1 files changed, 107 insertions, 0 deletions
diff --git a/axlib.h b/axlib.h
new file mode 100644
index 0000000..39a09be
--- /dev/null
+++ b/axlib.h
@@ -0,0 +1,107 @@
+/*
+ * Callsign conversion functions, converts callsigns into network bit
+ * shifted format and vica versa.
+ */
+ 
+#ifndef _AXUTILS_H
+#define	_AXUTILS_H
+
+#ifndef	TRUE
+#define	TRUE	1
+#endif
+
+#ifndef	FALSE
+#define	FALSE	0
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The special "null" address, used as the default callsign in routing and
+ * in other places.
+ */
+extern ax25_address null_ax25_address;
+
+/*
+ * This function converts an ASCII representation of a callsign into network
+ * format. It returns -1 on error, 0 otherwise.
+ */
+extern int convert_call_entry(const char *, char *);
+
+/*
+ * This converts a string with optional digipeaters into a structure understood
+ * by the kernel code.
+ *
+ * The string should be in the format:
+ *
+ * callsign [[V | VIA] callsign ...]
+ *
+ * On error a -1 is returned, otherwise the length of the structure is returned.
+ */
+extern int convert_call(char *, struct full_sockaddr_ax25 *);
+
+/*
+ * Similar to convert_call above except the callsign(s) are not held in a
+ * string but in a NULL terminated array of pointers to the strings.
+ * On error a -1 is returned, otherwise the length of the structure is returned.
+ */
+extern int convert_call_arglist(char ** , struct full_sockaddr_ax25 *);
+
+/*
+ * This function converts an ASCII representation of a Rose address into
+ * network format. It returns -1 on error, 0 otherwise. The address must be
+ * ten numbers long.
+ */
+extern int convert_rose_address(const char *, char *);
+
+/*
+ * This function returns the textual representation of a callsign in
+ * network format. The data returned is in a statically allocated area, and
+ * subsequent calls will destroy previous callsigns returned.
+ */
+extern char *ax2asc(ax25_address *);
+
+/*
+ * This function returns the textual representation of a Rose address in
+ * network format. The data returned is in a statically allocated area, and
+ * subsequent calls will destroy previous callsigns returned.
+ */
+extern char *rose2asc(rose_address *);
+
+/*
+ * Compares two AX.25 callsigns in network format. Returns a 0 if they are
+ * identical, 1 if they differ, or 2 if only the SSIDs differ.
+ */
+extern int ax25cmp(ax25_address *, ax25_address *);
+
+/*
+ * Compares two Rose addresses in network format. Returns a 0 if they are
+ * identical, 1 if they differ.
+ */
+extern int rosecmp(rose_address *, rose_address *);
+
+/*
+ * Validates an AX.25 callsign, returns TRUE if it is valid, or FALSE if it
+ * is not. The callsign should be AX.25 shifted format.
+ */
+extern int ax25validate(char *);
+
+/*
+ * Converts the giver string to upper case. It returns a pointer to the
+ * original string.
+ */
+extern char *strupr(char *);
+
+/*
+ * Converts the giver string to lower case. It returns a pointer to the
+ * original string.
+ */
+extern char *strlwr(char *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif