1 /* $OpenBSD: debug.h,v 1.2 2017/12/13 12:30:18 helg 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 #include <stdio.h> 21 22 #define DPRINTFN(n, ...) \ 23 do { \ 24 if (ifuse_debug >= (n)) \ 25 fprintf(stderr, __VA_ARGS__); \ 26 } while(0) 27 28 #define DPRINTF(...) \ 29 do { \ 30 if (ifuse_debug > 0) \ 31 fprintf(stderr, __VA_ARGS__); \ 32 } while(0) 33 34 #define DPERROR(s) \ 35 do { \ 36 if (ifuse_debug > 0) \ 37 perror(s); \ 38 } while(0) 39 40 void ifuse_debug_init(void); 41 extern int ifuse_debug; 42 43 #endif /* _DEBUG_H_ */ 44