Al Viro | b1ecb4c | 2005-05-04 05:40:12 +0100 | [diff] [blame] | 1 | #ifndef SIG_BLOCK |
| 2 | #define SIG_BLOCK 0 /* for blocking signals */ |
| 3 | #endif |
| 4 | #ifndef SIG_UNBLOCK |
| 5 | #define SIG_UNBLOCK 1 /* for unblocking signals */ |
| 6 | #endif |
| 7 | #ifndef SIG_SETMASK |
| 8 | #define SIG_SETMASK 2 /* for setting the signal mask */ |
| 9 | #endif |
| 10 | |
| 11 | #ifndef __ASSEMBLY__ |
| 12 | typedef void __signalfn_t(int); |
| 13 | typedef __signalfn_t __user *__sighandler_t; |
| 14 | |
| 15 | typedef void __restorefn_t(void); |
| 16 | typedef __restorefn_t __user *__sigrestore_t; |
| 17 | |
| 18 | #define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ |
| 19 | #define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */ |
| 20 | #define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */ |
| 21 | #endif |