1 files changed, 80 insertions, 0 deletions
diff --git a/telephony/sysdeps.h b/telephony/sysdeps.h
new file mode 100644
index 0000000..19ca8d3
--- /dev/null
+++ b/telephony/sysdeps.h
@@ -0,0 +1,80 @@
+/* Copyright (C) 2007-2008 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** 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.
+*/
+#ifndef __sysdeps_h__
+#define __sysdeps_h__
+
+/* system-dependent platform abstraction used by the emulated GSM modem
+ */
+
+/* to be called before anything else */
+
+extern void  sys_main_init( void );
+
+/** callbacks
+ **/
+typedef void  (*SysCallback)( void*  opaque );
+
+/** events
+ **/
+enum {
+    SYS_EVENT_READ  = 0x01,
+    SYS_EVENT_WRITE = 0x02,
+    SYS_EVENT_ERROR = 0x04,
+    SYS_EVENT_ALL   = 0x07
+};
+
+/** channels
+ **/
+typedef struct SysChannelRec_*  SysChannel;
+
+typedef void (*SysChannelCallback)( void*  opaque, int  event_flags );
+
+/* XXX: TODO: channel creation functions */
+extern SysChannel  sys_channel_create_tcp_server( int port );
+extern SysChannel  sys_channel_create_tcp_handler( SysChannel  server_channel );
+extern SysChannel  sys_channel_create_tcp_client( const char*  hostname, int  port );
+extern int         sys_channel_set_non_block( SysChannel  channel );
+
+extern  void   sys_channel_on( SysChannel          channel,
+                               int                 event_flags,
+                               SysChannelCallback  event_callback,
+                               void*               event_opaqe );
+
+extern  int   sys_channel_read( SysChannel  channel, void*  buffer, int  size );
+
+extern  int   sys_channel_write( SysChannel  channel, const void*  buffer, int  size );
+
+extern  void  sys_channel_close( SysChannel  channel );
+
+
+/** time measurement
+ **/
+typedef long long   SysTime;
+
+extern SysTime   sys_time_now( void );
+
+/** timers
+ **/
+typedef struct SysTimerRec_*    SysTimer;
+
+extern SysTimer   sys_timer_create( void );
+extern void       sys_timer_set( SysTimer  timer, SysTime  when, SysCallback   callback, void*  opaque );
+extern void       sys_timer_unset( SysTimer  timer );
+extern void       sys_timer_destroy( SysTimer  timer );
+
+extern long long  sys_time_ms( void );
+
+/** main loop (may return immediately on some platform)
+ **/
+extern int   sys_main_loop( void );
+
+#endif /* __sysdeps_h__ */