9 files changed, 65 insertions, 0 deletions
diff --git a/lib/libc/sched/Kbuild b/lib/libc/sched/Kbuild
new file mode 100644
index 00000000..9e6415ba
--- /dev/null
+++ b/lib/libc/sched/Kbuild
@@ -0,0 +1,8 @@
+obj-y += sched_get_priority_max.o
+obj-y += sched_get_priority_min.o
+obj-y += sched_getparam.o
+obj-y += sched_getscheduler.o
+obj-y += sched_rr_get_interval.o
+obj-y += sched_setparam.o
+obj-y += sched_setscheduler.o
+obj-y += sched_yield.o
diff --git a/lib/libc/sched/sched_get_priority_max.c b/lib/libc/sched/sched_get_priority_max.c
new file mode 100644
index 00000000..a6a859db
--- /dev/null
+++ b/lib/libc/sched/sched_get_priority_max.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include <syscall.h>
+
+int sched_get_priority_max(int policy)
+{
+	return syscall(sched_get_priority_max, policy);
+}
diff --git a/lib/libc/sched/sched_get_priority_min.c b/lib/libc/sched/sched_get_priority_min.c
new file mode 100644
index 00000000..869afd9c
--- /dev/null
+++ b/lib/libc/sched/sched_get_priority_min.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include <syscall.h>
+
+int sched_get_priority_min(int policy)
+{
+	return syscall(sched_get_priority_min, policy);
+}
diff --git a/lib/libc/sched/sched_getparam.c b/lib/libc/sched/sched_getparam.c
new file mode 100644
index 00000000..0c9ae00e
--- /dev/null
+++ b/lib/libc/sched/sched_getparam.c
@@ -0,0 +1,9 @@
+#include <errno.h>
+#include <sched.h>
+#include <sys/cdefs.h>
+
+int sched_getparam(pid_t __unused pid, struct sched_param *__unused param)
+{
+	errno = ENOSYS;
+	return -1;
+}
diff --git a/lib/libc/sched/sched_getscheduler.c b/lib/libc/sched/sched_getscheduler.c
new file mode 100644
index 00000000..9dc6da82
--- /dev/null
+++ b/lib/libc/sched/sched_getscheduler.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include <syscall.h>
+
+int sched_getscheduler(pid_t pid)
+{
+	return syscall(sched_getscheduler, pid);
+}
diff --git a/lib/libc/sched/sched_rr_get_interval.c b/lib/libc/sched/sched_rr_get_interval.c
new file mode 100644
index 00000000..a99f2a3d
--- /dev/null
+++ b/lib/libc/sched/sched_rr_get_interval.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include <syscall.h>
+
+int sched_rr_get_interval(pid_t pid, struct timespec *tp)
+{
+	return syscall(sched_rr_get_interval, pid, tp);
+}
diff --git a/lib/libc/sched/sched_setparam.c b/lib/libc/sched/sched_setparam.c
new file mode 100644
index 00000000..2eae75dd
--- /dev/null
+++ b/lib/libc/sched/sched_setparam.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include <syscall.h>
+
+int sched_setparam(pid_t pid, const struct sched_param *param)
+{
+	return syscall(sched_setparam, pid, param);
+}
diff --git a/lib/libc/sched/sched_setscheduler.c b/lib/libc/sched/sched_setscheduler.c
new file mode 100644
index 00000000..39dd0336
--- /dev/null
+++ b/lib/libc/sched/sched_setscheduler.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include <syscall.h>
+
+int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param)
+{
+	return syscall(sched_setscheduler, pid, policy, param);
+}
diff --git a/lib/libc/sched/sched_yield.c b/lib/libc/sched/sched_yield.c
new file mode 100644
index 00000000..e74abec8
--- /dev/null
+++ b/lib/libc/sched/sched_yield.c
@@ -0,0 +1,6 @@
+#include <syscall.h>
+
+int sched_yield(void)
+{
+	return syscall(sched_yield);
+}