From 2b1de79fdb83a3f941796204a19d6d99644b21e4 Mon Sep 17 00:00:00 2001 From: bje Date: Wed, 10 Feb 1999 19:58:23 +0000 Subject: Reword description. --- signal.c | 22 +++++++++------------- 1 file changed, 9 insertions(+), 13 deletions(-) diff --git a/signal.c b/signal.c index 9fd222b..1deb38b 100644 --- a/signal.c +++ b/signal.c @@ -2,17 +2,14 @@ * signal.c * * Description: - * POSIX thread-aware signal functions. + * Thread-aware signal functions. */ -#include - #include "pthread.h" #include "implement.h" -#if HAVE_SIGSET_T int -pthread_sigmask(int how, sigset_t const *set, sigset_t *oset) +pthread_sigmask(int how, const sigset_t *set, sigset_t *oset) { pthread_t thread = pthread_self(); @@ -36,18 +33,18 @@ pthread_sigmask(int how, sigset_t const *set, sigset_t *oset) /* Copy the old mask before modifying it. */ if (oset != NULL) { - memcpy(oset, &(thread->sigmask), sizeof(sigset_t)); + memcpy(oset, &(thread->attr.sigmask), sizeof(sigset_t)); } if (set != NULL) { - unsigned int i; + int i; /* FIXME: this code assumes that sigmask is an even multiple of the size of a long integer. */ - unsigned long *src = (unsigned long const *) set; - unsigned long *dest = (unsigned long *) &(thread->sigmask); + unsigned long *src = (long *) set; + unsigned long *dest = &(thread->attr.sigmask); switch (how) { @@ -55,22 +52,21 @@ pthread_sigmask(int how, sigset_t const *set, sigset_t *oset) for (i = 0; i < (sizeof(sigset_t) / sizeof(unsigned long)); i++) { /* OR the bit field longword-wise. */ - *dest++ |= *src++; + *src++ |= *dest++; } break; case SIG_UNBLOCK: for (i = 0; i < (sizeof(sigset_t) / sizeof(unsigned long)); i++) { /* XOR the bitfield longword-wise. */ - *dest++ ^= *src++; + *src++ ^= *dest++; } case SIG_SETMASK: /* Replace the whole sigmask. */ - memcpy(&(thread->sigmask), set, sizeof(sigset_t)); + memcpy(&(thread->attr.sigmask), set, sizeof(sigset_t)); break; } } return 0; } -#endif /* HAVE_SIGSET_T */ -- cgit v1.2.3