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@ r3764:4a2ca18ddafd
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Location: cpp/openttd-patchpack/source/thread.c
r3764:4a2ca18ddafd
2.1 KiB
text/x-c
(svn r4755) - Newstations: add a gui station tile drawing routine and use it in place of the existing one for waypoints.
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#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
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