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Change error message handling

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Change the handling of non-fatal errors.  Now the non-fatal error
messages are not shown in stderr and no assert() as default.  The
behavior can be changed with LIBASOUND_DEBUG environment variable.
This commit is contained in:
Takashi Iwai 2004-12-21 14:11:00 +00:00
parent 73aa2549d9
commit 2b54677fdb
9 changed files with 462 additions and 165 deletions
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16
include/local.h
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@ -155,6 +155,22 @@ int safe_strtol(const char *str, long *val);
int snd_send_fd(int sock, void *data, size_t len, int fd);
int snd_receive_fd(int sock, void *data, size_t len, int *fd);
/*
* error messages
*/
#ifndef NDEBUG
#define CHECK_SANITY(x) x
extern snd_lib_error_handler_t snd_err_msg;
#define SNDMSG(args...) snd_err_msg(__FILE__, __LINE__, __FUNCTION__, 0, ##args)
#define SYSMSG(args...) snd_err_msg(__FILE__, __LINE__, __FUNCTION__, errno, ##args)
#else
#define CHECK_SANITY(x) 0 /* not evaluated */
#define SNDMSG(args...) /* nop */
#define SYSMSG(args...) /* nop */
#endif
/*
*/
#define HAVE_GNU_LD
#define HAVE_ELF
#define HAVE_ASM_PREVIOUS_DIRECTIVE