From 662da62eb7cba808e98fe8ea65f6bbf55fa50f1e Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sun, 16 Sep 2012 22:26:23 -0400
Subject: add clock_adjtime, remap_file_pages, and syncfs syscall wrappers

patch by Justin Cormack, with slight modification
---
 src/linux/clock_adjtime.c    | 9 +++++++++
 src/linux/remap_file_pages.c | 8 ++++++++
 src/linux/syncfs.c           | 8 ++++++++
 3 files changed, 25 insertions(+)
 create mode 100644 src/linux/clock_adjtime.c
 create mode 100644 src/linux/remap_file_pages.c
 create mode 100644 src/linux/syncfs.c

(limited to 'src/linux')

diff --git a/src/linux/clock_adjtime.c b/src/linux/clock_adjtime.c
new file mode 100644
index 00000000..1fc9bef4
--- /dev/null
+++ b/src/linux/clock_adjtime.c
@@ -0,0 +1,9 @@
+#define _GNU_SOURCE
+#include <time.h>
+#include <sys/timex.h>
+#include "syscall.h"
+
+int clock_adjtime (clockid_t clock_id, struct timex *utx)
+{
+	return syscall(SYS_clock_adjtime, clock_id, utx);
+}
diff --git a/src/linux/remap_file_pages.c b/src/linux/remap_file_pages.c
new file mode 100644
index 00000000..f95c4cc3
--- /dev/null
+++ b/src/linux/remap_file_pages.c
@@ -0,0 +1,8 @@
+#define _GNU_SOURCE
+#include <sys/mman.h>
+#include "syscall.h"
+
+int remap_file_pages(void *addr, size_t size, int prot, ssize_t pgoff, int flags)
+{
+	return syscall(SYS_remap_file_pages, addr, size, prot, pgoff, flags);
+}
diff --git a/src/linux/syncfs.c b/src/linux/syncfs.c
new file mode 100644
index 00000000..fe2b8a70
--- /dev/null
+++ b/src/linux/syncfs.c
@@ -0,0 +1,8 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include "syscall.h"
+
+void syncfs(int fd)
+{
+	__syscall(SYS_syncfs, fd);
+}
-- 
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