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-rw-r--r--3rdparty/SDL2/src/thread/SDL_systhread.h70
-rw-r--r--3rdparty/SDL2/src/thread/SDL_thread.c503
-rw-r--r--3rdparty/SDL2/src/thread/SDL_thread_c.h95
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_syscond.c220
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_sysmutex.c165
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_sysmutex_c.h22
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_syssem.c217
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_systhread.c71
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_systhread_c.h26
-rw-r--r--3rdparty/SDL2/src/thread/generic/SDL_systls.c38
-rw-r--r--3rdparty/SDL2/src/thread/psp/SDL_syscond.c224
-rw-r--r--3rdparty/SDL2/src/thread/psp/SDL_sysmutex.c136
-rw-r--r--3rdparty/SDL2/src/thread/psp/SDL_sysmutex_c.h22
-rw-r--r--3rdparty/SDL2/src/thread/psp/SDL_syssem.c161
-rw-r--r--3rdparty/SDL2/src/thread/psp/SDL_systhread.c112
-rw-r--r--3rdparty/SDL2/src/thread/psp/SDL_systhread_c.h24
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_syscond.c158
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c195
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h32
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_syssem.c209
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_systhread.c246
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h27
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_systls.c69
-rw-r--r--3rdparty/SDL2/src/thread/stdcpp/SDL_syscond.cpp164
-rw-r--r--3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex.cpp111
-rw-r--r--3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex_c.h30
-rw-r--r--3rdparty/SDL2/src/thread/stdcpp/SDL_systhread.cpp168
-rw-r--r--3rdparty/SDL2/src/thread/stdcpp/SDL_systhread_c.h26
-rw-r--r--3rdparty/SDL2/src/thread/windows/SDL_sysmutex.c110
-rw-r--r--3rdparty/SDL2/src/thread/windows/SDL_syssem.c156
-rw-r--r--3rdparty/SDL2/src/thread/windows/SDL_systhread.c229
-rw-r--r--3rdparty/SDL2/src/thread/windows/SDL_systhread_c.h32
-rw-r--r--3rdparty/SDL2/src/thread/windows/SDL_systls.c72
33 files changed, 0 insertions, 4140 deletions
diff --git a/3rdparty/SDL2/src/thread/SDL_systhread.h b/3rdparty/SDL2/src/thread/SDL_systhread.h
deleted file mode 100644
index 05a01253659..00000000000
--- a/3rdparty/SDL2/src/thread/SDL_systhread.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../SDL_internal.h"
-
-/* These are functions that need to be implemented by a port of SDL */
-
-#ifndef _SDL_systhread_h
-#define _SDL_systhread_h
-
-#include "SDL_thread.h"
-#include "SDL_thread_c.h"
-
-/* This function creates a thread, passing args to SDL_RunThread(),
- saves a system-dependent thread id in thread->id, and returns 0
- on success.
-*/
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread);
-#else
-extern int SDL_SYS_CreateThread(SDL_Thread * thread, void *args);
-#endif
-
-/* This function does any necessary setup in the child thread */
-extern void SDL_SYS_SetupThread(const char *name);
-
-/* This function sets the current thread priority */
-extern int SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority);
-
-/* This function waits for the thread to finish and frees any data
- allocated by SDL_SYS_CreateThread()
- */
-extern void SDL_SYS_WaitThread(SDL_Thread * thread);
-
-/* Mark thread as cleaned up as soon as it exits, without joining. */
-extern void SDL_SYS_DetachThread(SDL_Thread * thread);
-
-/* Get the thread local storage for this thread */
-extern SDL_TLSData *SDL_SYS_GetTLSData();
-
-/* Set the thread local storage for this thread */
-extern int SDL_SYS_SetTLSData(SDL_TLSData *data);
-
-/* This is for internal SDL use, so we don't need #ifdefs everywhere. */
-extern SDL_Thread *
-SDL_CreateThreadInternal(int (SDLCALL * fn) (void *), const char *name,
- const size_t stacksize, void *data);
-
-#endif /* _SDL_systhread_h */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/SDL_thread.c b/3rdparty/SDL2/src/thread/SDL_thread.c
deleted file mode 100644
index ae865790a7d..00000000000
--- a/3rdparty/SDL2/src/thread/SDL_thread.c
+++ /dev/null
@@ -1,503 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../SDL_internal.h"
-
-/* System independent thread management routines for SDL */
-
-#include "SDL_assert.h"
-#include "SDL_thread.h"
-#include "SDL_thread_c.h"
-#include "SDL_systhread.h"
-#include "SDL_hints.h"
-#include "../SDL_error_c.h"
-
-
-SDL_TLSID
-SDL_TLSCreate()
-{
- static SDL_atomic_t SDL_tls_id;
- return SDL_AtomicIncRef(&SDL_tls_id)+1;
-}
-
-void *
-SDL_TLSGet(SDL_TLSID id)
-{
- SDL_TLSData *storage;
-
- storage = SDL_SYS_GetTLSData();
- if (!storage || id == 0 || id > storage->limit) {
- return NULL;
- }
- return storage->array[id-1].data;
-}
-
-int
-SDL_TLSSet(SDL_TLSID id, const void *value, void (*destructor)(void *))
-{
- SDL_TLSData *storage;
-
- if (id == 0) {
- return SDL_InvalidParamError("id");
- }
-
- storage = SDL_SYS_GetTLSData();
- if (!storage || (id > storage->limit)) {
- unsigned int i, oldlimit, newlimit;
-
- oldlimit = storage ? storage->limit : 0;
- newlimit = (id + TLS_ALLOC_CHUNKSIZE);
- storage = (SDL_TLSData *)SDL_realloc(storage, sizeof(*storage)+(newlimit-1)*sizeof(storage->array[0]));
- if (!storage) {
- return SDL_OutOfMemory();
- }
- storage->limit = newlimit;
- for (i = oldlimit; i < newlimit; ++i) {
- storage->array[i].data = NULL;
- storage->array[i].destructor = NULL;
- }
- if (SDL_SYS_SetTLSData(storage) != 0) {
- return -1;
- }
- }
-
- storage->array[id-1].data = SDL_const_cast(void*, value);
- storage->array[id-1].destructor = destructor;
- return 0;
-}
-
-static void
-SDL_TLSCleanup()
-{
- SDL_TLSData *storage;
-
- storage = SDL_SYS_GetTLSData();
- if (storage) {
- unsigned int i;
- for (i = 0; i < storage->limit; ++i) {
- if (storage->array[i].destructor) {
- storage->array[i].destructor(storage->array[i].data);
- }
- }
- SDL_SYS_SetTLSData(NULL);
- SDL_free(storage);
- }
-}
-
-
-/* This is a generic implementation of thread-local storage which doesn't
- require additional OS support.
-
- It is not especially efficient and doesn't clean up thread-local storage
- as threads exit. If there is a real OS that doesn't support thread-local
- storage this implementation should be improved to be production quality.
-*/
-
-typedef struct SDL_TLSEntry {
- SDL_threadID thread;
- SDL_TLSData *storage;
- struct SDL_TLSEntry *next;
-} SDL_TLSEntry;
-
-static SDL_mutex *SDL_generic_TLS_mutex;
-static SDL_TLSEntry *SDL_generic_TLS;
-
-
-SDL_TLSData *
-SDL_Generic_GetTLSData()
-{
- SDL_threadID thread = SDL_ThreadID();
- SDL_TLSEntry *entry;
- SDL_TLSData *storage = NULL;
-
-#if !SDL_THREADS_DISABLED
- if (!SDL_generic_TLS_mutex) {
- static SDL_SpinLock tls_lock;
- SDL_AtomicLock(&tls_lock);
- if (!SDL_generic_TLS_mutex) {
- SDL_mutex *mutex = SDL_CreateMutex();
- SDL_MemoryBarrierRelease();
- SDL_generic_TLS_mutex = mutex;
- if (!SDL_generic_TLS_mutex) {
- SDL_AtomicUnlock(&tls_lock);
- return NULL;
- }
- }
- SDL_AtomicUnlock(&tls_lock);
- }
-#endif /* SDL_THREADS_DISABLED */
-
- SDL_MemoryBarrierAcquire();
- SDL_LockMutex(SDL_generic_TLS_mutex);
- for (entry = SDL_generic_TLS; entry; entry = entry->next) {
- if (entry->thread == thread) {
- storage = entry->storage;
- break;
- }
- }
-#if !SDL_THREADS_DISABLED
- SDL_UnlockMutex(SDL_generic_TLS_mutex);
-#endif
-
- return storage;
-}
-
-int
-SDL_Generic_SetTLSData(SDL_TLSData *storage)
-{
- SDL_threadID thread = SDL_ThreadID();
- SDL_TLSEntry *prev, *entry;
-
- /* SDL_Generic_GetTLSData() is always called first, so we can assume SDL_generic_TLS_mutex */
- SDL_LockMutex(SDL_generic_TLS_mutex);
- prev = NULL;
- for (entry = SDL_generic_TLS; entry; entry = entry->next) {
- if (entry->thread == thread) {
- if (storage) {
- entry->storage = storage;
- } else {
- if (prev) {
- prev->next = entry->next;
- } else {
- SDL_generic_TLS = entry->next;
- }
- SDL_free(entry);
- }
- break;
- }
- prev = entry;
- }
- if (!entry) {
- entry = (SDL_TLSEntry *)SDL_malloc(sizeof(*entry));
- if (entry) {
- entry->thread = thread;
- entry->storage = storage;
- entry->next = SDL_generic_TLS;
- SDL_generic_TLS = entry;
- }
- }
- SDL_UnlockMutex(SDL_generic_TLS_mutex);
-
- if (!entry) {
- return SDL_OutOfMemory();
- }
- return 0;
-}
-
-/* Routine to get the thread-specific error variable */
-SDL_error *
-SDL_GetErrBuf(void)
-{
- static SDL_SpinLock tls_lock;
- static SDL_bool tls_being_created;
- static SDL_TLSID tls_errbuf;
- static SDL_error SDL_global_errbuf;
- const SDL_error *ALLOCATION_IN_PROGRESS = (SDL_error *)-1;
- SDL_error *errbuf;
-
- /* tls_being_created is there simply to prevent recursion if SDL_TLSCreate() fails.
- It also means it's possible for another thread to also use SDL_global_errbuf,
- but that's very unlikely and hopefully won't cause issues.
- */
- if (!tls_errbuf && !tls_being_created) {
- SDL_AtomicLock(&tls_lock);
- if (!tls_errbuf) {
- SDL_TLSID slot;
- tls_being_created = SDL_TRUE;
- slot = SDL_TLSCreate();
- tls_being_created = SDL_FALSE;
- SDL_MemoryBarrierRelease();
- tls_errbuf = slot;
- }
- SDL_AtomicUnlock(&tls_lock);
- }
- if (!tls_errbuf) {
- return &SDL_global_errbuf;
- }
-
- SDL_MemoryBarrierAcquire();
- errbuf = (SDL_error *)SDL_TLSGet(tls_errbuf);
- if (errbuf == ALLOCATION_IN_PROGRESS) {
- return &SDL_global_errbuf;
- }
- if (!errbuf) {
- /* Mark that we're in the middle of allocating our buffer */
- SDL_TLSSet(tls_errbuf, ALLOCATION_IN_PROGRESS, NULL);
- errbuf = (SDL_error *)SDL_malloc(sizeof(*errbuf));
- if (!errbuf) {
- SDL_TLSSet(tls_errbuf, NULL, NULL);
- return &SDL_global_errbuf;
- }
- SDL_zerop(errbuf);
- SDL_TLSSet(tls_errbuf, errbuf, SDL_free);
- }
- return errbuf;
-}
-
-
-/* Arguments and callback to setup and run the user thread function */
-typedef struct
-{
- int (SDLCALL * func) (void *);
- void *data;
- SDL_Thread *info;
- SDL_sem *wait;
-} thread_args;
-
-void
-SDL_RunThread(void *data)
-{
- thread_args *args = (thread_args *) data;
- int (SDLCALL * userfunc) (void *) = args->func;
- void *userdata = args->data;
- SDL_Thread *thread = args->info;
- int *statusloc = &thread->status;
-
- /* Perform any system-dependent setup - this function may not fail */
- SDL_SYS_SetupThread(thread->name);
-
- /* Get the thread id */
- thread->threadid = SDL_ThreadID();
-
- /* Wake up the parent thread */
- SDL_SemPost(args->wait);
-
- /* Run the function */
- *statusloc = userfunc(userdata);
-
- /* Clean up thread-local storage */
- SDL_TLSCleanup();
-
- /* Mark us as ready to be joined (or detached) */
- if (!SDL_AtomicCAS(&thread->state, SDL_THREAD_STATE_ALIVE, SDL_THREAD_STATE_ZOMBIE)) {
- /* Clean up if something already detached us. */
- if (SDL_AtomicCAS(&thread->state, SDL_THREAD_STATE_DETACHED, SDL_THREAD_STATE_CLEANED)) {
- if (thread->name) {
- SDL_free(thread->name);
- }
- SDL_free(thread);
- }
- }
-}
-
-#ifdef SDL_CreateThread
-#undef SDL_CreateThread
-#endif
-#if SDL_DYNAMIC_API
-#define SDL_CreateThread SDL_CreateThread_REAL
-#endif
-
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-static SDL_Thread *
-SDL_CreateThreadWithStackSize(int (SDLCALL * fn) (void *),
- const char *name, const size_t stacksize, void *data,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread)
-#else
-static SDL_Thread *
-SDL_CreateThreadWithStackSize(int (SDLCALL * fn) (void *),
- const char *name, const size_t stacksize, void *data)
-#endif
-{
- SDL_Thread *thread;
- thread_args *args;
- int ret;
-
- /* Allocate memory for the thread info structure */
- thread = (SDL_Thread *) SDL_malloc(sizeof(*thread));
- if (thread == NULL) {
- SDL_OutOfMemory();
- return (NULL);
- }
- SDL_zerop(thread);
- thread->status = -1;
- SDL_AtomicSet(&thread->state, SDL_THREAD_STATE_ALIVE);
-
- /* Set up the arguments for the thread */
- if (name != NULL) {
- thread->name = SDL_strdup(name);
- if (thread->name == NULL) {
- SDL_OutOfMemory();
- SDL_free(thread);
- return (NULL);
- }
- }
-
- /* Set up the arguments for the thread */
- args = (thread_args *) SDL_malloc(sizeof(*args));
- if (args == NULL) {
- SDL_OutOfMemory();
- if (thread->name) {
- SDL_free(thread->name);
- }
- SDL_free(thread);
- return (NULL);
- }
- args->func = fn;
- args->data = data;
- args->info = thread;
- args->wait = SDL_CreateSemaphore(0);
- if (args->wait == NULL) {
- if (thread->name) {
- SDL_free(thread->name);
- }
- SDL_free(thread);
- SDL_free(args);
- return (NULL);
- }
-
- thread->stacksize = stacksize;
-
- /* Create the thread and go! */
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
- ret = SDL_SYS_CreateThread(thread, args, pfnBeginThread, pfnEndThread);
-#else
- ret = SDL_SYS_CreateThread(thread, args);
-#endif
- if (ret >= 0) {
- /* Wait for the thread function to use arguments */
- SDL_SemWait(args->wait);
- } else {
- /* Oops, failed. Gotta free everything */
- if (thread->name) {
- SDL_free(thread->name);
- }
- SDL_free(thread);
- thread = NULL;
- }
- SDL_DestroySemaphore(args->wait);
- SDL_free(args);
-
- /* Everything is running now */
- return (thread);
-}
-
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-DECLSPEC SDL_Thread *SDLCALL
-SDL_CreateThread(int (SDLCALL * fn) (void *),
- const char *name, void *data,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread)
-#else
-DECLSPEC SDL_Thread *SDLCALL
-SDL_CreateThread(int (SDLCALL * fn) (void *),
- const char *name, void *data)
-#endif
-{
- /* !!! FIXME: in 2.1, just make stackhint part of the usual API. */
- const char *stackhint = SDL_GetHint(SDL_HINT_THREAD_STACK_SIZE);
- size_t stacksize = 0;
-
- /* If the SDL_HINT_THREAD_STACK_SIZE exists, use it */
- if (stackhint != NULL) {
- char *endp = NULL;
- const Sint64 hintval = SDL_strtoll(stackhint, &endp, 10);
- if ((*stackhint != '\0') && (*endp == '\0')) { /* a valid number? */
- if (hintval > 0) { /* reject bogus values. */
- stacksize = (size_t) hintval;
- }
- }
- }
-
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
- return SDL_CreateThreadWithStackSize(fn, name, stacksize, data, pfnBeginThread, pfnEndThread);
-#else
- return SDL_CreateThreadWithStackSize(fn, name, stacksize, data);
-#endif
-}
-
-SDL_Thread *
-SDL_CreateThreadInternal(int (SDLCALL * fn) (void *), const char *name,
- const size_t stacksize, void *data) {
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
- return SDL_CreateThreadWithStackSize(fn, name, stacksize, data, NULL, NULL);
-#else
- return SDL_CreateThreadWithStackSize(fn, name, stacksize, data);
-#endif
-}
-
-SDL_threadID
-SDL_GetThreadID(SDL_Thread * thread)
-{
- SDL_threadID id;
-
- if (thread) {
- id = thread->threadid;
- } else {
- id = SDL_ThreadID();
- }
- return id;
-}
-
-const char *
-SDL_GetThreadName(SDL_Thread * thread)
-{
- if (thread) {
- return thread->name;
- } else {
- return NULL;
- }
-}
-
-int
-SDL_SetThreadPriority(SDL_ThreadPriority priority)
-{
- return SDL_SYS_SetThreadPriority(priority);
-}
-
-void
-SDL_WaitThread(SDL_Thread * thread, int *status)
-{
- if (thread) {
- SDL_SYS_WaitThread(thread);
- if (status) {
- *status = thread->status;
- }
- if (thread->name) {
- SDL_free(thread->name);
- }
- SDL_free(thread);
- }
-}
-
-void
-SDL_DetachThread(SDL_Thread * thread)
-{
- if (!thread) {
- return;
- }
-
- /* Grab dibs if the state is alive+joinable. */
- if (SDL_AtomicCAS(&thread->state, SDL_THREAD_STATE_ALIVE, SDL_THREAD_STATE_DETACHED)) {
- SDL_SYS_DetachThread(thread);
- } else {
- /* all other states are pretty final, see where we landed. */
- const int thread_state = SDL_AtomicGet(&thread->state);
- if ((thread_state == SDL_THREAD_STATE_DETACHED) || (thread_state == SDL_THREAD_STATE_CLEANED)) {
- return; /* already detached (you shouldn't call this twice!) */
- } else if (thread_state == SDL_THREAD_STATE_ZOMBIE) {
- SDL_WaitThread(thread, NULL); /* already done, clean it up. */
- } else {
- SDL_assert(0 && "Unexpected thread state");
- }
- }
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/SDL_thread_c.h b/3rdparty/SDL2/src/thread/SDL_thread_c.h
deleted file mode 100644
index 554325d6dce..00000000000
--- a/3rdparty/SDL2/src/thread/SDL_thread_c.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../SDL_internal.h"
-
-#ifndef _SDL_thread_c_h
-#define _SDL_thread_c_h
-
-#include "SDL_thread.h"
-
-/* Need the definitions of SYS_ThreadHandle */
-#if SDL_THREADS_DISABLED
-#include "generic/SDL_systhread_c.h"
-#elif SDL_THREAD_PTHREAD
-#include "pthread/SDL_systhread_c.h"
-#elif SDL_THREAD_WINDOWS
-#include "windows/SDL_systhread_c.h"
-#elif SDL_THREAD_PSP
-#include "psp/SDL_systhread_c.h"
-#elif SDL_THREAD_STDCPP
-#include "stdcpp/SDL_systhread_c.h"
-#else
-#error Need thread implementation for this platform
-#include "generic/SDL_systhread_c.h"
-#endif
-#include "../SDL_error_c.h"
-
-typedef enum SDL_ThreadState
-{
- SDL_THREAD_STATE_ALIVE,
- SDL_THREAD_STATE_DETACHED,
- SDL_THREAD_STATE_ZOMBIE,
- SDL_THREAD_STATE_CLEANED,
-} SDL_ThreadState;
-
-/* This is the system-independent thread info structure */
-struct SDL_Thread
-{
- SDL_threadID threadid;
- SYS_ThreadHandle handle;
- int status;
- SDL_atomic_t state; /* SDL_THREAD_STATE_* */
- SDL_error errbuf;
- char *name;
- size_t stacksize; /* 0 for default, >0 for user-specified stack size. */
- void *data;
-};
-
-/* This is the function called to run a thread */
-extern void SDL_RunThread(void *data);
-
-/* This is the system-independent thread local storage structure */
-typedef struct {
- unsigned int limit;
- struct {
- void *data;
- void (*destructor)(void*);
- } array[1];
-} SDL_TLSData;
-
-/* This is how many TLS entries we allocate at once */
-#define TLS_ALLOC_CHUNKSIZE 4
-
-/* Get cross-platform, slow, thread local storage for this thread.
- This is only intended as a fallback if getting real thread-local
- storage fails or isn't supported on this platform.
- */
-extern SDL_TLSData *SDL_Generic_GetTLSData();
-
-/* Set cross-platform, slow, thread local storage for this thread.
- This is only intended as a fallback if getting real thread-local
- storage fails or isn't supported on this platform.
- */
-extern int SDL_Generic_SetTLSData(SDL_TLSData *data);
-
-#endif /* _SDL_thread_c_h */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_syscond.c b/3rdparty/SDL2/src/thread/generic/SDL_syscond.c
deleted file mode 100644
index e2ccd88ef1a..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_syscond.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* An implementation of condition variables using semaphores and mutexes */
-/*
- This implementation borrows heavily from the BeOS condition variable
- implementation, written by Christopher Tate and Owen Smith. Thanks!
- */
-
-#include "SDL_thread.h"
-
-struct SDL_cond
-{
- SDL_mutex *lock;
- int waiting;
- int signals;
- SDL_sem *wait_sem;
- SDL_sem *wait_done;
-};
-
-/* Create a condition variable */
-SDL_cond *
-SDL_CreateCond(void)
-{
- SDL_cond *cond;
-
- cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond));
- if (cond) {
- cond->lock = SDL_CreateMutex();
- cond->wait_sem = SDL_CreateSemaphore(0);
- cond->wait_done = SDL_CreateSemaphore(0);
- cond->waiting = cond->signals = 0;
- if (!cond->lock || !cond->wait_sem || !cond->wait_done) {
- SDL_DestroyCond(cond);
- cond = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return (cond);
-}
-
-/* Destroy a condition variable */
-void
-SDL_DestroyCond(SDL_cond * cond)
-{
- if (cond) {
- if (cond->wait_sem) {
- SDL_DestroySemaphore(cond->wait_sem);
- }
- if (cond->wait_done) {
- SDL_DestroySemaphore(cond->wait_done);
- }
- if (cond->lock) {
- SDL_DestroyMutex(cond->lock);
- }
- SDL_free(cond);
- }
-}
-
-/* Restart one of the threads that are waiting on the condition variable */
-int
-SDL_CondSignal(SDL_cond * cond)
-{
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- /* If there are waiting threads not already signalled, then
- signal the condition and wait for the thread to respond.
- */
- SDL_LockMutex(cond->lock);
- if (cond->waiting > cond->signals) {
- ++cond->signals;
- SDL_SemPost(cond->wait_sem);
- SDL_UnlockMutex(cond->lock);
- SDL_SemWait(cond->wait_done);
- } else {
- SDL_UnlockMutex(cond->lock);
- }
-
- return 0;
-}
-
-/* Restart all threads that are waiting on the condition variable */
-int
-SDL_CondBroadcast(SDL_cond * cond)
-{
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- /* If there are waiting threads not already signalled, then
- signal the condition and wait for the thread to respond.
- */
- SDL_LockMutex(cond->lock);
- if (cond->waiting > cond->signals) {
- int i, num_waiting;
-
- num_waiting = (cond->waiting - cond->signals);
- cond->signals = cond->waiting;
- for (i = 0; i < num_waiting; ++i) {
- SDL_SemPost(cond->wait_sem);
- }
- /* Now all released threads are blocked here, waiting for us.
- Collect them all (and win fabulous prizes!) :-)
- */
- SDL_UnlockMutex(cond->lock);
- for (i = 0; i < num_waiting; ++i) {
- SDL_SemWait(cond->wait_done);
- }
- } else {
- SDL_UnlockMutex(cond->lock);
- }
-
- return 0;
-}
-
-/* Wait on the condition variable for at most 'ms' milliseconds.
- The mutex must be locked before entering this function!
- The mutex is unlocked during the wait, and locked again after the wait.
-
-Typical use:
-
-Thread A:
- SDL_LockMutex(lock);
- while ( ! condition ) {
- SDL_CondWait(cond, lock);
- }
- SDL_UnlockMutex(lock);
-
-Thread B:
- SDL_LockMutex(lock);
- ...
- condition = true;
- ...
- SDL_CondSignal(cond);
- SDL_UnlockMutex(lock);
- */
-int
-SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms)
-{
- int retval;
-
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- /* Obtain the protection mutex, and increment the number of waiters.
- This allows the signal mechanism to only perform a signal if there
- are waiting threads.
- */
- SDL_LockMutex(cond->lock);
- ++cond->waiting;
- SDL_UnlockMutex(cond->lock);
-
- /* Unlock the mutex, as is required by condition variable semantics */
- SDL_UnlockMutex(mutex);
-
- /* Wait for a signal */
- if (ms == SDL_MUTEX_MAXWAIT) {
- retval = SDL_SemWait(cond->wait_sem);
- } else {
- retval = SDL_SemWaitTimeout(cond->wait_sem, ms);
- }
-
- /* Let the signaler know we have completed the wait, otherwise
- the signaler can race ahead and get the condition semaphore
- if we are stopped between the mutex unlock and semaphore wait,
- giving a deadlock. See the following URL for details:
- http://web.archive.org/web/20010914175514/http://www-classic.be.com/aboutbe/benewsletter/volume_III/Issue40.html#Workshop
- */
- SDL_LockMutex(cond->lock);
- if (cond->signals > 0) {
- /* If we timed out, we need to eat a condition signal */
- if (retval > 0) {
- SDL_SemWait(cond->wait_sem);
- }
- /* We always notify the signal thread that we are done */
- SDL_SemPost(cond->wait_done);
-
- /* Signal handshake complete */
- --cond->signals;
- }
- --cond->waiting;
- SDL_UnlockMutex(cond->lock);
-
- /* Lock the mutex, as is required by condition variable semantics */
- SDL_LockMutex(mutex);
-
- return retval;
-}
-
-/* Wait on the condition variable forever */
-int
-SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex)
-{
- return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT);
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_sysmutex.c b/3rdparty/SDL2/src/thread/generic/SDL_sysmutex.c
deleted file mode 100644
index f2f6689700d..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_sysmutex.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* An implementation of mutexes using semaphores */
-
-#include "SDL_thread.h"
-#include "SDL_systhread_c.h"
-
-
-struct SDL_mutex
-{
- int recursive;
- SDL_threadID owner;
- SDL_sem *sem;
-};
-
-/* Create a mutex */
-SDL_mutex *
-SDL_CreateMutex(void)
-{
- SDL_mutex *mutex;
-
- /* Allocate mutex memory */
- mutex = (SDL_mutex *) SDL_malloc(sizeof(*mutex));
- if (mutex) {
- /* Create the mutex semaphore, with initial value 1 */
- mutex->sem = SDL_CreateSemaphore(1);
- mutex->recursive = 0;
- mutex->owner = 0;
- if (!mutex->sem) {
- SDL_free(mutex);
- mutex = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return mutex;
-}
-
-/* Free the mutex */
-void
-SDL_DestroyMutex(SDL_mutex * mutex)
-{
- if (mutex) {
- if (mutex->sem) {
- SDL_DestroySemaphore(mutex->sem);
- }
- SDL_free(mutex);
- }
-}
-
-/* Lock the mutex */
-int
-SDL_LockMutex(SDL_mutex * mutex)
-{
-#if SDL_THREADS_DISABLED
- return 0;
-#else
- SDL_threadID this_thread;
-
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- this_thread = SDL_ThreadID();
- if (mutex->owner == this_thread) {
- ++mutex->recursive;
- } else {
- /* The order of operations is important.
- We set the locking thread id after we obtain the lock
- so unlocks from other threads will fail.
- */
- SDL_SemWait(mutex->sem);
- mutex->owner = this_thread;
- mutex->recursive = 0;
- }
-
- return 0;
-#endif /* SDL_THREADS_DISABLED */
-}
-
-/* try Lock the mutex */
-int
-SDL_TryLockMutex(SDL_mutex * mutex)
-{
-#if SDL_THREADS_DISABLED
- return 0;
-#else
- int retval = 0;
- SDL_threadID this_thread;
-
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- this_thread = SDL_ThreadID();
- if (mutex->owner == this_thread) {
- ++mutex->recursive;
- } else {
- /* The order of operations is important.
- We set the locking thread id after we obtain the lock
- so unlocks from other threads will fail.
- */
- retval = SDL_SemWait(mutex->sem);
- if (retval == 0) {
- mutex->owner = this_thread;
- mutex->recursive = 0;
- }
- }
-
- return retval;
-#endif /* SDL_THREADS_DISABLED */
-}
-
-/* Unlock the mutex */
-int
-SDL_mutexV(SDL_mutex * mutex)
-{
-#if SDL_THREADS_DISABLED
- return 0;
-#else
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- /* If we don't own the mutex, we can't unlock it */
- if (SDL_ThreadID() != mutex->owner) {
- return SDL_SetError("mutex not owned by this thread");
- }
-
- if (mutex->recursive) {
- --mutex->recursive;
- } else {
- /* The order of operations is important.
- First reset the owner so another thread doesn't lock
- the mutex and set the ownership before we reset it,
- then release the lock semaphore.
- */
- mutex->owner = 0;
- SDL_SemPost(mutex->sem);
- }
- return 0;
-#endif /* SDL_THREADS_DISABLED */
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_sysmutex_c.h b/3rdparty/SDL2/src/thread/generic/SDL_sysmutex_c.h
deleted file mode 100644
index 9dba5e16c51..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_sysmutex_c.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_syssem.c b/3rdparty/SDL2/src/thread/generic/SDL_syssem.c
deleted file mode 100644
index 92afcb0c07f..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_syssem.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* An implementation of semaphores using mutexes and condition variables */
-
-#include "SDL_timer.h"
-#include "SDL_thread.h"
-#include "SDL_systhread_c.h"
-
-
-#if SDL_THREADS_DISABLED
-
-SDL_sem *
-SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_SetError("SDL not built with thread support");
- return (SDL_sem *) 0;
-}
-
-void
-SDL_DestroySemaphore(SDL_sem * sem)
-{
-}
-
-int
-SDL_SemTryWait(SDL_sem * sem)
-{
- return SDL_SetError("SDL not built with thread support");
-}
-
-int
-SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
-{
- return SDL_SetError("SDL not built with thread support");
-}
-
-int
-SDL_SemWait(SDL_sem * sem)
-{
- return SDL_SetError("SDL not built with thread support");
-}
-
-Uint32
-SDL_SemValue(SDL_sem * sem)
-{
- return 0;
-}
-
-int
-SDL_SemPost(SDL_sem * sem)
-{
- return SDL_SetError("SDL not built with thread support");
-}
-
-#else
-
-struct SDL_semaphore
-{
- Uint32 count;
- Uint32 waiters_count;
- SDL_mutex *count_lock;
- SDL_cond *count_nonzero;
-};
-
-SDL_sem *
-SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_sem *sem;
-
- sem = (SDL_sem *) SDL_malloc(sizeof(*sem));
- if (!sem) {
- SDL_OutOfMemory();
- return NULL;
- }
- sem->count = initial_value;
- sem->waiters_count = 0;
-
- sem->count_lock = SDL_CreateMutex();
- sem->count_nonzero = SDL_CreateCond();
- if (!sem->count_lock || !sem->count_nonzero) {
- SDL_DestroySemaphore(sem);
- return NULL;
- }
-
- return sem;
-}
-
-/* WARNING:
- You cannot call this function when another thread is using the semaphore.
-*/
-void
-SDL_DestroySemaphore(SDL_sem * sem)
-{
- if (sem) {
- sem->count = 0xFFFFFFFF;
- while (sem->waiters_count > 0) {
- SDL_CondSignal(sem->count_nonzero);
- SDL_Delay(10);
- }
- SDL_DestroyCond(sem->count_nonzero);
- if (sem->count_lock) {
- SDL_LockMutex(sem->count_lock);
- SDL_UnlockMutex(sem->count_lock);
- SDL_DestroyMutex(sem->count_lock);
- }
- SDL_free(sem);
- }
-}
-
-int
-SDL_SemTryWait(SDL_sem * sem)
-{
- int retval;
-
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
-
- retval = SDL_MUTEX_TIMEDOUT;
- SDL_LockMutex(sem->count_lock);
- if (sem->count > 0) {
- --sem->count;
- retval = 0;
- }
- SDL_UnlockMutex(sem->count_lock);
-
- return retval;
-}
-
-int
-SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
-{
- int retval;
-
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
-
- /* A timeout of 0 is an easy case */
- if (timeout == 0) {
- return SDL_SemTryWait(sem);
- }
-
- SDL_LockMutex(sem->count_lock);
- ++sem->waiters_count;
- retval = 0;
- while ((sem->count == 0) && (retval != SDL_MUTEX_TIMEDOUT)) {
- retval = SDL_CondWaitTimeout(sem->count_nonzero,
- sem->count_lock, timeout);
- }
- --sem->waiters_count;
- if (retval == 0) {
- --sem->count;
- }
- SDL_UnlockMutex(sem->count_lock);
-
- return retval;
-}
-
-int
-SDL_SemWait(SDL_sem * sem)
-{
- return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
-}
-
-Uint32
-SDL_SemValue(SDL_sem * sem)
-{
- Uint32 value;
-
- value = 0;
- if (sem) {
- SDL_LockMutex(sem->count_lock);
- value = sem->count;
- SDL_UnlockMutex(sem->count_lock);
- }
- return value;
-}
-
-int
-SDL_SemPost(SDL_sem * sem)
-{
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
-
- SDL_LockMutex(sem->count_lock);
- if (sem->waiters_count > 0) {
- SDL_CondSignal(sem->count_nonzero);
- }
- ++sem->count;
- SDL_UnlockMutex(sem->count_lock);
-
- return 0;
-}
-
-#endif /* SDL_THREADS_DISABLED */
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_systhread.c b/3rdparty/SDL2/src/thread/generic/SDL_systhread.c
deleted file mode 100644
index 7a81a6201fa..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_systhread.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* Thread management routines for SDL */
-
-#include "SDL_thread.h"
-#include "../SDL_systhread.h"
-
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread)
-#else
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
-#endif /* SDL_PASSED_BEGINTHREAD_ENDTHREAD */
-{
- return SDL_SetError("Threads are not supported on this platform");
-}
-
-void
-SDL_SYS_SetupThread(const char *name)
-{
- return;
-}
-
-SDL_threadID
-SDL_ThreadID(void)
-{
- return (0);
-}
-
-int
-SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
-{
- return (0);
-}
-
-void
-SDL_SYS_WaitThread(SDL_Thread * thread)
-{
- return;
-}
-
-void
-SDL_SYS_DetachThread(SDL_Thread * thread)
-{
- return;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_systhread_c.h b/3rdparty/SDL2/src/thread/generic/SDL_systhread_c.h
deleted file mode 100644
index ea9b7146037..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_systhread_c.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* Stub until we implement threads on this platform */
-typedef int SYS_ThreadHandle;
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/generic/SDL_systls.c b/3rdparty/SDL2/src/thread/generic/SDL_systls.c
deleted file mode 100644
index e29c198182f..00000000000
--- a/3rdparty/SDL2/src/thread/generic/SDL_systls.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "../../SDL_internal.h"
-#include "../SDL_thread_c.h"
-
-
-SDL_TLSData *
-SDL_SYS_GetTLSData()
-{
- return SDL_Generic_GetTLSData();
-}
-
-int
-SDL_SYS_SetTLSData(SDL_TLSData *data)
-{
- return SDL_Generic_SetTLSData(data);
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/psp/SDL_syscond.c b/3rdparty/SDL2/src/thread/psp/SDL_syscond.c
deleted file mode 100644
index a84b206c8ae..00000000000
--- a/3rdparty/SDL2/src/thread/psp/SDL_syscond.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_PSP
-
-/* An implementation of condition variables using semaphores and mutexes */
-/*
- This implementation borrows heavily from the BeOS condition variable
- implementation, written by Christopher Tate and Owen Smith. Thanks!
- */
-
-#include "SDL_thread.h"
-
-struct SDL_cond
-{
- SDL_mutex *lock;
- int waiting;
- int signals;
- SDL_sem *wait_sem;
- SDL_sem *wait_done;
-};
-
-/* Create a condition variable */
-SDL_cond *
-SDL_CreateCond(void)
-{
- SDL_cond *cond;
-
- cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond));
- if (cond) {
- cond->lock = SDL_CreateMutex();
- cond->wait_sem = SDL_CreateSemaphore(0);
- cond->wait_done = SDL_CreateSemaphore(0);
- cond->waiting = cond->signals = 0;
- if (!cond->lock || !cond->wait_sem || !cond->wait_done) {
- SDL_DestroyCond(cond);
- cond = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return (cond);
-}
-
-/* Destroy a condition variable */
-void
-SDL_DestroyCond(SDL_cond * cond)
-{
- if (cond) {
- if (cond->wait_sem) {
- SDL_DestroySemaphore(cond->wait_sem);
- }
- if (cond->wait_done) {
- SDL_DestroySemaphore(cond->wait_done);
- }
- if (cond->lock) {
- SDL_DestroyMutex(cond->lock);
- }
- SDL_free(cond);
- }
-}
-
-/* Restart one of the threads that are waiting on the condition variable */
-int
-SDL_CondSignal(SDL_cond * cond)
-{
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- /* If there are waiting threads not already signalled, then
- signal the condition and wait for the thread to respond.
- */
- SDL_LockMutex(cond->lock);
- if (cond->waiting > cond->signals) {
- ++cond->signals;
- SDL_SemPost(cond->wait_sem);
- SDL_UnlockMutex(cond->lock);
- SDL_SemWait(cond->wait_done);
- } else {
- SDL_UnlockMutex(cond->lock);
- }
-
- return 0;
-}
-
-/* Restart all threads that are waiting on the condition variable */
-int
-SDL_CondBroadcast(SDL_cond * cond)
-{
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- /* If there are waiting threads not already signalled, then
- signal the condition and wait for the thread to respond.
- */
- SDL_LockMutex(cond->lock);
- if (cond->waiting > cond->signals) {
- int i, num_waiting;
-
- num_waiting = (cond->waiting - cond->signals);
- cond->signals = cond->waiting;
- for (i = 0; i < num_waiting; ++i) {
- SDL_SemPost(cond->wait_sem);
- }
- /* Now all released threads are blocked here, waiting for us.
- Collect them all (and win fabulous prizes!) :-)
- */
- SDL_UnlockMutex(cond->lock);
- for (i = 0; i < num_waiting; ++i) {
- SDL_SemWait(cond->wait_done);
- }
- } else {
- SDL_UnlockMutex(cond->lock);
- }
-
- return 0;
-}
-
-/* Wait on the condition variable for at most 'ms' milliseconds.
- The mutex must be locked before entering this function!
- The mutex is unlocked during the wait, and locked again after the wait.
-
-Typical use:
-
-Thread A:
- SDL_LockMutex(lock);
- while ( ! condition ) {
- SDL_CondWait(cond, lock);
- }
- SDL_UnlockMutex(lock);
-
-Thread B:
- SDL_LockMutex(lock);
- ...
- condition = true;
- ...
- SDL_CondSignal(cond);
- SDL_UnlockMutex(lock);
- */
-int
-SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms)
-{
- int retval;
-
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- /* Obtain the protection mutex, and increment the number of waiters.
- This allows the signal mechanism to only perform a signal if there
- are waiting threads.
- */
- SDL_LockMutex(cond->lock);
- ++cond->waiting;
- SDL_UnlockMutex(cond->lock);
-
- /* Unlock the mutex, as is required by condition variable semantics */
- SDL_UnlockMutex(mutex);
-
- /* Wait for a signal */
- if (ms == SDL_MUTEX_MAXWAIT) {
- retval = SDL_SemWait(cond->wait_sem);
- } else {
- retval = SDL_SemWaitTimeout(cond->wait_sem, ms);
- }
-
- /* Let the signaler know we have completed the wait, otherwise
- the signaler can race ahead and get the condition semaphore
- if we are stopped between the mutex unlock and semaphore wait,
- giving a deadlock. See the following URL for details:
- http://www-classic.be.com/aboutbe/benewsletter/volume_III/Issue40.html
- */
- SDL_LockMutex(cond->lock);
- if (cond->signals > 0) {
- /* If we timed out, we need to eat a condition signal */
- if (retval > 0) {
- SDL_SemWait(cond->wait_sem);
- }
- /* We always notify the signal thread that we are done */
- SDL_SemPost(cond->wait_done);
-
- /* Signal handshake complete */
- --cond->signals;
- }
- --cond->waiting;
- SDL_UnlockMutex(cond->lock);
-
- /* Lock the mutex, as is required by condition variable semantics */
- SDL_LockMutex(mutex);
-
- return retval;
-}
-
-/* Wait on the condition variable forever */
-int
-SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex)
-{
- return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT);
-}
-
-#endif /* SDL_THREAD_PSP */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/psp/SDL_sysmutex.c b/3rdparty/SDL2/src/thread/psp/SDL_sysmutex.c
deleted file mode 100644
index 78129fa69ae..00000000000
--- a/3rdparty/SDL2/src/thread/psp/SDL_sysmutex.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_PSP
-
-/* An implementation of mutexes using semaphores */
-
-#include "SDL_thread.h"
-#include "SDL_systhread_c.h"
-
-
-struct SDL_mutex
-{
- int recursive;
- SDL_threadID owner;
- SDL_sem *sem;
-};
-
-/* Create a mutex */
-SDL_mutex *
-SDL_CreateMutex(void)
-{
- SDL_mutex *mutex;
-
- /* Allocate mutex memory */
- mutex = (SDL_mutex *) SDL_malloc(sizeof(*mutex));
- if (mutex) {
- /* Create the mutex semaphore, with initial value 1 */
- mutex->sem = SDL_CreateSemaphore(1);
- mutex->recursive = 0;
- mutex->owner = 0;
- if (!mutex->sem) {
- SDL_free(mutex);
- mutex = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return mutex;
-}
-
-/* Free the mutex */
-void
-SDL_DestroyMutex(SDL_mutex * mutex)
-{
- if (mutex) {
- if (mutex->sem) {
- SDL_DestroySemaphore(mutex->sem);
- }
- SDL_free(mutex);
- }
-}
-
-/* Lock the semaphore */
-int
-SDL_mutexP(SDL_mutex * mutex)
-{
-#if SDL_THREADS_DISABLED
- return 0;
-#else
- SDL_threadID this_thread;
-
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- this_thread = SDL_ThreadID();
- if (mutex->owner == this_thread) {
- ++mutex->recursive;
- } else {
- /* The order of operations is important.
- We set the locking thread id after we obtain the lock
- so unlocks from other threads will fail.
- */
- SDL_SemWait(mutex->sem);
- mutex->owner = this_thread;
- mutex->recursive = 0;
- }
-
- return 0;
-#endif /* SDL_THREADS_DISABLED */
-}
-
-/* Unlock the mutex */
-int
-SDL_mutexV(SDL_mutex * mutex)
-{
-#if SDL_THREADS_DISABLED
- return 0;
-#else
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- /* If we don't own the mutex, we can't unlock it */
- if (SDL_ThreadID() != mutex->owner) {
- return SDL_SetError("mutex not owned by this thread");
- }
-
- if (mutex->recursive) {
- --mutex->recursive;
- } else {
- /* The order of operations is important.
- First reset the owner so another thread doesn't lock
- the mutex and set the ownership before we reset it,
- then release the lock semaphore.
- */
- mutex->owner = 0;
- SDL_SemPost(mutex->sem);
- }
- return 0;
-#endif /* SDL_THREADS_DISABLED */
-}
-
-#endif /* SDL_THREAD_PSP */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/psp/SDL_sysmutex_c.h b/3rdparty/SDL2/src/thread/psp/SDL_sysmutex_c.h
deleted file mode 100644
index 9dba5e16c51..00000000000
--- a/3rdparty/SDL2/src/thread/psp/SDL_sysmutex_c.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/psp/SDL_syssem.c b/3rdparty/SDL2/src/thread/psp/SDL_syssem.c
deleted file mode 100644
index 643406c46ee..00000000000
--- a/3rdparty/SDL2/src/thread/psp/SDL_syssem.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_PSP
-
-/* Semaphore functions for the PSP. */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "SDL_error.h"
-#include "SDL_thread.h"
-
-#include <pspthreadman.h>
-#include <pspkerror.h>
-
-struct SDL_semaphore {
- SceUID semid;
-};
-
-
-/* Create a semaphore */
-SDL_sem *SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_sem *sem;
-
- sem = (SDL_sem *) malloc(sizeof(*sem));
- if (sem != NULL) {
- /* TODO: Figure out the limit on the maximum value. */
- sem->semid = sceKernelCreateSema("SDL sema", 0, initial_value, 255, NULL);
- if (sem->semid < 0) {
- SDL_SetError("Couldn't create semaphore");
- free(sem);
- sem = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
-
- return sem;
-}
-
-/* Free the semaphore */
-void SDL_DestroySemaphore(SDL_sem *sem)
-{
- if (sem != NULL) {
- if (sem->semid > 0) {
- sceKernelDeleteSema(sem->semid);
- sem->semid = 0;
- }
-
- free(sem);
- }
-}
-
-/* TODO: This routine is a bit overloaded.
- * If the timeout is 0 then just poll the semaphore; if it's SDL_MUTEX_MAXWAIT, pass
- * NULL to sceKernelWaitSema() so that it waits indefinitely; and if the timeout
- * is specified, convert it to microseconds. */
-int SDL_SemWaitTimeout(SDL_sem *sem, Uint32 timeout)
-{
- Uint32 *pTimeout;
- int res;
-
- if (sem == NULL) {
- SDL_SetError("Passed a NULL sem");
- return 0;
- }
-
- if (timeout == 0) {
- res = sceKernelPollSema(sem->semid, 1);
- if (res < 0) {
- return SDL_MUTEX_TIMEDOUT;
- }
- return 0;
- }
-
- if (timeout == SDL_MUTEX_MAXWAIT) {
- pTimeout = NULL;
- } else {
- timeout *= 1000; /* Convert to microseconds. */
- pTimeout = &timeout;
- }
-
- res = sceKernelWaitSema(sem->semid, 1, pTimeout);
- switch (res) {
- case SCE_KERNEL_ERROR_OK:
- return 0;
- case SCE_KERNEL_ERROR_WAIT_TIMEOUT:
- return SDL_MUTEX_TIMEDOUT;
- default:
- return SDL_SetError("WaitForSingleObject() failed");
- }
-}
-
-int SDL_SemTryWait(SDL_sem *sem)
-{
- return SDL_SemWaitTimeout(sem, 0);
-}
-
-int SDL_SemWait(SDL_sem *sem)
-{
- return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
-}
-
-/* Returns the current count of the semaphore */
-Uint32 SDL_SemValue(SDL_sem *sem)
-{
- SceKernelSemaInfo info;
-
- if (sem == NULL) {
- SDL_SetError("Passed a NULL sem");
- return 0;
- }
-
- if (sceKernelReferSemaStatus(sem->semid, &info) >= 0) {
- return info.currentCount;
- }
-
- return 0;
-}
-
-int SDL_SemPost(SDL_sem *sem)
-{
- int res;
-
- if (sem == NULL) {
- return SDL_SetError("Passed a NULL sem");
- }
-
- res = sceKernelSignalSema(sem->semid, 1);
- if (res < 0) {
- return SDL_SetError("sceKernelSignalSema() failed");
- }
-
- return 0;
-}
-
-#endif /* SDL_THREAD_PSP */
-
-/* vim: ts=4 sw=4
- */
diff --git a/3rdparty/SDL2/src/thread/psp/SDL_systhread.c b/3rdparty/SDL2/src/thread/psp/SDL_systhread.c
deleted file mode 100644
index c6003b8ed50..00000000000
--- a/3rdparty/SDL2/src/thread/psp/SDL_systhread.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_PSP
-
-/* PSP thread management routines for SDL */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "SDL_error.h"
-#include "SDL_thread.h"
-#include "../SDL_systhread.h"
-#include "../SDL_thread_c.h"
-#include <pspkerneltypes.h>
-#include <pspthreadman.h>
-
-
-static int ThreadEntry(SceSize args, void *argp)
-{
- SDL_RunThread(*(void **) argp);
- return 0;
-}
-
-int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
-{
- SceKernelThreadInfo status;
- int priority = 32;
-
- /* Set priority of new thread to the same as the current thread */
- status.size = sizeof(SceKernelThreadInfo);
- if (sceKernelReferThreadStatus(sceKernelGetThreadId(), &status) == 0) {
- priority = status.currentPriority;
- }
-
- thread->handle = sceKernelCreateThread(thread->name, ThreadEntry,
- priority, thread->stacksize ? ((int) thread->stacksize) : 0x8000,
- PSP_THREAD_ATTR_VFPU, NULL);
- if (thread->handle < 0) {
- return SDL_SetError("sceKernelCreateThread() failed");
- }
-
- sceKernelStartThread(thread->handle, 4, &args);
- return 0;
-}
-
-void SDL_SYS_SetupThread(const char *name)
-{
- /* Do nothing. */
-}
-
-SDL_threadID SDL_ThreadID(void)
-{
- return (SDL_threadID) sceKernelGetThreadId();
-}
-
-void SDL_SYS_WaitThread(SDL_Thread *thread)
-{
- sceKernelWaitThreadEnd(thread->handle, NULL);
- sceKernelDeleteThread(thread->handle);
-}
-
-void SDL_SYS_DetachThread(SDL_Thread *thread)
-{
- /* !!! FIXME: is this correct? */
- sceKernelDeleteThread(thread->handle);
-}
-
-void SDL_SYS_KillThread(SDL_Thread *thread)
-{
- sceKernelTerminateDeleteThread(thread->handle);
-}
-
-int SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
-{
- int value;
-
- if (priority == SDL_THREAD_PRIORITY_LOW) {
- value = 19;
- } else if (priority == SDL_THREAD_PRIORITY_HIGH) {
- value = -20;
- } else {
- value = 0;
- }
-
- return sceKernelChangeThreadPriority(sceKernelGetThreadId(),value);
-
-}
-
-#endif /* SDL_THREAD_PSP */
-
-/* vim: ts=4 sw=4
- */
diff --git a/3rdparty/SDL2/src/thread/psp/SDL_systhread_c.h b/3rdparty/SDL2/src/thread/psp/SDL_systhread_c.h
deleted file mode 100644
index 4f74df06aa7..00000000000
--- a/3rdparty/SDL2/src/thread/psp/SDL_systhread_c.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include <pspkerneltypes.h>
-
-typedef SceUID SYS_ThreadHandle;
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_syscond.c b/3rdparty/SDL2/src/thread/pthread/SDL_syscond.c
deleted file mode 100644
index 998ac55b3fa..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_syscond.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#include <sys/time.h>
-#include <time.h>
-#include <unistd.h>
-#include <errno.h>
-#include <pthread.h>
-
-#include "SDL_thread.h"
-#include "SDL_sysmutex_c.h"
-
-struct SDL_cond
-{
- pthread_cond_t cond;
-};
-
-/* Create a condition variable */
-SDL_cond *
-SDL_CreateCond(void)
-{
- SDL_cond *cond;
-
- cond = (SDL_cond *) SDL_malloc(sizeof(SDL_cond));
- if (cond) {
- if (pthread_cond_init(&cond->cond, NULL) < 0) {
- SDL_SetError("pthread_cond_init() failed");
- SDL_free(cond);
- cond = NULL;
- }
- }
- return (cond);
-}
-
-/* Destroy a condition variable */
-void
-SDL_DestroyCond(SDL_cond * cond)
-{
- if (cond) {
- pthread_cond_destroy(&cond->cond);
- SDL_free(cond);
- }
-}
-
-/* Restart one of the threads that are waiting on the condition variable */
-int
-SDL_CondSignal(SDL_cond * cond)
-{
- int retval;
-
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- retval = 0;
- if (pthread_cond_signal(&cond->cond) != 0) {
- return SDL_SetError("pthread_cond_signal() failed");
- }
- return retval;
-}
-
-/* Restart all threads that are waiting on the condition variable */
-int
-SDL_CondBroadcast(SDL_cond * cond)
-{
- int retval;
-
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
- retval = 0;
- if (pthread_cond_broadcast(&cond->cond) != 0) {
- return SDL_SetError("pthread_cond_broadcast() failed");
- }
- return retval;
-}
-
-int
-SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms)
-{
- int retval;
-#ifndef HAVE_CLOCK_GETTIME
- struct timeval delta;
-#endif
- struct timespec abstime;
-
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- }
-
-#ifdef HAVE_CLOCK_GETTIME
- clock_gettime(CLOCK_REALTIME, &abstime);
-
- abstime.tv_nsec += (ms % 1000) * 1000000;
- abstime.tv_sec += ms / 1000;
-#else
- gettimeofday(&delta, NULL);
-
- abstime.tv_sec = delta.tv_sec + (ms / 1000);
- abstime.tv_nsec = (delta.tv_usec + (ms % 1000) * 1000) * 1000;
-#endif
- if (abstime.tv_nsec > 1000000000) {
- abstime.tv_sec += 1;
- abstime.tv_nsec -= 1000000000;
- }
-
- tryagain:
- retval = pthread_cond_timedwait(&cond->cond, &mutex->id, &abstime);
- switch (retval) {
- case EINTR:
- goto tryagain;
- break;
- case ETIMEDOUT:
- retval = SDL_MUTEX_TIMEDOUT;
- break;
- case 0:
- break;
- default:
- retval = SDL_SetError("pthread_cond_timedwait() failed");
- }
- return retval;
-}
-
-/* Wait on the condition variable, unlocking the provided mutex.
- The mutex must be locked before entering this function!
- */
-int
-SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex)
-{
- if (!cond) {
- return SDL_SetError("Passed a NULL condition variable");
- } else if (pthread_cond_wait(&cond->cond, &mutex->id) != 0) {
- return SDL_SetError("pthread_cond_wait() failed");
- }
- return 0;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c b/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c
deleted file mode 100644
index f24cfdab01e..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-#include <errno.h>
-#include <pthread.h>
-
-#include "SDL_thread.h"
-
-#if !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX && \
- !SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP
-#define FAKE_RECURSIVE_MUTEX 1
-#endif
-
-struct SDL_mutex
-{
- pthread_mutex_t id;
-#if FAKE_RECURSIVE_MUTEX
- int recursive;
- pthread_t owner;
-#endif
-};
-
-SDL_mutex *
-SDL_CreateMutex(void)
-{
- SDL_mutex *mutex;
- pthread_mutexattr_t attr;
-
- /* Allocate the structure */
- mutex = (SDL_mutex *) SDL_calloc(1, sizeof(*mutex));
- if (mutex) {
- pthread_mutexattr_init(&attr);
-#if SDL_THREAD_PTHREAD_RECURSIVE_MUTEX
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-#elif SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP
- pthread_mutexattr_setkind_np(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
-#else
- /* No extra attributes necessary */
-#endif
- if (pthread_mutex_init(&mutex->id, &attr) != 0) {
- SDL_SetError("pthread_mutex_init() failed");
- SDL_free(mutex);
- mutex = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return (mutex);
-}
-
-void
-SDL_DestroyMutex(SDL_mutex * mutex)
-{
- if (mutex) {
- pthread_mutex_destroy(&mutex->id);
- SDL_free(mutex);
- }
-}
-
-/* Lock the mutex */
-int
-SDL_LockMutex(SDL_mutex * mutex)
-{
-#if FAKE_RECURSIVE_MUTEX
- pthread_t this_thread;
-#endif
-
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
-#if FAKE_RECURSIVE_MUTEX
- this_thread = pthread_self();
- if (mutex->owner == this_thread) {
- ++mutex->recursive;
- } else {
- /* The order of operations is important.
- We set the locking thread id after we obtain the lock
- so unlocks from other threads will fail.
- */
- if (pthread_mutex_lock(&mutex->id) == 0) {
- mutex->owner = this_thread;
- mutex->recursive = 0;
- } else {
- return SDL_SetError("pthread_mutex_lock() failed");
- }
- }
-#else
- if (pthread_mutex_lock(&mutex->id) < 0) {
- return SDL_SetError("pthread_mutex_lock() failed");
- }
-#endif
- return 0;
-}
-
-int
-SDL_TryLockMutex(SDL_mutex * mutex)
-{
- int retval;
-#if FAKE_RECURSIVE_MUTEX
- pthread_t this_thread;
-#endif
-
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- retval = 0;
-#if FAKE_RECURSIVE_MUTEX
- this_thread = pthread_self();
- if (mutex->owner == this_thread) {
- ++mutex->recursive;
- } else {
- /* The order of operations is important.
- We set the locking thread id after we obtain the lock
- so unlocks from other threads will fail.
- */
- if (pthread_mutex_lock(&mutex->id) == 0) {
- mutex->owner = this_thread;
- mutex->recursive = 0;
- } else if (errno == EBUSY) {
- retval = SDL_MUTEX_TIMEDOUT;
- } else {
- retval = SDL_SetError("pthread_mutex_trylock() failed");
- }
- }
-#else
- if (pthread_mutex_trylock(&mutex->id) != 0) {
- if (errno == EBUSY) {
- retval = SDL_MUTEX_TIMEDOUT;
- } else {
- retval = SDL_SetError("pthread_mutex_trylock() failed");
- }
- }
-#endif
- return retval;
-}
-
-int
-SDL_UnlockMutex(SDL_mutex * mutex)
-{
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
-#if FAKE_RECURSIVE_MUTEX
- /* We can only unlock the mutex if we own it */
- if (pthread_self() == mutex->owner) {
- if (mutex->recursive) {
- --mutex->recursive;
- } else {
- /* The order of operations is important.
- First reset the owner so another thread doesn't lock
- the mutex and set the ownership before we reset it,
- then release the lock semaphore.
- */
- mutex->owner = 0;
- pthread_mutex_unlock(&mutex->id);
- }
- } else {
- return SDL_SetError("mutex not owned by this thread");
- }
-
-#else
- if (pthread_mutex_unlock(&mutex->id) < 0) {
- return SDL_SetError("pthread_mutex_unlock() failed");
- }
-#endif /* FAKE_RECURSIVE_MUTEX */
-
- return 0;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h b/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h
deleted file mode 100644
index ee60ca0411a..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_sysmutex_c.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef _SDL_mutex_c_h
-#define _SDL_mutex_c_h
-
-struct SDL_mutex
-{
- pthread_mutex_t id;
-};
-
-#endif /* _SDL_mutex_c_h */
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_syssem.c b/3rdparty/SDL2/src/thread/pthread/SDL_syssem.c
deleted file mode 100644
index b7547e699ca..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_syssem.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-#include <errno.h>
-#include <pthread.h>
-#include <semaphore.h>
-#include <sys/time.h>
-#include <time.h>
-
-#include "SDL_thread.h"
-#include "SDL_timer.h"
-
-/* Wrapper around POSIX 1003.1b semaphores */
-
-#if defined(__MACOSX__) || defined(__IPHONEOS__)
-/* Mac OS X doesn't support sem_getvalue() as of version 10.4 */
-#include "../generic/SDL_syssem.c"
-#else
-
-struct SDL_semaphore
-{
- sem_t sem;
-};
-
-/* Create a semaphore, initialized with value */
-SDL_sem *
-SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_sem *sem = (SDL_sem *) SDL_malloc(sizeof(SDL_sem));
- if (sem) {
- if (sem_init(&sem->sem, 0, initial_value) < 0) {
- SDL_SetError("sem_init() failed");
- SDL_free(sem);
- sem = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return sem;
-}
-
-void
-SDL_DestroySemaphore(SDL_sem * sem)
-{
- if (sem) {
- sem_destroy(&sem->sem);
- SDL_free(sem);
- }
-}
-
-int
-SDL_SemTryWait(SDL_sem * sem)
-{
- int retval;
-
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
- retval = SDL_MUTEX_TIMEDOUT;
- if (sem_trywait(&sem->sem) == 0) {
- retval = 0;
- }
- return retval;
-}
-
-int
-SDL_SemWait(SDL_sem * sem)
-{
- int retval;
-
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
-
- retval = sem_wait(&sem->sem);
- if (retval < 0) {
- retval = SDL_SetError("sem_wait() failed");
- }
- return retval;
-}
-
-int
-SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
-{
- int retval;
-#ifdef HAVE_SEM_TIMEDWAIT
-#ifndef HAVE_CLOCK_GETTIME
- struct timeval now;
-#endif
- struct timespec ts_timeout;
-#else
- Uint32 end;
-#endif
-
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
-
- /* Try the easy cases first */
- if (timeout == 0) {
- return SDL_SemTryWait(sem);
- }
- if (timeout == SDL_MUTEX_MAXWAIT) {
- return SDL_SemWait(sem);
- }
-
-#ifdef HAVE_SEM_TIMEDWAIT
- /* Setup the timeout. sem_timedwait doesn't wait for
- * a lapse of time, but until we reach a certain time.
- * This time is now plus the timeout.
- */
-#ifdef HAVE_CLOCK_GETTIME
- clock_gettime(CLOCK_REALTIME, &ts_timeout);
-
- /* Add our timeout to current time */
- ts_timeout.tv_nsec += (timeout % 1000) * 1000000;
- ts_timeout.tv_sec += timeout / 1000;
-#else
- gettimeofday(&now, NULL);
-
- /* Add our timeout to current time */
- ts_timeout.tv_sec = now.tv_sec + (timeout / 1000);
- ts_timeout.tv_nsec = (now.tv_usec + (timeout % 1000) * 1000) * 1000;
-#endif
-
- /* Wrap the second if needed */
- if (ts_timeout.tv_nsec > 1000000000) {
- ts_timeout.tv_sec += 1;
- ts_timeout.tv_nsec -= 1000000000;
- }
-
- /* Wait. */
- do {
- retval = sem_timedwait(&sem->sem, &ts_timeout);
- } while (retval < 0 && errno == EINTR);
-
- if (retval < 0) {
- if (errno == ETIMEDOUT) {
- retval = SDL_MUTEX_TIMEDOUT;
- } else {
- SDL_SetError("sem_timedwait returned an error: %s", strerror(errno));
- }
- }
-#else
- end = SDL_GetTicks() + timeout;
- while ((retval = SDL_SemTryWait(sem)) == SDL_MUTEX_TIMEDOUT) {
- if (SDL_TICKS_PASSED(SDL_GetTicks(), end)) {
- break;
- }
- SDL_Delay(1);
- }
-#endif /* HAVE_SEM_TIMEDWAIT */
-
- return retval;
-}
-
-Uint32
-SDL_SemValue(SDL_sem * sem)
-{
- int ret = 0;
- if (sem) {
- sem_getvalue(&sem->sem, &ret);
- if (ret < 0) {
- ret = 0;
- }
- }
- return (Uint32) ret;
-}
-
-int
-SDL_SemPost(SDL_sem * sem)
-{
- int retval;
-
- if (!sem) {
- return SDL_SetError("Passed a NULL semaphore");
- }
-
- retval = sem_post(&sem->sem);
- if (retval < 0) {
- SDL_SetError("sem_post() failed");
- }
- return retval;
-}
-
-#endif /* __MACOSX__ */
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_systhread.c b/3rdparty/SDL2/src/thread/pthread/SDL_systhread.c
deleted file mode 100644
index 4958f6fb983..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_systhread.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "../../SDL_internal.h"
-
-#include <pthread.h>
-
-#if HAVE_PTHREAD_NP_H
-#include <pthread_np.h>
-#endif
-
-#include <signal.h>
-
-#ifdef __LINUX__
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-#endif /* __LINUX__ */
-
-#if defined(__LINUX__) || defined(__MACOSX__) || defined(__IPHONEOS__)
-#include <dlfcn.h>
-#ifndef RTLD_DEFAULT
-#define RTLD_DEFAULT NULL
-#endif
-#endif
-
-#include "SDL_platform.h"
-#include "SDL_thread.h"
-#include "../SDL_thread_c.h"
-#include "../SDL_systhread.h"
-#ifdef __ANDROID__
-#include "../../core/android/SDL_android.h"
-#endif
-
-#ifdef __HAIKU__
-#include <be/kernel/OS.h>
-#endif
-
-#include "SDL_assert.h"
-
-#ifndef __NACL__
-/* List of signals to mask in the subthreads */
-static const int sig_list[] = {
- SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH,
- SIGVTALRM, SIGPROF, 0
-};
-#endif
-
-static void *
-RunThread(void *data)
-{
-#ifdef __ANDROID__
- Android_JNI_SetupThread();
-#endif
- SDL_RunThread(data);
- return NULL;
-}
-
-#if defined(__MACOSX__) || defined(__IPHONEOS__)
-static SDL_bool checked_setname = SDL_FALSE;
-static int (*ppthread_setname_np)(const char*) = NULL;
-#elif defined(__LINUX__)
-static SDL_bool checked_setname = SDL_FALSE;
-static int (*ppthread_setname_np)(pthread_t, const char*) = NULL;
-#endif
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
-{
- pthread_attr_t type;
-
- /* do this here before any threads exist, so there's no race condition. */
- #if defined(__MACOSX__) || defined(__IPHONEOS__) || defined(__LINUX__)
- if (!checked_setname) {
- void *fn = dlsym(RTLD_DEFAULT, "pthread_setname_np");
- #if defined(__MACOSX__) || defined(__IPHONEOS__)
- ppthread_setname_np = (int(*)(const char*)) fn;
- #elif defined(__LINUX__)
- ppthread_setname_np = (int(*)(pthread_t, const char*)) fn;
- #endif
- checked_setname = SDL_TRUE;
- }
- #endif
-
- /* Set the thread attributes */
- if (pthread_attr_init(&type) != 0) {
- return SDL_SetError("Couldn't initialize pthread attributes");
- }
- pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE);
-
- /* Set caller-requested stack size. Otherwise: use the system default. */
- if (thread->stacksize) {
- pthread_attr_setstacksize(&type, (size_t) thread->stacksize);
- }
-
- /* Create the thread and go! */
- if (pthread_create(&thread->handle, &type, RunThread, args) != 0) {
- return SDL_SetError("Not enough resources to create thread");
- }
-
- return 0;
-}
-
-void
-SDL_SYS_SetupThread(const char *name)
-{
-#if !defined(__NACL__)
- int i;
- sigset_t mask;
-#endif /* !__NACL__ */
-
- if (name != NULL) {
- #if defined(__MACOSX__) || defined(__IPHONEOS__) || defined(__LINUX__)
- SDL_assert(checked_setname);
- if (ppthread_setname_np != NULL) {
- #if defined(__MACOSX__) || defined(__IPHONEOS__)
- ppthread_setname_np(name);
- #elif defined(__LINUX__)
- ppthread_setname_np(pthread_self(), name);
- #endif
- }
- #elif HAVE_PTHREAD_SETNAME_NP
- #if defined(__NETBSD__)
- pthread_setname_np(pthread_self(), "%s", name);
- #else
- pthread_setname_np(pthread_self(), name);
- #endif
- #elif HAVE_PTHREAD_SET_NAME_NP
- pthread_set_name_np(pthread_self(), name);
- #elif defined(__HAIKU__)
- /* The docs say the thread name can't be longer than B_OS_NAME_LENGTH. */
- char namebuf[B_OS_NAME_LENGTH];
- SDL_snprintf(namebuf, sizeof (namebuf), "%s", name);
- namebuf[sizeof (namebuf) - 1] = '\0';
- rename_thread(find_thread(NULL), namebuf);
- #endif
- }
-
- /* NativeClient does not yet support signals.*/
-#if !defined(__NACL__)
- /* Mask asynchronous signals for this thread */
- sigemptyset(&mask);
- for (i = 0; sig_list[i]; ++i) {
- sigaddset(&mask, sig_list[i]);
- }
- pthread_sigmask(SIG_BLOCK, &mask, 0);
-#endif /* !__NACL__ */
-
-
-#ifdef PTHREAD_CANCEL_ASYNCHRONOUS
- /* Allow ourselves to be asynchronously cancelled */
- {
- int oldstate;
- pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate);
- }
-#endif
-}
-
-SDL_threadID
-SDL_ThreadID(void)
-{
- return ((SDL_threadID) pthread_self());
-}
-
-int
-SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
-{
-#if __NACL__
- /* FIXME: Setting thread priority does not seem to be supported in NACL */
- return 0;
-#elif __LINUX__
- int value;
-
- if (priority == SDL_THREAD_PRIORITY_LOW) {
- value = 19;
- } else if (priority == SDL_THREAD_PRIORITY_HIGH) {
- value = -20;
- } else {
- value = 0;
- }
- if (setpriority(PRIO_PROCESS, syscall(SYS_gettid), value) < 0) {
- /* Note that this fails if you're trying to set high priority
- and you don't have root permission. BUT DON'T RUN AS ROOT!
-
- You can grant the ability to increase thread priority by
- running the following command on your application binary:
- sudo setcap 'cap_sys_nice=eip' <application>
- */
- return SDL_SetError("setpriority() failed");
- }
- return 0;
-#else
- struct sched_param sched;
- int policy;
- pthread_t thread = pthread_self();
-
- if (pthread_getschedparam(thread, &policy, &sched) < 0) {
- return SDL_SetError("pthread_getschedparam() failed");
- }
- if (priority == SDL_THREAD_PRIORITY_LOW) {
- sched.sched_priority = sched_get_priority_min(policy);
- } else if (priority == SDL_THREAD_PRIORITY_HIGH) {
- sched.sched_priority = sched_get_priority_max(policy);
- } else {
- int min_priority = sched_get_priority_min(policy);
- int max_priority = sched_get_priority_max(policy);
- sched.sched_priority = (min_priority + (max_priority - min_priority) / 2);
- }
- if (pthread_setschedparam(thread, policy, &sched) < 0) {
- return SDL_SetError("pthread_setschedparam() failed");
- }
- return 0;
-#endif /* linux */
-}
-
-void
-SDL_SYS_WaitThread(SDL_Thread * thread)
-{
- pthread_join(thread->handle, 0);
-}
-
-void
-SDL_SYS_DetachThread(SDL_Thread * thread)
-{
- pthread_detach(thread->handle);
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h b/3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h
deleted file mode 100644
index 4ad18844373..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_systhread_c.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#include <pthread.h>
-
-typedef pthread_t SYS_ThreadHandle;
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/pthread/SDL_systls.c b/3rdparty/SDL2/src/thread/pthread/SDL_systls.c
deleted file mode 100644
index 622ad029758..00000000000
--- a/3rdparty/SDL2/src/thread/pthread/SDL_systls.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-#include "SDL_thread.h"
-#include "../SDL_thread_c.h"
-
-#include <pthread.h>
-
-
-#define INVALID_PTHREAD_KEY ((pthread_key_t)-1)
-
-static pthread_key_t thread_local_storage = INVALID_PTHREAD_KEY;
-static SDL_bool generic_local_storage = SDL_FALSE;
-
-SDL_TLSData *
-SDL_SYS_GetTLSData()
-{
- if (thread_local_storage == INVALID_PTHREAD_KEY && !generic_local_storage) {
- static SDL_SpinLock lock;
- SDL_AtomicLock(&lock);
- if (thread_local_storage == INVALID_PTHREAD_KEY && !generic_local_storage) {
- pthread_key_t storage;
- if (pthread_key_create(&storage, NULL) == 0) {
- SDL_MemoryBarrierRelease();
- thread_local_storage = storage;
- } else {
- generic_local_storage = SDL_TRUE;
- }
- }
- SDL_AtomicUnlock(&lock);
- }
- if (generic_local_storage) {
- return SDL_Generic_GetTLSData();
- }
- SDL_MemoryBarrierAcquire();
- return (SDL_TLSData *)pthread_getspecific(thread_local_storage);
-}
-
-int
-SDL_SYS_SetTLSData(SDL_TLSData *data)
-{
- if (generic_local_storage) {
- return SDL_Generic_SetTLSData(data);
- }
- if (pthread_setspecific(thread_local_storage, data) != 0) {
- return SDL_SetError("pthread_setspecific() failed");
- }
- return 0;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/stdcpp/SDL_syscond.cpp b/3rdparty/SDL2/src/thread/stdcpp/SDL_syscond.cpp
deleted file mode 100644
index 976bff48792..00000000000
--- a/3rdparty/SDL2/src/thread/stdcpp/SDL_syscond.cpp
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-extern "C" {
-#include "SDL_thread.h"
-}
-
-#include <chrono>
-#include <condition_variable>
-#include <ratio>
-#include <system_error>
-
-#include "SDL_sysmutex_c.h"
-
-struct SDL_cond
-{
- std::condition_variable_any cpp_cond;
-};
-
-/* Create a condition variable */
-extern "C"
-SDL_cond *
-SDL_CreateCond(void)
-{
- /* Allocate and initialize the condition variable */
- try {
- SDL_cond * cond = new SDL_cond;
- return cond;
- } catch (std::system_error & ex) {
- SDL_SetError("unable to create a C++ condition variable: code=%d; %s", ex.code(), ex.what());
- return NULL;
- } catch (std::bad_alloc &) {
- SDL_OutOfMemory();
- return NULL;
- }
-}
-
-/* Destroy a condition variable */
-extern "C"
-void
-SDL_DestroyCond(SDL_cond * cond)
-{
- if (cond) {
- delete cond;
- }
-}
-
-/* Restart one of the threads that are waiting on the condition variable */
-extern "C"
-int
-SDL_CondSignal(SDL_cond * cond)
-{
- if (!cond) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- cond->cpp_cond.notify_one();
- return 0;
-}
-
-/* Restart all threads that are waiting on the condition variable */
-extern "C"
-int
-SDL_CondBroadcast(SDL_cond * cond)
-{
- if (!cond) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- cond->cpp_cond.notify_all();
- return 0;
-}
-
-/* Wait on the condition variable for at most 'ms' milliseconds.
- The mutex must be locked before entering this function!
- The mutex is unlocked during the wait, and locked again after the wait.
-
-Typical use:
-
-Thread A:
- SDL_LockMutex(lock);
- while ( ! condition ) {
- SDL_CondWait(cond, lock);
- }
- SDL_UnlockMutex(lock);
-
-Thread B:
- SDL_LockMutex(lock);
- ...
- condition = true;
- ...
- SDL_CondSignal(cond);
- SDL_UnlockMutex(lock);
- */
-extern "C"
-int
-SDL_CondWaitTimeout(SDL_cond * cond, SDL_mutex * mutex, Uint32 ms)
-{
- if (!cond) {
- SDL_SetError("Passed a NULL condition variable");
- return -1;
- }
-
- if (!mutex) {
- SDL_SetError("Passed a NULL mutex variable");
- return -1;
- }
-
- try {
- std::unique_lock<std::recursive_mutex> cpp_lock(mutex->cpp_mutex, std::adopt_lock_t());
- if (ms == SDL_MUTEX_MAXWAIT) {
- cond->cpp_cond.wait(
- cpp_lock
- );
- cpp_lock.release();
- return 0;
- } else {
- auto wait_result = cond->cpp_cond.wait_for(
- cpp_lock,
- std::chrono::duration<Uint32, std::milli>(ms)
- );
- cpp_lock.release();
- if (wait_result == std::cv_status::timeout) {
- return SDL_MUTEX_TIMEDOUT;
- } else {
- return 0;
- }
- }
- } catch (std::system_error & ex) {
- SDL_SetError("unable to wait on a C++ condition variable: code=%d; %s", ex.code(), ex.what());
- return -1;
- }
-}
-
-/* Wait on the condition variable forever */
-extern "C"
-int
-SDL_CondWait(SDL_cond * cond, SDL_mutex * mutex)
-{
- return SDL_CondWaitTimeout(cond, mutex, SDL_MUTEX_MAXWAIT);
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex.cpp b/3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex.cpp
deleted file mode 100644
index 04028627d07..00000000000
--- a/3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex.cpp
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-extern "C" {
-#include "SDL_thread.h"
-#include "SDL_systhread_c.h"
-#include "SDL_log.h"
-}
-
-#include <system_error>
-
-#include "SDL_sysmutex_c.h"
-#include <Windows.h>
-
-
-/* Create a mutex */
-extern "C"
-SDL_mutex *
-SDL_CreateMutex(void)
-{
- /* Allocate and initialize the mutex */
- try {
- SDL_mutex * mutex = new SDL_mutex;
- return mutex;
- } catch (std::system_error & ex) {
- SDL_SetError("unable to create a C++ mutex: code=%d; %s", ex.code(), ex.what());
- return NULL;
- } catch (std::bad_alloc &) {
- SDL_OutOfMemory();
- return NULL;
- }
-}
-
-/* Free the mutex */
-extern "C"
-void
-SDL_DestroyMutex(SDL_mutex * mutex)
-{
- if (mutex) {
- delete mutex;
- }
-}
-
-/* Lock the semaphore */
-extern "C"
-int
-SDL_mutexP(SDL_mutex * mutex)
-{
- if (mutex == NULL) {
- SDL_SetError("Passed a NULL mutex");
- return -1;
- }
-
- try {
- mutex->cpp_mutex.lock();
- return 0;
- } catch (std::system_error & ex) {
- SDL_SetError("unable to lock a C++ mutex: code=%d; %s", ex.code(), ex.what());
- return -1;
- }
-}
-
-/* TryLock the mutex */
-int
-SDL_TryLockMutex(SDL_mutex * mutex)
-{
- int retval = 0;
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- if (mutex->cpp_mutex.try_lock() == false) {
- retval = SDL_MUTEX_TIMEDOUT;
- }
- return retval;
-}
-
-/* Unlock the mutex */
-extern "C"
-int
-SDL_mutexV(SDL_mutex * mutex)
-{
- if (mutex == NULL) {
- SDL_SetError("Passed a NULL mutex");
- return -1;
- }
-
- mutex->cpp_mutex.unlock();
- return 0;
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex_c.h b/3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex_c.h
deleted file mode 100644
index ab0f2dd8394..00000000000
--- a/3rdparty/SDL2/src/thread/stdcpp/SDL_sysmutex_c.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "SDL_config.h"
-
-#include <mutex>
-
-struct SDL_mutex
-{
- std::recursive_mutex cpp_mutex;
-};
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/stdcpp/SDL_systhread.cpp b/3rdparty/SDL2/src/thread/stdcpp/SDL_systhread.cpp
deleted file mode 100644
index 6e5ef473e03..00000000000
--- a/3rdparty/SDL2/src/thread/stdcpp/SDL_systhread.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-/* Thread management routines for SDL */
-
-extern "C" {
-#include "SDL_thread.h"
-#include "../SDL_thread_c.h"
-#include "../SDL_systhread.h"
-#include "SDL_log.h"
-}
-
-#include <mutex>
-#include <thread>
-#include <system_error>
-
-#ifdef __WINRT__
-#include <Windows.h>
-#endif
-
-static void
-RunThread(void *args)
-{
- SDL_RunThread(args);
-}
-
-extern "C"
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
-{
- try {
- // !!! FIXME: no way to set a thread stack size here.
- std::thread cpp_thread(RunThread, args);
- thread->handle = (void *) new std::thread(std::move(cpp_thread));
- return 0;
- } catch (std::system_error & ex) {
- SDL_SetError("unable to start a C++ thread: code=%d; %s", ex.code(), ex.what());
- return -1;
- } catch (std::bad_alloc &) {
- SDL_OutOfMemory();
- return -1;
- }
-}
-
-extern "C"
-void
-SDL_SYS_SetupThread(const char *name)
-{
- // Make sure a thread ID gets assigned ASAP, for debugging purposes:
- SDL_ThreadID();
- return;
-}
-
-extern "C"
-SDL_threadID
-SDL_ThreadID(void)
-{
-#ifdef __WINRT__
- return GetCurrentThreadId();
-#else
- // HACK: Mimick a thread ID, if one isn't otherwise available.
- static thread_local SDL_threadID current_thread_id = 0;
- static SDL_threadID next_thread_id = 1;
- static std::mutex next_thread_id_mutex;
-
- if (current_thread_id == 0) {
- std::lock_guard<std::mutex> lock(next_thread_id_mutex);
- current_thread_id = next_thread_id;
- ++next_thread_id;
- }
-
- return current_thread_id;
-#endif
-}
-
-extern "C"
-int
-SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
-{
- // Thread priorities do not look to be settable via C++11's thread
- // interface, at least as of this writing (Nov 2012). std::thread does
- // provide access to the OS' native handle, however, and some form of
- // priority-setting could, in theory, be done through this interface.
- //
- // WinRT: UPDATE (Aug 20, 2013): thread priorities cannot be changed
- // on WinRT, at least not for any thread that's already been created.
- // WinRT threads appear to be based off of the WinRT class,
- // ThreadPool, more info on which can be found at:
- // http://msdn.microsoft.com/en-us/library/windows/apps/windows.system.threading.threadpool.aspx
- //
- // For compatibility sake, 0 will be returned here.
- return (0);
-}
-
-extern "C"
-void
-SDL_SYS_WaitThread(SDL_Thread * thread)
-{
- if ( ! thread) {
- return;
- }
-
- try {
- std::thread * cpp_thread = (std::thread *) thread->handle;
- if (cpp_thread->joinable()) {
- cpp_thread->join();
- }
- } catch (std::system_error &) {
- // An error occurred when joining the thread. SDL_WaitThread does not,
- // however, seem to provide a means to report errors to its callers
- // though!
- }
-}
-
-extern "C"
-void
-SDL_SYS_DetachThread(SDL_Thread * thread)
-{
- if ( ! thread) {
- return;
- }
-
- try {
- std::thread * cpp_thread = (std::thread *) thread->handle;
- if (cpp_thread->joinable()) {
- cpp_thread->detach();
- }
- } catch (std::system_error &) {
- // An error occurred when detaching the thread. SDL_DetachThread does not,
- // however, seem to provide a means to report errors to its callers
- // though!
- }
-}
-
-extern "C"
-SDL_TLSData *
-SDL_SYS_GetTLSData()
-{
- return SDL_Generic_GetTLSData();
-}
-
-extern "C"
-int
-SDL_SYS_SetTLSData(SDL_TLSData *data)
-{
- return SDL_Generic_SetTLSData(data);
-}
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/stdcpp/SDL_systhread_c.h b/3rdparty/SDL2/src/thread/stdcpp/SDL_systhread_c.h
deleted file mode 100644
index c3cc507c3a7..00000000000
--- a/3rdparty/SDL2/src/thread/stdcpp/SDL_systhread_c.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "SDL_config.h"
-
-/* For a thread handle, use a void pointer to a std::thread */
-typedef void * SYS_ThreadHandle;
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/windows/SDL_sysmutex.c b/3rdparty/SDL2/src/thread/windows/SDL_sysmutex.c
deleted file mode 100644
index 413cb67037f..00000000000
--- a/3rdparty/SDL2/src/thread/windows/SDL_sysmutex.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_WINDOWS
-
-/* Mutex functions using the Win32 API */
-
-#include "../../core/windows/SDL_windows.h"
-
-#include "SDL_mutex.h"
-
-
-struct SDL_mutex
-{
- CRITICAL_SECTION cs;
-};
-
-/* Create a mutex */
-SDL_mutex *
-SDL_CreateMutex(void)
-{
- SDL_mutex *mutex;
-
- /* Allocate mutex memory */
- mutex = (SDL_mutex *) SDL_malloc(sizeof(*mutex));
- if (mutex) {
- /* Initialize */
- /* On SMP systems, a non-zero spin count generally helps performance */
-#if __WINRT__
- InitializeCriticalSectionEx(&mutex->cs, 2000, 0);
-#else
- InitializeCriticalSectionAndSpinCount(&mutex->cs, 2000);
-#endif
- } else {
- SDL_OutOfMemory();
- }
- return (mutex);
-}
-
-/* Free the mutex */
-void
-SDL_DestroyMutex(SDL_mutex * mutex)
-{
- if (mutex) {
- DeleteCriticalSection(&mutex->cs);
- SDL_free(mutex);
- }
-}
-
-/* Lock the mutex */
-int
-SDL_LockMutex(SDL_mutex * mutex)
-{
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- EnterCriticalSection(&mutex->cs);
- return (0);
-}
-
-/* TryLock the mutex */
-int
-SDL_TryLockMutex(SDL_mutex * mutex)
-{
- int retval = 0;
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- if (TryEnterCriticalSection(&mutex->cs) == 0) {
- retval = SDL_MUTEX_TIMEDOUT;
- }
- return retval;
-}
-
-/* Unlock the mutex */
-int
-SDL_UnlockMutex(SDL_mutex * mutex)
-{
- if (mutex == NULL) {
- return SDL_SetError("Passed a NULL mutex");
- }
-
- LeaveCriticalSection(&mutex->cs);
- return (0);
-}
-
-#endif /* SDL_THREAD_WINDOWS */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/windows/SDL_syssem.c b/3rdparty/SDL2/src/thread/windows/SDL_syssem.c
deleted file mode 100644
index 86b58882de3..00000000000
--- a/3rdparty/SDL2/src/thread/windows/SDL_syssem.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_WINDOWS
-
-/* Semaphore functions using the Win32 API */
-
-#include "../../core/windows/SDL_windows.h"
-
-#include "SDL_thread.h"
-
-struct SDL_semaphore
-{
- HANDLE id;
- LONG count;
-};
-
-
-/* Create a semaphore */
-SDL_sem *
-SDL_CreateSemaphore(Uint32 initial_value)
-{
- SDL_sem *sem;
-
- /* Allocate sem memory */
- sem = (SDL_sem *) SDL_malloc(sizeof(*sem));
- if (sem) {
- /* Create the semaphore, with max value 32K */
-#if __WINRT__
- sem->id = CreateSemaphoreEx(NULL, initial_value, 32 * 1024, NULL, 0, SEMAPHORE_ALL_ACCESS);
-#else
- sem->id = CreateSemaphore(NULL, initial_value, 32 * 1024, NULL);
-#endif
- sem->count = initial_value;
- if (!sem->id) {
- SDL_SetError("Couldn't create semaphore");
- SDL_free(sem);
- sem = NULL;
- }
- } else {
- SDL_OutOfMemory();
- }
- return (sem);
-}
-
-/* Free the semaphore */
-void
-SDL_DestroySemaphore(SDL_sem * sem)
-{
- if (sem) {
- if (sem->id) {
- CloseHandle(sem->id);
- sem->id = 0;
- }
- SDL_free(sem);
- }
-}
-
-int
-SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
-{
- int retval;
- DWORD dwMilliseconds;
-
- if (!sem) {
- return SDL_SetError("Passed a NULL sem");
- }
-
- if (timeout == SDL_MUTEX_MAXWAIT) {
- dwMilliseconds = INFINITE;
- } else {
- dwMilliseconds = (DWORD) timeout;
- }
-#if __WINRT__
- switch (WaitForSingleObjectEx(sem->id, dwMilliseconds, FALSE)) {
-#else
- switch (WaitForSingleObject(sem->id, dwMilliseconds)) {
-#endif
- case WAIT_OBJECT_0:
- InterlockedDecrement(&sem->count);
- retval = 0;
- break;
- case WAIT_TIMEOUT:
- retval = SDL_MUTEX_TIMEDOUT;
- break;
- default:
- retval = SDL_SetError("WaitForSingleObject() failed");
- break;
- }
- return retval;
-}
-
-int
-SDL_SemTryWait(SDL_sem * sem)
-{
- return SDL_SemWaitTimeout(sem, 0);
-}
-
-int
-SDL_SemWait(SDL_sem * sem)
-{
- return SDL_SemWaitTimeout(sem, SDL_MUTEX_MAXWAIT);
-}
-
-/* Returns the current count of the semaphore */
-Uint32
-SDL_SemValue(SDL_sem * sem)
-{
- if (!sem) {
- SDL_SetError("Passed a NULL sem");
- return 0;
- }
- return (Uint32)sem->count;
-}
-
-int
-SDL_SemPost(SDL_sem * sem)
-{
- if (!sem) {
- return SDL_SetError("Passed a NULL sem");
- }
- /* Increase the counter in the first place, because
- * after a successful release the semaphore may
- * immediately get destroyed by another thread which
- * is waiting for this semaphore.
- */
- InterlockedIncrement(&sem->count);
- if (ReleaseSemaphore(sem->id, 1, NULL) == FALSE) {
- InterlockedDecrement(&sem->count); /* restore */
- return SDL_SetError("ReleaseSemaphore() failed");
- }
- return 0;
-}
-
-#endif /* SDL_THREAD_WINDOWS */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/windows/SDL_systhread.c b/3rdparty/SDL2/src/thread/windows/SDL_systhread.c
deleted file mode 100644
index 20a4bd6e225..00000000000
--- a/3rdparty/SDL2/src/thread/windows/SDL_systhread.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_WINDOWS
-
-/* Win32 thread management routines for SDL */
-
-#include "SDL_hints.h"
-#include "SDL_thread.h"
-#include "../SDL_thread_c.h"
-#include "../SDL_systhread.h"
-#include "SDL_systhread_c.h"
-
-#ifndef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-/* We'll use the C library from this DLL */
-#include <process.h>
-
-#ifndef STACK_SIZE_PARAM_IS_A_RESERVATION
-#define STACK_SIZE_PARAM_IS_A_RESERVATION 0x00010000
-#endif
-
-/* Cygwin gcc-3 ... MingW64 (even with a i386 host) does this like MSVC. */
-#if (defined(__MINGW32__) && (__GNUC__ < 4))
-typedef unsigned long (__cdecl *pfnSDL_CurrentBeginThread) (void *, unsigned,
- unsigned (__stdcall *func)(void *), void *arg,
- unsigned, unsigned *threadID);
-typedef void (__cdecl *pfnSDL_CurrentEndThread)(unsigned code);
-
-#elif defined(__WATCOMC__)
-/* This is for Watcom targets except OS2 */
-#if __WATCOMC__ < 1240
-#define __watcall
-#endif
-typedef unsigned long (__watcall * pfnSDL_CurrentBeginThread) (void *,
- unsigned,
- unsigned
- (__stdcall *
- func) (void
- *),
- void *arg,
- unsigned,
- unsigned
- *threadID);
-typedef void (__watcall * pfnSDL_CurrentEndThread) (unsigned code);
-
-#else
-typedef uintptr_t(__cdecl * pfnSDL_CurrentBeginThread) (void *, unsigned,
- unsigned (__stdcall *
- func) (void
- *),
- void *arg, unsigned,
- unsigned *threadID);
-typedef void (__cdecl * pfnSDL_CurrentEndThread) (unsigned code);
-#endif
-#endif /* !SDL_PASSED_BEGINTHREAD_ENDTHREAD */
-
-
-typedef struct ThreadStartParms
-{
- void *args;
- pfnSDL_CurrentEndThread pfnCurrentEndThread;
-} tThreadStartParms, *pThreadStartParms;
-
-static DWORD
-RunThread(void *data)
-{
- pThreadStartParms pThreadParms = (pThreadStartParms) data;
- pfnSDL_CurrentEndThread pfnEndThread = pThreadParms->pfnCurrentEndThread;
- void *args = pThreadParms->args;
- SDL_free(pThreadParms);
- SDL_RunThread(args);
- if (pfnEndThread != NULL)
- pfnEndThread(0);
- return (0);
-}
-
-static DWORD WINAPI
-RunThreadViaCreateThread(LPVOID data)
-{
- return RunThread(data);
-}
-
-static unsigned __stdcall
-RunThreadViaBeginThreadEx(void *data)
-{
- return (unsigned) RunThread(data);
-}
-
-#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args,
- pfnSDL_CurrentBeginThread pfnBeginThread,
- pfnSDL_CurrentEndThread pfnEndThread)
-{
-#elif defined(__CYGWIN__) || defined(__WINRT__)
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
-{
- pfnSDL_CurrentBeginThread pfnBeginThread = NULL;
- pfnSDL_CurrentEndThread pfnEndThread = NULL;
-#else
-int
-SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
-{
- pfnSDL_CurrentBeginThread pfnBeginThread = (pfnSDL_CurrentBeginThread)_beginthreadex;
- pfnSDL_CurrentEndThread pfnEndThread = (pfnSDL_CurrentEndThread)_endthreadex;
-#endif /* SDL_PASSED_BEGINTHREAD_ENDTHREAD */
- pThreadStartParms pThreadParms =
- (pThreadStartParms) SDL_malloc(sizeof(tThreadStartParms));
- const DWORD flags = thread->stacksize ? STACK_SIZE_PARAM_IS_A_RESERVATION : 0;
- if (!pThreadParms) {
- return SDL_OutOfMemory();
- }
- /* Save the function which we will have to call to clear the RTL of calling app! */
- pThreadParms->pfnCurrentEndThread = pfnEndThread;
- /* Also save the real parameters we have to pass to thread function */
- pThreadParms->args = args;
-
- /* thread->stacksize == 0 means "system default", same as win32 expects */
- if (pfnBeginThread) {
- unsigned threadid = 0;
- thread->handle = (SYS_ThreadHandle)
- ((size_t) pfnBeginThread(NULL, (unsigned int) thread->stacksize,
- RunThreadViaBeginThreadEx,
- pThreadParms, flags, &threadid));
- } else {
- DWORD threadid = 0;
- thread->handle = CreateThread(NULL, thread->stacksize,
- RunThreadViaCreateThread,
- pThreadParms, flags, &threadid);
- }
- if (thread->handle == NULL) {
- return SDL_SetError("Not enough resources to create thread");
- }
- return 0;
-}
-
-#pragma pack(push,8)
-typedef struct tagTHREADNAME_INFO
-{
- DWORD dwType; /* must be 0x1000 */
- LPCSTR szName; /* pointer to name (in user addr space) */
- DWORD dwThreadID; /* thread ID (-1=caller thread) */
- DWORD dwFlags; /* reserved for future use, must be zero */
-} THREADNAME_INFO;
-#pragma pack(pop)
-
-void
-SDL_SYS_SetupThread(const char *name)
-{
- if ((name != NULL) && IsDebuggerPresent()) {
- THREADNAME_INFO inf;
-
- /* C# and friends will try to catch this Exception, let's avoid it. */
- if (SDL_GetHintBoolean(SDL_HINT_WINDOWS_DISABLE_THREAD_NAMING, SDL_FALSE)) {
- return;
- }
-
- /* This magic tells the debugger to name a thread if it's listening. */
- SDL_zero(inf);
- inf.dwType = 0x1000;
- inf.szName = name;
- inf.dwThreadID = (DWORD) -1;
- inf.dwFlags = 0;
-
- /* The debugger catches this, renames the thread, continues on. */
- RaiseException(0x406D1388, 0, sizeof(inf) / sizeof(ULONG), (const ULONG_PTR*) &inf);
- }
-}
-
-SDL_threadID
-SDL_ThreadID(void)
-{
- return ((SDL_threadID) GetCurrentThreadId());
-}
-
-int
-SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
-{
- int value;
-
- if (priority == SDL_THREAD_PRIORITY_LOW) {
- value = THREAD_PRIORITY_LOWEST;
- } else if (priority == SDL_THREAD_PRIORITY_HIGH) {
- value = THREAD_PRIORITY_HIGHEST;
- } else {
- value = THREAD_PRIORITY_NORMAL;
- }
- if (!SetThreadPriority(GetCurrentThread(), value)) {
- return WIN_SetError("SetThreadPriority()");
- }
- return 0;
-}
-
-void
-SDL_SYS_WaitThread(SDL_Thread * thread)
-{
- WaitForSingleObjectEx(thread->handle, INFINITE, FALSE);
- CloseHandle(thread->handle);
-}
-
-void
-SDL_SYS_DetachThread(SDL_Thread * thread)
-{
- CloseHandle(thread->handle);
-}
-
-#endif /* SDL_THREAD_WINDOWS */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/windows/SDL_systhread_c.h b/3rdparty/SDL2/src/thread/windows/SDL_systhread_c.h
deleted file mode 100644
index 90866a7bbde..00000000000
--- a/3rdparty/SDL2/src/thread/windows/SDL_systhread_c.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifndef _SDL_systhread_c_h
-#define _SDL_systhread_c_h
-
-#include "../../core/windows/SDL_windows.h"
-
-typedef HANDLE SYS_ThreadHandle;
-
-#endif /* _SDL_systhread_c_h */
-
-/* vi: set ts=4 sw=4 expandtab: */
diff --git a/3rdparty/SDL2/src/thread/windows/SDL_systls.c b/3rdparty/SDL2/src/thread/windows/SDL_systls.c
deleted file mode 100644
index 7ec630e8fd4..00000000000
--- a/3rdparty/SDL2/src/thread/windows/SDL_systls.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-
-#include "../../SDL_internal.h"
-
-#if SDL_THREAD_WINDOWS
-
-#include "../../core/windows/SDL_windows.h"
-
-#include "SDL_thread.h"
-#include "../SDL_thread_c.h"
-
-static DWORD thread_local_storage = TLS_OUT_OF_INDEXES;
-static SDL_bool generic_local_storage = SDL_FALSE;
-
-SDL_TLSData *
-SDL_SYS_GetTLSData()
-{
- if (thread_local_storage == TLS_OUT_OF_INDEXES && !generic_local_storage) {
- static SDL_SpinLock lock;
- SDL_AtomicLock(&lock);
- if (thread_local_storage == TLS_OUT_OF_INDEXES && !generic_local_storage) {
- DWORD storage = TlsAlloc();
- if (storage != TLS_OUT_OF_INDEXES) {
- SDL_MemoryBarrierRelease();
- thread_local_storage = storage;
- } else {
- generic_local_storage = SDL_TRUE;
- }
- }
- SDL_AtomicUnlock(&lock);
- }
- if (generic_local_storage) {
- return SDL_Generic_GetTLSData();
- }
- SDL_MemoryBarrierAcquire();
- return (SDL_TLSData *)TlsGetValue(thread_local_storage);
-}
-
-int
-SDL_SYS_SetTLSData(SDL_TLSData *data)
-{
- if (generic_local_storage) {
- return SDL_Generic_SetTLSData(data);
- }
- if (!TlsSetValue(thread_local_storage, data)) {
- return SDL_SetError("TlsSetValue() failed");
- }
- return 0;
-}
-
-#endif /* SDL_THREAD_WINDOWS */
-
-/* vi: set ts=4 sw=4 expandtab: */