Mercurial > projects > ldc
view lphobos/internal/critical.d @ 650:aa6a0b7968f7
Added test case for bug #100
Removed dubious check for not emitting static private global in other modules without access. This should be handled properly somewhere else, it's causing unresolved global errors for stuff that should work (in MiniD)
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sun, 05 Oct 2008 17:28:15 +0200 |
parents | 373489eeaf90 |
children |
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module internal.critical; extern(C): import std.c.linux.linux, std.c.stdlib:ccalloc=calloc, cmalloc=malloc, cfree=free; struct CritSec { pthread_mutex_t* p; } const PTHREAD_MUTEX_RECURSIVE = 1, PTHREAD_MUTEX_ERRORCHECK=2; extern(C) int pthread_self(); void _d_criticalenter(CritSec* cs) { if (!cs.p) { auto newp = cast(pthread_mutex_t*) cmalloc(pthread_mutex_t.sizeof); auto cspp = &cs.p; pthread_mutexattr_t mt; pthread_mutexattr_init(&mt); pthread_mutexattr_settype(&mt, PTHREAD_MUTEX_RECURSIVE); printf("Create -> %i\n", pthread_mutex_init(newp, &mt)); asm { xor EAX, EAX; mov ECX, newp; mov EDX, cspp; lock; cmpxchg int ptr [EDX], ECX; } if (cs.p != newp) pthread_mutex_destroy(newp); } auto count = (cast(uint*) cs.p)[1]; // printf("%i ::%u\n", pthread_self(), count); //printf("%i: Lock %p -> %i\n", pthread_self(), cs.p, pthread_mutex_lock(cs.p);//); } void _d_criticalexit(CritSec* cs) { //printf("%i: Unlock %p -> %i\n", pthread_self(), cs.p, pthread_mutex_unlock(cs.p);//); } void _d_monitorenter(Object h) { _d_criticalenter(cast(CritSec*) &h.__monitor); } void _d_monitorexit(Object h) { _d_criticalexit(cast(CritSec*) &h.__monitor); } void _STI_monitor_staticctor() { } void _STI_critical_init() { } void _STI_critical_term() { } void _STD_monitor_staticdtor() { } void _STD_critical_term() { }