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o Use relatively new visibility primitives from <sys/cdefs.h>.

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o Add typedef for pid_t.
o Add comment about missing restrict type-qualifier.
o Remove unneeded includes (<sys/_posix.h> and <sys/time.h>).
This commit is contained in:
Mike Barcroft 2002-10-06 21:54:08 +00:00
parent 1d631f7ef1
commit eb74223b9f
1 changed files with 27 additions and 18 deletions
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45
include/signal.h
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@ -39,20 +39,28 @@
#define _SIGNAL_H_
#include <sys/cdefs.h>
#include <sys/_posix.h>
#include <sys/_types.h>
#include <sys/signal.h>
#include <sys/time.h>
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
#if __BSD_VISIBLE
extern __const char *__const sys_signame[NSIG];
extern __const char *__const sys_siglist[NSIG];
extern __const int sys_nsig;
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
#ifndef _PID_T_DECLARED
typedef __pid_t pid_t;
#define _PID_T_DECLARED
#endif
#endif
__BEGIN_DECLS
struct timespec;
int raise(int);
#ifndef _ANSI_SOURCE
#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
int kill(__pid_t, int);
int sigaction(int, const struct sigaction * __restrict,
struct sigaction * __restrict);
@ -64,31 +72,32 @@ int sigismember(const sigset_t *, int);
int sigpending(sigset_t *);
int sigprocmask(int, const sigset_t * __restrict, sigset_t * __restrict);
int sigsuspend(const sigset_t *);
/* XXX missing restrict qualifier. */
int sigwait(const sigset_t *, int *);
#ifdef _P1003_1B_VISIBLE
__BEGIN_DECLS
int sigqueue(__pid_t, int, const union sigval);
int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
const struct timespec * __restrict);
int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
__END_DECLS
#endif
#ifndef _POSIX_SOURCE
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE >= 600
int sigqueue(__pid_t, int, const union sigval);
int sigtimedwait(const sigset_t * __restrict, siginfo_t * __restrict,
const struct timespec * __restrict);
int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
int killpg(__pid_t, int);
int sigaltstack(const stack_t * __restrict, stack_t * __restrict);
int sigblock(int);
int siginterrupt(int, int);
int sigpause(int);
#endif
#if __BSD_VISIBLE
int sigblock(int);
int sigreturn(const struct __ucontext *);
int sigsetmask(int);
int sigstack(const struct sigstack *, struct sigstack *);
int sigvec(int, struct sigvec *, struct sigvec *);
void psignal(unsigned int, const char *);
#endif /* !_POSIX_SOURCE */
#endif /* !_ANSI_SOURCE */
#endif
__END_DECLS
#endif /* !_SIGNAL_H_ */