So that we can re-use them in other files.
Signed-off-by: Qais Yousef <qais.yousef@xxxxxxx>
---
include/sched_attr.h | 97 ++++++++++++++++++++++++++++++++++++++++++++
schedutils/chrt.c | 77 +----------------------------------
2 files changed, 98 insertions(+), 76 deletions(-)
create mode 100644 include/sched_attr.h
diff --git a/include/sched_attr.h b/include/sched_attr.h
new file mode 100644
index 000000000..b39d37b5d
--- /dev/null
+++ b/include/sched_attr.h
@@ -0,0 +1,97 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2004 Robert Love
+ */
+#ifndef UTIL_LINUX_SCHED_ATTR_H
+#define UTIL_LINUX_SCHED_ATTR_H
+
+/* the SCHED_BATCH is supported since Linux 2.6.16
+ * -- temporary workaround for people with old glibc headers
+ */
+#if defined (__linux__) && !defined(SCHED_BATCH)
+# define SCHED_BATCH 3
+#endif
+
+/* the SCHED_IDLE is supported since Linux 2.6.23
+ * commit id 0e6aca43e08a62a48d6770e9a159dbec167bf4c6
+ * -- temporary workaround for people with old glibc headers
+ */
+#if defined (__linux__) && !defined(SCHED_IDLE)
+# define SCHED_IDLE 5
+#endif
+
+/* flag by sched_getscheduler() */
+#if defined(__linux__) && !defined(SCHED_RESET_ON_FORK)
+# define SCHED_RESET_ON_FORK 0x40000000
+#endif
+
+/* flag by sched_getattr() */
+#if defined(__linux__) && !defined(SCHED_FLAG_RESET_ON_FORK)
+# define SCHED_FLAG_RESET_ON_FORK 0x01
+#endif
+
+#if defined (__linux__)
+# include <sys/syscall.h>
+#endif
+
+/* usable kernel-headers, but old glibc-headers */
+#if defined (__linux__) && !defined(SYS_sched_setattr) && defined(__NR_sched_setattr)
+# define SYS_sched_setattr __NR_sched_setattr
+#endif
+
+#if defined (__linux__) && !defined(SYS_sched_getattr) && defined(__NR_sched_getattr)
+# define SYS_sched_getattr __NR_sched_getattr
+#endif
+
+#if defined (__linux__) && !defined(HAVE_SCHED_SETATTR) && defined(SYS_sched_setattr)
+# define HAVE_SCHED_SETATTR
+
+struct sched_attr {
+ uint32_t size;
+ uint32_t sched_policy;
+ uint64_t sched_flags;
+
+ /* SCHED_NORMAL, SCHED_BATCH */
+ int32_t sched_nice;
+
+ /* SCHED_FIFO, SCHED_RR */
+ uint32_t sched_priority;
+
+ /* SCHED_DEADLINE (nsec) */
+ uint64_t sched_runtime;
+ uint64_t sched_deadline;
+ uint64_t sched_period;
+};
+
+static int sched_setattr(pid_t pid, const struct sched_attr *attr, unsigned int flags)
+{
+ return syscall(SYS_sched_setattr, pid, attr, flags);
+}
+
+static int sched_getattr(pid_t pid, struct sched_attr *attr, unsigned int size, unsigned int flags)
+{
+ return syscall(SYS_sched_getattr, pid, attr, size, flags);
+}
+#endif
+
+/* the SCHED_DEADLINE is supported since Linux 3.14
+ * commit id aab03e05e8f7e26f51dee792beddcb5cca9215a5
+ * -- sched_setattr() is required for this policy!
+ */
+#if defined (__linux__) && !defined(SCHED_DEADLINE) && defined(HAVE_SCHED_SETATTR)
+# define SCHED_DEADLINE 6
+#endif
+
+#endif /* UTIL_LINUX_SCHED_ATTR_H */
diff --git a/schedutils/chrt.c b/schedutils/chrt.c
index 3a1608013..052ad7a1b 100644
--- a/schedutils/chrt.c
+++ b/schedutils/chrt.c
@@ -34,83 +34,8 @@
#include "closestream.h"
#include "strutils.h"
#include "procutils.h"
+#include "sched_attr.h"
-/* the SCHED_BATCH is supported since Linux 2.6.16
- * -- temporary workaround for people with old glibc headers
- */
-#if defined (__linux__) && !defined(SCHED_BATCH)
-# define SCHED_BATCH 3
-#endif
-
-/* the SCHED_IDLE is supported since Linux 2.6.23
- * commit id 0e6aca43e08a62a48d6770e9a159dbec167bf4c6
- * -- temporary workaround for people with old glibc headers
- */
-#if defined (__linux__) && !defined(SCHED_IDLE)
-# define SCHED_IDLE 5
-#endif
-
-/* flag by sched_getscheduler() */
-#if defined(__linux__) && !defined(SCHED_RESET_ON_FORK)
-# define SCHED_RESET_ON_FORK 0x40000000
-#endif
-
-/* flag by sched_getattr() */
-#if defined(__linux__) && !defined(SCHED_FLAG_RESET_ON_FORK)
-# define SCHED_FLAG_RESET_ON_FORK 0x01
-#endif
-
-#if defined (__linux__)
-# include <sys/syscall.h>
-#endif
-
-/* usable kernel-headers, but old glibc-headers */
-#if defined (__linux__) && !defined(SYS_sched_setattr) && defined(__NR_sched_setattr)
-# define SYS_sched_setattr __NR_sched_setattr
-#endif
-
-#if defined (__linux__) && !defined(SYS_sched_getattr) && defined(__NR_sched_getattr)
-# define SYS_sched_getattr __NR_sched_getattr
-#endif
-
-#if defined (__linux__) && !defined(HAVE_SCHED_SETATTR) && defined(SYS_sched_setattr)
-# define HAVE_SCHED_SETATTR
-
-struct sched_attr {
- uint32_t size;
- uint32_t sched_policy;
- uint64_t sched_flags;
-
- /* SCHED_NORMAL, SCHED_BATCH */
- int32_t sched_nice;
-
- /* SCHED_FIFO, SCHED_RR */
- uint32_t sched_priority;
-
- /* SCHED_DEADLINE (nsec) */
- uint64_t sched_runtime;
- uint64_t sched_deadline;
- uint64_t sched_period;
-};
-
-static int sched_setattr(pid_t pid, const struct sched_attr *attr, unsigned int flags)
-{
- return syscall(SYS_sched_setattr, pid, attr, flags);
-}
-
-static int sched_getattr(pid_t pid, struct sched_attr *attr, unsigned int size, unsigned int flags)
-{
- return syscall(SYS_sched_getattr, pid, attr, size, flags);
-}
-#endif
-
-/* the SCHED_DEADLINE is supported since Linux 3.14
- * commit id aab03e05e8f7e26f51dee792beddcb5cca9215a5
- * -- sched_setattr() is required for this policy!
- */
-#if defined (__linux__) && !defined(SCHED_DEADLINE) && defined(HAVE_SCHED_SETATTR)
-# define SCHED_DEADLINE 6
-#endif
/* control struct */
struct chrt_ctl {
--
2.25.1
