From 407c96fc790d0d11ca9603a2a533216c745b5051 Mon Sep 17 00:00:00 2001
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From: Stefan Nickl <Stefan.Nickl@gmail.com>
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Date: Mon, 13 May 2019 22:33:21 +0200
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Subject: [PATCH] Make scheduler functions Linux-compatible
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Let sched_getscheduler(), sched_setscheduler(), sched_getparam(),
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sched_setparam() invoke the Linux syscalls of the same name instead
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of returning -ENOSYS.
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Signed-off-by: Stefan Nickl <Stefan.Nickl@gmail.com>
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---
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src/sched/sched_getparam.c | 3 +--
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src/sched/sched_getscheduler.c | 3 +--
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src/sched/sched_setparam.c | 3 +--
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src/sched/sched_setscheduler.c | 3 +--
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4 files changed, 4 insertions(+), 8 deletions(-)
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diff --git a/src/sched/sched_getparam.c b/src/sched/sched_getparam.c
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index 76f10e4..65be107 100644
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--- a/src/sched/sched_getparam.c
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+++ b/src/sched/sched_getparam.c
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@@ -1,8 +1,7 @@
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#include <sched.h>
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-#include <errno.h>
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#include "syscall.h"
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int sched_getparam(pid_t pid, struct sched_param *param)
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{
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- return __syscall_ret(-ENOSYS);
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+ return syscall(SYS_sched_getparam, pid, param);
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}
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diff --git a/src/sched/sched_getscheduler.c b/src/sched/sched_getscheduler.c
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index 394e508..4c922f6 100644
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--- a/src/sched/sched_getscheduler.c
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+++ b/src/sched/sched_getscheduler.c
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@@ -1,8 +1,7 @@
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#include <sched.h>
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-#include <errno.h>
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#include "syscall.h"
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int sched_getscheduler(pid_t pid)
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{
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- return __syscall_ret(-ENOSYS);
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+ return syscall(SYS_sched_getscheduler, pid);
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}
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diff --git a/src/sched/sched_setparam.c b/src/sched/sched_setparam.c
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index 18623ee..f699faf 100644
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--- a/src/sched/sched_setparam.c
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+++ b/src/sched/sched_setparam.c
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@@ -1,8 +1,7 @@
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#include <sched.h>
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-#include <errno.h>
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#include "syscall.h"
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int sched_setparam(pid_t pid, const struct sched_param *param)
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{
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- return __syscall_ret(-ENOSYS);
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+ return syscall(SYS_sched_setparam, pid, param);
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}
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diff --git a/src/sched/sched_setscheduler.c b/src/sched/sched_setscheduler.c
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index 4435f21..e678221 100644
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--- a/src/sched/sched_setscheduler.c
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+++ b/src/sched/sched_setscheduler.c
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@@ -1,8 +1,7 @@
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#include <sched.h>
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-#include <errno.h>
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#include "syscall.h"
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int sched_setscheduler(pid_t pid, int sched, const struct sched_param *param)
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{
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- return __syscall_ret(-ENOSYS);
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+ return syscall(SYS_sched_setscheduler, pid, sched, param);
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}
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--
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2.21.0
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