extracted regexp functionality to its own dynamically loadable module

1 files changed, 42 insertions, 0 deletions

diff --git a/regexp.h b/regexp.h
new file mode 100644
index 00000000..2ff00ae7
--- /dev/null
+++ b/regexp.h
@@ -0,0 +1,42 @@
+/* The regexp object. It encapsulates the C regexp functionality. The primary
+ * purpose of this wrapper class is to enable rsyslogd core to be build without
+ * regexp libraries.
+ *
+ * Copyright 2008 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Rsyslog is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Rsyslog is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Rsyslog.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+#ifndef INCLUDED_REGEXP_H
+#define INCLUDED_REGEXP_H
+
+#include <regex.h>
+
+/* interfaces */
+BEGINinterface(regexp) /* name must also be changed in ENDinterface macro! */
+	int (*regcomp)(regex_t *preg, const char *regex, int cflags);
+	int (*regexec)(const regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags);
+	size_t (*regerror)(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size);
+	void (*regfree)(regex_t *preg);
+ENDinterface(regexp)
+#define regexpCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
+
+
+/* prototypes */
+PROTOTYPEObj(regexp);
+
+#endif /* #ifndef INCLUDED_REGEXP_H */