Files @ r3303:1bae0f5399a4
Branch filter:

Location: cpp/openttd-patchpack/source/thread.c

bjarni
(svn r4060) -Codechange: [OSX] made the release target (in os/macosx/Makefile) easier to use since it gives the release disk image the right name automatically
it now uses REV instead of RELEASE, which means RELEASE is not needed to be set manaully anymore
it also automatically adds "-jaguar" when making a build aimed at OSX 10.2 (codenamed jaguar)
/* $Id$ */

#include "stdafx.h"
#include "thread.h"
#include <stdlib.h>

#if defined(__AMIGA__) || defined(__MORPHOS__)
Thread* OTTDCreateThread(ThreadFunc function, void* arg) { return NULL; }
void* OTTDJoinThread(Thread* t) { return NULL; }


#elif defined(__OS2__)

#define INCL_DOS
#include <os2.h>
#include <process.h>

struct Thread {
	TID thread;
	ThreadFunc func;
	void* arg;
	void* ret;
};

static void Proxy(void* arg)
{
	Thread* t = arg;
	t->ret = t->func(t->arg);
}

Thread* OTTDCreateThread(ThreadFunc function, void* arg)
{
	Thread* t = malloc(sizeof(*t));

	if (t == NULL) return NULL;

	t->func = function;
	t->arg  = arg;
	t->thread = _beginthread(Proxy, NULL, 32768, t);
	if (t->thread != -1) {
		return t;
	} else {
		free(t);
		return NULL;
	}
}

void* OTTDJoinThread(Thread* t)
{
	void* ret;

	if (t == NULL) return NULL;

	DosWaitThread(&t->thread, DCWW_WAIT);
	ret = t->ret;
	free(t);
	return ret;
}


#elif defined(UNIX)

#include <pthread.h>

struct Thread {
	pthread_t thread;
};

Thread* OTTDCreateThread(ThreadFunc function, void* arg)
{
	Thread* t = malloc(sizeof(*t));

	if (t == NULL) return NULL;

	if (pthread_create(&t->thread, NULL, function, arg) == 0) {
		return t;
	} else {
		free(t);
		return NULL;
	}
}

void* OTTDJoinThread(Thread* t)
{
	void* ret;

	if (t == NULL) return NULL;

	pthread_join(t->thread, &ret);
	free(t);
	return ret;
}


#elif defined(WIN32)

#include <windows.h>

struct Thread {
	HANDLE thread;
	ThreadFunc func;
	void* arg;
	void* ret;
};

static DWORD WINAPI Proxy(LPVOID arg)
{
	Thread* t = arg;
	t->ret = t->func(t->arg);
	return 0;
}

Thread* OTTDCreateThread(ThreadFunc function, void* arg)
{
	Thread* t = malloc(sizeof(*t));
	DWORD dwThreadId;

	if (t == NULL) return NULL;

	t->func = function;
	t->arg  = arg;
	t->thread = CreateThread(NULL, 0, Proxy, t, 0, &dwThreadId);

	if (t->thread != NULL) {
		return t;
	} else {
		free(t);
		return NULL;
	}
}

void* OTTDJoinThread(Thread* t)
{
	void* ret;

	if (t == NULL) return NULL;

	WaitForSingleObject(t->thread, INFINITE);
	CloseHandle(t->thread);
	ret = t->ret;
	free(t);
	return ret;
}
#endif