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error.h

00001 00011 /* 00012 * This library is free software; you can redistribute it and/or modify 00013 * it under the terms of the GNU Lesser General Public License as 00014 * published by the Free Software Foundation; either version 2.1 of 00015 * the License, or (at your option) any later version. 00016 * 00017 * This program is distributed in the hope that it will be useful, 00018 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00020 * GNU Lesser General Public License for more details. 00021 * 00022 * You should have received a copy of the GNU Lesser General Public 00023 * License along with this library; if not, write to the Free Software 00024 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00025 * 00026 */ 00027 00028 #ifndef __ALSA_ERROR_H 00029 #define __ALSA_ERROR_H 00030 00031 #ifdef __cplusplus 00032 extern "C" { 00033 #endif 00034 00041 #define SND_ERROR_BEGIN 500000 00042 #define SND_ERROR_INCOMPATIBLE_VERSION (SND_ERROR_BEGIN+0) 00043 #define SND_ERROR_ALISP_NIL (SND_ERROR_BEGIN+1) 00045 const char *snd_strerror(int errnum); 00046 00059 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))) */; 00060 extern snd_lib_error_handler_t snd_lib_error; 00061 extern int snd_lib_error_set_handler(snd_lib_error_handler_t handler); 00062 00063 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 95) 00064 #define SNDERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, __VA_ARGS__) 00065 #define SYSERR(...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, __VA_ARGS__) 00066 #else 00067 #define SNDERR(args...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, 0, ##args) 00068 #define SYSERR(args...) snd_lib_error(__FILE__, __LINE__, __FUNCTION__, errno, ##args) 00069 #endif 00070 00073 #ifdef __cplusplus 00074 } 00075 #endif 00076 00077 #endif /* __ALSA_ERROR_H */ 00078

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