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 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include <stdio.h> 32 33 #include "debug.h" 34 35 static int trace_level = 0; 36 static int trace_level_bk = 0; 37 38 void 39 nscd_trace_in(const char *s, const char *f, int l) 40 { 41 int i; 42 if (trace_level < TRACE_WANTED) 43 { 44 for (i = 0; i < trace_level; ++i) 45 printf("\t"); 46 47 printf("=> %s\n", s); 48 } 49 50 ++trace_level; 51 } 52 53 void 54 nscd_trace_point(const char *f, int l) 55 { 56 int i; 57 58 if (trace_level < TRACE_WANTED) 59 { 60 for (i = 0; i < trace_level - 1; ++i) 61 printf("\t"); 62 63 printf("= %s: %d\n", f, l); 64 } 65 } 66 67 void 68 nscd_trace_msg(const char *msg, const char *f, int l) 69 { 70 int i; 71 72 if (trace_level < TRACE_WANTED) 73 { 74 for (i = 0; i < trace_level - 1; ++i) 75 printf("\t"); 76 77 printf("= MSG %s, %s: %d\n", msg, f, l); 78 } 79 } 80 81 void 82 nscd_trace_ptr(const char *desc, const void *p, const char *f, int l) 83 { 84 int i; 85 86 if (trace_level < TRACE_WANTED) 87 { 88 for (i = 0; i < trace_level - 1; ++i) 89 printf("\t"); 90 91 printf("= PTR %s: %p, %s: %d\n", desc, p, f, l); 92 } 93 } 94 95 void 96 nscd_trace_int(const char *desc, int i, const char *f, int l) 97 { 98 int j; 99 100 if (trace_level < TRACE_WANTED) 101 { 102 for (j = 0; j < trace_level - 1; ++j) 103 printf("\t"); 104 105 printf("= INT %s: %i, %s: %d\n",desc, i, f, l); 106 } 107 } 108 109 void 110 nscd_trace_str(const char *desc, const char *s, const char *f, int l) 111 { 112 int i; 113 114 if (trace_level < TRACE_WANTED) 115 { 116 for (i = 0; i < trace_level - 1; ++i) 117 printf("\t"); 118 119 printf("= STR %s: '%s', %s: %d\n", desc, s, f, l); 120 } 121 } 122 123 void 124 nscd_trace_out(const char *s, const char *f, int l) 125 { 126 int i; 127 128 --trace_level; 129 if (trace_level < TRACE_WANTED) 130 { 131 for (i = 0; i < trace_level; ++i) 132 printf("\t"); 133 134 printf("<= %s\n", s); 135 } 136 } 137 138 void 139 nscd_trace_on(void) 140 { 141 trace_level = trace_level_bk; 142 trace_level_bk = 0; 143 } 144 145 void 146 nscd_trace_off(void) 147 { 148 trace_level_bk = trace_level; 149 trace_level = 1024; 150 } 151