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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-06-03 18:59:24 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-06-03 18:59:24 +0000 |
| commit | 685f4d65d49627d3ecfb101e1d679a03e504f8f8 (patch) | |
| tree | f0efb8880cbbadb5551989489cf50ad5a0f167d8 | |
| parent | added test case for nanosleep filling in the time remaining structure. (diff) | |
| download | rtems-685f4d65d49627d3ecfb101e1d679a03e504f8f8.tar.bz2 | |
sleep moved into newlibc.c so the sleep.o object would not be in the library.
This implementation of sleep is now only used when the POSIX API is not
configured.
| -rw-r--r-- | c/src/exec/libcsupport/src/newlibc.c | 27 | ||||
| -rw-r--r-- | c/src/lib/libc/newlibc.c | 27 | ||||
| -rw-r--r-- | cpukit/libcsupport/src/newlibc.c | 27 |
3 files changed, 78 insertions, 3 deletions
diff --git a/c/src/exec/libcsupport/src/newlibc.c b/c/src/exec/libcsupport/src/newlibc.c index 6a80d4944b..81b7ea5c5d 100644 --- a/c/src/exec/libcsupport/src/newlibc.c +++ b/c/src/exec/libcsupport/src/newlibc.c @@ -335,7 +335,7 @@ void _exit(int status) /* - * These are only supported in the posix api. + * These are directly supported (and completely correct) in the posix api. */ #ifndef RTEMS_POSIX_API @@ -354,6 +354,31 @@ int __kill( pid_t pid, int sig ) return 0; } +unsigned int sleep( + unsigned int seconds +) +{ + rtems_status_code status; + rtems_interval ticks_per_second; + rtems_interval ticks; + + status = rtems_clock_get( + RTEMS_CLOCK_GET_TICKS_PER_SECOND, + &ticks_per_second + ); + + ticks = seconds * ticks_per_second; + + status = rtems_task_wake_after( ticks ); + + /* + * Returns the "unslept" amount of time. In RTEMS signals are not + * interruptable, so tasks really sleep all of the requested time. + */ + + return 0; +} + #endif #endif diff --git a/c/src/lib/libc/newlibc.c b/c/src/lib/libc/newlibc.c index 6a80d4944b..81b7ea5c5d 100644 --- a/c/src/lib/libc/newlibc.c +++ b/c/src/lib/libc/newlibc.c @@ -335,7 +335,7 @@ void _exit(int status) /* - * These are only supported in the posix api. + * These are directly supported (and completely correct) in the posix api. */ #ifndef RTEMS_POSIX_API @@ -354,6 +354,31 @@ int __kill( pid_t pid, int sig ) return 0; } +unsigned int sleep( + unsigned int seconds +) +{ + rtems_status_code status; + rtems_interval ticks_per_second; + rtems_interval ticks; + + status = rtems_clock_get( + RTEMS_CLOCK_GET_TICKS_PER_SECOND, + &ticks_per_second + ); + + ticks = seconds * ticks_per_second; + + status = rtems_task_wake_after( ticks ); + + /* + * Returns the "unslept" amount of time. In RTEMS signals are not + * interruptable, so tasks really sleep all of the requested time. + */ + + return 0; +} + #endif #endif diff --git a/cpukit/libcsupport/src/newlibc.c b/cpukit/libcsupport/src/newlibc.c index 6a80d4944b..81b7ea5c5d 100644 --- a/cpukit/libcsupport/src/newlibc.c +++ b/cpukit/libcsupport/src/newlibc.c @@ -335,7 +335,7 @@ void _exit(int status) /* - * These are only supported in the posix api. + * These are directly supported (and completely correct) in the posix api. */ #ifndef RTEMS_POSIX_API @@ -354,6 +354,31 @@ int __kill( pid_t pid, int sig ) return 0; } +unsigned int sleep( + unsigned int seconds +) +{ + rtems_status_code status; + rtems_interval ticks_per_second; + rtems_interval ticks; + + status = rtems_clock_get( + RTEMS_CLOCK_GET_TICKS_PER_SECOND, + &ticks_per_second + ); + + ticks = seconds * ticks_per_second; + + status = rtems_task_wake_after( ticks ); + + /* + * Returns the "unslept" amount of time. In RTEMS signals are not + * interruptable, so tasks really sleep all of the requested time. + */ + + return 0; +} + #endif #endif |