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error.h
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1 
11 /*
12  * This library is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU Lesser General Public License as
14  * published by the Free Software Foundation; either version 2.1 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU Lesser General Public License for more details.
21  *
22  * You should have received a copy of the GNU Lesser General Public
23  * License along with this library; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25  *
26  */
27 
28 #ifndef __ALSA_ERROR_H
29 #define __ALSA_ERROR_H
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
41 #define SND_ERROR_BEGIN 500000
42 #define SND_ERROR_INCOMPATIBLE_VERSION (SND_ERROR_BEGIN+0)
43 #define SND_ERROR_ALISP_NIL (SND_ERROR_BEGIN+1)
45 const char *snd_strerror(int errnum);
46 
59 typedef void (*snd_lib_error_handler_t)(const char *file, int line, const char *function, int err, const char *fmt, ...) /* __attribute__ ((format (printf, 5, 6))) */;
62 
63 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)
64 #define SNDERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, __VA_ARGS__)
65 #define SYSERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, __VA_ARGS__)
66 #else
67 #define SNDERR(args...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, ##args)
68 #define SYSERR(args...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, ##args)
69 #endif
70 
73 #ifdef __cplusplus
74 }
75 #endif
76 
78 typedef void (*snd_local_error_handler_t)(const char *file, int line,
79  const char *func, int err,
80  const char *fmt, va_list arg);
81 
83 
84 #endif /* __ALSA_ERROR_H */
85