core string buffer implementation.

src/common/strbuf.h

@@ -0,0 +1,40 @@
+/* common/strbuf.h
+ *
+ *   Copyright (C) 2010   Henrik Hautakoski <henrik@fiktivkod.org>
+ *
+ *   This program 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.
+ */
+
+#ifndef __COMMON_STRBUF_H
+#define __COMMON_STRBUF_H
+
+#include <string.h>
+
+#define STRBUF_INIT { 0, 0, NULL }
+
+typedef struct {
+    size_t alloc_size;
+    size_t len;
+    char  *buf;
+} strbuf_t;
+
+void strbuf_init(strbuf_t *s);
+
+void strbuf_append(strbuf_t *s, char *str, size_t len);
+
+void strbuf_trim(strbuf_t *s);
+
+void strbuf_rtrim(strbuf_t *s);
+
+void strbuf_ltrim(strbuf_t *s);
+
+void strbuf_rev(strbuf_t *s);
+
+char* strbuf_release(strbuf_t *s);
+
+void strbuf_free(strbuf_t *s);
+
+#endif /* __COMMON_STRBUF_H */