Integrate the multiplexer into the AT chat library

1 files changed, 84 insertions, 0 deletions

diff --git a/gatchat/gsm0710.h b/gatchat/gsm0710.h
new file mode 100644
index 00000000..e94ff5ab
--- /dev/null
+++ b/gatchat/gsm0710.h
@@ -0,0 +1,84 @@
+/*
+ *
+ *  AT chat library with GLib integration
+ *
+ *  Copyright (C) 2009  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2009  Trolltech ASA.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef GSM0710_P_H
+#define GSM0710_P_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define GSM0710_BUFFER_SIZE		4096
+#define GSM0710_DEFAULT_FRAME_SIZE	31
+#define GSM0710_MAX_CHANNELS		63
+
+#define GSM0710_MODE_BASIC		0
+#define GSM0710_MODE_ADVANCED		1
+
+struct gsm0710_context
+{
+	/* GSM 07.10 implementation details */
+	int mode;
+	int frame_size;
+	int port_speed;
+	int server;
+	unsigned char buffer[GSM0710_BUFFER_SIZE];
+	int buffer_used;
+	unsigned long used_channels[(GSM0710_MAX_CHANNELS + 31) / 32];
+	const char *reinit_detect;
+	int reinit_detect_len;
+
+	/* Hooks to other levels */
+	void *user_data;
+	int fd;
+	int (*at_command)(struct gsm0710_context *ctx, const char *cmd);
+	int (*read)(struct gsm0710_context *ctx, void *data, int len);
+	int (*write)(struct gsm0710_context *ctx, const void *data, int len);
+	void (*deliver_data)(struct gsm0710_context *ctx, int channel,
+						const void *data, int len);
+	void (*deliver_status)(struct gsm0710_context *ctx,
+						int channel, int status);
+	void (*debug_message)(struct gsm0710_context *ctx, const char *msg);
+	void (*open_channel)(struct gsm0710_context *ctx, int channel);
+	void (*close_channel)(struct gsm0710_context *ctx, int channel);
+	void (*terminate)(struct gsm0710_context *ctx);
+	int (*packet_filter)(struct gsm0710_context *ctx, int channel,
+				int type, const unsigned char *data, int len);
+};
+
+void gsm0710_initialize(struct gsm0710_context *ctx);
+void gsm0710_set_reinit_detect(struct gsm0710_context *ctx, const char *str);
+int gsm0710_startup(struct gsm0710_context *ctx, int send_cmux);
+void gsm0710_shutdown(struct gsm0710_context *ctx);
+int gsm0710_open_channel(struct gsm0710_context *ctx, int channel);
+void gsm0710_close_channel(struct gsm0710_context *ctx, int channel);
+int gsm0710_is_channel_open(struct gsm0710_context *ctx, int channel);
+void gsm0710_ready_read(struct gsm0710_context *ctx);
+void gsm0710_write_data(struct gsm0710_context *ctx, int channel,
+						const void *data, int len);
+void gsm0710_set_status(struct gsm0710_context *ctx, int channel, int status);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif