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32 lines
1 KiB
C
32 lines
1 KiB
C
#ifndef COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGSET_INTERNAL_H_
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#define COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGSET_INTERNAL_H_
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#include "libc/calls/struct/sigset.h"
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#include "libc/mem/alloca.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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#define BLOCK_SIGNALS \
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do { \
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sigset_t _SigMask; \
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_SigMask = __sig_block()
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#define ALLOW_SIGNALS \
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__sig_unblock(_SigMask); \
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} \
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while (0)
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sigset_t __sig_block(void);
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void __sig_finish(sigset_t);
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void __sig_unblock(sigset_t);
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sigset_t __sig_begin(sigset_t);
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int __sys_sigprocmask(int, const uint64_t *, uint64_t *, uint64_t);
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int sys_sigprocmask(int, const sigset_t *, sigset_t *);
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int sys_sigsuspend(const uint64_t *, uint64_t);
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int sys_sigpending(uint64_t *, size_t);
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const char *DescribeSigset(char[128], int, const sigset_t *);
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#define DescribeSigset(rc, ss) DescribeSigset(alloca(128), rc, ss)
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_CALLS_STRUCT_SIGSET_INTERNAL_H_ */
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