diff options
Diffstat (limited to 'newlib/libc/sys/linux/sigset.c')
-rw-r--r-- | newlib/libc/sys/linux/sigset.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/newlib/libc/sys/linux/sigset.c b/newlib/libc/sys/linux/sigset.c deleted file mode 100644 index b6f2d79e5..000000000 --- a/newlib/libc/sys/linux/sigset.c +++ /dev/null @@ -1,98 +0,0 @@ -/* sigset.c - signal set manipulation functions */ - -/* Copyright 2002, Red Hat Inc. */ - -/* Note: these are currently grouped together in one file so that - it will override the default version in the libc/unix - directory which has grouped all functions in one file. */ - -/* sigaddset function */ - -#include <signal.h> -#include <bits/sigset.h> -#include <errno.h> -#include <string.h> -#include <machine/weakalias.h> - -int -sigaddset (sigset_t *set, const int signo) -{ - int index, mask; - __sigset_t *st = (__sigset_t *)set; - - if (signo > NSIG) - { - errno = EINVAL; - return -1; - } - - index = (signo - 1) / (8 * sizeof(long)); - mask = 1 << ((signo - 1) % (8 * sizeof(long))); - - st->__val[index] |= mask; - return 0; -} - -/* sigdelset function */ - -int -sigdelset (sigset_t *set, const int signo) -{ - int index, mask; - __sigset_t *st = (__sigset_t *)set; - - if (signo > NSIG) - { - errno = EINVAL; - return -1; - } - - index = (signo - 1) / (8 * sizeof(long)); - mask = 1 << ((signo - 1) % (8 * sizeof(long))); - - st->__val[index] &= ~mask; - return 0; -} - -/* sigemptyset function */ - -int -sigemptyset (sigset_t *set) -{ - int size = NSIG / 8; - __sigset_t *st = (__sigset_t *)set; - memset (st->__val, 0, size); - return 0; -} - -/* sigfillset function */ - -int -sigfillset (sigset_t *set) -{ - int size = NSIG / 8; - __sigset_t *st = (__sigset_t *)set; - memset (st->__val, 0xff, size); - return 0; -} - -/* sigismember function */ - -int -sigismember (const sigset_t *set, int signo) -{ - int index, mask; - __sigset_t *st = (__sigset_t *)set; - - if (signo > NSIG) - { - errno = EINVAL; - return -1; - } - - index = (signo - 1) / (8 * sizeof(long)); - mask = 1 << ((signo - 1) % (8 * sizeof(long))); - - return (st->__val[index] & mask) != 0; -} - |