SDL_systhread.c
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/*
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
/* 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
*/
SDL_Thread::name
char * name
Definition: SDL_thread_c.h:61
SDL_THREAD_PRIORITY_HIGH
Definition: SDL_thread.h:62
name
GLuint const GLchar * name
Definition: SDL_opengl_glext.h:660
SDL_thread.h
SDL_ThreadID
SDL_threadID SDL_ThreadID(void)
Definition: SDL_systhread.c:48
SDL_SYS_WaitThread
void SDL_SYS_WaitThread(SDL_Thread *thread)
Definition: SDL_systhread.c:60
SDL_SYS_SetThreadPriority
int SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
Definition: SDL_systhread.c:54
value
GLsizei const GLfloat * value
Definition: SDL_opengl_glext.h:698
SDL_SYS_DetachThread
void SDL_SYS_DetachThread(SDL_Thread *thread)
Definition: SDL_systhread.c:66
SDL_THREAD_PRIORITY_LOW
Definition: SDL_thread.h:60
NULL
#define NULL
Definition: begin_code.h:164
SDL_Thread::handle
SYS_ThreadHandle handle
Definition: SDL_thread_c.h:57
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:30
SDL_ThreadPriority
SDL_ThreadPriority
Definition: SDL_thread.h:59
SDL_RunThread
void SDL_RunThread(void *data)
Definition: SDL_thread.c:265
SDL_SYS_SetupThread
void SDL_SYS_SetupThread(const char *name)
Definition: SDL_systhread.c:42
SDL_Thread
Definition: SDL_thread_c.h:54
SDL_SYS_CreateThread
int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
Definition: SDL_systhread.c:35
SDL_error.h
SDL_Thread::stacksize
size_t stacksize
Definition: SDL_thread_c.h:62
SDL_threadID
unsigned long SDL_threadID
Definition: SDL_thread.h:49