Mercurial > hg > xmms-sid
annotate src/xs_support.c @ 639:53f1775eabe4
Remove fuzzy whitespace!
author | root |
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date | Tue, 04 Sep 2007 16:21:01 +0000 |
parents | a50428d6cc49 |
children | acaba070cf49 |
rev | line source |
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4 | 1 /* |
2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS) | |
3 | |
4 Miscellaneous support functions | |
5 | |
324 | 6 Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
422 | 7 (C) Copyright 1999-2007 Tecnic Software productions (TNSP) |
4 | 8 |
9 This program is free software; you can redistribute it and/or modify | |
10 it under the terms of the GNU General Public License as published by | |
11 the Free Software Foundation; either version 2 of the License, or | |
12 (at your option) any later version. | |
13 | |
14 This program is distributed in the hope that it will be useful, | |
15 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 GNU General Public License for more details. | |
18 | |
412
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19 You should have received a copy of the GNU General Public License along |
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20 with this program; if not, write to the Free Software Foundation, Inc., |
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21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
4 | 22 */ |
49
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23 #include "xs_support.h" |
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24 #include <ctype.h> |
202 | 25 |
226
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26 |
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27 #ifndef __AUDACIOUS_NEWVFS__ |
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28 /* File handling |
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29 */ |
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30 t_xs_file *xs_fopen(const gchar *path, const gchar *mode) |
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31 { |
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32 return fopen(path, mode); |
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33 } |
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34 |
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35 |
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36 gint xs_fclose(t_xs_file *f) |
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37 { |
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38 return fclose(f); |
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39 } |
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40 |
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41 |
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42 gint xs_fgetc(t_xs_file *f) |
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43 { |
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44 return fgetc(f); |
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45 } |
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46 |
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47 |
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48 size_t xs_fread(void *p, size_t s, size_t n, t_xs_file *f) |
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49 { |
452
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50 return fread(p, s, n, f); |
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51 } |
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52 |
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53 |
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54 gint xs_feof(t_xs_file *f) |
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55 { |
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56 return feof(f); |
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57 } |
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58 |
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59 |
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60 gint xs_ferror(t_xs_file *f) |
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61 { |
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62 return ferror(f); |
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63 } |
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64 |
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65 |
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66 glong xs_ftell(t_xs_file *f) |
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67 { |
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68 return ftell(f); |
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69 } |
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70 |
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71 |
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72 gint xs_fseek(t_xs_file *f, glong o, gint w) |
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73 { |
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74 return fseek(f, o, w); |
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75 } |
516
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76 #endif |
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77 |
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78 |
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79 guint16 xs_fread_be16(t_xs_file *f) |
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80 { |
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81 return (((guint16) xs_fgetc(f)) << 8) | ((guint16) xs_fgetc(f)); |
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82 } |
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83 |
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84 |
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85 guint32 xs_fread_be32(t_xs_file *f) |
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86 { |
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87 return (((guint32) xs_fgetc(f)) << 24) | |
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88 (((guint32) xs_fgetc(f)) << 16) | |
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89 (((guint32) xs_fgetc(f)) << 8) | |
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90 ((guint32) xs_fgetc(f)); |
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91 } |
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92 |
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93 |
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94 /* Load a file to a buffer, return 0 on success, negative value on error |
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95 */ |
628 | 96 gint xs_fload_buffer(const gchar *pcFilename, guint8 **buf, size_t *bufSize) |
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97 { |
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98 t_xs_file *f; |
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99 glong seekPos; |
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100 |
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101 /* Open file, get file size */ |
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102 if ((f = xs_fopen(pcFilename, "rb")) == NULL) |
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103 return -1; |
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104 |
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105 xs_fseek(f, 0, SEEK_END); |
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106 seekPos = xs_ftell(f); |
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107 |
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108 if (seekPos > 0) { |
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109 size_t readSize = seekPos; |
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110 if (readSize >= *bufSize || *buf == NULL) { |
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111 /* Only re-allocate if the required size > current */ |
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112 if (*buf != NULL) { |
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113 g_free(*buf); |
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114 *buf = NULL; |
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115 } |
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116 |
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117 *bufSize = seekPos; |
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118 |
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119 *buf = (guint8 *) g_malloc(*bufSize * sizeof(guint8)); |
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120 if (*buf == NULL) { |
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121 xs_fclose(f); |
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122 return -2; |
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123 } |
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124 } |
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125 |
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126 /* Read data */ |
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127 xs_fseek(f, 0, SEEK_SET); |
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128 readSize = xs_fread(*buf, sizeof(guint8), *bufSize, f); |
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129 xs_fclose(f); |
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130 |
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131 if (readSize != *bufSize) |
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132 return -3; |
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133 else |
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134 return 0; |
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135 } else { |
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136 xs_fclose(f); |
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137 return -4; |
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138 } |
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139 } |
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140 |
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141 |
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142 |
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143 |
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144 |
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145 /* Copy a string |
4 | 146 */ |
634 | 147 gchar *xs_strncpy(gchar *pDest, const gchar *pSource, size_t n) |
4 | 148 { |
634 | 149 const gchar *s; |
150 gchar *d; | |
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151 size_t i; |
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152 |
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153 /* Check the string pointers */ |
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154 if (!pSource || !pDest) |
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155 return pDest; |
4 | 156 |
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157 /* Copy to the destination */ |
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158 i = n; |
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159 s = pSource; |
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160 d = pDest; |
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161 while (*s && (i > 0)) { |
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162 *(d++) = *(s++); |
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163 i--; |
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164 } |
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165 |
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166 /* Fill rest of space with zeros */ |
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167 while (i > 0) { |
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168 *(d++) = 0; |
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169 i--; |
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170 } |
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171 |
359
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172 /* Ensure that last is always zero */ |
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173 pDest[n - 1] = 0; |
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174 |
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175 return pDest; |
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176 } |
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177 |
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178 |
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179 /* Copy a given string over in *ppResult. |
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180 */ |
398 | 181 gint xs_pstrcpy(gchar **ppResult, const gchar *pStr) |
206
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182 { |
359
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183 /* Check the string pointers */ |
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184 if (!ppResult || !pStr) |
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185 return -1; |
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186 |
359
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187 /* Allocate memory for destination */ |
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188 if (*ppResult) |
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189 g_free(*ppResult); |
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190 *ppResult = (gchar *) g_malloc(strlen(pStr) + 1); |
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191 if (!*ppResult) |
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192 return -2; |
206
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193 |
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194 /* Copy to the destination */ |
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195 strcpy(*ppResult, pStr); |
4 | 196 |
359
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197 return 0; |
4 | 198 } |
199 | |
200 | |
206
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201 /* Concatenates a given string into string pointed by *ppResult. |
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202 */ |
398 | 203 gint xs_pstrcat(gchar **ppResult, const gchar *pStr) |
4 | 204 { |
359
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205 /* Check the string pointers */ |
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206 if (!ppResult || !pStr) |
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207 return -1; |
206
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208 |
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209 if (*ppResult != NULL) { |
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210 *ppResult = (gchar *) g_realloc(*ppResult, strlen(*ppResult) + strlen(pStr) + 1); |
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211 if (*ppResult == NULL) |
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212 return -1; |
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213 strcat(*ppResult, pStr); |
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214 } else { |
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215 *ppResult = (gchar *) g_malloc(strlen(pStr) + 1); |
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216 if (*ppResult == NULL) |
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217 return -1; |
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218 strcpy(*ppResult, pStr); |
206
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219 } |
4 | 220 |
359
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221 return 0; |
4 | 222 } |
223 | |
224 | |
239
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225 /* Concatenate a given string up to given dest size or \n. |
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226 * If size max is reached, change the end to "..." |
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227 */ |
634 | 228 void xs_pnstrcat(gchar *pDest, size_t iSize, const gchar *pStr) |
239
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229 { |
359
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230 size_t i, n; |
634 | 231 const gchar *s; |
232 gchar *d; | |
359
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233 |
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234 d = pDest; |
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235 i = 0; |
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236 while (*d && (i < iSize)) { |
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237 i++; |
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238 d++; |
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239 } |
239
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240 |
359
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241 s = pStr; |
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242 while (*s && (*s != '\n') && (i < iSize)) { |
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243 *d = *s; |
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244 d++; |
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245 s++; |
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246 i++; |
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247 } |
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248 |
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249 *d = 0; |
239
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250 |
359
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251 if (i >= iSize) { |
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252 i--; |
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253 d--; |
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254 n = 3; |
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255 while ((i > 0) && (n > 0)) { |
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256 *d = '.'; |
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257 d--; |
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258 i--; |
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259 n--; |
239
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260 } |
359
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261 } |
239
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262 } |
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263 |
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264 |
206
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265 /* Locate character in string |
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266 */ |
634 | 267 gchar *xs_strrchr(gchar *pcStr, const gchar ch) |
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268 { |
359
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269 gchar *lastPos = NULL; |
56
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270 |
359
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271 while (*pcStr) { |
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272 if (*pcStr == ch) |
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273 lastPos = pcStr; |
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274 pcStr++; |
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275 } |
56
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276 |
359
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277 return lastPos; |
56
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278 } |
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279 |
6a3ce7260ae1
Changed some standard functions to glib ones
Matti Hamalainen <ccr@tnsp.org>
parents:
49
diff
changeset
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280 |
634 | 281 void xs_findnext(const gchar *pcStr, size_t *piPos) |
4 | 282 { |
359
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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283 while (pcStr[*piPos] && isspace(pcStr[*piPos])) |
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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284 (*piPos)++; |
4 | 285 } |
286 | |
287 | |
634 | 288 void xs_findeol(const gchar *pcStr, size_t *piPos) |
4 | 289 { |
359
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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290 while (pcStr[*piPos] && (pcStr[*piPos] != '\n') && (pcStr[*piPos] != '\r')) |
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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291 (*piPos)++; |
4 | 292 } |
293 | |
294 | |
634 | 295 void xs_findnum(const gchar *pcStr, size_t *piPos) |
109
578b71b62eeb
Fileinfo now basically working, STIL COMMENT-fields are not yet parsed or shown.
Matti Hamalainen <ccr@tnsp.org>
parents:
87
diff
changeset
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296 { |
359
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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297 while (pcStr[*piPos] && isdigit(pcStr[*piPos])) |
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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298 (*piPos)++; |
109
578b71b62eeb
Fileinfo now basically working, STIL COMMENT-fields are not yet parsed or shown.
Matti Hamalainen <ccr@tnsp.org>
parents:
87
diff
changeset
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299 } |
214 | 300 |
301 | |
302 #ifndef HAVE_MEMSET | |
303 void *xs_memset(void *p, int c, size_t n) | |
304 { | |
428
33c3bb80d2a5
Urgh, xs_memset() was buggy :P
Matti Hamalainen <ccr@tnsp.org>
parents:
422
diff
changeset
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305 guint8 *dp; |
214 | 306 |
428
33c3bb80d2a5
Urgh, xs_memset() was buggy :P
Matti Hamalainen <ccr@tnsp.org>
parents:
422
diff
changeset
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307 dp = (guint8 *) p; |
33c3bb80d2a5
Urgh, xs_memset() was buggy :P
Matti Hamalainen <ccr@tnsp.org>
parents:
422
diff
changeset
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308 while (n--) |
540 | 309 *(dp++) = c; |
359
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
|
310 |
b1a858b8cb1a
Re-indentation all (non-generated) code.
Matti Hamalainen <ccr@tnsp.org>
parents:
324
diff
changeset
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311 return p; |
214 | 312 } |
313 #endif |