Define __sched_param struct if requested.

[kopensolaris-gnu/glibc.git] / sysdeps / unix / sysv / linux / bits / sched.h

diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h
index 187039b..c7f6d8d 100644 (file)
--- a/sysdeps/unix/sysv/linux/bits/sched.h
+++ b/sysdeps/unix/sysv/linux/bits/sched.h
@@ -18,6 +18,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef __need_schedparam
+
 #ifndef _SCHED_H
 # error "Never include <bits/sched.h> directly; use <sched.h> instead."
 #endif
@@ -28,12 +30,6 @@
 #define SCHED_FIFO     1
 #define SCHED_RR       2
 
-/* Data structure to describe a process' schedulability.  */
-struct sched_param
-  {
-    int sched_priority;
-  };
-
 #ifdef __USE_MISC
 /* Cloning flags.  */
 # define CSIGNAL       0x000000ff /* Signal mask to be sent at exit.  */
@@ -45,6 +41,11 @@ struct sched_param
 # define CLONE_PTRACE  0x00002000 /* Set if tracing continues on the child.  */
 #endif
 
+/* The official definition.  */
+struct sched_param
+  {
+    int sched_priority;
+  };
 
 __BEGIN_DECLS
 
@@ -56,4 +57,17 @@ extern int clone __P ((int (*__fn) (void *__arg), void *__child_stack,
                       int __flags, void *__arg));
 #endif
 
+#endif /* need schedparam */
+
+#if !defined __defined_schedparam \
+    && (defined __need_schedparam || defined _SCHED_H)
+# define __defined_schedparam  1
+/* Data structure to describe a process' schedulability.  */
+struct __sched_param
+  {
+    int sched_priority;
+  };
+# undef __need_schedparam
+#endif
+
 __END_DECLS