first compiling (unfinished, not-working) version of userspace gsm infrastructure

git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@40 99fdad57-331a-0410-800a-d7fa5415bdb3

1 files changed, 50 insertions, 0 deletions

diff --git a/include/libgsmd/libgsmd.h b/include/libgsmd/libgsmd.h
new file mode 100644
index 0000000..579f13d
--- /dev/null
+++ b/include/libgsmd/libgsmd.h
@@ -0,0 +1,50 @@
+#ifndef _LIBGSMD_H
+#define _LIBGSMD_H
+
+/* libgsmd.h - Library API for gsmd, the GSM Daemon
+ * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
+ * Development funded by First International Computers, Inc.
+ */
+
+#include <sys/types.h>
+#include <errno.h>
+
+/* Generic Information
+ *
+ * Return value:
+ * 	< 0	Error, see libgsmd/errno.h and errno.h
+ * 	= 0	Success
+ * 	> 0	Success, number of information elements returned
+ *
+ * Allocation:
+ * 	All data structures are caller-allocated.  The only exception
+ * 	is struct lgsm_handle which is allocatedi in lgsm_init() and 
+ * 	free'd in lgsm_exit()
+ *
+ * References:
+ * 	Recefences to "Chapter X" are referring to 3GPP TS 07.07 version 7.8.0
+ */
+
+/* Opaque data structure, content only known to libgsm implementation */
+struct lgsm_handle;
+
+/* initialize usage of libgsmd, obtain handle for othe API calls */
+extern struct lgsm_handle *lgsm_init(void);
+
+/* Terminate usage of libgsmd */
+extern int lgsm_exit(struct lgsm_handle *lh); 
+
+/* Refer to GSM 04.08 [8] subclause 10.5.4.7 */
+enum lgsm_addr_type {
+	LGSM_ATYPE_ISDN_UNKN		= 161,
+	LGSM_ATYPE_ISDN_INTL		= ,
+	LGSM_ATYPE_ISDN_NATIONAL	= ,
+};
+
+#define LGSM_ADDR_MAXLEN	31
+struct lgsm_addr {
+	char addr[LGSM_ADDR_MAXLEN+1];
+	enum lgsm_addr_type tyoe;
+};
+
+#endif