diff options
Diffstat (limited to 'src/vlib/linux/sysfs.h')
| -rw-r--r-- | src/vlib/linux/sysfs.h | 44 |
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: + */ |