1 | /* $Id: fsw_strfunc.h 98103 2023-01-17 14:15:46Z vboxsync $ */
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2 | /** @file
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3 | * fsw_strfunc.h
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2010-2023 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * The contents of this file may alternatively be used under the terms
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26 | * of the Common Development and Distribution License Version 1.0
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27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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28 | * in the VirtualBox distribution, in which case the provisions of the
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29 | * CDDL are applicable instead of those of the GPL.
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30 | *
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31 | * You may elect to license modified versions of this file under the
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32 | * terms and conditions of either the GPL or the CDDL or both.
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33 | *
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34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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35 | */
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36 |
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37 | /* fsw_strfunc.h generated by mk_fsw_strfunc.py */
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38 |
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39 | static int fsw_streq_ISO88591_UTF8(void *s1data, void *s2data, int len)
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40 | {
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41 | int i;
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42 | fsw_u8 *p1 = (fsw_u8 *)s1data;
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43 | fsw_u8 *p2 = (fsw_u8 *)s2data;
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44 | fsw_u32 c1, c2;
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45 |
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46 | for (i = 0; i < len; i++) {
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47 | c1 = *p1++;
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48 | c2 = *p2++;
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49 | if ((c2 & 0xe0) == 0xc0) {
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50 | c2 = ((c2 & 0x1f) << 6) | (*p2++ & 0x3f);
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51 | } else if ((c2 & 0xf0) == 0xe0) {
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52 | c2 = ((c2 & 0x0f) << 12) | ((*p2++ & 0x3f) << 6);
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53 | c2 |= (*p2++ & 0x3f);
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54 | } else if ((c2 & 0xf8) == 0xf0) {
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55 | c2 = ((c2 & 0x07) << 18) | ((*p2++ & 0x3f) << 12);
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56 | c2 |= ((*p2++ & 0x3f) << 6);
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57 | c2 |= (*p2++ & 0x3f);
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58 | }
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59 | if (c1 != c2)
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60 | return 0;
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61 | }
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62 | return 1;
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63 | }
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64 |
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65 | #ifndef HOST_EFI
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66 | static int fsw_streq_ISO88591_UTF16(void *s1data, void *s2data, int len)
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67 | {
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68 | int i;
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69 | fsw_u8 *p1 = (fsw_u8 *)s1data;
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70 | fsw_u16 *p2 = (fsw_u16 *)s2data;
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71 | fsw_u32 c1, c2;
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72 |
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73 | for (i = 0; i < len; i++) {
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74 | c1 = *p1++;
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75 | c2 = *p2++;
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76 | if (c1 != c2)
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77 | return 0;
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78 | }
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79 | return 1;
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80 | }
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81 | #endif
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82 |
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83 | static int fsw_streq_ISO88591_UTF16_SWAPPED(void *s1data, void *s2data, int len)
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84 | {
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85 | int i;
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86 | fsw_u8 *p1 = (fsw_u8 *)s1data;
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87 | fsw_u16 *p2 = (fsw_u16 *)s2data;
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88 | fsw_u32 c1, c2;
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89 |
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90 | for (i = 0; i < len; i++) {
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91 | c1 = *p1++;
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92 | c2 = *p2++; c2 = FSW_SWAPVALUE_U16(c2);
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93 | if (c1 != c2)
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94 | return 0;
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95 | }
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96 | return 1;
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97 | }
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98 |
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99 | static int fsw_streq_UTF8_UTF16(void *s1data, void *s2data, int len)
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100 | {
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101 | int i;
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102 | fsw_u8 *p1 = (fsw_u8 *)s1data;
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103 | fsw_u16 *p2 = (fsw_u16 *)s2data;
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104 | fsw_u32 c1, c2;
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105 |
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106 | for (i = 0; i < len; i++) {
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107 | c1 = *p1++;
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108 | if ((c1 & 0xe0) == 0xc0) {
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109 | c1 = ((c1 & 0x1f) << 6) | (*p1++ & 0x3f);
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110 | } else if ((c1 & 0xf0) == 0xe0) {
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111 | c1 = ((c1 & 0x0f) << 12) | ((*p1++ & 0x3f) << 6);
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112 | c1 |= (*p1++ & 0x3f);
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113 | } else if ((c1 & 0xf8) == 0xf0) {
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114 | c1 = ((c1 & 0x07) << 18) | ((*p1++ & 0x3f) << 12);
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115 | c1 |= ((*p1++ & 0x3f) << 6);
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116 | c1 |= (*p1++ & 0x3f);
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117 | }
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118 | c2 = *p2++;
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119 | if (c1 != c2)
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120 | return 0;
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121 | }
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122 | return 1;
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123 | }
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124 |
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125 | static int fsw_streq_UTF8_UTF16_SWAPPED(void *s1data, void *s2data, int len)
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126 | {
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127 | int i;
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128 | fsw_u8 *p1 = (fsw_u8 *)s1data;
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129 | fsw_u16 *p2 = (fsw_u16 *)s2data;
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130 | fsw_u32 c1, c2;
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131 |
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132 | for (i = 0; i < len; i++) {
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133 | c1 = *p1++;
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134 | if ((c1 & 0xe0) == 0xc0) {
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135 | c1 = ((c1 & 0x1f) << 6) | (*p1++ & 0x3f);
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136 | } else if ((c1 & 0xf0) == 0xe0) {
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137 | c1 = ((c1 & 0x0f) << 12) | ((*p1++ & 0x3f) << 6);
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138 | c1 |= (*p1++ & 0x3f);
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139 | } else if ((c1 & 0xf8) == 0xf0) {
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140 | c1 = ((c1 & 0x07) << 18) | ((*p1++ & 0x3f) << 12);
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141 | c1 |= ((*p1++ & 0x3f) << 6);
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142 | c1 |= (*p1++ & 0x3f);
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143 | }
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144 | c2 = *p2++; c2 = FSW_SWAPVALUE_U16(c2);
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145 | if (c1 != c2)
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146 | return 0;
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147 | }
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148 | return 1;
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149 | }
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150 |
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151 | static int fsw_streq_UTF16_UTF16_SWAPPED(void *s1data, void *s2data, int len)
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152 | {
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153 | int i;
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154 | fsw_u16 *p1 = (fsw_u16 *)s1data;
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155 | fsw_u16 *p2 = (fsw_u16 *)s2data;
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156 | fsw_u32 c1, c2;
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157 |
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158 | for (i = 0; i < len; i++) {
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159 | c1 = *p1++;
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160 | c2 = *p2++; c2 = FSW_SWAPVALUE_U16(c2);
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161 | if (c1 != c2)
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162 | return 0;
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163 | }
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164 | return 1;
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165 | }
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166 |
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167 | static fsw_status_t fsw_strcoerce_UTF8_ISO88591(void *srcdata, int srclen, struct fsw_string *dest)
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168 | {
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169 | fsw_status_t status;
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170 | int i;
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171 | fsw_u8 *sp;
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172 | fsw_u8 *dp;
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173 | fsw_u32 c;
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174 |
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175 | dest->type = FSW_STRING_TYPE_ISO88591;
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176 | dest->len = srclen;
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177 | dest->size = srclen * sizeof(fsw_u8);
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178 | status = fsw_alloc(dest->size, &dest->data);
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179 | if (status)
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180 | return status;
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181 |
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182 | sp = (fsw_u8 *)srcdata;
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183 | dp = (fsw_u8 *)dest->data;
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184 | for (i = 0; i < srclen; i++) {
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185 | c = *sp++;
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186 | if ((c & 0xe0) == 0xc0) {
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187 | c = ((c & 0x1f) << 6) | (*sp++ & 0x3f);
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188 | } else if ((c & 0xf0) == 0xe0) {
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189 | c = ((c & 0x0f) << 12) | ((*sp++ & 0x3f) << 6);
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190 | c |= (*sp++ & 0x3f);
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191 | } else if ((c & 0xf8) == 0xf0) {
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192 | c = ((c & 0x07) << 18) | ((*sp++ & 0x3f) << 12);
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193 | c |= ((*sp++ & 0x3f) << 6);
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194 | c |= (*sp++ & 0x3f);
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195 | }
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196 | *dp++ = (fsw_u8)c;
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197 | }
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198 | return FSW_SUCCESS;
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199 | }
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200 |
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201 | static fsw_status_t fsw_strcoerce_UTF16_ISO88591(void *srcdata, int srclen, struct fsw_string *dest)
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202 | {
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203 | fsw_status_t status;
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204 | int i;
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205 | fsw_u16 *sp;
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206 | fsw_u8 *dp;
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207 | fsw_u32 c;
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208 |
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209 | dest->type = FSW_STRING_TYPE_ISO88591;
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210 | dest->len = srclen;
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211 | dest->size = srclen * sizeof(fsw_u8);
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212 | status = fsw_alloc(dest->size, &dest->data);
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213 | if (status)
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214 | return status;
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215 |
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216 | sp = (fsw_u16 *)srcdata;
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217 | dp = (fsw_u8 *)dest->data;
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218 | for (i = 0; i < srclen; i++) {
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219 | c = *sp++;
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220 | *dp++ = (fsw_u8)c;
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221 | }
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222 | return FSW_SUCCESS;
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223 | }
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224 |
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225 | static fsw_status_t fsw_strcoerce_UTF16_SWAPPED_ISO88591(void *srcdata, int srclen, struct fsw_string *dest)
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226 | {
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227 | fsw_status_t status;
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228 | int i;
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229 | fsw_u16 *sp;
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230 | fsw_u8 *dp;
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231 | fsw_u32 c;
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232 |
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233 | dest->type = FSW_STRING_TYPE_ISO88591;
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234 | dest->len = srclen;
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235 | dest->size = srclen * sizeof(fsw_u8);
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236 | status = fsw_alloc(dest->size, &dest->data);
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237 | if (status)
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238 | return status;
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239 |
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240 | sp = (fsw_u16 *)srcdata;
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241 | dp = (fsw_u8 *)dest->data;
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242 | for (i = 0; i < srclen; i++) {
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243 | c = *sp++; c = FSW_SWAPVALUE_U16(c);
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244 | *dp++ = (fsw_u8)c;
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245 | }
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246 | return FSW_SUCCESS;
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247 | }
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248 |
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249 | static fsw_status_t fsw_strcoerce_ISO88591_UTF16(void *srcdata, int srclen, struct fsw_string *dest)
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250 | {
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251 | fsw_status_t status;
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252 | int i;
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253 | fsw_u8 *sp;
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254 | fsw_u16 *dp;
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255 | fsw_u32 c;
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256 |
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257 | dest->type = FSW_STRING_TYPE_UTF16;
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258 | dest->len = srclen;
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259 | dest->size = srclen * sizeof(fsw_u16);
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260 | status = fsw_alloc(dest->size, &dest->data);
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261 | if (status)
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262 | return status;
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263 |
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264 | sp = (fsw_u8 *)srcdata;
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265 | dp = (fsw_u16 *)dest->data;
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266 | for (i = 0; i < srclen; i++) {
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267 | c = *sp++;
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268 | *dp++ = (fsw_u16)c;
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269 | }
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270 | return FSW_SUCCESS;
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271 | }
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272 |
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273 | static fsw_status_t fsw_strcoerce_UTF8_UTF16(void *srcdata, int srclen, struct fsw_string *dest)
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274 | {
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275 | fsw_status_t status;
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276 | int i;
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277 | fsw_u8 *sp;
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278 | fsw_u16 *dp;
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279 | fsw_u32 c;
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280 |
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281 | dest->type = FSW_STRING_TYPE_UTF16;
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282 | dest->len = srclen;
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283 | dest->size = srclen * sizeof(fsw_u16);
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284 | status = fsw_alloc(dest->size, &dest->data);
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285 | if (status)
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286 | return status;
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287 |
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288 | sp = (fsw_u8 *)srcdata;
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289 | dp = (fsw_u16 *)dest->data;
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290 | for (i = 0; i < srclen; i++) {
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291 | c = *sp++;
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292 | if ((c & 0xe0) == 0xc0) {
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293 | c = ((c & 0x1f) << 6) | (*sp++ & 0x3f);
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294 | } else if ((c & 0xf0) == 0xe0) {
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295 | c = ((c & 0x0f) << 12) | ((*sp++ & 0x3f) << 6);
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296 | c |= (*sp++ & 0x3f);
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297 | } else if ((c & 0xf8) == 0xf0) {
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298 | c = ((c & 0x07) << 18) | ((*sp++ & 0x3f) << 12);
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299 | c |= ((*sp++ & 0x3f) << 6);
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300 | c |= (*sp++ & 0x3f);
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301 | }
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302 | *dp++ = (fsw_u16)c;
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303 | }
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304 | return FSW_SUCCESS;
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305 | }
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306 |
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307 | static fsw_status_t fsw_strcoerce_UTF16_SWAPPED_UTF16(void *srcdata, int srclen, struct fsw_string *dest)
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308 | {
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309 | fsw_status_t status;
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310 | int i;
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311 | fsw_u16 *sp;
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312 | fsw_u16 *dp;
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313 | fsw_u32 c;
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314 |
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315 | dest->type = FSW_STRING_TYPE_UTF16;
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316 | dest->len = srclen;
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317 | dest->size = srclen * sizeof(fsw_u16);
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318 | status = fsw_alloc(dest->size, &dest->data);
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319 | if (status)
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320 | return status;
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321 |
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322 | sp = (fsw_u16 *)srcdata;
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323 | dp = (fsw_u16 *)dest->data;
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324 | for (i = 0; i < srclen; i++) {
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325 | c = *sp++; c = FSW_SWAPVALUE_U16(c);
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326 | *dp++ = (fsw_u16)c;
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327 | }
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328 | return FSW_SUCCESS;
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329 | }
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330 |
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331 | static fsw_status_t fsw_strcoerce_ISO88591_UTF8(void *srcdata, int srclen, struct fsw_string *dest)
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332 | {
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333 | fsw_status_t status;
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334 | int i, destsize;
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335 | fsw_u8 *sp;
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336 | fsw_u8 *dp;
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337 | fsw_u32 c;
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338 |
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339 | sp = (fsw_u8 *)srcdata;
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340 | destsize = 0;
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341 | for (i = 0; i < srclen; i++) {
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342 | c = *sp++;
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343 |
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344 | if (c < 0x000080)
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345 | destsize++;
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346 | else if (c < 0x000800)
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347 | destsize += 2;
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348 | else if (c < 0x010000)
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349 | destsize += 3;
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350 | else
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351 | destsize += 4;
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352 | }
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353 |
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354 | dest->type = FSW_STRING_TYPE_UTF8;
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355 | dest->len = srclen;
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356 | dest->size = destsize;
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357 | status = fsw_alloc(dest->size, &dest->data);
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358 | if (status)
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359 | return status;
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360 |
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361 | sp = (fsw_u8 *)srcdata;
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362 | dp = (fsw_u8 *)dest->data;
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363 | for (i = 0; i < srclen; i++) {
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364 | c = *sp++;
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365 |
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366 | if (c < 0x000080) {
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367 | *dp++ = (fsw_u8)c;
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368 | } else if (c < 0x000800) {
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369 | *dp++ = (fsw_u8)(0xc0 | ((c >> 6) & 0x1f));
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370 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
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371 | } else if (c < 0x010000) {
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372 | *dp++ = (fsw_u8)(0xe0 | ((c >> 12) & 0x0f));
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373 | *dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
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374 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
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375 | } else {
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376 | *dp++ = (fsw_u8)(0xf0 | ((c >> 18) & 0x07));
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377 | *dp++ = (fsw_u8)(0x80 | ((c >> 12) & 0x3f));
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378 | *dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
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379 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
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380 | }
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381 | }
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382 | return FSW_SUCCESS;
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383 | }
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384 |
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385 | static fsw_status_t fsw_strcoerce_UTF16_UTF8(void *srcdata, int srclen, struct fsw_string *dest)
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386 | {
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387 | fsw_status_t status;
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388 | int i, destsize;
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389 | fsw_u16 *sp;
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390 | fsw_u8 *dp;
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391 | fsw_u32 c;
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392 |
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393 | sp = (fsw_u16 *)srcdata;
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394 | destsize = 0;
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395 | for (i = 0; i < srclen; i++) {
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396 | c = *sp++;
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397 |
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398 | if (c < 0x000080)
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399 | destsize++;
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400 | else if (c < 0x000800)
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401 | destsize += 2;
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402 | else if (c < 0x010000)
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403 | destsize += 3;
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404 | else
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405 | destsize += 4;
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406 | }
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407 |
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408 | dest->type = FSW_STRING_TYPE_UTF8;
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409 | dest->len = srclen;
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410 | dest->size = destsize;
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411 | status = fsw_alloc(dest->size, &dest->data);
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412 | if (status)
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413 | return status;
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414 |
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415 | sp = (fsw_u16 *)srcdata;
|
---|
416 | dp = (fsw_u8 *)dest->data;
|
---|
417 | for (i = 0; i < srclen; i++) {
|
---|
418 | c = *sp++;
|
---|
419 |
|
---|
420 | if (c < 0x000080) {
|
---|
421 | *dp++ = (fsw_u8)c;
|
---|
422 | } else if (c < 0x000800) {
|
---|
423 | *dp++ = (fsw_u8)(0xc0 | ((c >> 6) & 0x1f));
|
---|
424 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
|
---|
425 | } else if (c < 0x010000) {
|
---|
426 | *dp++ = (fsw_u8)(0xe0 | ((c >> 12) & 0x0f));
|
---|
427 | *dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
|
---|
428 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
|
---|
429 | } else {
|
---|
430 | *dp++ = (fsw_u8)(0xf0 | ((c >> 18) & 0x07));
|
---|
431 | *dp++ = (fsw_u8)(0x80 | ((c >> 12) & 0x3f));
|
---|
432 | *dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
|
---|
433 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
|
---|
434 | }
|
---|
435 | }
|
---|
436 | return FSW_SUCCESS;
|
---|
437 | }
|
---|
438 |
|
---|
439 | static fsw_status_t fsw_strcoerce_UTF16_SWAPPED_UTF8(void *srcdata, int srclen, struct fsw_string *dest)
|
---|
440 | {
|
---|
441 | fsw_status_t status;
|
---|
442 | int i, destsize;
|
---|
443 | fsw_u16 *sp;
|
---|
444 | fsw_u8 *dp;
|
---|
445 | fsw_u32 c;
|
---|
446 |
|
---|
447 | sp = (fsw_u16 *)srcdata;
|
---|
448 | destsize = 0;
|
---|
449 | for (i = 0; i < srclen; i++) {
|
---|
450 | c = *sp++; c = FSW_SWAPVALUE_U16(c);
|
---|
451 |
|
---|
452 | if (c < 0x000080)
|
---|
453 | destsize++;
|
---|
454 | else if (c < 0x000800)
|
---|
455 | destsize += 2;
|
---|
456 | else if (c < 0x010000)
|
---|
457 | destsize += 3;
|
---|
458 | else
|
---|
459 | destsize += 4;
|
---|
460 | }
|
---|
461 |
|
---|
462 | dest->type = FSW_STRING_TYPE_UTF8;
|
---|
463 | dest->len = srclen;
|
---|
464 | dest->size = destsize;
|
---|
465 | status = fsw_alloc(dest->size, &dest->data);
|
---|
466 | if (status)
|
---|
467 | return status;
|
---|
468 |
|
---|
469 | sp = (fsw_u16 *)srcdata;
|
---|
470 | dp = (fsw_u8 *)dest->data;
|
---|
471 | for (i = 0; i < srclen; i++) {
|
---|
472 | c = *sp++; c = FSW_SWAPVALUE_U16(c);
|
---|
473 |
|
---|
474 | if (c < 0x000080) {
|
---|
475 | *dp++ = (fsw_u8)c;
|
---|
476 | } else if (c < 0x000800) {
|
---|
477 | *dp++ = (fsw_u8)(0xc0 | ((c >> 6) & 0x1f));
|
---|
478 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
|
---|
479 | } else if (c < 0x010000) {
|
---|
480 | *dp++ = (fsw_u8)(0xe0 | ((c >> 12) & 0x0f));
|
---|
481 | *dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
|
---|
482 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
|
---|
483 | } else {
|
---|
484 | *dp++ = (fsw_u8)(0xf0 | ((c >> 18) & 0x07));
|
---|
485 | *dp++ = (fsw_u8)(0x80 | ((c >> 12) & 0x3f));
|
---|
486 | *dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
|
---|
487 | *dp++ = (fsw_u8)(0x80 | (c & 0x3f));
|
---|
488 | }
|
---|
489 | }
|
---|
490 | return FSW_SUCCESS;
|
---|
491 | }
|
---|