mirror of https://gitee.com/openkylin/linux.git
30 lines
865 B
C
30 lines
865 B
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef __ASM_GENERIC_SIGNAL_DEFS_H
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#define __ASM_GENERIC_SIGNAL_DEFS_H
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#include <linux/compiler.h>
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#ifndef SIG_BLOCK
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#define SIG_BLOCK 0 /* for blocking signals */
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#endif
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#ifndef SIG_UNBLOCK
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#define SIG_UNBLOCK 1 /* for unblocking signals */
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#endif
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#ifndef SIG_SETMASK
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#define SIG_SETMASK 2 /* for setting the signal mask */
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#endif
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#ifndef __ASSEMBLY__
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typedef void __signalfn_t(int);
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typedef __signalfn_t __user *__sighandler_t;
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typedef void __restorefn_t(void);
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typedef __restorefn_t __user *__sigrestore_t;
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#define SIG_DFL ((__force __sighandler_t)0) /* default signal handling */
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#define SIG_IGN ((__force __sighandler_t)1) /* ignore signal */
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#define SIG_ERR ((__force __sighandler_t)-1) /* error return from signal */
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#endif
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#endif /* __ASM_GENERIC_SIGNAL_DEFS_H */
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