From 61be1cfec1f5da66c68f92a6939e3a38e673c9d6 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 3 May 2012 23:18:26 -0400
Subject: implement stub versions of sched_*

these actually work, but for now they prohibit actually setting
priority levels and report min/max priority as 0.
---
 src/misc/sched_yield.c             | 10 ----------
 src/sched/sched_get_priority_max.c | 11 +++++++++++
 src/sched/sched_getparam.c         |  7 +++++++
 src/sched/sched_getscheduler.c     |  7 +++++++
 src/sched/sched_rr_get_interval.c  |  8 ++++++++
 src/sched/sched_setparam.c         |  8 ++++++++
 src/sched/sched_setscheduler.c     |  8 ++++++++
 src/sched/sched_yield.c            | 10 ++++++++++
 8 files changed, 59 insertions(+), 10 deletions(-)
 delete mode 100644 src/misc/sched_yield.c
 create mode 100644 src/sched/sched_get_priority_max.c
 create mode 100644 src/sched/sched_getparam.c
 create mode 100644 src/sched/sched_getscheduler.c
 create mode 100644 src/sched/sched_rr_get_interval.c
 create mode 100644 src/sched/sched_setparam.c
 create mode 100644 src/sched/sched_setscheduler.c
 create mode 100644 src/sched/sched_yield.c

(limited to 'src')

diff --git a/src/misc/sched_yield.c b/src/misc/sched_yield.c
deleted file mode 100644
index 6c0742b4..00000000
--- a/src/misc/sched_yield.c
+++ /dev/null
@@ -1,10 +0,0 @@
-#include <sched.h>
-#include "syscall.h"
-#include "libc.h"
-
-int __yield()
-{
-	return syscall(SYS_sched_yield);
-}
-
-weak_alias(__yield, sched_yield);
diff --git a/src/sched/sched_get_priority_max.c b/src/sched/sched_get_priority_max.c
new file mode 100644
index 00000000..64cbca93
--- /dev/null
+++ b/src/sched/sched_get_priority_max.c
@@ -0,0 +1,11 @@
+#include <sched.h>
+
+int sched_get_priority_max(int policy)
+{
+	return 0;
+}
+
+int sched_get_priority_min(int policy)
+{
+	return 0;
+}
diff --git a/src/sched/sched_getparam.c b/src/sched/sched_getparam.c
new file mode 100644
index 00000000..65be1075
--- /dev/null
+++ b/src/sched/sched_getparam.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include "syscall.h"
+
+int sched_getparam(pid_t pid, struct sched_param *param)
+{
+	return syscall(SYS_sched_getparam, pid, param);
+}
diff --git a/src/sched/sched_getscheduler.c b/src/sched/sched_getscheduler.c
new file mode 100644
index 00000000..4c922f69
--- /dev/null
+++ b/src/sched/sched_getscheduler.c
@@ -0,0 +1,7 @@
+#include <sched.h>
+#include "syscall.h"
+
+int sched_getscheduler(pid_t pid)
+{
+	return syscall(SYS_sched_getscheduler, pid);
+}
diff --git a/src/sched/sched_rr_get_interval.c b/src/sched/sched_rr_get_interval.c
new file mode 100644
index 00000000..43bc4904
--- /dev/null
+++ b/src/sched/sched_rr_get_interval.c
@@ -0,0 +1,8 @@
+#include <sched.h>
+#include "syscall.h"
+
+int sched_rr_get_interval(pid_t pid, struct timespec *ts)
+{
+	return syscall(SYS_sched_rr_get_interval, pid, ts);
+}
+
diff --git a/src/sched/sched_setparam.c b/src/sched/sched_setparam.c
new file mode 100644
index 00000000..07d61aea
--- /dev/null
+++ b/src/sched/sched_setparam.c
@@ -0,0 +1,8 @@
+#include <sched.h>
+#include "syscall.h"
+
+int sched_setparam(pid_t pid, const struct sched_param *param)
+{
+	static const struct sched_param def;
+	return syscall(SYS_sched_setparam, pid, &def);
+}
diff --git a/src/sched/sched_setscheduler.c b/src/sched/sched_setscheduler.c
new file mode 100644
index 00000000..acf5dc25
--- /dev/null
+++ b/src/sched/sched_setscheduler.c
@@ -0,0 +1,8 @@
+#include <sched.h>
+#include "syscall.h"
+
+int sched_setscheduler(pid_t pid, int sched, const struct sched_param *param)
+{
+	static const struct sched_param def;
+	return syscall(SYS_sched_setscheduler, pid, sched, &def);
+}
diff --git a/src/sched/sched_yield.c b/src/sched/sched_yield.c
new file mode 100644
index 00000000..6c0742b4
--- /dev/null
+++ b/src/sched/sched_yield.c
@@ -0,0 +1,10 @@
+#include <sched.h>
+#include "syscall.h"
+#include "libc.h"
+
+int __yield()
+{
+	return syscall(SYS_sched_yield);
+}
+
+weak_alias(__yield, sched_yield);
-- 
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