kaguya
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
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#ifndef _SETJMP_H
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#define _SETJMP_H
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#include <mlibc-config.h>
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#include <bits/machine.h>
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#include <abi-bits/signal.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* [C11/7.13] Non-local jumps */
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typedef struct __jmp_buf {
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struct __mlibc_jmpbuf_register_state __reg_state;
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} jmp_buf[1];
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#ifndef __MLIBC_ABI_ONLY
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__attribute__((__returns_twice__)) int setjmp(jmp_buf __buffer);
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__attribute__((__noreturn__)) void longjmp(jmp_buf __buffer, int __value);
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/* setjmp is defined as a function macro in the ISO C standard */
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#define setjmp(env) setjmp(env)
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#if __MLIBC_POSIX_OPTION
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__attribute__((__returns_twice__)) int _setjmp(jmp_buf __buffer);
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/* POSIX-2017.1 says _longjmp shall be declared as a function */
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__attribute__((__noreturn__)) void _longjmp(jmp_buf __buffer, int __value);
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#endif /* __MLIBC_POSIX_OPTION */
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#endif /* !__MLIBC_ABI_ONLY */
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/* POSIX Non-local jumps signal extensions */
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typedef struct __sigjmp_buf {
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struct __mlibc_jmpbuf_register_state __reg_state;
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int __savesigs;
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sigset_t __sigset;
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} sigjmp_buf[1];
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#ifndef __MLIBC_ABI_ONLY
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#if __MLIBC_POSIX_OPTION
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__attribute__((__returns_twice__)) int sigsetjmp(sigjmp_buf __buffer, int __savesigs);
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__attribute__((__noreturn__)) void siglongjmp(sigjmp_buf __buffer, int __value);
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#endif /* __MLIBC_POSIX_OPTION */
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#endif /* !__MLIBC_ABI_ONLY */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SETJMP_H */
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