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2009-07-03 Joel Sherrill <joel.sherrill@OARcorp.com>

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* posix/src/sigtimedwait.c: Restructure to improve coverage. Improve
	comments.
This commit is contained in:
Joel Sherrill
2009-07-03 18:40:31 +00:00
parent 2819bd17b2
commit ecdbb4259e
2 changed files with 29 additions and 8 deletions
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5
cpukit/ChangeLog
View File

@@ -1,3 +1,8 @@
2009-07-03 Joel Sherrill <joel.sherrill@OARcorp.com>
* posix/src/sigtimedwait.c: Restructure to improve coverage. Improve
comments.
2009-07-03 Daniel Hellstrom <daniel@gaisler.com>
* sapi/src/exinit.c, score/include/rtems/score/objectmp.h,

32
cpukit/posix/src/sigtimedwait.c
View File

@@ -33,18 +33,31 @@ int _POSIX_signals_Get_highest(
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) )
return signo;
if ( set & signo_to_mask( signo ) ) {
goto found_it;
}
}
/* XXX - add __SIGFIRSTNOTRT or something like that to newlib signal .h */
/*
* We assume SIGHUP == 1 and is the first non-real-time signal.
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) )
return signo;
if ( set & signo_to_mask( signo ) ) {
goto found_it;
}
}
return 0;
/*
* This is structured this way to eliminate the need to have
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
int sigtimedwait(
@@ -63,8 +76,11 @@ int sigtimedwait(
/*
* Error check parameters before disabling interrupts.
*
* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
*/
if ( !set )
rtems_set_errno_and_return_minus_one( EINVAL );
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/