- use talloc (of samba project) to debug memory allocations and simplify code

- introduce new ucmd_alloc() function
- add DTMF support to gsmd, libgsmd and gsmd-util
- fix crash of libgsmd when events don't have handlers registered
- implement call progress for TI modem
- split modem init string in separate commands to fit our parser


git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@544 99fdad57-331a-0410-800a-d7fa5415bdb3

1 files changed, 14 insertions, 0 deletions

diff --git a/include/gsmd/usock.h b/include/gsmd/usock.h
index 94e8c37..457cc01 100644
--- a/include/gsmd/usock.h
+++ b/include/gsmd/usock.h
@@ -34,6 +34,7 @@ enum gsmd_msg_voicecall_type {
 	GSMD_VOICECALL_DIAL	= 1,
 	GSMD_VOICECALL_HANGUP	= 2,
 	GSMD_VOICECALL_ANSWER	= 3,
+	GSMD_VOICECALL_DTMF	= 4,
 };
 
 /* Handset / MT related commands */
@@ -66,6 +67,11 @@ struct gsmd_addr {
 	char number[GSMD_ADDR_MAXLEN+1];
 } __attribute__ ((packed));
 
+struct gsmd_dtmf {
+	u_int8_t len;
+	char dtmf[0];
+} __attribute__ ((packed));
+
 struct gsmd_signal_quality {
 	u_int8_t rssi;
 	u_int8_t ber;
@@ -105,6 +111,13 @@ struct gsmd_evt_auxdata {
 		struct {
 			struct gsmd_signal_quality sigq;
 		} signal;
+		struct {
+			enum gsmd_call_progress prog;
+			struct gsmd_addr addr;
+			u_int8_t ibt:1,
+				 tch:1,
+				 dir:2;
+		} call_status;
 	} u;
 } __attribute__((packed));
 
@@ -134,6 +147,7 @@ struct gsmd_ucmd {
 	char buf[];
 } __attribute__ ((packed));
 
+extern struct gsmd_ucmd *ucmd_alloc(int extra_size);
 extern int usock_init(struct gsmd *g);
 extern void usock_cmd_enqueue(struct gsmd_ucmd *ucmd, struct gsmd_user *gu);
 extern struct gsmd_ucmd *usock_build_event(u_int8_t type, u_int8_t subtype, u_int8_t len);