1 /*- 2 * Copyright (c) 2004 Michael Bushkov <bushman@rsu.ru> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/usr.sbin/nscd/debug.c,v 1.2 2007/09/27 12:30:11 bushman Exp $ 27 */ 28 29 #include <stdio.h> 30 #include "debug.h" 31 32 static int trace_level = 0; 33 static int trace_level_bk = 0; 34 35 void 36 __trace_in(const char *s, const char *f, int l) 37 { 38 int i; 39 if (trace_level < TRACE_WANTED) 40 { 41 for (i = 0; i < trace_level; ++i) 42 printf("\t"); 43 44 printf("=> %s\n", s); 45 } 46 47 ++trace_level; 48 } 49 50 void 51 __trace_point(const char *f, int l) 52 { 53 int i; 54 55 if (trace_level < TRACE_WANTED) 56 { 57 for (i = 0; i < trace_level - 1; ++i) 58 printf("\t"); 59 60 printf("= %s: %d\n", f, l); 61 } 62 } 63 64 void 65 __trace_msg(const char *msg, const char *f, int l) 66 { 67 int i; 68 69 if (trace_level < TRACE_WANTED) 70 { 71 for (i = 0; i < trace_level - 1; ++i) 72 printf("\t"); 73 74 printf("= MSG %s, %s: %d\n", msg, f, l); 75 } 76 } 77 78 void 79 __trace_ptr(const char *desc, const void *p, const char *f, int l) 80 { 81 int i; 82 83 if (trace_level < TRACE_WANTED) 84 { 85 for (i = 0; i < trace_level - 1; ++i) 86 printf("\t"); 87 88 printf("= PTR %s: %p, %s: %d\n", desc, p, f, l); 89 } 90 } 91 92 void 93 __trace_int(const char *desc, int i, const char *f, int l) 94 { 95 int j; 96 97 if (trace_level < TRACE_WANTED) 98 { 99 for (j = 0; j < trace_level - 1; ++j) 100 printf("\t"); 101 102 printf("= INT %s: %i, %s: %d\n",desc, i, f, l); 103 } 104 } 105 106 void 107 __trace_str(const char *desc, const char *s, const char *f, int l) 108 { 109 int i; 110 111 if (trace_level < TRACE_WANTED) 112 { 113 for (i = 0; i < trace_level - 1; ++i) 114 printf("\t"); 115 116 printf("= STR %s: '%s', %s: %d\n", desc, s, f, l); 117 } 118 } 119 120 void 121 __trace_out(const char *s, const char *f, int l) 122 { 123 int i; 124 125 --trace_level; 126 if (trace_level < TRACE_WANTED) 127 { 128 for (i = 0; i < trace_level; ++i) 129 printf("\t"); 130 131 printf("<= %s\n", s); 132 } 133 } 134 135 void 136 __trace_on(void) 137 { 138 trace_level = trace_level_bk; 139 trace_level_bk = 0; 140 } 141 142 void 143 __trace_off(void) 144 { 145 trace_level_bk = trace_level; 146 trace_level = 1024; 147 } 148