libglusterfs: Move devel headers under glusterfs directory

libglusterfs devel package headers are referenced in code using
include semantics for a program, this while it works can be better
especially when dealing with out of tree xlator builds or in
general out of tree devel package usage.

Towards this, the following changes are done,
- moved all devel headers under a glusterfs directory
- Included these headers using system header notation <> in all
code outside of libglusterfs
- Included these headers using own program notation "" within
libglusterfs

This change although big, is just moving around the headers and
making it correct when including these headers from other sources.

This helps us correctly include libglusterfs includes without
namespace conflicts.

Change-Id: Id2a98854e671a7ee5d73be44da5ba1a74252423b
Updates: bz#1193929
Signed-off-by: ShyamsundarR <srangana@redhat.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/libglusterfs/src/glusterfs/parse-utils.h b/libglusterfs/src/glusterfs/parse-utils.h
new file mode 100644
index 00000000000..8653b9dd180
--- /dev/null
+++ b/libglusterfs/src/glusterfs/parse-utils.h
@@ -0,0 +1,50 @@
+/*
+   Copyright 2014-present Facebook. All Rights Reserved
+
+   This file is part of GlusterFS.
+
+   Author :
+   Shreyas Siravara <shreyas.siravara@gmail.com>
+
+   This file is licensed to you under your choice of the GNU Lesser
+   General Public License, version 3 or any later version (LGPLv3 or
+   later), or the GNU General Public License, version 2 (GPLv2), in all
+   cases as published by the Free Software Foundation.
+*/
+
+#ifndef _PARSE_UTILS_H
+#define _PARSE_UTILS_H
+
+#include <regex.h>
+
+#define GF_PARSE "parse-utils"
+
+struct parser {
+    regex_t preg;         /* Compiled regex */
+    regmatch_t pmatch[1]; /* The match */
+    char *complete_str;   /* The string we are parsing */
+    char *regex;          /* Regex used to parse the string */
+    char *_rstr;          /* Temp string to hold offsets */
+};
+
+/* Initializes some of the parsers variables */
+struct parser *
+parser_init(const char *regex);
+
+/* Sets the string to parse */
+int
+parser_set_string(struct parser *parser, const char *complete_str);
+
+/* Frees memory used by the string after all matches are found */
+int
+parser_unset_string(struct parser *parser);
+
+/* Free memory used by the parser */
+void
+parser_deinit(struct parser *ptr);
+
+/* Get the next matching string */
+char *
+parser_get_next_match(struct parser *parser);
+
+#endif /* _PARSE_UTILS_H */