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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-05-31 19:01:26 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-05-31 19:01:26 +0000 |
| commit | e72d995a80461203e99c812afc7e0b660ed341d7 (patch) | |
| tree | 5c4a82abcc9572937906d87ef1885cd9ae6d1b0a /c/src/exec/posix/src/unistd.c | |
| parent | commented out cancel handlers related items. (diff) | |
| download | rtems-e72d995a80461203e99c812afc7e0b660ed341d7.tar.bz2 | |
moved sleep() from psignal.c to unistd.c
implemented sigemptyset() sigfillset(), sigaddset(), sigdelset(), and
sigismember().
added checks for valid attribute values to some of the pthread_attr_t sets.
Diffstat (limited to '')
| -rw-r--r-- | c/src/exec/posix/src/unistd.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/c/src/exec/posix/src/unistd.c b/c/src/exec/posix/src/unistd.c index f5d13b3adf..44d08e592b 100644 --- a/c/src/exec/posix/src/unistd.c +++ b/c/src/exec/posix/src/unistd.c @@ -2,10 +2,31 @@ * $Id$ */ +#include <time.h> #include <unistd.h> #include <rtems/system.h> + +/* + * 3.4.3 Delay Process Execution, P1003.1b-1993, p. 73 + */ + +unsigned int sleep( + unsigned int seconds +) +{ + /* XXX can we get away with this implementation? */ + struct timespec tp; + struct timespec tm; + + tp.tv_sec = seconds; + tp.tv_nsec = 0; + + nanosleep( &tp, &tm ); + + return tm->tv_sec; /* seconds remaining */ +} /* * 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95 */ |