OpenTTD-patches/thread.c
truelight 7abad2b20e (svn r5946) -Add: merged the TGP branch to mainline. TGP adds:
- New optional landscape generator (TerraGenesis Perlin)
  - Load heightmaps (either BMP or PNG)
  - Progress dialog while generating worlds (no longer a 'hanging' screen)
  - New dialogs for NewGame, Create Scenario and Play Heightmap
    - Easier to configure your landscape
    - More things to configure (tree-placer, ..)
  - Speedup of world generation
  - New console command 'restart': restart the map EXACTLY as it was when you
      first started it (needs a game made after or with this commit)
  - New console command 'getseed': get the seed of your map and share it with
      others (of course only works with generated maps)
  - Many new, world generation related, things
  - Many internal cleanups and rewrites
  Many tnx to those people who helped making this:
     Belugas, DaleStan, glx, KUDr, RichK67, Rubidium, and TrueLight (alfabetic)
  Many tnx to those who helped testing:
     Arnau, Bjarni, and tokai (alfabetic)
  And to all other people who helped testing and sending comments / bugs
  Stats: 673 lines changed, 3534 new lines, 79 new strings
2006-08-19 10:00:30 +00:00

158 lines
2.3 KiB
C

/* $Id$ */
#include "stdafx.h"
#include "thread.h"
#include <stdlib.h>
#if defined(__AMIGA__) || defined(__MORPHOS__)
OTTDThread* OTTDCreateThread(OTTDThreadFunc function, void* arg) { return NULL; }
void* OTTDJoinThread(OTTDThread* t) { return NULL; }
void OTTDExitThread() { NOT_REACHED(); };
#elif defined(__OS2__)
#define INCL_DOS
#include <os2.h>
#include <process.h>
struct OTTDThread {
TID thread;
OTTDThreadFunc func;
void* arg;
void* ret;
};
static void Proxy(void* arg)
{
OTTDThread* t = arg;
t->ret = t->func(t->arg);
}
OTTDThread* OTTDCreateThread(OTTDThreadFunc function, void* arg)
{
OTTDThread* 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(OTTDThread* t)
{
void* ret;
if (t == NULL) return NULL;
DosWaitThread(&t->thread, DCWW_WAIT);
ret = t->ret;
free(t);
return ret;
}
void OTTDExitThread(void)
{
_endthread();
}
#elif defined(UNIX)
#include <pthread.h>
struct OTTDThread {
pthread_t thread;
};
OTTDThread* OTTDCreateThread(OTTDThreadFunc function, void* arg)
{
OTTDThread* 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(OTTDThread* t)
{
void* ret;
if (t == NULL) return NULL;
pthread_join(t->thread, &ret);
free(t);
return ret;
}
void OTTDExitThread(void)
{
pthread_exit(NULL);
}
#elif defined(WIN32)
#include <windows.h>
struct OTTDThread {
HANDLE thread;
OTTDThreadFunc func;
void* arg;
void* ret;
};
static DWORD WINAPI Proxy(LPVOID arg)
{
OTTDThread* t = arg;
t->ret = t->func(t->arg);
return 0;
}
OTTDThread* OTTDCreateThread(OTTDThreadFunc function, void* arg)
{
OTTDThread* 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(OTTDThread* t)
{
void* ret;
if (t == NULL) return NULL;
WaitForSingleObject(t->thread, INFINITE);
CloseHandle(t->thread);
ret = t->ret;
free(t);
return ret;
}
void OTTDExitThread(void)
{
ExitThread(0);
}
#endif