diff options
Diffstat (limited to 'include/uapi/asm-generic/signal-defs.h')
| -rw-r--r-- | include/uapi/asm-generic/signal-defs.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/signal-defs.h b/include/uapi/asm-generic/signal-defs.h new file mode 100644 index 000000000..e9304c95c --- /dev/null +++ b/include/uapi/asm-generic/signal-defs.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_GENERIC_SIGNAL_DEFS_H +#define __ASM_GENERIC_SIGNAL_DEFS_H + +#include <linux/compiler.h> + +#ifndef SIG_BLOCK +#define SIG_BLOCK 0 /* for blocking signals */ +#endif +#ifndef SIG_UNBLOCK +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#endif +#ifndef SIG_SETMASK +#define SIG_SETMASK 2 /* for setting the signal mask */ +#endif + +#ifndef __ASSEMBLY__ +typedef void __signalfn_t(int); +typedef __signalfn_t __user *__sighandler_t; + +typedef void __restorefn_t(void); +typedef __restorefn_t __user *__sigrestore_t; + +#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */ +#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */ +#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */ +#endif + +#endif /* __ASM_GENERIC_SIGNAL_DEFS_H */ |