1 /* $OpenBSD: debug.h,v 1.5 2015/10/02 09:48:22 ratchov Exp $ */ 2 /* 3 * Copyright (c) 2008 Alexandre Ratchov <alex@caoua.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #ifndef DEBUG_H 18 #define DEBUG_H 19 20 #ifdef DEBUG 21 #include <stdio.h> 22 23 #define DPRINTFN(n, ...) \ 24 do { \ 25 if (_sndio_debug >= (n)) \ 26 fprintf(stderr, __VA_ARGS__); \ 27 } while(0) 28 29 #define DPRINTF(...) \ 30 do { \ 31 if (_sndio_debug > 0) \ 32 fprintf(stderr, __VA_ARGS__); \ 33 } while(0) 34 35 #define DPERROR(s) \ 36 do { \ 37 if (_sndio_debug > 0) \ 38 perror(s); \ 39 } while(0) 40 41 void _sndio_debug_init(void); 42 extern int _sndio_debug; 43 #else 44 #define DPRINTF(...) do {} while(0) 45 #define DPRINTFN(...) do {} while(0) 46 #define DPERROR(s) do {} while(0) 47 #endif 48 49 const char *_sndio_parsetype(const char *, char *); 50 const char *_sndio_parsenum(const char *, unsigned int *, unsigned int); 51 52 #endif 53