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Diffstat (limited to '3rdparty/SDL2/src/thread/pthread/SDL_systhread.c')
-rw-r--r--3rdparty/SDL2/src/thread/pthread/SDL_systhread.c246
1 files changed, 0 insertions, 246 deletions
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: */