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initial modifications to support sigtimedwait.

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This commit is contained in:
Joel Sherrill
1996-06-15 19:55:39 +00:00
parent 7f13a93288
commit 108ef35570
2 changed files with 60 additions and 18 deletions
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39
c/src/exec/posix/src/psignal.c
View File

@@ -775,16 +775,8 @@ int sigtimedwait(
Watchdog_Interval interval; Watchdog_Interval interval;
siginfo_t signal_information; siginfo_t signal_information;
siginfo_t *the_info; siginfo_t *the_info;
int signo;
interval = 0;
if ( timeout ) {
if (timeout->tv_nsec < 0 || timeout->tv_nsec >= TOD_NANOSECONDS_PER_SECOND)
set_errno_and_return_minus_one( EINVAL );
interval = _POSIX_Timespec_to_interval( timeout );
}
the_info = ( info ) ? info : &signal_information; the_info = ( info ) ? info : &signal_information;
the_thread = _Thread_Executing; the_thread = _Thread_Executing;
@@ -795,11 +787,40 @@ int sigtimedwait(
* What if they are already pending? * What if they are already pending?
*/ */
/* API signals pending? */
if ( *set & api->signals_pending ) { if ( *set & api->signals_pending ) {
/* XXX real info later */ /* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
the_info->si_code = SI_USER; the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0; the_info->si_value.sival_int = 0;
return the_info->si_signo;
}
/* Process pending signals? */
#warning "Mark fix me"
if ( *set & _POSIX_signals_Pending) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
if ( !info || ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
#warning "_POSIX_signals_Siginfo is an array of chains.... "
#if 0
*the_info = *_POSIX_signals_Siginfo[ signo ];
#endif
}
}
interval = 0;
if ( timeout ) {
if (timeout->tv_nsec < 0 || timeout->tv_nsec >= TOD_NANOSECONDS_PER_SECOND)
set_errno_and_return_minus_one( EINVAL );
interval = _POSIX_Timespec_to_interval( timeout );
} }
the_info->si_signo = -1; the_info->si_signo = -1;

39
cpukit/posix/src/psignal.c
View File

@@ -775,16 +775,8 @@ int sigtimedwait(
Watchdog_Interval interval; Watchdog_Interval interval;
siginfo_t signal_information; siginfo_t signal_information;
siginfo_t *the_info; siginfo_t *the_info;
int signo;
interval = 0;
if ( timeout ) {
if (timeout->tv_nsec < 0 || timeout->tv_nsec >= TOD_NANOSECONDS_PER_SECOND)
set_errno_and_return_minus_one( EINVAL );
interval = _POSIX_Timespec_to_interval( timeout );
}
the_info = ( info ) ? info : &signal_information; the_info = ( info ) ? info : &signal_information;
the_thread = _Thread_Executing; the_thread = _Thread_Executing;
@@ -795,11 +787,40 @@ int sigtimedwait(
* What if they are already pending? * What if they are already pending?
*/ */
/* API signals pending? */
if ( *set & api->signals_pending ) { if ( *set & api->signals_pending ) {
/* XXX real info later */ /* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending ); the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
the_info->si_code = SI_USER; the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0; the_info->si_value.sival_int = 0;
return the_info->si_signo;
}
/* Process pending signals? */
#warning "Mark fix me"
if ( *set & _POSIX_signals_Pending) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
if ( !info || ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
#warning "_POSIX_signals_Siginfo is an array of chains.... "
#if 0
*the_info = *_POSIX_signals_Siginfo[ signo ];
#endif
}
}
interval = 0;
if ( timeout ) {
if (timeout->tv_nsec < 0 || timeout->tv_nsec >= TOD_NANOSECONDS_PER_SECOND)
set_errno_and_return_minus_one( EINVAL );
interval = _POSIX_Timespec_to_interval( timeout );
} }
the_info->si_signo = -1; the_info->si_signo = -1;