diff options
Diffstat (limited to 'mit-pthreads/machdep/netbsd-1.1/__signal.h')
| -rwxr-xr-x | mit-pthreads/machdep/netbsd-1.1/__signal.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mit-pthreads/machdep/netbsd-1.1/__signal.h b/mit-pthreads/machdep/netbsd-1.1/__signal.h new file mode 100755 index 00000000000..e41e9218261 --- /dev/null +++ b/mit-pthreads/machdep/netbsd-1.1/__signal.h @@ -0,0 +1,20 @@ +#include <sys/signal.h> + +#if NSIG <= 32 +#define __SIGEMPTYSET 0 +#define __SIGFILLSET 0xffffffff +#define __SIGADDSET(s, n) (*(s) |= 1 << ((n) - 1), 0) +#define __SIGDELSET(s, n) (*(s) &= ~(1 << ((n) - 1)), 0) +#define __SIGISMEMBER(s, n) ((*(s) & (1 << ((n) - 1))) != 0) + +#else /* XXX Netbsd >= 1.3H */ +#define __SIGEMPTYSET { 0, 0, 0, 0} +#define __SIGFILLSET { 0xffffffff, 0xffffffff, \ + 0xffffffff, 0xffffffff } +#define __SIGMASK(n) (1 << (((n) - 1) & 31)) +#define __SIGWORD(n) (((n) - 1) >> 5) +#define __SIGADDSET(s, n) ((s)->__bits[__SIGWORD(n)] |= __SIGMASK(n)) +#define __SIGDELSET(s, n) ((s)->__bits[__SIGWORD(n)] &= ~__SIGMASK(n)) +#define __SIGISMEMBER(s, n) (((s)->__bits[__SIGWORD(n)] & __SIGMASK(n)) != 0) + +#endif |