1 | #include <machine/rtems-bsd-user-space.h> |
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2 | #ifdef __rtems__ |
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3 | #include <machine/rtems-bsd-program.h> |
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4 | #include "rtems-bsd-racoon-namespace.h" |
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5 | #endif /* __rtems__ */ |
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6 | |
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7 | /* $NetBSD: misc.c,v 1.6 2008/07/15 00:47:09 mgrooms Exp $ */ |
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8 | |
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9 | /* $KAME: misc.c,v 1.23 2001/08/16 14:37:29 itojun Exp $ */ |
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10 | |
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11 | /* |
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12 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
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13 | * All rights reserved. |
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14 | * |
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15 | * Redistribution and use in source and binary forms, with or without |
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16 | * modification, are permitted provided that the following conditions |
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17 | * are met: |
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18 | * 1. Redistributions of source code must retain the above copyright |
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19 | * notice, this list of conditions and the following disclaimer. |
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20 | * 2. Redistributions in binary form must reproduce the above copyright |
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21 | * notice, this list of conditions and the following disclaimer in the |
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22 | * documentation and/or other materials provided with the distribution. |
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23 | * 3. Neither the name of the project nor the names of its contributors |
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24 | * may be used to endorse or promote products derived from this software |
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25 | * without specific prior written permission. |
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26 | * |
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27 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
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28 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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29 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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30 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
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31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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35 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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36 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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37 | * SUCH DAMAGE. |
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38 | */ |
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39 | |
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40 | #include "config.h" |
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41 | |
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42 | #include <sys/types.h> |
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43 | #include <sys/param.h> |
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44 | #include <sys/stat.h> |
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45 | #include <sys/time.h> |
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46 | |
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47 | #include <stdlib.h> |
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48 | #include <stdio.h> |
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49 | #include <string.h> |
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50 | #include <errno.h> |
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51 | #include <syslog.h> |
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52 | #include <ctype.h> |
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53 | #include <fcntl.h> |
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54 | |
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55 | #include "var.h" |
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56 | #include "misc.h" |
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57 | #include "debug.h" |
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58 | |
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59 | #if 0 |
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60 | static int bindump __P((void *, size_t)); |
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61 | |
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62 | static int |
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63 | bindump(buf0, len) |
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64 | void *buf0; |
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65 | size_t len; |
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66 | { |
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67 | unsigned char *buf = (unsigned char *)buf0; |
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68 | size_t i; |
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69 | |
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70 | for (i = 0; i < len; i++) { |
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71 | if ((buf[i] & 0x80) || !isprint(buf[i])) |
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72 | printf("\\x%x", buf[i]); |
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73 | else |
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74 | printf("%c", buf[i]); |
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75 | } |
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76 | printf("\n"); |
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77 | |
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78 | return 0; |
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79 | } |
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80 | #endif |
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81 | |
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82 | int |
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83 | racoon_hexdump(buf0, len) |
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84 | void *buf0; |
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85 | size_t len; |
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86 | { |
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87 | caddr_t buf = (caddr_t)buf0; |
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88 | size_t i; |
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89 | |
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90 | for (i = 0; i < len; i++) { |
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91 | if (i != 0 && i % 32 == 0) |
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92 | printf("\n"); |
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93 | if (i % 4 == 0) |
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94 | printf(" "); |
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95 | printf("%02x", (unsigned char)buf[i]); |
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96 | } |
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97 | printf("\n"); |
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98 | |
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99 | return 0; |
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100 | } |
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101 | |
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102 | char * |
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103 | bit2str(n, bl) |
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104 | int n, bl; |
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105 | { |
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106 | #define MAXBITLEN 128 |
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107 | static char b[MAXBITLEN + 1]; |
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108 | int i; |
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109 | |
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110 | if (bl > MAXBITLEN) |
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111 | return "Failed to convert."; /* NG */ |
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112 | memset(b, '0', bl); |
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113 | b[bl] = '\0'; |
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114 | |
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115 | for (i = 0; i < bl; i++) { |
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116 | if (n & (1 << i)) |
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117 | b[bl - 1 - i] = '1'; |
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118 | } |
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119 | |
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120 | return b; |
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121 | } |
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122 | |
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123 | const char * |
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124 | debug_location(file, line, func) |
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125 | const char *file; |
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126 | int line; |
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127 | const char *func; |
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128 | { |
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129 | static char buf[1024]; |
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130 | const char *p; |
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131 | |
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132 | /* truncate pathname */ |
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133 | p = strrchr(file, '/'); |
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134 | if (p) |
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135 | p++; |
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136 | else |
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137 | p = file; |
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138 | |
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139 | if (func) |
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140 | snprintf(buf, sizeof(buf), "%s:%d:%s()", p, line, func); |
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141 | else |
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142 | snprintf(buf, sizeof(buf), "%s:%d", p, line); |
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143 | |
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144 | return buf; |
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145 | } |
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146 | |
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147 | /* |
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148 | * get file size. |
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149 | * -1: error occured. |
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150 | */ |
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151 | int |
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152 | getfsize(path) |
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153 | char *path; |
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154 | { |
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155 | struct stat st; |
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156 | |
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157 | if (stat(path, &st) != 0) |
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158 | return -1; |
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159 | else |
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160 | return st.st_size; |
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161 | } |
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162 | |
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163 | /* |
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164 | * set the close-on-exec flag for file descriptor fd. |
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165 | */ |
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166 | void |
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167 | close_on_exec(fd) |
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168 | int fd; |
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169 | { |
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170 | fcntl(fd, F_SETFD, FD_CLOEXEC); |
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171 | } |
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172 | |
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173 | /* |
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174 | * calculate the difference between two times. |
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175 | * t1: start |
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176 | * t2: end |
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177 | */ |
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178 | double |
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179 | timedelta(t1, t2) |
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180 | struct timeval *t1, *t2; |
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181 | { |
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182 | if (t2->tv_usec >= t1->tv_usec) |
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183 | return t2->tv_sec - t1->tv_sec + |
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184 | (double)(t2->tv_usec - t1->tv_usec) / 1000000; |
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185 | |
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186 | return t2->tv_sec - t1->tv_sec - 1 + |
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187 | (double)(1000000 + t2->tv_usec - t1->tv_usec) / 1000000; |
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188 | } |
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189 | #ifdef __rtems__ |
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190 | #include "rtems-bsd-racoon-misc-data.h" |
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191 | #endif /* __rtems__ */ |
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