New module 'posix_spawnattr_setschedpolicy'.

4 files changed, 77 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index 7642abc1f3..e3cd5c1d40 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2008-09-28  Bruno Haible  <bruno@clisp.org>
 
+	New module 'posix_spawnattr_setschedpolicy'.
+	* modules/posix_spawnattr_setschedpolicy: New file.
+	* lib/spawnattr_setschedpolicy.c: New file, from GNU libc with
+	modifications.
+	* doc/posix-functions/posix_spawnattr_setschedpolicy.texi: Mention the
+	new module.
+
 	New module 'posix_spawnattr_getschedpolicy'.
 	* modules/posix_spawnattr_getschedpolicy: New file.
 	* lib/spawnattr_getschedpolicy.c: New file, from GNU libc with
diff --git a/doc/posix-functions/posix_spawnattr_setschedpolicy.texi b/doc/posix-functions/posix_spawnattr_setschedpolicy.texi
index 042ee9ff1b..c41874f140 100644
--- a/doc/posix-functions/posix_spawnattr_setschedpolicy.texi
+++ b/doc/posix-functions/posix_spawnattr_setschedpolicy.texi
@@ -4,15 +4,15 @@
 
 POSIX specification: @url{http://www.opengroup.org/susv3xsh/posix_spawnattr_setschedpolicy.html}
 
-Gnulib module: ---
+Gnulib module: posix_spawnattr_setschedpolicy
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, Interix 3.5, BeOS.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This function is missing on some platforms:
-MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, Interix 3.5, BeOS.
 @end itemize
diff --git a/lib/spawnattr_setschedpolicy.c b/lib/spawnattr_setschedpolicy.c
new file mode 100644
index 0000000000..1e1dd26374
--- /dev/null
+++ b/lib/spawnattr_setschedpolicy.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <spawn.h>
+
+#include <errno.h>
+
+/* Store scheduling policy in the attribute structure.  */
+int
+posix_spawnattr_setschedpolicy (posix_spawnattr_t *attr, int schedpolicy)
+{
+  if (schedpolicy != SCHED_OTHER && schedpolicy != SCHED_FIFO
+      && schedpolicy != SCHED_RR)
+    return EINVAL;
+
+  /* Store the policy.  */
+  attr->_policy = schedpolicy;
+
+  return 0;
+}
diff --git a/modules/posix_spawnattr_setschedpolicy b/modules/posix_spawnattr_setschedpolicy
new file mode 100644
index 0000000000..2ee661ae63
--- /dev/null
+++ b/modules/posix_spawnattr_setschedpolicy
@@ -0,0 +1,30 @@
+Description:
+posix_spawnattr_setschedpolicy() function: specify the scheduling policy for
+child process.
+
+Files:
+lib/spawnattr_setschedpolicy.c
+m4/posix_spawn.m4
+
+Depends-on:
+spawn
+
+configure.ac:
+gl_POSIX_SPAWN
+if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+  gl_REPLACE_SPAWN_H
+  AC_LIBOBJ([spawnattr_setschedpolicy])
+fi
+gl_SPAWN_MODULE_INDICATOR([posix_spawnattr_setschedpolicy])
+
+Makefile.am:
+
+Include:
+<spawn.h>
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible, glibc
+