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