Mercurial > hg > audiostuff
comparison intercom/intercomd.h @ 2:13be24d74cd2
import intercom-0.4.1
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
|---|---|
| date | Fri, 25 Jun 2010 09:57:52 +0200 |
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| 1:9cadc470e3da | 2:13be24d74cd2 |
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| 1 /* intercomd.h | |
| 2 * | |
| 3 * Copyright (C) DFS Deutsche Flugsicherung (2004, 2005). | |
| 4 * All Rights Reserved. | |
| 5 * | |
| 6 * Voice over IP Intercom with Telephone conference and Acoustic Echo | |
| 7 * Cancellation using unicast RTP messages (RFC3550) | |
| 8 * | |
| 9 * Version 0.2 | |
| 10 */ | |
| 11 #ifndef _INTERCOMD_H | |
| 12 | |
| 13 #include <syslog.h> | |
| 14 | |
| 15 #define ERROR (-1) | |
| 16 #define OKAY 0 | |
| 17 | |
| 18 #define NO 0 | |
| 19 #define YES 1 | |
| 20 | |
| 21 /* Emit program info and abort the program if expr is false with errno */ | |
| 22 #define assert_errno(expr) \ | |
| 23 if(!(expr)) { \ | |
| 24 syslog(LOG_WARNING, "%s:%d: %s: Assertion '%s' failed. errno=%s\n", \ | |
| 25 __FILE__, __LINE__, __PRETTY_FUNCTION__, __STRING(expr), strerror(errno)); \ | |
| 26 exit(1); \ | |
| 27 } | |
| 28 | |
| 29 /* Emit program info and return function if expr is true with retvalue */ | |
| 30 #define return_if(expr, retvalue) \ | |
| 31 if(expr) { \ | |
| 32 syslog(LOG_WARNING, "%s:%d: %s: Check '%s' failed.\n", \ | |
| 33 __FILE__, __LINE__, __PRETTY_FUNCTION__, __STRING(expr)); \ | |
| 34 return(retvalue); \ | |
| 35 } | |
| 36 | |
| 37 int print_gui(const char *fmt, ...); | |
| 38 | |
| 39 #define _INTERCOMD_H | |
| 40 #endif |