2002-04-25 Jeff Johnston <jjohnstn@redhat.com>

*  libc/sys/linux/Makefile.am: Add support for sched.c.
        *  libc/sys/linux/Makefile.in: Regenerated.
        *  libc/sys/linux/sched.c: New file.
        *  libc/sys/linux/sys/types.h: Add struct timespec.

newlib/ChangeLog

@@ -1,3 +1,10 @@
+2002-04-25  Jeff Johnston  <jjohnstn@redhat.com>
+
+	*  libc/sys/linux/Makefile.am: Add support for sched.c.
+	*  libc/sys/linux/Makefile.in: Regenerated.
+	*  libc/sys/linux/sched.c: New file.
+	*  libc/sys/linux/sys/types.h: Add struct timespec.
+
 2002-04-25  Thomas Fitzsimmons  <fitzsim@redhat.com>
 
 	* configure.in (CC_FOR_BUILD): Set to gcc whether

newlib/libc/sys/linux/Makefile.am

@@ -9,7 +9,7 @@ SUBLIBS = $(LINUX_MACH_LIB)
 
 LIB_SOURCES = \
 	brk.c getoptlong.c ids.c inode.c io.c linux.c mmap.c \
-	process.c realpath.c \
+	process.c realpath.c sched.c \
 	select.c signal.c siglongjmp.c socket.c sleep.c stack.c \
 	sysconf.c systat.c termios.c time.c \
 	usleep.c wait.c

newlib/libc/sys/linux/Makefile.in

@@ -98,7 +98,7 @@ SUBLIBS = $(LINUX_MACH_LIB)
 
 LIB_SOURCES = \
 	brk.c getoptlong.c ids.c inode.c io.c linux.c mmap.c \
-	process.c realpath.c \
+	process.c realpath.c sched.c \
 	select.c signal.c siglongjmp.c socket.c sleep.c stack.c \
 	sysconf.c systat.c termios.c time.c \
 	usleep.c wait.c
@@ -132,17 +132,18 @@ DEFS = @DEFS@ -I. -I$(srcdir)
 CPPFLAGS = @CPPFLAGS@
 LIBS = @LIBS@
 @USE_LIBTOOL_FALSE@lib_a_OBJECTS =  brk.o getoptlong.o ids.o inode.o \
-@USE_LIBTOOL_FALSE@io.o linux.o mmap.o process.o realpath.o select.o \
-@USE_LIBTOOL_FALSE@signal.o siglongjmp.o socket.o sleep.o stack.o \
-@USE_LIBTOOL_FALSE@sysconf.o systat.o termios.o time.o usleep.o wait.o
+@USE_LIBTOOL_FALSE@io.o linux.o mmap.o process.o realpath.o sched.o \
+@USE_LIBTOOL_FALSE@select.o signal.o siglongjmp.o socket.o sleep.o \
+@USE_LIBTOOL_FALSE@stack.o sysconf.o systat.o termios.o time.o usleep.o \
+@USE_LIBTOOL_FALSE@wait.o
 LTLIBRARIES =  $(noinst_LTLIBRARIES)
 
 @USE_LIBTOOL_TRUE@liblinux_la_DEPENDENCIES = 
 @USE_LIBTOOL_TRUE@liblinux_la_OBJECTS =  brk.lo getoptlong.lo ids.lo \
 @USE_LIBTOOL_TRUE@inode.lo io.lo linux.lo mmap.lo process.lo \
-@USE_LIBTOOL_TRUE@realpath.lo select.lo signal.lo siglongjmp.lo \
-@USE_LIBTOOL_TRUE@socket.lo sleep.lo stack.lo sysconf.lo systat.lo \
-@USE_LIBTOOL_TRUE@termios.lo time.lo usleep.lo wait.lo
+@USE_LIBTOOL_TRUE@realpath.lo sched.lo select.lo signal.lo \
+@USE_LIBTOOL_TRUE@siglongjmp.lo socket.lo sleep.lo stack.lo sysconf.lo \
+@USE_LIBTOOL_TRUE@systat.lo termios.lo time.lo usleep.lo wait.lo
 CFLAGS = @CFLAGS@
 COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
 LTCOMPILE = $(LIBTOOL) --mode=compile $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)

newlib/libc/sys/linux/sched.c

@@ -0,0 +1,16 @@
+/* libc/sys/linux/sched.c - Process scheduling functions */
+
+/* Copyright 2002, Red Hat Inc. */
+
+#include <time.h>
+#include <sched.h>
+#include <machine/syscall.h>
+
+_syscall2(int,sched_getparam,pid_t,pid,struct sched_param *,sched);
+_syscall1(int,sched_get_priority_max,int,policy);
+_syscall1(int,sched_get_priority_min,int,policy);
+_syscall1(int,sched_getscheduler,pid_t,pid);
+_syscall2(int,sched_rr_get_interval,pid_t,pid,struct timespec *,interval);
+_syscall2(int,sched_setparam,pid_t,pid,const struct sched_param *,sched);
+_syscall3(int,sched_setscheduler,pid_t,pid,int,policy,const struct sched_param *,sched);
+_syscall0(int,sched_yield);

newlib/libc/sys/linux/sys/types.h

@@ -31,6 +31,16 @@ typedef __pid_t pid_t;
 typedef __off_t off_t;
 typedef __loff_t loff_t;
 
+/* Time Value Specification Structures, P1003.1b-1993, p. 261 */
+
+#ifndef _STRUCT_TIMESPEC
+#define _STRUCT_TIMESPEC
+struct timespec {
+  time_t  tv_sec;   /* Seconds */
+  long    tv_nsec;  /* Nanoseconds */
+};
+#endif /* !_STRUCT_TIMESPEC */
+
 #include <linux/types.h>
 
 #endif