- Added SDL, libjpeg and libpng

- Added Android project and Java files
2011-04-23 19:25:48 +00:00
parent d48176e390
commit 4ed7f10def
571 changed files with 216345 additions and 0 deletions
@@ -0,0 +1,151 @@
+/*
+  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"
+
+/* Semaphores in the BeOS environment */
+
+#include <be/kernel/OS.h>
+
+#include "SDL_thread.h"
+
+
+struct SDL_semaphore
+{
+    sem_id id;
+};
+
+/* Create a counting semaphore */
+SDL_sem *
+SDL_CreateSemaphore(Uint32 initial_value)
+{
+    SDL_sem *sem;
+
+    sem = (SDL_sem *) SDL_malloc(sizeof(*sem));
+    if (sem) {
+        sem->id = create_sem(initial_value, "SDL semaphore");
+        if (sem->id < B_NO_ERROR) {
+            SDL_SetError("create_sem() failed");
+            SDL_free(sem);
+            sem = NULL;
+        }
+    } else {
+        SDL_OutOfMemory();
+    }
+    return (sem);
+}
+
+/* Free the semaphore */
+void
+SDL_DestroySemaphore(SDL_sem * sem)
+{
+    if (sem) {
+        if (sem->id >= B_NO_ERROR) {
+            delete_sem(sem->id);
+        }
+        SDL_free(sem);
+    }
+}
+
+int
+SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
+{
+    int32 val;
+    int retval;
+
+    if (!sem) {
+        SDL_SetError("Passed a NULL semaphore");
+        return -1;
+    }
+
+  tryagain:
+    if (timeout == SDL_MUTEX_MAXWAIT) {
+        val = acquire_sem(sem->id);
+    } else {
+        timeout *= 1000;        /* BeOS uses a timeout in microseconds */
+        val = acquire_sem_etc(sem->id, 1, B_RELATIVE_TIMEOUT, timeout);
+    }
+    switch (val) {
+    case B_INTERRUPTED:
+        goto tryagain;
+    case B_NO_ERROR:
+        retval = 0;
+        break;
+    case B_TIMED_OUT:
+        retval = SDL_MUTEX_TIMEDOUT;
+        break;
+    case B_WOULD_BLOCK:
+        retval = SDL_MUTEX_TIMEDOUT;
+        break;
+    default:
+        SDL_SetError("acquire_sem() failed");
+        retval = -1;
+        break;
+    }
+
+    return retval;
+}
+
+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)
+{
+    int32 count;
+    Uint32 value;
+
+    value = 0;
+    if (sem) {
+        get_sem_count(sem->id, &count);
+        if (count > 0) {
+            value = (Uint32) count;
+        }
+    }
+    return value;
+}
+
+/* Atomically increases the semaphore's count (not blocking) */
+int
+SDL_SemPost(SDL_sem * sem)
+{
+    if (!sem) {
+        SDL_SetError("Passed a NULL semaphore");
+        return -1;
+    }
+
+    if (release_sem(sem->id) != B_NO_ERROR) {
+        SDL_SetError("release_sem() failed");
+        return -1;
+    }
+    return 0;
+}
+
+/* vi: set ts=4 sw=4 expandtab: */
@@ -0,0 +1,116 @@
+/*
+  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"
+
+/* BeOS thread management routines for SDL */
+
+#include <stdio.h>
+#include <signal.h>
+#include <be/kernel/OS.h>
+
+#include "SDL_mutex.h"
+#include "SDL_thread.h"
+#include "../SDL_thread_c.h"
+#include "../SDL_systhread.h"
+
+
+static int sig_list[] = {
+    SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0
+};
+
+void
+SDL_MaskSignals(sigset_t * omask)
+{
+    sigset_t mask;
+    int i;
+
+    sigemptyset(&mask);
+    for (i = 0; sig_list[i]; ++i) {
+        sigaddset(&mask, sig_list[i]);
+    }
+    sigprocmask(SIG_BLOCK, &mask, omask);
+}
+
+void
+SDL_UnmaskSignals(sigset_t * omask)
+{
+    sigprocmask(SIG_SETMASK, omask, NULL);
+}
+
+static int32
+RunThread(void *data)
+{
+    SDL_RunThread(data);
+    return (0);
+}
+
+int
+SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
+{
+    /* Create the thread and go! */
+    thread->handle = spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args);
+    if ((thread->handle == B_NO_MORE_THREADS) ||
+        (thread->handle == B_NO_MEMORY)) {
+        SDL_SetError("Not enough resources to create thread");
+        return (-1);
+    }
+    resume_thread(thread->handle);
+    return (0);
+}
+
+void
+SDL_SYS_SetupThread(void)
+{
+    /* Mask asynchronous signals for this thread */
+    SDL_MaskSignals(NULL);
+}
+
+SDL_threadID
+SDL_ThreadID(void)
+{
+    return ((SDL_threadID) find_thread(NULL));
+}
+
+int
+SDL_SYS_SetThreadPriority(SDL_Thread * thread, SDL_ThreadPriority priority)
+{
+    int32 value;
+
+    if (priority == SDL_THREAD_PRIORITY_LOW) {
+        value = B_LOW_PRIORITY;
+    } else if (priority == SDL_THREAD_PRIORITY_HIGH) {
+        value = B_URGENT_DISPLAY_PRIORITY;
+    } else {
+        value = B_NORMAL_PRIORITY;
+    }
+    set_thread_priority(find_thread(NULL), value);
+    return 0;
+}
+
+void
+SDL_SYS_WaitThread(SDL_Thread * thread)
+{
+    status_t the_status;
+
+    wait_for_thread(thread->handle, &the_status);
+}
+
+/* vi: set ts=4 sw=4 expandtab: */
@@ -0,0 +1,32 @@
+/*
+  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 <signal.h>
+#include <be/kernel/OS.h>
+
+typedef thread_id SYS_ThreadHandle;
+
+/* Functions needed to work with system threads in other portions of SDL */
+extern void SDL_MaskSignals(sigset_t * omask);
+extern void SDL_UnmaskSignals(sigset_t * omask);
+
+/* vi: set ts=4 sw=4 expandtab: */