Mercurial > projects > ldc
annotate lphobos/internal/critical.d @ 947:9a10fa839dc5
Switch some getModule to getCompilationModule to make sure templates are
emitted in the right module.
author | Christian Kamm <kamm incasoftware de> |
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date | Sun, 08 Feb 2009 18:51:32 +0100 |
parents | 373489eeaf90 |
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rev | line source |
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1 module internal.critical; |
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2 extern(C): |
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3 |
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4 import std.c.linux.linux, std.c.stdlib:ccalloc=calloc, cmalloc=malloc, cfree=free; |
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5 |
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6 struct CritSec { |
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7 pthread_mutex_t* p; |
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8 } |
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9 |
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10 const PTHREAD_MUTEX_RECURSIVE = 1, PTHREAD_MUTEX_ERRORCHECK=2; |
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11 |
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12 extern(C) int pthread_self(); |
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13 |
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14 void _d_criticalenter(CritSec* cs) { |
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15 if (!cs.p) { |
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16 auto newp = cast(pthread_mutex_t*) cmalloc(pthread_mutex_t.sizeof); |
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17 auto cspp = &cs.p; |
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18 pthread_mutexattr_t mt; pthread_mutexattr_init(&mt); |
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19 pthread_mutexattr_settype(&mt, PTHREAD_MUTEX_RECURSIVE); |
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20 printf("Create -> %i\n", pthread_mutex_init(newp, &mt)); |
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21 asm { xor EAX, EAX; mov ECX, newp; mov EDX, cspp; lock; cmpxchg int ptr [EDX], ECX; } |
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22 if (cs.p != newp) pthread_mutex_destroy(newp); |
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23 } |
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24 auto count = (cast(uint*) cs.p)[1]; |
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25 // printf("%i ::%u\n", pthread_self(), count); |
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26 //printf("%i: Lock %p -> %i\n", pthread_self(), cs.p, |
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27 pthread_mutex_lock(cs.p);//); |
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28 } |
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29 |
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30 void _d_criticalexit(CritSec* cs) { |
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31 //printf("%i: Unlock %p -> %i\n", pthread_self(), cs.p, |
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32 pthread_mutex_unlock(cs.p);//); |
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33 } |
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34 |
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35 void _d_monitorenter(Object h) |
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36 { |
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37 _d_criticalenter(cast(CritSec*) &h.__monitor); |
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38 } |
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39 |
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40 void _d_monitorexit(Object h) |
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41 { |
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42 _d_criticalexit(cast(CritSec*) &h.__monitor); |
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43 } |
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44 |
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45 void _STI_monitor_staticctor() { } |
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46 void _STI_critical_init() { } |
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47 void _STI_critical_term() { } |
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48 void _STD_monitor_staticdtor() { } |
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49 void _STD_critical_term() { } |