1 files changed, 88 insertions, 0 deletions
diff --git a/src/common/config.h b/src/common/config.h
new file mode 100644
index 0000000000..15d9b1e5d7
--- /dev/null
+++ b/src/common/config.h
@@ -0,0 +1,88 @@
+/*
+ * config.h
+ * Functions for the manipulation of configuration files.
+ *
+ * Matej Pfajfar <mp292@cam.ac.uk>
+ */
+
+/*
+ * Changes :
+ * $Log$
+ * Revision 1.1  2002/06/26 22:45:50  arma
+ * Initial revision
+ *
+ * Revision 1.7  2002/04/02 14:27:11  badbytes
+ * Final finishes.
+ *
+ * Revision 1.6  2002/01/26 18:42:15  mp292
+ * Reviewed according to Secure-Programs-HOWTO.
+ *
+ * Revision 1.5  2002/01/21 21:07:56  mp292
+ * Parameter checking was missing in some functions.
+ *
+ * Revision 1.4  2001/12/18 10:37:47  badbytes
+ * Header files now only apply if they were not previously included from somewhere else.
+ *
+ * Revision 1.3  2001/12/07 09:38:03  badbytes
+ * Tested.
+ *
+ * Revision 1.2  2001/12/06 15:43:50  badbytes
+ * config.c compiles. Proceeding to test it.
+ *
+ * Revision 1.1  2001/11/22 01:20:27  mp292
+ * Functions for dealing with configuration files.
+ *
+ *
+ */
+
+#ifndef __CONFIG_H
+
+# include <stdio.h>
+
+/* enumeration of types which option values can take */
+#define CONFIG_TYPE_STRING  0
+#define CONFIG_TYPE_CHAR    1
+#define CONFIG_TYPE_INT     2
+#define CONFIG_TYPE_LONG    3
+#define CONFIG_TYPE_DOUBLE  4
+
+/* max. length of an option keyword */
+#define CONFIG_KEYWORD_MAXLEN 255
+
+/* max. length (in characters) of an option value */
+#define CONFIG_VALUE_MAXLEN 255
+
+/* legal characters in a filename */
+#define CONFIG_LEGAL_FILENAME_CHARACTERS "abcdefghijklmopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_/"
+
+typedef struct
+{
+  unsigned char *keyword; /* option keyword */
+  
+  unsigned int r_type; /* return type as defined above */
+ 
+  union /* return value */
+  {
+    char *str;
+    char c;
+    int i;
+    long l;
+    double d;
+  } r;
+  
+  int err;      /*  1  OK
+		 *  0  keyword not found
+		 * -1  error while parsing */
+} config_opt_t;
+
+/* open configuration file for reading */
+FILE *open_config(const unsigned char *filename);
+
+/* close configuration file */
+int close_config(FILE *f);
+
+/* parse the config file and obtain required option values */
+int parse_config(FILE *f, config_opt_t *option);
+
+#define __CONFIG_H
+#endif