Merge branch 'elf-move'

[platform/upstream/glibc.git] / posix / sched.h

diff --git a/posix/sched.h b/posix/sched.h
index fe38c10..db6663f 100644 (file)
--- a/posix/sched.h
+++ b/posix/sched.h
@@ -1,5 +1,6 @@
 /* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
-   Copyright (C) 1996, 1997, 1999, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,1999,2001-2004,2007,2010,2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -13,9 +14,8 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #ifndef        _SCHED_H
 #define        _SCHED_H        1
@@ -25,9 +25,19 @@
 /* Get type definitions.  */
 #include <bits/types.h>
 
+#define __need_size_t
+#include <stddef.h>
+
+#define __need_time_t
 #define __need_timespec
 #include <time.h>
 
+#ifndef __pid_t_defined
+typedef __pid_t pid_t;
+# define __pid_t_defined
+#endif
+
+
 /* Get system specific constant and data structure definitions.  */
 #include <bits/sched.h>
 /* Define the real names for the elements of `struct sched_param'.  */
@@ -37,7 +47,7 @@
 __BEGIN_DECLS
 
 /* Set scheduling parameters for a process.  */
-extern int sched_setparam (__pid_t __pid, __const struct sched_param *__param)
+extern int sched_setparam (__pid_t __pid, const struct sched_param *__param)
      __THROW;
 
 /* Retrieve scheduling parameters for a particular process.  */
@@ -45,7 +55,7 @@ extern int sched_getparam (__pid_t __pid, struct sched_param *__param) __THROW;
 
 /* Set scheduling algorithm and/or parameters for a process.  */
 extern int sched_setscheduler (__pid_t __pid, int __policy,
-                              __const struct sched_param *__param) __THROW;
+                              const struct sched_param *__param) __THROW;
 
 /* Retrieve scheduling algorithm for a particular purpose.  */
 extern int sched_getscheduler (__pid_t __pid) __THROW;
@@ -64,13 +74,52 @@ extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW;
 
 
 #ifdef __USE_GNU
+/* Access macros for `cpu_set'.  */
+# define CPU_SETSIZE __CPU_SETSIZE
+# define CPU_SET(cpu, cpusetp)  __CPU_SET_S (cpu, sizeof (cpu_set_t), cpusetp)
+# define CPU_CLR(cpu, cpusetp)  __CPU_CLR_S (cpu, sizeof (cpu_set_t), cpusetp)
+# define CPU_ISSET(cpu, cpusetp) __CPU_ISSET_S (cpu, sizeof (cpu_set_t), \
+                                               cpusetp)
+# define CPU_ZERO(cpusetp)      __CPU_ZERO_S (sizeof (cpu_set_t), cpusetp)
+# define CPU_COUNT(cpusetp)     __CPU_COUNT_S (sizeof (cpu_set_t), cpusetp)
+
+# define CPU_SET_S(cpu, setsize, cpusetp)   __CPU_SET_S (cpu, setsize, cpusetp)
+# define CPU_CLR_S(cpu, setsize, cpusetp)   __CPU_CLR_S (cpu, setsize, cpusetp)
+# define CPU_ISSET_S(cpu, setsize, cpusetp) __CPU_ISSET_S (cpu, setsize, \
+                                                          cpusetp)
+# define CPU_ZERO_S(setsize, cpusetp)      __CPU_ZERO_S (setsize, cpusetp)
+# define CPU_COUNT_S(setsize, cpusetp)     __CPU_COUNT_S (setsize, cpusetp)
+
+# define CPU_EQUAL(cpusetp1, cpusetp2) \
+  __CPU_EQUAL_S (sizeof (cpu_set_t), cpusetp1, cpusetp2)
+# define CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
+  __CPU_EQUAL_S (setsize, cpusetp1, cpusetp2)
+
+# define CPU_AND(destset, srcset1, srcset2) \
+  __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, &)
+# define CPU_OR(destset, srcset1, srcset2) \
+  __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, |)
+# define CPU_XOR(destset, srcset1, srcset2) \
+  __CPU_OP_S (sizeof (cpu_set_t), destset, srcset1, srcset2, ^)
+# define CPU_AND_S(setsize, destset, srcset1, srcset2) \
+  __CPU_OP_S (setsize, destset, srcset1, srcset2, &)
+# define CPU_OR_S(setsize, destset, srcset1, srcset2) \
+  __CPU_OP_S (setsize, destset, srcset1, srcset2, |)
+# define CPU_XOR_S(setsize, destset, srcset1, srcset2) \
+  __CPU_OP_S (setsize, destset, srcset1, srcset2, ^)
+
+# define CPU_ALLOC_SIZE(count) __CPU_ALLOC_SIZE (count)
+# define CPU_ALLOC(count) __CPU_ALLOC (count)
+# define CPU_FREE(cpuset) __CPU_FREE (cpuset)
+
+
 /* Set the CPU affinity for a task */
-extern int sched_setaffinity (__pid_t __pid, unsigned long int __len,
-                             unsigned long int *__mask) __THROW;
+extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize,
+                             const cpu_set_t *__cpuset) __THROW;
 
 /* Get the CPU affinity for a task */
-extern int sched_getaffinity (__pid_t __pid, unsigned long int __len,
-                             unsigned long int *__mask) __THROW;
+extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize,
+                             cpu_set_t *__cpuset) __THROW;
 #endif
 
 __END_DECLS