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-rw-r--r--3rdparty/SDL2/src/filesystem/unix/SDL_sysfilesystem.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/3rdparty/SDL2/src/filesystem/unix/SDL_sysfilesystem.c b/3rdparty/SDL2/src/filesystem/unix/SDL_sysfilesystem.c
deleted file mode 100644
index bd2e84cd1c5..00000000000
--- a/3rdparty/SDL2/src/filesystem/unix/SDL_sysfilesystem.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"
-
-#ifdef SDL_FILESYSTEM_UNIX
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-/* System dependent filesystem routines */
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <limits.h>
-
-#if defined(__FREEBSD__) || defined(__OPENBSD__)
-#include <sys/sysctl.h>
-#endif
-
-#include "SDL_error.h"
-#include "SDL_stdinc.h"
-#include "SDL_filesystem.h"
-
-static char *
-readSymLink(const char *path)
-{
- char *retval = NULL;
- ssize_t len = 64;
- ssize_t rc = -1;
-
- while (1)
- {
- char *ptr = (char *) SDL_realloc(retval, (size_t) len);
- if (ptr == NULL) {
- SDL_OutOfMemory();
- break;
- }
-
- retval = ptr;
-
- rc = readlink(path, retval, len);
- if (rc == -1) {
- break; /* not a symlink, i/o error, etc. */
- } else if (rc < len) {
- retval[rc] = '\0'; /* readlink doesn't null-terminate. */
- return retval; /* we're good to go. */
- }
-
- len *= 2; /* grow buffer, try again. */
- }
-
- SDL_free(retval);
- return NULL;
-}
-
-
-char *
-SDL_GetBasePath(void)
-{
- char *retval = NULL;
-
-#if defined(__FREEBSD__)
- char fullpath[PATH_MAX];
- size_t buflen = sizeof (fullpath);
- const int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
- if (sysctl(mib, SDL_arraysize(mib), fullpath, &buflen, NULL, 0) != -1) {
- retval = SDL_strdup(fullpath);
- if (!retval) {
- SDL_OutOfMemory();
- return NULL;
- }
- }
-#endif
-#if defined(__OPENBSD__)
- char **retvalargs;
- size_t len;
- const int mib[] = { CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ARGV };
- if (sysctl(mib, 4, NULL, &len, NULL, 0) != -1) {
- retvalargs = SDL_malloc(len);
- if (!retvalargs) {
- SDL_OutOfMemory();
- return NULL;
- }
- sysctl(mib, 4, retvalargs, &len, NULL, 0);
- retval = SDL_malloc(PATH_MAX + 1);
- if (retval)
- realpath(retvalargs[0], retval);
-
- SDL_free(retvalargs);
- }
-#endif
-#if defined(__SOLARIS__)
- const char *path = getexecname();
- if ((path != NULL) && (path[0] == '/')) { /* must be absolute path... */
- retval = SDL_strdup(path);
- if (!retval) {
- SDL_OutOfMemory();
- return NULL;
- }
- }
-#endif
-
- /* is a Linux-style /proc filesystem available? */
- if (!retval && (access("/proc", F_OK) == 0)) {
-#if defined(__FREEBSD__)
- retval = readSymLink("/proc/curproc/file");
-#elif defined(__NETBSD__)
- retval = readSymLink("/proc/curproc/exe");
-#else
- retval = readSymLink("/proc/self/exe"); /* linux. */
-#endif
- if (retval == NULL) {
- /* older kernels don't have /proc/self ... try PID version... */
- char path[64];
- const int rc = (int) SDL_snprintf(path, sizeof(path),
- "/proc/%llu/exe",
- (unsigned long long) getpid());
- if ( (rc > 0) && (rc < sizeof(path)) ) {
- retval = readSymLink(path);
- }
- }
- }
-
- /* If we had access to argv[0] here, we could check it for a path,
- or troll through $PATH looking for it, too. */
-
- if (retval != NULL) { /* chop off filename. */
- char *ptr = SDL_strrchr(retval, '/');
- if (ptr != NULL) {
- *(ptr+1) = '\0';
- } else { /* shouldn't happen, but just in case... */
- SDL_free(retval);
- retval = NULL;
- }
- }
-
- if (retval != NULL) {
- /* try to shrink buffer... */
- char *ptr = (char *) SDL_realloc(retval, strlen(retval) + 1);
- if (ptr != NULL)
- retval = ptr; /* oh well if it failed. */
- }
-
- return retval;
-}
-
-char *
-SDL_GetPrefPath(const char *org, const char *app)
-{
- /*
- * We use XDG's base directory spec, even if you're not on Linux.
- * This isn't strictly correct, but the results are relatively sane
- * in any case.
- *
- * http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
- */
- const char *envr = SDL_getenv("XDG_DATA_HOME");
- const char *append;
- char *retval = NULL;
- char *ptr = NULL;
- size_t len = 0;
-
- if (!envr) {
- /* You end up with "$HOME/.local/share/Game Name 2" */
- envr = SDL_getenv("HOME");
- if (!envr) {
- /* we could take heroic measures with /etc/passwd, but oh well. */
- SDL_SetError("neither XDG_DATA_HOME nor HOME environment is set");
- return NULL;
- }
- append = "/.local/share/";
- } else {
- append = "/";
- }
-
- len = SDL_strlen(envr);
- if (envr[len - 1] == '/')
- append += 1;
-
- len += SDL_strlen(append) + SDL_strlen(org) + SDL_strlen(app) + 3;
- retval = (char *) SDL_malloc(len);
- if (!retval) {
- SDL_OutOfMemory();
- return NULL;
- }
-
- SDL_snprintf(retval, len, "%s%s%s/%s/", envr, append, org, app);
-
- for (ptr = retval+1; *ptr; ptr++) {
- if (*ptr == '/') {
- *ptr = '\0';
- if (mkdir(retval, 0700) != 0 && errno != EEXIST)
- goto error;
- *ptr = '/';
- }
- }
- if (mkdir(retval, 0700) != 0 && errno != EEXIST) {
-error:
- SDL_SetError("Couldn't create directory '%s': '%s'", retval, strerror(errno));
- SDL_free(retval);
- return NULL;
- }
-
- return retval;
-}
-
-#endif /* SDL_FILESYSTEM_UNIX */
-
-/* vi: set ts=4 sw=4 expandtab: */