Mercurial > libpst
annotate src/vbuf.c @ 81:6fbce1129405
Added tag stable-0-6-13 for changeset 4a760802ef29
author | Carl Byington <carl@five-ten-sg.com> |
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date | Fri, 13 Jun 2008 20:53:28 -0700 (2008-06-14) |
parents | 3cb02cb1e6cd |
children | cb14583c119a |
rev | line source |
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43 | 1 |
2 #include <ctype.h> | |
3 #include <errno.h> | |
4 #include <iconv.h> | |
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5 #include <limits.h> |
43 | 6 #include <malloc.h> |
7 #include <signal.h> | |
8 #include <stdarg.h> | |
9 #include <stdio.h> | |
10 #include <stdlib.h> | |
11 #include <string.h> | |
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12 |
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13 #include "define.h" |
43 | 14 #include "vbuf.h" |
15 | |
16 #ifdef WITH_DMALLOC | |
17 #include <dmalloc.h> | |
18 #endif | |
19 | |
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20 #define STUPID_CR "\r\n" |
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21 #define ASSERT(x,...) { if( !(x) ) DIE(( __VA_ARGS__)); } |
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22 |
43 | 23 |
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24 int skip_nl(char *s) |
43 | 25 { |
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26 if (s[0] == '\n') |
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27 return 1; |
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28 if (s[0] == '\r' && s[1] == '\n') |
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29 return 2; |
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30 if (s[0] == '\0') |
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31 return 0; |
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32 return -1; |
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33 } |
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34 |
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35 |
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36 int find_nl(vstr * vs) |
43 | 37 { |
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38 char *nextr, *nextn; |
43 | 39 |
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40 nextr = memchr(vs->b, '\r', vs->dlen); |
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41 nextn = memchr(vs->b, '\n', vs->dlen); |
43 | 42 |
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43 //case 1: UNIX, we find \n first |
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44 if (nextn && (nextr == NULL || nextr > nextn)) { |
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45 return nextn - vs->b; |
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46 } |
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47 //case 2: DOS, we find \r\n |
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48 if (NULL != nextr && NULL != nextn && 1 == (char *) nextn - (char *) nextr) { |
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49 return nextr - vs->b; |
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50 } |
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51 //case 3: we find nothing |
43 | 52 |
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53 return -1; |
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54 } |
43 | 55 |
56 | |
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57 // UTF8 <-> UTF16 <-> ISO8859 Character set conversion functions and (ack) their globals |
43 | 58 |
59 //TODO: the following should not be | |
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60 char *wwbuf = NULL; |
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61 size_t nwwbuf = 0; |
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62 static int unicode_up = 0; |
43 | 63 iconv_t i16to8, i8to16, i8859_1to8, i8toi8859_1; |
64 | |
65 | |
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66 void unicode_init() |
43 | 67 { |
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68 char *wipe = ""; |
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69 char dump[4]; |
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70 |
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71 if (unicode_up) |
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72 unicode_close(); |
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73 |
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74 if ((iconv_t) - 1 == (i16to8 = iconv_open("UTF-8", "UTF-16"))) { |
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75 fprintf(stderr, "doexport(): Couldn't open iconv descriptor for UTF-16 to UTF-8.\n"); |
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76 exit(1); |
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77 } |
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78 |
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79 if ((iconv_t) - 1 == (i8to16 = iconv_open("UTF-16", "UTF-8"))) { |
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80 fprintf(stderr, "doexport(): Couldn't open iconv descriptor for UTF-8 to UTF-16.\n"); |
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81 exit(2); |
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82 } |
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83 //iconv will prefix output with an FF FE (utf-16 start seq), the following dumps that. |
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84 memset(dump, 'x', 4); |
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85 ASSERT(0 == utf8to16(wipe, 1, dump, 4), "unicode_init(): attempt to dump FF FE failed."); |
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86 |
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87 if ((iconv_t) - 1 == (i8859_1to8 = iconv_open("UTF-8", "ISO_8859-1"))) { |
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88 fprintf(stderr, "doexport(): Couldn't open iconv descriptor for ASCII to UTF-8.\n"); |
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89 exit(1); |
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90 } |
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91 |
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92 if ((iconv_t) - 1 == (i8toi8859_1 = iconv_open("ISO_8859-1", "UTF-8"))) { |
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93 fprintf(stderr, "doexport(): Couldn't open iconv descriptor for UTF-8 to ASCII.\n"); |
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94 exit(1); |
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95 } |
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96 |
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97 unicode_up = 1; |
43 | 98 } |
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99 |
43 | 100 |
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101 void unicode_close() |
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102 { |
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103 unicode_up = 0; |
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104 iconv_close(i8to16); |
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105 iconv_close(i16to8); |
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106 iconv_close(i8859_1to8); |
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107 iconv_close(i8toi8859_1); |
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108 } |
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109 |
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110 |
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111 int utf16_is_terminated(char *str, int length) |
43 | 112 { |
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113 VSTR_STATIC(errbuf, 100); |
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114 int len = -1; |
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115 int i; |
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116 for (i = 0; i < length; i += 2) { |
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117 if (str[i] == 0 && str[i + 1] == 0) { |
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118 len = i; |
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119 } |
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120 } |
43 | 121 |
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122 if (-1 == len) { |
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123 vshexdump(errbuf, str, 0, length, 1); |
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124 WARN(("String is not zero terminated (probably broken data from registry) %s.", errbuf->b)); |
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125 } |
43 | 126 |
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127 return (-1 == len) ? 0 : 1; |
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128 } |
43 | 129 |
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130 |
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131 int vb_utf16to8(vbuf * dest, char *buf, int len) |
43 | 132 { |
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133 size_t inbytesleft = len; |
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134 char *inbuf = buf; |
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135 size_t icresult = (size_t)-1; |
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136 VBUF_STATIC(dumpster, 100); |
43 | 137 |
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138 size_t outbytesleft = 0; |
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139 char *outbuf = NULL; |
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140 |
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141 ASSERT(unicode_up, "vb_utf16to8() called before unicode started."); |
43 | 142 |
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143 if (2 > dest->blen) |
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144 vbresize(dest, 2); |
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145 dest->dlen = 0; |
43 | 146 |
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147 //Bad Things can happen if a non-zero-terminated utf16 string comes through here |
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148 if (!utf16_is_terminated(buf, len)) |
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149 return -1; |
43 | 150 |
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151 do { |
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152 outbytesleft = dest->blen - dest->dlen; |
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153 outbuf = dest->b + dest->dlen; |
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154 icresult = iconv(i16to8, &inbuf, &inbytesleft, &outbuf, &outbytesleft); |
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155 dest->dlen = outbuf - dest->b; |
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156 vbgrow(dest, inbytesleft); |
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157 } while ((size_t)-1 == icresult && E2BIG == errno); |
43 | 158 |
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159 if (0 != vb_utf8to16T(dumpster, dest->b, dest->dlen)) |
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160 DIE(("Reverse conversion failed.")); |
43 | 161 |
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162 if (icresult == (size_t)-1) { |
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163 //TODO: error |
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164 //ERR_UNIX( errno, "vb_utf16to8():iconv failure: %s", strerror( errno ) ); |
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165 unicode_init(); |
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166 return -1; |
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167 /* |
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168 fprintf(stderr, " attempted to convert:\n"); |
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169 hexdump( (char*)cin, 0, inlen, 1 ); |
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170 fprintf(stderr, " result:\n"); |
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171 hexdump( (char*)bout->b, 0, bout->dlen, 1 ); |
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172 fprintf(stderr, " MyDirtyOut:\n"); |
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173 for( i=0; i<inlen; i++) { |
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174 if( inbuf[i] != '\0' ) fprintf(stderr, "%c", inbuf[i] ); |
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175 } |
43 | 176 |
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177 fprintf( stderr, "\n" ); |
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178 raise( SIGSEGV ); |
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179 exit(1); |
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180 */ |
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181 } |
43 | 182 |
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183 if (icresult) { |
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184 //ERR_UNIX( EILSEQ, "Uhhhh...vb_utf16to8() returning icresult == %d", icresult ); |
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185 return -1; |
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186 } |
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187 return icresult; |
43 | 188 } |
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189 |
43 | 190 |
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191 int utf8to16(char *inbuf_o, int iblen, char *outbuf_o, int oblen) // iblen, oblen: bytes including \0 |
43 | 192 { |
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193 //TODO: this is *only* used to dump the utf16 preamble now... |
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194 //TODO: This (and 8to16) are the most horrible things I have ever seen... |
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195 size_t inbytesleft = 0; |
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196 size_t outbytesleft = oblen; |
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197 char *inbuf = inbuf_o; |
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198 char *outbuf = outbuf_o; |
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199 size_t icresult = (size_t)-1; |
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200 char *stend; |
43 | 201 |
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202 stend = memchr(inbuf_o, '\0', iblen); |
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203 ASSERT(NULL != stend, "utf8to16(): in string not zero terminated."); |
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204 inbytesleft = (stend - inbuf_o + 1 < iblen) ? stend - inbuf_o + 1 : iblen; |
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205 icresult = iconv(i8to16, &inbuf, &inbytesleft, &outbuf, &outbytesleft); |
43 | 206 |
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207 if (icresult == (size_t)-1) { |
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208 DIE(("iconv failure(%d): %s\n", errno, strerror(errno))); |
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209 } |
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210 if (icresult > (size_t)INT_MAX) { |
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211 return (-1); |
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212 } |
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213 return (int) icresult; |
43 | 214 } |
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215 |
43 | 216 |
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217 int vb_utf8to16T(vbuf * bout, char *cin, int inlen) |
43 | 218 { |
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219 //TODO: This (and 8to16) are the most horrible things I have ever seen... |
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220 size_t inbytesleft = inlen; |
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221 char *inbuf = cin; |
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222 //int rlen = -1, tlen; |
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223 size_t icresult = (size_t)-1; |
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224 size_t outbytesleft = 0; |
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225 char *outbuf = NULL; |
43 | 226 |
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227 if (2 > bout->blen) |
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228 vbresize(bout, 2); |
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229 bout->dlen = 0; |
43 | 230 |
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231 do { |
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232 outbytesleft = bout->blen - bout->dlen; |
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233 outbuf = bout->b + bout->dlen; |
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234 icresult = iconv(i8to16, &inbuf, &inbytesleft, &outbuf, &outbytesleft); |
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235 bout->dlen = outbuf - bout->b; |
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236 vbgrow(bout, 20); |
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237 } while ((size_t)-1 == icresult && E2BIG == errno); |
43 | 238 |
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239 if (icresult == (size_t)-1) { |
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240 WARN(("iconv failure: %s", strerror(errno))); |
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241 unicode_init(); |
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242 return -1; |
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243 } |
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244 if (icresult > (size_t) INT_MAX) { |
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245 return (-1); |
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246 } |
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247 return icresult; |
43 | 248 } |
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249 |
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250 |
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251 /* Quick and dirty UNICODE to std. ascii */ |
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252 void cheap_uni2ascii(char *src, char *dest, int l) |
43 | 253 { |
254 | |
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255 for (; l > 0; l -= 2) { |
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256 *dest = *src; |
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257 dest++; |
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258 src += 2; |
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259 } |
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260 *dest = 0; |
43 | 261 } |
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262 |
43 | 263 |
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264 /* Quick and dirty ascii to unicode */ |
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265 void cheap_ascii2uni(char *src, char *dest, int l) |
43 | 266 { |
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267 for (; l > 0; l--) { |
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268 *dest++ = *src++; |
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269 *dest++ = 0; |
43 | 270 |
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271 } |
43 | 272 } |
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273 |
43 | 274 |
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275 vbuf *vballoc(size_t len) |
43 | 276 { |
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277 struct varbuf *result = malloc(sizeof(struct varbuf)); |
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278 if (result) { |
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279 result->dlen = 0; |
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280 result->blen = 0; |
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281 result->buf = NULL; |
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282 vbresize(result, len); |
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283 } |
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284 else DIE(("malloc() failure")); |
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285 return result; |
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286 } |
43 | 287 |
288 | |
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289 void vbcheck(vbuf * vb) |
43 | 290 { |
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291 ASSERT(vb->b >= vb->buf, "vbcheck(): data not inside buffer"); |
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292 ASSERT((size_t)(vb->b - vb->buf) <= vb->blen, "vbcheck(): vb->b outside of buffer range."); |
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293 ASSERT(vb->dlen <= vb->blen, "vbcheck(): data length > buffer length."); |
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294 ASSERT(vb->blen < 1024 * 1024, "vbcheck(): blen is a bit large...hmmm."); |
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295 } |
43 | 296 |
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297 |
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298 void vbfree(vbuf * vb) |
43 | 299 { |
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300 free(vb->buf); |
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301 free(vb); |
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302 } |
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303 |
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304 |
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305 void vbclear(struct varbuf *vb) // ditch the data, keep the buffer |
43 | 306 { |
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307 vbresize(vb, 0); |
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308 } |
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309 |
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310 |
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311 void vbresize(struct varbuf *vb, size_t len) // DESTRUCTIVELY grow or shrink buffer |
43 | 312 { |
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313 vb->dlen = 0; |
43 | 314 |
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315 if (vb->blen >= len) { |
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316 vb->b = vb->buf; |
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317 return; |
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318 } |
43 | 319 |
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320 vb->buf = realloc(vb->buf, len); |
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321 vb->b = vb->buf; |
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322 vb->blen = len; |
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323 } |
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324 |
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325 |
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326 size_t vbavail(vbuf * vb) |
43 | 327 { |
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328 return vb->blen - vb->dlen - (size_t)(vb->b - vb->buf); |
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329 } |
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330 |
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331 |
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332 //void vbdump( vbuf *vb ) // TODO: to stdout? Yuck |
43 | 333 //{ |
70
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334 // printf("vb dump-------------\n"); |
43 | 335 // printf("dlen: %d\n", vb->dlen ); |
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336 // printf("blen: %d\n", vb->blen ); |
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337 // printf("b - buf: %d\n", vb->b - vb->buf ); |
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338 // printf("buf:\n"); |
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339 // hexdump( vb->buf, 0, vb->blen, 1 ); |
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340 // printf("b:\n"); |
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341 // hexdump( vb->b, 0, vb->dlen, 1 ); |
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342 // printf("^^^^^^^^^^^^^^^^^^^^\n"); |
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343 //} |
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344 |
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345 |
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346 void vbgrow(struct varbuf *vb, size_t len) // out: vbavail(vb) >= len, data are preserved |
43 | 347 { |
70
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348 if (0 == len) |
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349 return; |
43 | 350 |
70
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351 if (0 == vb->blen) { |
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352 vbresize(vb, len); |
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353 return; |
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354 } |
43 | 355 |
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356 if (vb->dlen + len > vb->blen) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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357 if (vb->dlen + len < vb->blen * 1.5) |
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358 len = vb->blen * 1.5; |
73
3cb02cb1e6cd
Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
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359 char *nb = malloc(vb->blen + len); |
3cb02cb1e6cd
Patch from Robert Simpson to fix doubly-linked list in the cache_ptr code, and allow arrays of unicode strings (without converting them).
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360 if (!nb) DIE(("malloc() failure")); |
70
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361 vb->blen = vb->blen + len; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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362 memcpy(nb, vb->b, vb->dlen); |
43 | 363 |
70
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364 free(vb->buf); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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365 vb->buf = nb; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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366 vb->b = vb->buf; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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367 } else { |
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368 if (vb->b != vb->buf) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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369 memcpy(vb->buf, vb->b, vb->dlen); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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370 } |
43 | 371 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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372 vb->b = vb->buf; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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373 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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374 ASSERT(vbavail(vb) >= len, "vbgrow(): I have failed in my mission."); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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375 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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376 |
43 | 377 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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378 void vbset(vbuf * vb, void *b, size_t len) // set vbuf b size=len, resize if necessary, relen = how much to over-allocate |
43 | 379 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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380 vbresize(vb, len); |
43 | 381 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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382 memcpy(vb->b, b, len); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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383 vb->dlen = len; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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384 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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385 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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386 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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387 void vsskipws(vstr * vs) |
43 | 388 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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389 char *p = vs->b; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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390 while ((size_t)(p - vs->b) < vs->dlen && isspace(p[0])) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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391 p++; |
43 | 392 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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393 vbskip((vbuf *) vs, p - vs->b); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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394 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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changeset
|
395 |
43 | 396 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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397 // append len bytes of b to vbuf, resize if necessary |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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398 void vbappend(struct varbuf *vb, void *b, size_t len) |
43 | 399 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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400 if (0 == vb->dlen) { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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401 vbset(vb, b, len); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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402 return; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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403 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
404 vbgrow(vb, len); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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405 memcpy(vb->b + vb->dlen, b, len); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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406 vb->dlen += len; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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407 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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408 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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409 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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410 // dumps the first skip bytes from vbuf |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
411 void vbskip(struct varbuf *vb, size_t skip) |
43 | 412 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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413 ASSERT(skip <= vb->dlen, "vbskip(): Attempt to seek past end of buffer."); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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414 vb->b += skip; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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415 vb->dlen -= skip; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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416 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
417 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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418 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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419 // overwrite vbdest with vbsrc |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
420 void vboverwrite(struct varbuf *vbdest, struct varbuf *vbsrc) |
43 | 421 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
422 vbresize(vbdest, vbsrc->blen); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
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423 memcpy(vbdest->b, vbsrc->b, vbsrc->dlen); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
424 vbdest->blen = vbsrc->blen; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
425 vbdest->dlen = vbsrc->dlen; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
426 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
427 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
428 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
429 vstr *vsalloc(size_t len) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
430 { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
431 vstr *result = (vstr *) vballoc(len + 1); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
432 vsset(result, ""); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
433 return result; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
434 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
435 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
436 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
437 char *vsstr(vstr * vs) |
43 | 438 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
439 return vs->b; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
440 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
441 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
442 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
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changeset
|
443 size_t vslen(vstr * vs) |
43 | 444 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
445 return strlen(vsstr(vs)); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
446 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
447 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
448 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
449 void vsfree(vstr * vs) |
43 | 450 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
451 vbfree((vbuf *) vs); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
452 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
453 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
454 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
455 void vscharcat(vstr * vb, int ch) |
43 | 456 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
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changeset
|
457 vbgrow((vbuf *) vb, 1); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
458 vb->b[vb->dlen - 1] = ch; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
459 vb->b[vb->dlen] = '\0'; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
460 vb->dlen++; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
461 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
462 |
43 | 463 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
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changeset
|
464 // prependappend string str to vbuf, vbuf must already contain a valid string |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
465 void vsnprepend(vstr * vb, char *str, size_t len) |
43 | 466 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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diff
changeset
|
467 ASSERT(vb->b[vb->dlen - 1] == '\0', "vsncat(): attempt to append string to non-string."); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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468 size_t sl = strlen(str); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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469 size_t n = (sl < len) ? sl : len; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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470 vbgrow((vbuf *) vb, n + 1); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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471 memmove(vb->b + n, vb->b, vb->dlen - 1); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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472 memcpy(vb->b, str, n); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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473 vb->dlen += n; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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474 vb->b[vb->dlen - 1] = '\0'; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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changeset
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475 } |
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Carl Byington <carl@five-ten-sg.com>
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|
476 |
43 | 477 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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478 // len < dlen-1 -> skip len chars, else DIE |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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479 void vsskip(vstr * vs, size_t len) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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changeset
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480 { |
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481 ASSERT(len < vs->dlen - 1, "Attempt to skip past end of string"); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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482 vbskip((vbuf *) vs, len); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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483 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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484 |
43 | 485 |
70
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changeset
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486 // in: vb->b == "stuff\nmore_stuff"; out: vb->b == "more_stuff" |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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487 int vsskipline(vstr * vs) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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488 { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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489 int nloff = find_nl(vs); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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490 int nll = skip_nl(vs->b + nloff); |
43 | 491 |
70
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492 if (nloff < 0) { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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493 //TODO: error |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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494 printf("vb_skipline(): there seems to be no newline here.\n"); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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495 return -1; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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496 } |
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497 if (nll < 0) { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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498 //TODO: error |
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499 printf("vb_skipline(): there seems to be no newline here...except there should be. :P\n"); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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500 return -1; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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501 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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changeset
|
502 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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changeset
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503 memmove(vs->b, vs->b + nloff + nll, vs->dlen - nloff - nll); |
43 | 504 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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505 vs->dlen -= nloff + nll; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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|
506 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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changeset
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507 return 0; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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508 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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|
509 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
510 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
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changeset
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511 int vscatprintf(vstr * vs, char *fmt, ...) |
43 | 512 { |
70
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513 int size; |
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parents:
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514 va_list ap; |
43 | 515 |
70
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516 /* Guess we need no more than 100 bytes. */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
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517 //vsresize( vb, 100 ); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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518 if (!vs->b || vs->dlen == 0) { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
diff
changeset
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519 vsset(vs, ""); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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520 } |
43 | 521 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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43
diff
changeset
|
522 while (1) { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
523 /* Try to print in the allocated space. */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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|
524 va_start(ap, fmt); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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diff
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525 size = vsnprintf(vs->b + vs->dlen - 1, vs->blen - vs->dlen, fmt, ap); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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526 va_end(ap); |
43 | 527 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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changeset
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528 /* If that worked, return the string. */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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529 if ((size > -1) && ((size_t)size < vs->blen - vs->dlen)) { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
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changeset
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530 vs->dlen += size; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
diff
changeset
|
531 return size; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
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532 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
533 /* Else try again with more space. */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
534 if (size >= 0) /* glibc 2.1 */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
535 vbgrow((vbuf *) vs, size + 1); /* precisely what is needed */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
536 else /* glibc 2.0 */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
537 vbgrow((vbuf *) vs, vs->blen); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
538 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
539 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
540 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
diff
changeset
|
541 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
542 // returns the last character stored in a vstr |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
543 int vslast(vstr * vs) |
43 | 544 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
545 if (vs->dlen < 1) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
546 return -1; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
547 if (vs->b[vs->dlen - 1] != '\0') |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
548 return -1; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
549 if (vs->dlen == 1) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
|
550 return '\0'; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
551 return vs->b[vs->dlen - 2]; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
552 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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diff
changeset
|
553 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
554 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
555 // print over vb |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
556 void vs_printf(vstr * vs, char *fmt, ...) |
43 | 557 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
558 int size; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
559 va_list ap; |
43 | 560 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
561 /* Guess we need no more than 100 bytes. */ |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
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changeset
|
562 vbresize((vbuf *) vs, 100); |
43 | 563 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
564 while (1) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
565 /* Try to print in the allocated space. */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
566 va_start(ap, fmt); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
567 size = vsnprintf(vs->b, vs->blen, fmt, ap); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
568 va_end(ap); |
43 | 569 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
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parents:
43
diff
changeset
|
570 /* If that worked, return the string. */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
571 if ((size > -1) && ((size_t)size < vs->blen)) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
572 vs->dlen = size + 1; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
573 return; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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changeset
|
574 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
575 /* Else try again with more space. */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
576 if (size >= 0) /* glibc 2.1 */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
577 vbresize((vbuf *) vs, size + 1); /* precisely what is needed */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
578 else /* glibc 2.0 */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
579 vbresize((vbuf *) vs, vs->blen * 2); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
580 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
581 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
582 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
583 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
584 // printf append to vs |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
585 void vs_printfa(vstr * vs, char *fmt, ...) |
43 | 586 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
587 int size; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
588 va_list ap; |
43 | 589 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
590 if (vs->blen - vs->dlen < 50) |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
591 vbgrow((vbuf *) vs, 100); |
43 | 592 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
593 while (1) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
594 /* Try to print in the allocated space. */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
595 va_start(ap, fmt); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
596 size = vsnprintf(vs->b + vs->dlen - 1, vs->blen - vs->dlen + 1, fmt, ap); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
597 va_end(ap); |
43 | 598 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
599 /* If that worked, return the string. */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
600 if ((size > -1) && ((size_t)size < vs->blen)) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
601 vs->dlen += size; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
602 return; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
603 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
604 /* Else try again with more space. */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
605 if (size >= 0) /* glibc 2.1 */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
606 vbgrow((vbuf *) vs, size + 1 - vs->dlen); /* precisely what is needed */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
607 else /* glibc 2.0 */ |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
608 vbgrow((vbuf *) vs, size); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
609 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
610 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
611 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
612 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
613 void vshexdump(vstr * vs, char *b, size_t start, size_t stop, int ascii) |
43 | 614 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
615 char c; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
616 int diff, i; |
43 | 617 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
618 while (start < stop) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
619 diff = stop - start; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
620 if (diff > 16) |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
621 diff = 16; |
43 | 622 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
623 vs_printfa(vs, ":%08X ", start); |
43 | 624 |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
625 for (i = 0; i < diff; i++) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
626 if (8 == i) |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
627 vs_printfa(vs, " "); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
628 vs_printfa(vs, "%02X ", (unsigned char) *(b + start + i)); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
629 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
630 if (ascii) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
631 for (i = diff; i < 16; i++) |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
632 vs_printfa(vs, " "); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
633 for (i = 0; i < diff; i++) { |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
634 c = *(b + start + i); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
635 vs_printfa(vs, "%c", isprint(c) ? c : '.'); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
636 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
637 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
638 vs_printfa(vs, "\n"); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
639 start += 16; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
640 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
641 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
642 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
643 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
644 void vsset(vstr * vs, char *s) // Store string s in vs |
43 | 645 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
646 vsnset(vs, s, strlen(s)); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
647 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
648 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
649 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
650 void vsnset(vstr * vs, char *s, size_t n) // Store string s in vs |
43 | 651 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
652 vbresize((vbuf *) vs, n + 1); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
653 memcpy(vs->b, s, n); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
654 vs->b[n] = '\0'; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
655 vs->dlen = n + 1; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
656 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
657 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
658 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
659 void vsgrow(vstr * vs, size_t len) // grow buffer by len bytes, data are preserved |
43 | 660 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
661 vbgrow((vbuf *) vs, len); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
662 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
663 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
664 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
665 size_t vsavail(vstr * vs) |
43 | 666 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
667 return vbavail((vbuf *) vs); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
668 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
669 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
670 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
671 void vsnset16(vstr * vs, char *s, size_t len) // Like vbstrnset, but for UTF16 |
43 | 672 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
673 vbresize((vbuf *) vs, len + 1); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
674 memcpy(vs->b, s, len); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
675 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
676 vs->b[len] = '\0'; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
677 vs->dlen = len + 1; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
678 vs->b[len] = '\0'; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
679 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
680 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
681 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
682 void vscat(vstr * vs, char *str) |
43 | 683 { |
70
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
diff
changeset
|
684 vsncat(vs, str, strlen(str)); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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685 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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686 |
43 | 687 |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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688 int vscmp(vstr * vs, char *str) |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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689 { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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690 return strcmp(vs->b, str); |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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691 } |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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692 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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693 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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694 void vsncat(vstr * vs, char *str, size_t len) // append string str to vstr, vstr must already contain a valid string |
43 | 695 { |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
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696 ASSERT(vs->b[vs->dlen - 1] == '\0', "vsncat(): attempt to append string to non-string."); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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697 size_t sl = strlen(str); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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698 size_t n = (sl < len) ? sl : len; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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699 //string append |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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700 vbgrow((vbuf *) vs, n + 1); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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701 memcpy(vs->b + vs->dlen - 1, str, n); |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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702 vs->dlen += n; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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703 vs->b[vs->dlen - 1] = '\0'; |
43 | 704 } |
70
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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705 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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706 |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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707 void vstrunc(vstr * v, size_t off) // Drop chars [off..dlen] |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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708 { |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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709 if (off >= v->dlen - 1) |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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710 return; //nothing to do |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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711 v->b[off] = '\0'; |
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Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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712 v->dlen = off + 1; |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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713 } |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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changeset
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714 |
b12f4e50e2e8
Patch from Joachim Metz <joachim.metz@gmail.com> for 64 bit compile.
Carl Byington <carl@five-ten-sg.com>
parents:
43
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715 |