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authorDamjan Marion <damarion@cisco.com>2017-09-08 12:26:12 +0200
committerDave Barach <openvpp@barachs.net>2017-09-08 15:24:50 +0000
commit3b64d6334b4e8d0759cff043a55042f88d1ccb0e (patch)
tree199b79ee32c1f5eb7596b2a4a6dbc8c1290b1b59 /src/vlib/linux/sysfs.h
parent2234983112fb9099135fcd1da9186004cbdf6e21 (diff)
vlib: move linux-specific code to vlib/linux
Change-Id: Id79d2c2be7a98e15416a537c890a8f2dd6d4464d Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vlib/linux/sysfs.h')
-rw-r--r--src/vlib/linux/sysfs.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/vlib/linux/sysfs.h b/src/vlib/linux/sysfs.h
new file mode 100644
index 00000000000..14b71317ffe
--- /dev/null
+++ b/src/vlib/linux/sysfs.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef included_linux_sysfs_h
+#define included_linux_sysfs_h
+
+clib_error_t *vlib_sysfs_write (char *file_name, char *fmt, ...);
+
+clib_error_t *vlib_sysfs_read (char *file_name, char *fmt, ...);
+
+u8 *vlib_sysfs_link_to_name (char *link);
+
+clib_error_t *vlib_sysfs_set_nr_hugepages (unsigned int numa_node,
+ int page_size, int nr);
+clib_error_t *vlib_sysfs_get_nr_hugepages (unsigned int numa_node,
+ int page_size, int *v);
+clib_error_t *vlib_sysfs_get_free_hugepages (unsigned int numa_node,
+ int page_size, int *v);
+clib_error_t *vlib_sysfs_get_surplus_hugepages (unsigned int numa_node,
+ int page_size, int *v);
+clib_error_t *vlib_sysfs_prealloc_hugepages (unsigned int numa_node,
+ int page_size, int nr);
+
+#endif /* included_linux_sysfs_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */