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authorJeff Johnston <jjohnstn@redhat.com>2000-12-12 01:24:09 +0000
committerJeff Johnston <jjohnstn@redhat.com>2000-12-12 01:24:09 +0000
commit8fb3796385eb2416d05567a5996cc60f251d0021 (patch)
treebbb95a383e2485dcc0fdf9948770e2edfad0aee1 /newlib/libc/include/sys/sched.h
parent947411367d78a0fcbecb21f47711bce31c5a0d08 (diff)
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2000-12-11 Joel Sherrill <joel@OARcorp.com>
* Merge RTEMS specific .h files into main libc/include. * libc/sys/rtems/include/signal.h: Removed. * libc/sys/rtems/include/time.h: Removed. * libc/sys/rtems/sys/features.h: Removed. * libc/sys/rtems/sys/sched.h: Removed. * libc/sys/rtems/sys/siginfo.h: Removed. * libc/sys/rtems/sys/signal.h: Removed. * libc/sys/rtems/sys/time.h: Removed. * libc/sys/rtems/sys/times.h: Removed. definitions for time_t and clock_t since these are no longer in time.h. * libc/include/pthread.h: New file. * libc/include/sys/sched.h: New file. * libc/include/sys/features.h: New file. * libc/include/time.h: Removed duplicate definition of clock_t and time_t, get them from <sys/types.h> instead. Add prototypes for POSIX clock and timer functionality. * libc/sys/linux/sys/types.h: Changed to include * libc/include/machine/types.h: Add _CLOCKID_T_ and _TIMER_T_. * libc/include/sys/signal.h: Add more complete set of POSIX signal functionality including real-time and threaded signals. * libc/include/sys/types.h: Add clock_t, time_t, struct timespec, and struct itimerspec. Centralizing these makes things cleaner. RTEMS uses 64-bit dev_t. Added numerous primitive definitions for pthreads including macros, pthread_attr_t, pthread_mutexattr_t, pthread_condattr_t, pthread_key_t, pthread_once_t, and pthread_t. * libc/include/sys/unistd.h: Added getlogin_r() prototype. If RTEMS follow POSIX on read(), write() and sbrk() prototype. Feature flags removed and moved to new file <sys/features.h>. Full set of POSIX sysconf() constants
Diffstat (limited to 'newlib/libc/include/sys/sched.h')
-rw-r--r--newlib/libc/include/sys/sched.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/sched.h b/newlib/libc/include/sys/sched.h
new file mode 100644
index 000000000..540552199
--- /dev/null
+++ b/newlib/libc/include/sys/sched.h
@@ -0,0 +1,65 @@
+/*
+ * Written by Joel Sherrill <joel@OARcorp.com>.
+ *
+ * COPYRIGHT (c) 1989-2000.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose without fee is hereby granted, provided that this entire notice
+ * is included in all copies of any software which is or includes a copy
+ * or modification of this software.
+ *
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION
+ * OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
+ * SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
+ *
+ * $Id$
+ */
+
+
+#ifndef __POSIX_SYS_SCHEDULING_h
+#define __POSIX_SYS_SCHEDULING_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/unistd.h>
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+/* Scheduling Policies, P1003.1b-1993, p. 250
+ NOTE: SCHED_SPORADIC added by P1003.4b/D8, p. 34. */
+
+#define SCHED_OTHER 0
+#define SCHED_FIFO 1
+#define SCHED_RR 2
+
+#if defined(_POSIX_SPORADIC_SERVER)
+#define SCHED_SPORADIC 3
+#endif
+
+/* Scheduling Parameters, P1003.1b-1993, p. 249
+ NOTE: Fields whose name begins with "ss_" added by P1003.4b/D8, p. 33. */
+
+struct sched_param {
+ int sched_priority; /* Process execution scheduling priority */
+
+#if defined(_POSIX_SPORADIC_SERVER)
+ int ss_low_priority; /* Low scheduling priority for sporadic */
+ /* server */
+ struct timespec ss_replenish_period;
+ /* Replenishment period for sporadic server */
+ struct timespec ss_initial_budget; /* Initial budget for sporadic server */
+#endif
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */
+