1 files changed, 83 insertions, 0 deletions
diff --git a/include/gsmd/usock.h b/include/gsmd/usock.h
new file mode 100644
index 0000000..43ed792
--- /dev/null
+++ b/include/gsmd/usock.h
@@ -0,0 +1,83 @@
+#ifndef _GSMD_USOCK_H
+#define _GSMD_USOCK_H
+
+#include <gsmd/event.h>
+
+#define GSMD_UNIX_SOCKET "\0gsmd"
+#define GSMD_UNIX_SOCKET_TYPE SOCK_SEQPACKET
+
+#define GSMD_PROTO_VERSION	1
+
+enum gsmd_prot_cmd {
+	GSMD_PCMD_NONE,
+	GSMD_PCMD_EVT_SUBSCRIPTIONS,		/* alter event subscriptions */
+	GSMD_PCMD_PASSTHROUGH,			/* transparent atcmd passthrough */
+};
+
+enum gsmd_pcmd_result {
+	GSMD_PCMD_OK		= 0,
+	GSMD_PCMD_ERR_UNSPEC	= 0xff,
+};
+
+struct gsmd_prot_hdr {
+	u_int16_t cmd;
+	u_int8_t result;
+	u_int8_t version;
+} __attribute__((packed));
+
+
+enum gsmd_msg_type {
+	GSMD_MSG_NONE		= 0,
+	GSMD_MSG_EVENT		= 1,
+	GSMD_MSG_PASSTHROUGH	= 2,
+};
+
+enum gsmd_passthrough_type {
+	GSMD_PASSTHROUGH_NONE	= 0,
+	GSMD_PASSTHROUGH_REQ	= 1,
+	GSMD_PASSTHROUGH_RESP	= 2,
+};
+
+/* Length from 3GPP TS 04.08, Clause 10.5.4.7 */
+
+#define GSMD_ADDR_MAXLEN	13
+struct gsmd_addr {
+	u_int8_t type;
+	char number[GSMD_ADDR_MAXLEN+1];
+};
+
+struct gsmd_evt_auxdata {
+	union {
+		struct {
+			enum gsmd_call_type type;
+		} call;
+		struct {
+			struct gsmd_addr addr;
+		} clip;
+		struct {
+			struct gsmd_addr addr;
+		} colp;
+		struct {
+			/* TBD */
+			struct gsmd_addr addr;
+		} sms;
+		struct {
+			enum gsmd_pin_type type;
+		} pin;
+		struct {
+			enum gsmd_netreg_state state;
+			u_int16_t lac;
+			u_int16_t ci;
+		} netreg;
+	} u;
+};
+
+struct gsmd_msg_hdr {
+	u_int8_t version;
+	u_int8_t msg_type;
+	u_int8_t msg_subtype;
+	u_int8_t len;
+} __attribute__((packed));
+
+
+#endif