Adding parser.c and parser.h used for parsing of moxanix config files. Actual parsing not yet implemented.

parser.h

@@ -0,0 +1,34 @@
+/* 
+ * .INI file parser
+ */
+
+#include <stdio.h>
+
+/* Parse given INI-style file. May have [section]s, name=value pairs
+   (whitespace stripped), and comments starting with ';' (semicolon). Section
+   is "" if name=value pair parsed before any section heading. name:value
+   pairs are also supported as a concession to Python's ConfigParser.
+
+   For each name=value pair parsed, call handler function with given user
+   pointer as well as section, name, and value (data only valid for duration
+   of handler call). Handler should return nonzero on success, zero on error.
+
+   Returns 0 on success, line number of first error on parse error (doesn't
+   stop on first error), -1 on file open erro. 
+*/
+int ini_parse(const char* filename,
+              int (*handler)(void* user, const char* section,
+                             const char* name, const char* value),
+              void* user);
+
+/* Same as ini_parse(), but takes a FILE* instead of filename. This doesn't
+   close the file when it's finished -- the caller must do that. */
+int ini_parse_file(FILE* file,
+                   int (*handler)(void* user, const char* section,
+                                  const char* name, const char* value),
+                   void* user);
+
+/* Maximum line length for any line in INI file. */
+#ifndef INI_MAX_LINE
+#define INI_MAX_LINE 200
+#endif