X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fsignal.c;h=e4e0522a1bd3c36a019b00dd94a91d9fabdc9eb4;hb=2646e1680b741e6e8bef3e76c02efe4687fe1793;hp=0243987be76ac237b4b0c9ce8704b294f9584498;hpb=294f744f2676575fa3704a2fc321eac0b894e1da;p=bertos.git diff --git a/kern/signal.c b/kern/signal.c index 0243987b..e4e0522a 100755 --- a/kern/signal.c +++ b/kern/signal.c @@ -3,7 +3,7 @@ * * * \brief IPC signals implementation. @@ -66,6 +66,18 @@ /*#* *#* $Log$ + *#* Revision 1.12 2005/11/04 16:20:02 bernie + *#* Fix reference to README.devlib in header. + *#* + *#* Revision 1.11 2005/04/11 19:10:28 bernie + *#* Include top-level headers from cfg/ subdir. + *#* + *#* Revision 1.10 2004/12/13 12:07:06 bernie + *#* DISABLE_IRQSAVE/ENABLE_IRQRESTORE: Convert to IRQ_SAVE_DISABLE/IRQ_RESTORE. + *#* + *#* Revision 1.9 2004/12/08 08:57:35 bernie + *#* Rename sigset_t to sigmask_t. + *#* *#* Revision 1.8 2004/09/14 21:06:44 bernie *#* Use debug.h instead of kdebug.h. *#* @@ -98,24 +110,24 @@ #include "proc.h" #include "proc_p.h" #include "hw.h" -#include +#include -// FIXME #if CONFIG_KERN_SIGNALS /*! * Check if any of the signals in \a sigs has occurred and clear them. * Return the signals that have occurred. */ -sigset_t sig_check(sigset_t sigs) +sigmask_t sig_check(sigmask_t sigs) { - sigset_t result; + sigmask_t result; cpuflags_t flags; - DISABLE_IRQSAVE(flags); + IRQ_SAVE_DISABLE(flags); result = CurrentProcess->sig_recv & sigs; CurrentProcess->sig_recv &= ~sigs; - ENABLE_IRQRESTORE(flags); + IRQ_RESTORE(flags); + return result; } @@ -124,12 +136,12 @@ sigset_t sig_check(sigset_t sigs) * Sleep until any of the signals in \a sigs occurs. * Return the signal(s) that have awaked the process. */ -sigset_t sig_wait(sigset_t sigs) +sigmask_t sig_wait(sigmask_t sigs) { - sigset_t result; + sigmask_t result; cpuflags_t flags; - DISABLE_IRQSAVE(flags); + IRQ_SAVE_DISABLE(flags); /* Loop until we get at least one of the signals */ while (!(result = CurrentProcess->sig_recv & sigs)) @@ -145,7 +157,8 @@ sigset_t sig_wait(sigset_t sigs) /* Signals found: clear them and return */ CurrentProcess->sig_recv &= ~sigs; - ENABLE_IRQRESTORE(flags); + + IRQ_RESTORE(flags); return result; } @@ -156,10 +169,10 @@ sigset_t sig_wait(sigset_t sigs) * * \note This call is interrupt safe. */ -void sig_signal(Process *proc, sigset_t sigs) +void sig_signal(Process *proc, sigmask_t sigs) { cpuflags_t flags; - DISABLE_IRQSAVE(flags); + IRQ_SAVE_DISABLE(flags); /* Set the signals */ proc->sig_recv |= sigs; @@ -172,7 +185,7 @@ void sig_signal(Process *proc, sigset_t sigs) SCHED_ENQUEUE(proc); } - ENABLE_IRQRESTORE(flags); + IRQ_RESTORE(flags); } #endif /* CONFIG_KERN_SIGNALS */