kaguya
114 lines
3.4 KiB
C
114 lines
3.4 KiB
C
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#ifndef MLIBC_POSIX_SIGNAL_H
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#define MLIBC_POSIX_SIGNAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <bits/ansi/time_t.h>
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#include <bits/ansi/timespec.h>
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#include <bits/posix/pthread_t.h>
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#include <bits/sigset_t.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <mlibc-config.h>
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#define FPE_INTDIV 1 /* integer divide by zero */
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#define FPE_INTOVF 2 /* integer overflow */
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#define FPE_FLTDIV 3 /* floating point divide by zero */
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#define FPE_FLTOVF 4 /* floating point overflow */
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#define FPE_FLTUND 5 /* floating point underflow */
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#define FPE_FLTRES 6 /* floating point inexact result */
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#define FPE_FLTINV 7 /* floating point invalid operation */
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#define FPE_FLTSUB 8 /* subscript out of range */
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#define TRAP_BRKPT 1 /* process breakpoint */
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#define TRAP_TRACE 2 /* process trace trap */
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#if defined(__x86_64__)
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/* Start Glibc stuff */
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struct _libc_fpxreg {
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unsigned short int significand[4];
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unsigned short int exponent;
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unsigned short int __glibc_reserved1[3];
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};
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struct _libc_xmmreg {
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uint32_t element[4];
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};
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struct _libc_fpstate {
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uint16_t cwd;
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int16_t swd;
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uint16_t ftw;
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uint16_t fop;
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uint64_t rip;
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uint64_t dp;
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uint32_t mxcsr;
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uint32_t mxcr_mask;
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struct _libc_fpxreg _st[8];
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struct _libc_xmmreg _xmm[16];
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uint32_t __glibc_reserved1[24];
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};
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typedef struct _libc_fpstate *fpregset_t;
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/* End Glibc stuff */
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typedef unsigned long int greg_t;
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#endif
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#define FPE_INTDIV 1 /* integer divide by zero */
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#define FPE_INTOVF 2 /* integer overflow */
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#define FPE_FLTDIV 3 /* floating point divide by zero */
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#define FPE_FLTOVF 4 /* floating point overflow */
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#define FPE_FLTUND 5 /* floating point underflow */
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#define FPE_FLTRES 6 /* floating point inexact result */
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#define FPE_FLTINV 7 /* floating point invalid operation */
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#define FPE_FLTSUB 8 /* subscript out of range */
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#define TRAP_BRKPT 1 /* process breakpoint */
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#define TRAP_TRACE 2 /* process trace trap */
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#ifndef __MLIBC_ABI_ONLY
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/* functions to block / wait for signals */
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int sigsuspend(const sigset_t *__sigmask);
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int sigprocmask(int __how, const sigset_t *__restrict __sigmask, sigset_t *__restrict __oldmask);
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int pthread_sigmask(int __how, const sigset_t *__restrict __sigmask, sigset_t *__restrict __oldmask);
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int pthread_kill(pthread_t __thrd, int __sig);
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/* functions to handle signals */
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int sigaction(int __signum, const struct sigaction *__restrict __act, struct sigaction *__restrict __oldact);
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int sigpending(sigset_t *__set);
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int siginterrupt(int __sig, int __flag);
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int sigaltstack(const stack_t *__restrict __ss, stack_t *__restrict __oss);
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/* functions to raise signals */
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int kill(pid_t __pid, int __number);
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int killpg(int __pgrp, int __sig);
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int sigtimedwait(const sigset_t *__restrict __set, siginfo_t *__restrict __info, const struct timespec *__restrict __timeout);
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int sigwait(const sigset_t *__restrict __set, int *__restrict __sig);
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int sigwaitinfo(const sigset_t *__restrict __set, siginfo_t *__restrict __info);
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/* Glibc extension */
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#if __MLIBC_GLIBC_OPTION
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int sigisemptyset(const sigset_t *__set);
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#endif /* __MLIBC_GLIBC_OPTION */
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int sigqueue(pid_t __pid, int __sig, const union sigval __value);
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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 /* MLIBC_POSIX_SIGNAL_H */
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