diogo/yap-6.3
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use interrupts_disabled

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make onerrupts disabled recursive (not quite needed, but maybe one day).
This commit is contained in:
Vitor Santos Costa 2009-05-21 00:38:35 -05:00
parent efcf162aa6
commit a59a434d66
1 changed files with 12 additions and 7 deletions
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19
C/sysbits.c
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@ -1523,7 +1523,7 @@ HandleSIGINT (int sig)
return; return;
} }
#endif #endif
if (!Yap_InterruptsEnabled) { if (Yap_InterruptsDisabled) {
UNLOCK(SignalLock); UNLOCK(SignalLock);
return; return;
} }
@ -2845,7 +2845,10 @@ static Int
p_enable_interrupts(void) p_enable_interrupts(void)
{ {
LOCK(SignalLock); LOCK(SignalLock);
Yap_InterruptsEnabled = TRUE; Yap_InterruptsDisabled--;
if (ActiveSignals && !Yap_InterruptsDisabled) {
CreepFlag = Unsigned(LCL0);
}
UNLOCK(SignalLock); UNLOCK(SignalLock);
return TRUE; return TRUE;
} }
@ -2854,9 +2857,10 @@ static Int
p_disable_interrupts(void) p_disable_interrupts(void)
{ {
LOCK(SignalLock); LOCK(SignalLock);
if (ActiveSignals) Yap_InterruptsDisabled++;
CreepFlag = Unsigned(LCL0); if (ActiveSignals) {
Yap_InterruptsEnabled = FALSE; CreepFlag = CalculateStackGap();
}
UNLOCK(SignalLock); UNLOCK(SignalLock);
return TRUE; return TRUE;
} }
@ -3084,12 +3088,13 @@ Yap_InitSysPreds(void)
Yap_InitCPred ("$env_separator", 1, p_env_separator, SafePredFlag); Yap_InitCPred ("$env_separator", 1, p_env_separator, SafePredFlag);
Yap_InitCPred ("$unix", 0, p_unix, SafePredFlag); Yap_InitCPred ("$unix", 0, p_unix, SafePredFlag);
Yap_InitCPred ("$win32", 0, p_win32, SafePredFlag); Yap_InitCPred ("$win32", 0, p_win32, SafePredFlag);
Yap_InitCPred ("$enable_interrupts", 0, p_enable_interrupts, SafePredFlag);
Yap_InitCPred ("$disable_interrupts", 0, p_disable_interrupts, SafePredFlag);
Yap_InitCPred ("$ld_path", 1, p_ld_path, SafePredFlag); Yap_InitCPred ("$ld_path", 1, p_ld_path, SafePredFlag);
#ifdef _WIN32 #ifdef _WIN32
Yap_InitCPred ("win_registry_get_value", 3, p_win_registry_get_value,0); Yap_InitCPred ("win_registry_get_value", 3, p_win_registry_get_value,0);
#endif #endif
CurrentModule = HACKS_MODULE;
Yap_InitCPred ("enable_interrupts", 0, p_enable_interrupts, SafePredFlag);
Yap_InitCPred ("disable_interrupts", 0, p_disable_interrupts, SafePredFlag);
CurrentModule = SYSTEM_MODULE; CurrentModule = SYSTEM_MODULE;
Yap_InitCPred ("true_file_name", 2, p_true_file_name, SyncPredFlag); Yap_InitCPred ("true_file_name", 2, p_true_file_name, SyncPredFlag);
Yap_InitCPred ("true_file_name", 3, p_true_file_name3, SyncPredFlag); Yap_InitCPred ("true_file_name", 3, p_true_file_name3, SyncPredFlag);