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- Added SDL, libjpeg and libpng

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- Added Android project and Java files
This commit is contained in:
Xawotihs
2011-04-23 19:25:48 +00:00
parent d48176e390
commit 4ed7f10def
571 changed files with 216345 additions and 0 deletions
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JGE/Dependencies/SDL/src/thread/irix/SDL_syssem.c
+230
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2011 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 "SDL_thread.h"
#include "SDL_timer.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/sem.h>
#include <errno.h>
#include "SDL_error.h"
#include "SDL_thread.h"
struct SDL_semaphore
{
int id;
};
/* Not defined by many operating systems, use configure to detect */
/*
#if !defined(HAVE_SEMUN)
union semun {
int val;
struct semid_ds *buf;
ushort *array;
};
#endif
*/
static struct sembuf op_trywait[2] = {
{0, -1, (IPC_NOWAIT | SEM_UNDO)} /* Decrement semaphore, no block */
};
static struct sembuf op_wait[2] = {
{0, -1, SEM_UNDO} /* Decrement semaphore */
};
static struct sembuf op_post[1] = {
{0, 1, (IPC_NOWAIT | SEM_UNDO)} /* Increment semaphore */
};
/* Create a blockable semaphore */
SDL_sem *
SDL_CreateSemaphore(Uint32 initial_value)
{
extern int _creating_thread_lock; /* SDL_threads.c */
SDL_sem *sem;
union semun init;
sem = (SDL_sem *) SDL_malloc(sizeof(*sem));
if (sem == NULL) {
SDL_OutOfMemory();
return (NULL);
}
sem->id = semget(IPC_PRIVATE, 1, (0600 | IPC_CREAT));
if (sem->id < 0) {
SDL_SetError("Couldn't create semaphore");
SDL_free(sem);
return (NULL);
}
init.val = initial_value; /* Initialize semaphore */
semctl(sem->id, 0, SETVAL, init);
return (sem);
}
void
SDL_DestroySemaphore(SDL_sem * sem)
{
if (sem) {
#ifdef __IRIX__
semctl(sem->id, 0, IPC_RMID);
#else
union semun dummy;
dummy.val = 0;
semctl(sem->id, 0, IPC_RMID, dummy);
#endif
SDL_free(sem);
}
}
int
SDL_SemTryWait(SDL_sem * sem)
{
int retval;
if (!sem) {
SDL_SetError("Passed a NULL semaphore");
return -1;
}
retval = 0;
tryagain:
if (semop(sem->id, op_trywait, 1) < 0) {
if (errno == EINTR) {
goto tryagain;
}
retval = SDL_MUTEX_TIMEDOUT;
}
return retval;
}
int
SDL_SemWait(SDL_sem * sem)
{
int retval;
if (!sem) {
SDL_SetError("Passed a NULL semaphore");
return -1;
}
retval = 0;
tryagain:
if (semop(sem->id, op_wait, 1) < 0) {
if (errno == EINTR) {
goto tryagain;
}
SDL_SetError("Semaphore operation error");
retval = -1;
}
return retval;
}
int
SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
{
int retval;
if (!sem) {
SDL_SetError("Passed a NULL semaphore");
return -1;
}
/* Try the easy cases first */
if (timeout == 0) {
return SDL_SemTryWait(sem);
}
if (timeout == SDL_MUTEX_MAXWAIT) {
return SDL_SemWait(sem);
}
/* Ack! We have to busy wait... */
timeout += SDL_GetTicks();
do {
retval = SDL_SemTryWait(sem);
if (retval == 0) {
break;
}
SDL_Delay(1);
} while (SDL_GetTicks() < timeout);
return retval;
}
Uint32
SDL_SemValue(SDL_sem * sem)
{
int semval;
Uint32 value;
value = 0;
if (sem) {
tryagain:
#ifdef __IRIX__
semval = semctl(sem->id, 0, GETVAL);
#else
{
union semun arg;
arg.val = 0;
semval = semctl(sem->id, 0, GETVAL, arg);
}
#endif
if (semval < 0) {
if (errno == EINTR) {
goto tryagain;
}
} else {
value = (Uint32) semval;
}
}
return value;
}
int
SDL_SemPost(SDL_sem * sem)
{
int retval;
if (!sem) {
SDL_SetError("Passed a NULL semaphore");
return -1;
}
retval = 0;
tryagain:
if (semop(sem->id, op_post, 1) < 0) {
if (errno == EINTR) {
goto tryagain;
}
SDL_SetError("Semaphore operation error");
retval = -1;
}
return retval;
}
/* vi: set ts=4 sw=4 expandtab: */
JGE/Dependencies/SDL/src/thread/irix/SDL_systhread.c
+81
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@@ -0,0 +1,81 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2011 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"
/* IRIX thread management routines for SDL */
#include <errno.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/prctl.h>
#include "SDL_thread.h"
#include "../SDL_systhread.h"
static int sig_list[] = {
SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH,
SIGVTALRM, SIGPROF, 0
};
int
SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
{
/* Create the thread and go! */
if (sproc(SDL_RunThread, PR_SALL, args) < 0) {
SDL_SetError("Not enough resources to create thread");
return (-1);
}
return (0);
}
void
SDL_SYS_SetupThread(void)
{
int i;
sigset_t mask;
/* Mask asynchronous signals for this thread */
sigemptyset(&mask);
for (i = 0; sig_list[i]; ++i) {
sigaddset(&mask, sig_list[i]);
}
sigprocmask(SIG_BLOCK, &mask, NULL);
}
SDL_threadID
SDL_ThreadID(void)
{
return ((SDL_threadID) getpid());
}
void
SDL_WaitThread(SDL_Thread * thread, int *status)
{
errno = 0;
while (errno != ECHILD) {
waitpid(thread->handle, NULL, 0);
}
}
/* vi: set ts=4 sw=4 expandtab: */
JGE/Dependencies/SDL/src/thread/irix/SDL_systhread_c.h
+27
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@@ -0,0 +1,27 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2011 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 <sys/types.h>
typedef pid_t SYS_ThreadHandle;
/* vi: set ts=4 sw=4 expandtab: */