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authorchai <chaifix@163.com>2019-03-19 23:06:27 +0800
committerchai <chaifix@163.com>2019-03-19 23:06:27 +0800
commit1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 (patch)
treef8d1bff50da13e126d08c7345653e002e293202d /Source/3rdParty/SDL2/src/thread/psp/SDL_syssem.c
parent5e2a973516e0729b225da9de0b03015dc5854ac4 (diff)
*rename
Diffstat (limited to 'Source/3rdParty/SDL2/src/thread/psp/SDL_syssem.c')
-rw-r--r--Source/3rdParty/SDL2/src/thread/psp/SDL_syssem.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/Source/3rdParty/SDL2/src/thread/psp/SDL_syssem.c b/Source/3rdParty/SDL2/src/thread/psp/SDL_syssem.c
deleted file mode 100644
index 0c36434..0000000
--- a/Source/3rdParty/SDL2/src/thread/psp/SDL_syssem.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2018 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("sceKernelWaitSema() 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
- */