Gitweb:
http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=296385c0f3fa51...
Commit: 296385c0f3fa5176704c42f92210e7c5d38996ad
Parent: 386886f71c3da0945f47edf1a7063a04ba9b56d1
Author: Peter Rajnoha <prajnoha(a)redhat.com>
AuthorDate: Tue Mar 5 17:10:30 2013 +0100
Committer: Peter Rajnoha <prajnoha(a)redhat.com>
CommitterDate: Wed Mar 6 10:14:33 2013 +0100
libdevmapper: add dm_config_value_is_bool function
Export this functionality from libdevmapper just for
convenience and general use when reading boolean values
which could be defined either in a numeric way with 0/1
or by using strings with "true"/"false",
"yes"/"no",
"on"/"off", "y"/"n".
---
libdm/libdevmapper.h | 1 +
libdm/libdm-config.c | 14 ++++++++++++++
2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/libdm/libdevmapper.h b/libdm/libdevmapper.h
index b08a549..8c349c5 100644
--- a/libdm/libdevmapper.h
+++ b/libdm/libdevmapper.h
@@ -1555,6 +1555,7 @@ int dm_config_tree_find_bool(const struct dm_config_tree *cft, const
char *path,
* off), (true, false).
*/
int dm_config_find_bool(const struct dm_config_node *cn, const char *path, int fail);
+int dm_config_value_is_bool(const struct dm_config_value *v);
int dm_config_get_uint32(const struct dm_config_node *cn, const char *path, uint32_t
*result);
int dm_config_get_uint64(const struct dm_config_node *cn, const char *path, uint64_t
*result);
diff --git a/libdm/libdm-config.c b/libdm/libdm-config.c
index bd29d32..4705a1c 100644
--- a/libdm/libdm-config.c
+++ b/libdm/libdm-config.c
@@ -928,6 +928,20 @@ int dm_config_find_bool(const struct dm_config_node *cn, const char
*path, int f
return _find_config_bool(cn, _find_config_node, path, fail);
}
+int dm_config_value_is_bool(const struct dm_config_value *v) {
+ if (!v)
+ return 0;
+
+ switch(v->type) {
+ case DM_CFG_INT:
+ return 1;
+ case DM_CFG_STRING:
+ return _str_to_bool(v->v.str, -1) != -1;
+ default:
+ return 0;
+ }
+}
+
/***********************************
* tree-based lookup
**/