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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:22:38 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-05-06 21:41:20 +0200
commit5b1f20b73f410544f06353d4e81d5097c21ceac9 (patch)
tree7697935c04ad4567b1e1a58b967c39e5561269c6 /rtemsbsd/rtems/rtems-kernel-sysctlbyname.c
parentAdd kernel namespace exception for mbstat (diff)
downloadrtems-libbsd-5b1f20b73f410544f06353d4e81d5097c21ceac9.tar.bz2
Rename files for kernel namespace script
This makes it easier to create the kernel namespace header.
Diffstat (limited to 'rtemsbsd/rtems/rtems-kernel-sysctlbyname.c')
-rw-r--r--rtemsbsd/rtems/rtems-kernel-sysctlbyname.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/rtemsbsd/rtems/rtems-kernel-sysctlbyname.c b/rtemsbsd/rtems/rtems-kernel-sysctlbyname.c
new file mode 100644
index 00000000..ab3e8083
--- /dev/null
+++ b/rtemsbsd/rtems/rtems-kernel-sysctlbyname.c
@@ -0,0 +1,44 @@
+/**
+ * @file
+ *
+ * @ingroup rtems_bsd_rtems
+ *
+ * @brief TODO.
+ *
+ * File origin from FreeBSD 'lib/libc/gen/sysctlbyname.c'.
+ */
+
+/*
+ * ----------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
+ * can do whatever you want with this stuff. If we meet some day, and you think
+ * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
+ * ----------------------------------------------------------------------------
+ *
+ */
+
+#include <machine/rtems-bsd-kernel-space.h>
+#include <machine/rtems-bsd-syscall-api.h>
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <rtems/bsd/sys/types.h>
+#include <sys/sysctl.h>
+
+int
+sysctlbyname(const char *name, void *oldp, size_t *oldlenp,
+ const void *newp, size_t newlen)
+{
+ int real_oid[CTL_MAXNAME+2];
+ int error;
+ size_t oidlen;
+
+ oidlen = sizeof(real_oid) / sizeof(int);
+ error = sysctlnametomib(name, real_oid, &oidlen);
+ if (error < 0)
+ return (error);
+ error = sysctl(real_oid, oidlen, oldp, oldlenp, newp, newlen);
+ return (error);
+}