vppinfra: momve clib_sysfs_list_to_bitmap to sysfs.c
Type: refactor
Change-Id: Ia5a7ebd5c8492326f5bf2f1264f1c5ef38ccb4dc
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/linux/sysfs.c b/src/vppinfra/linux/sysfs.c
index 1157e4f..758eaa1 100644
--- a/src/vppinfra/linux/sysfs.c
+++ b/src/vppinfra/linux/sysfs.c
@@ -16,6 +16,7 @@
#include <vppinfra/clib.h>
#include <vppinfra/clib_error.h>
#include <vppinfra/format.h>
+#include <vppinfra/bitmap.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -262,6 +263,32 @@
return clib_sysfs_set_nr_hugepages (numa_node, log2_page_size, n + needed);
}
+__clib_export uword *
+clib_sysfs_list_to_bitmap (char *filename)
+{
+ FILE *fp;
+ uword *r = 0;
+
+ fp = fopen (filename, "r");
+
+ if (fp != NULL)
+ {
+ u8 *buffer = 0;
+ vec_validate (buffer, 256 - 1);
+ if (fgets ((char *) buffer, 256, fp))
+ {
+ unformat_input_t in;
+ unformat_init_string (&in, (char *) buffer,
+ strlen ((char *) buffer));
+ if (unformat (&in, "%U", unformat_bitmap_list, &r) != 1)
+ clib_warning ("unformat_bitmap_list failed");
+ unformat_free (&in);
+ }
+ vec_free (buffer);
+ fclose (fp);
+ }
+ return r;
+}
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vppinfra/linux/sysfs.h b/src/vppinfra/linux/sysfs.h
index 5f5eec2..9cbc348 100644
--- a/src/vppinfra/linux/sysfs.h
+++ b/src/vppinfra/linux/sysfs.h
@@ -35,6 +35,8 @@
clib_error_t *clib_sysfs_prealloc_hugepages (int numa_node,
int log2_page_size, int nr);
+uword *clib_sysfs_list_to_bitmap (char *filename);
+
#endif /* included_linux_sysfs_h */
/*