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-rw-r--r--libglusterfs/src/parse-utils.c135
1 files changed, 67 insertions, 68 deletions
diff --git a/libglusterfs/src/parse-utils.c b/libglusterfs/src/parse-utils.c
index 304232f6b56..d3fd0963507 100644
--- a/libglusterfs/src/parse-utils.c
+++ b/libglusterfs/src/parse-utils.c
@@ -36,33 +36,33 @@
* : failure: NULL (on failure to compile regex or allocate memory)
*/
struct parser *
-parser_init (const char *regex)
+parser_init(const char *regex)
{
- int rc = 0;
- struct parser *parser = NULL;
-
- parser = GF_MALLOC (sizeof(*parser), gf_common_mt_parser_t);
- if (!parser)
- goto out;
-
- parser->regex = gf_strdup (regex);
- if (!parser->regex) {
- GF_FREE (parser);
- parser = NULL;
- goto out;
- }
-
- rc = regcomp (&parser->preg, parser->regex, REG_EXTENDED);
- if (rc != 0) {
- gf_msg (GF_PARSE, GF_LOG_INFO, 0, LG_MSG_REGEX_OP_FAILED,
- "Failed to compile regex pattern.");
- parser_deinit (parser);
- parser = NULL;
- goto out;
- }
- parser->complete_str = NULL;
+ int rc = 0;
+ struct parser *parser = NULL;
+
+ parser = GF_MALLOC(sizeof(*parser), gf_common_mt_parser_t);
+ if (!parser)
+ goto out;
+
+ parser->regex = gf_strdup(regex);
+ if (!parser->regex) {
+ GF_FREE(parser);
+ parser = NULL;
+ goto out;
+ }
+
+ rc = regcomp(&parser->preg, parser->regex, REG_EXTENDED);
+ if (rc != 0) {
+ gf_msg(GF_PARSE, GF_LOG_INFO, 0, LG_MSG_REGEX_OP_FAILED,
+ "Failed to compile regex pattern.");
+ parser_deinit(parser);
+ parser = NULL;
+ goto out;
+ }
+ parser->complete_str = NULL;
out:
- return parser;
+ return parser;
}
/**
@@ -78,22 +78,22 @@ out:
* failure: -EINVAL for NULL args, -ENOMEM for allocation errors
*/
int
-parser_set_string (struct parser *parser, const char *complete_str)
+parser_set_string(struct parser *parser, const char *complete_str)
{
- int ret = -EINVAL;
+ int ret = -EINVAL;
- GF_VALIDATE_OR_GOTO (GF_PARSE, parser, out);
- GF_VALIDATE_OR_GOTO (GF_PARSE, complete_str, out);
+ GF_VALIDATE_OR_GOTO(GF_PARSE, parser, out);
+ GF_VALIDATE_OR_GOTO(GF_PARSE, complete_str, out);
- parser->complete_str = gf_strdup (complete_str);
- GF_CHECK_ALLOC_AND_LOG (GF_PARSE, parser, ret,
- "Failed to duplicate string!", out);
+ parser->complete_str = gf_strdup(complete_str);
+ GF_CHECK_ALLOC_AND_LOG(GF_PARSE, parser, ret, "Failed to duplicate string!",
+ out);
- /* Point the temp internal string to what we just dup'ed */
- parser->_rstr = (char *)parser->complete_str;
- ret = 0;
+ /* Point the temp internal string to what we just dup'ed */
+ parser->_rstr = (char *)parser->complete_str;
+ ret = 0;
out:
- return ret;
+ return ret;
}
/**
@@ -107,17 +107,17 @@ out:
* : failure: -EINVAL on NULL args
*/
int
-parser_unset_string (struct parser *parser)
+parser_unset_string(struct parser *parser)
{
- int ret = -EINVAL;
+ int ret = -EINVAL;
- GF_VALIDATE_OR_GOTO (GF_PARSE, parser, out);
+ GF_VALIDATE_OR_GOTO(GF_PARSE, parser, out);
- GF_FREE (parser->complete_str);
- parser->complete_str = NULL; /* Avoid double frees in parser_deinit */
- ret = 0;
+ GF_FREE(parser->complete_str);
+ parser->complete_str = NULL; /* Avoid double frees in parser_deinit */
+ ret = 0;
out:
- return ret;
+ return ret;
}
/**
@@ -128,15 +128,15 @@ out:
* @return : nothing
*/
void
-parser_deinit (struct parser *ptr)
+parser_deinit(struct parser *ptr)
{
- if (!ptr)
- return;
+ if (!ptr)
+ return;
- regfree (&ptr->preg);
- GF_FREE (ptr->complete_str);
- GF_FREE (ptr->regex);
- GF_FREE (ptr);
+ regfree(&ptr->preg);
+ GF_FREE(ptr->complete_str);
+ GF_FREE(ptr->regex);
+ GF_FREE(ptr);
}
/**
@@ -149,29 +149,28 @@ parser_deinit (struct parser *ptr)
* : failure: NULL
*/
char *
-parser_get_next_match (struct parser *parser)
+parser_get_next_match(struct parser *parser)
{
- int rc = -EINVAL;
- size_t copy_len = 0;
- char *match = NULL;
+ int rc = -EINVAL;
+ size_t copy_len = 0;
+ char *match = NULL;
- GF_VALIDATE_OR_GOTO (GF_PARSE, parser, out);
+ GF_VALIDATE_OR_GOTO(GF_PARSE, parser, out);
- rc = regexec (&parser->preg, parser->_rstr, 1, parser->pmatch, 0);
- if (rc != 0) {
- gf_msg_debug (GF_PARSE, 0,
- "Could not match %s with regex %s",
- parser->_rstr, parser->regex);
- goto out;
- }
+ rc = regexec(&parser->preg, parser->_rstr, 1, parser->pmatch, 0);
+ if (rc != 0) {
+ gf_msg_debug(GF_PARSE, 0, "Could not match %s with regex %s",
+ parser->_rstr, parser->regex);
+ goto out;
+ }
- copy_len = parser->pmatch[0].rm_eo - parser->pmatch[0].rm_so;
+ copy_len = parser->pmatch[0].rm_eo - parser->pmatch[0].rm_so;
- match = gf_strndup (parser->_rstr + parser->pmatch[0].rm_so, copy_len);
- GF_CHECK_ALLOC_AND_LOG (GF_PARSE, match, rc,
- "Duplicating match failed!", out);
+ match = gf_strndup(parser->_rstr + parser->pmatch[0].rm_so, copy_len);
+ GF_CHECK_ALLOC_AND_LOG(GF_PARSE, match, rc, "Duplicating match failed!",
+ out);
- parser->_rstr = &parser->_rstr[parser->pmatch[0].rm_eo];
+ parser->_rstr = &parser->_rstr[parser->pmatch[0].rm_eo];
out:
- return match;
+ return match;
}