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1498 | serge | 1 | /****************************************************************************** |
2 | * |
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3 | * Module Name: cmclib - Local implementation of C library functions |
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4 | * |
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5 | *****************************************************************************/ |
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6 | |||
7 | /****************************************************************************** |
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8 | * |
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9 | * 1. Copyright Notice |
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10 | * |
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2216 | Serge | 11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
1498 | serge | 12 | * All rights reserved. |
13 | * |
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14 | * 2. License |
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15 | * |
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16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
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17 | * rights. You may have additional license terms from the party that provided |
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18 | * you this software, covering your right to use that party's intellectual |
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19 | * property rights. |
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20 | * |
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21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
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22 | * copy of the source code appearing in this file ("Covered Code") an |
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23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
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24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
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25 | * make derivatives, distribute, use and display any portion of the Covered |
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26 | * Code in any form, with the right to sublicense such rights; and |
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27 | * |
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28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
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29 | * license (with the right to sublicense), under only those claims of Intel |
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30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
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31 | * offer to sell, and import the Covered Code and derivative works thereof |
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32 | * solely to the minimum extent necessary to exercise the above copyright |
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33 | * license, and in no event shall the patent license extend to any additions |
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34 | * to or modifications of the Original Intel Code. No other license or right |
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35 | * is granted directly or by implication, estoppel or otherwise; |
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36 | * |
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37 | * The above copyright and patent license is granted only if the following |
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38 | * conditions are met: |
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39 | * |
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40 | * 3. Conditions |
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41 | * |
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42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
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43 | * Redistribution of source code of any substantial portion of the Covered |
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44 | * Code or modification with rights to further distribute source must include |
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45 | * the above Copyright Notice, the above License, this list of Conditions, |
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46 | * and the following Disclaimer and Export Compliance provision. In addition, |
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47 | * Licensee must cause all Covered Code to which Licensee contributes to |
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48 | * contain a file documenting the changes Licensee made to create that Covered |
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49 | * Code and the date of any change. Licensee must include in that file the |
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50 | * documentation of any changes made by any predecessor Licensee. Licensee |
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51 | * must include a prominent statement that the modification is derived, |
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52 | * directly or indirectly, from Original Intel Code. |
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53 | * |
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54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
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55 | * Redistribution of source code of any substantial portion of the Covered |
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56 | * Code or modification without rights to further distribute source must |
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57 | * include the following Disclaimer and Export Compliance provision in the |
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58 | * documentation and/or other materials provided with distribution. In |
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59 | * addition, Licensee may not authorize further sublicense of source of any |
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60 | * portion of the Covered Code, and must include terms to the effect that the |
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61 | * license from Licensee to its licensee is limited to the intellectual |
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62 | * property embodied in the software Licensee provides to its licensee, and |
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63 | * not to intellectual property embodied in modifications its licensee may |
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64 | * make. |
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65 | * |
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66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
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67 | * substantial portion of the Covered Code or modification must reproduce the |
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68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
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69 | * provision in the documentation and/or other materials provided with the |
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70 | * distribution. |
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71 | * |
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72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
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73 | * Intel Code. |
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74 | * |
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75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
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76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
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77 | * other dealings in products derived from or relating to the Covered Code |
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78 | * without prior written authorization from Intel. |
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79 | * |
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80 | * 4. Disclaimer and Export Compliance |
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81 | * |
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82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
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83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
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84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
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85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
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86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
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87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
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88 | * PARTICULAR PURPOSE. |
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89 | * |
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90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
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91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
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92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
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93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
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94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
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95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
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96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
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97 | * LIMITED REMEDY. |
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98 | * |
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99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
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100 | * software or system incorporating such software without first obtaining any |
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101 | * required license or other approval from the U. S. Department of Commerce or |
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102 | * any other agency or department of the United States Government. In the |
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103 | * event Licensee exports any such software from the United States or |
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104 | * re-exports any such software from a foreign destination, Licensee shall |
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105 | * ensure that the distribution and export/re-export of the software is in |
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106 | * compliance with all laws, regulations, orders, or other restrictions of the |
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107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
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108 | * any of its subsidiaries will export/re-export any technical data, process, |
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109 | * software, or service, directly or indirectly, to any country for which the |
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110 | * United States government or any agency thereof requires an export license, |
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111 | * other governmental approval, or letter of assurance, without first obtaining |
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112 | * such license, approval or letter. |
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113 | * |
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114 | *****************************************************************************/ |
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115 | |||
116 | |||
117 | #define __CMCLIB_C__ |
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118 | |||
119 | #include "acpi.h" |
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120 | #include "accommon.h" |
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121 | |||
122 | /* |
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123 | * These implementations of standard C Library routines can optionally be |
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124 | * used if a C library is not available. In general, they are less efficient |
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125 | * than an inline or assembly implementation |
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126 | */ |
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127 | |||
128 | #define _COMPONENT ACPI_UTILITIES |
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129 | ACPI_MODULE_NAME ("cmclib") |
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130 | |||
131 | |||
132 | #ifndef ACPI_USE_SYSTEM_CLIBRARY |
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133 | |||
134 | #define NEGATIVE 1 |
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135 | #define POSITIVE 0 |
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136 | |||
137 | |||
138 | /******************************************************************************* |
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139 | * |
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140 | * FUNCTION: AcpiUtMemcmp (memcmp) |
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141 | * |
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142 | * PARAMETERS: Buffer1 - First Buffer |
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143 | * Buffer2 - Second Buffer |
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144 | * Count - Maximum # of bytes to compare |
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145 | * |
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146 | * RETURN: Index where Buffers mismatched, or 0 if Buffers matched |
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147 | * |
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148 | * DESCRIPTION: Compare two Buffers, with a maximum length |
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149 | * |
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150 | ******************************************************************************/ |
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151 | |||
152 | int |
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153 | AcpiUtMemcmp ( |
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154 | const char *Buffer1, |
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155 | const char *Buffer2, |
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156 | ACPI_SIZE Count) |
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157 | { |
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158 | |||
159 | for ( ; Count-- && (*Buffer1 == *Buffer2); Buffer1++, Buffer2++) |
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160 | { |
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161 | } |
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162 | |||
163 | return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *Buffer1 - |
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164 | (unsigned char) *Buffer2)); |
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165 | } |
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166 | |||
167 | |||
168 | /******************************************************************************* |
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169 | * |
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170 | * FUNCTION: AcpiUtMemcpy (memcpy) |
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171 | * |
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172 | * PARAMETERS: Dest - Target of the copy |
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173 | * Src - Source buffer to copy |
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174 | * Count - Number of bytes to copy |
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175 | * |
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176 | * RETURN: Dest |
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177 | * |
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178 | * DESCRIPTION: Copy arbitrary bytes of memory |
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179 | * |
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180 | ******************************************************************************/ |
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181 | |||
182 | void * |
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183 | AcpiUtMemcpy ( |
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184 | void *Dest, |
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185 | const void *Src, |
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186 | ACPI_SIZE Count) |
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187 | { |
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188 | char *New = (char *) Dest; |
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189 | char *Old = (char *) Src; |
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190 | |||
191 | |||
192 | while (Count) |
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193 | { |
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194 | *New = *Old; |
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195 | New++; |
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196 | Old++; |
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197 | Count--; |
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198 | } |
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199 | |||
200 | return (Dest); |
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201 | } |
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202 | |||
203 | |||
204 | /******************************************************************************* |
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205 | * |
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206 | * FUNCTION: AcpiUtMemset (memset) |
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207 | * |
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208 | * PARAMETERS: Dest - Buffer to set |
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209 | * Value - Value to set each byte of memory |
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210 | * Count - Number of bytes to set |
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211 | * |
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212 | * RETURN: Dest |
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213 | * |
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214 | * DESCRIPTION: Initialize a buffer to a known value. |
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215 | * |
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216 | ******************************************************************************/ |
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217 | |||
218 | void * |
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219 | AcpiUtMemset ( |
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220 | void *Dest, |
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221 | UINT8 Value, |
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222 | ACPI_SIZE Count) |
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223 | { |
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224 | char *New = (char *) Dest; |
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225 | |||
226 | |||
227 | while (Count) |
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228 | { |
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229 | *New = (char) Value; |
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230 | New++; |
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231 | Count--; |
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232 | } |
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233 | |||
234 | return (Dest); |
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235 | } |
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236 | |||
237 | |||
238 | /******************************************************************************* |
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239 | * |
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240 | * FUNCTION: AcpiUtStrlen (strlen) |
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241 | * |
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242 | * PARAMETERS: String - Null terminated string |
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243 | * |
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244 | * RETURN: Length |
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245 | * |
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246 | * DESCRIPTION: Returns the length of the input string |
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247 | * |
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248 | ******************************************************************************/ |
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249 | |||
250 | |||
251 | ACPI_SIZE |
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252 | AcpiUtStrlen ( |
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253 | const char *String) |
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254 | { |
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255 | UINT32 Length = 0; |
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256 | |||
257 | |||
258 | /* Count the string until a null is encountered */ |
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259 | |||
260 | while (*String) |
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261 | { |
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262 | Length++; |
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263 | String++; |
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264 | } |
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265 | |||
266 | return (Length); |
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267 | } |
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268 | |||
269 | |||
270 | /******************************************************************************* |
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271 | * |
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272 | * FUNCTION: AcpiUtStrcpy (strcpy) |
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273 | * |
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274 | * PARAMETERS: DstString - Target of the copy |
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275 | * SrcString - The source string to copy |
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276 | * |
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277 | * RETURN: DstString |
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278 | * |
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279 | * DESCRIPTION: Copy a null terminated string |
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280 | * |
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281 | ******************************************************************************/ |
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282 | |||
283 | char * |
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284 | AcpiUtStrcpy ( |
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285 | char *DstString, |
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286 | const char *SrcString) |
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287 | { |
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288 | char *String = DstString; |
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289 | |||
290 | |||
291 | /* Move bytes brute force */ |
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292 | |||
293 | while (*SrcString) |
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294 | { |
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295 | *String = *SrcString; |
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296 | |||
297 | String++; |
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298 | SrcString++; |
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299 | } |
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300 | |||
301 | /* Null terminate */ |
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302 | |||
303 | *String = 0; |
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304 | return (DstString); |
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305 | } |
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306 | |||
307 | |||
308 | /******************************************************************************* |
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309 | * |
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310 | * FUNCTION: AcpiUtStrncpy (strncpy) |
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311 | * |
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312 | * PARAMETERS: DstString - Target of the copy |
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313 | * SrcString - The source string to copy |
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314 | * Count - Maximum # of bytes to copy |
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315 | * |
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316 | * RETURN: DstString |
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317 | * |
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318 | * DESCRIPTION: Copy a null terminated string, with a maximum length |
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319 | * |
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320 | ******************************************************************************/ |
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321 | |||
322 | char * |
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323 | AcpiUtStrncpy ( |
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324 | char *DstString, |
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325 | const char *SrcString, |
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326 | ACPI_SIZE Count) |
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327 | { |
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328 | char *String = DstString; |
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329 | |||
330 | |||
331 | /* Copy the string */ |
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332 | |||
333 | for (String = DstString; |
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334 | Count && (Count--, (*String++ = *SrcString++)); ) |
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335 | {;} |
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336 | |||
337 | /* Pad with nulls if necessary */ |
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338 | |||
339 | while (Count--) |
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340 | { |
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341 | *String = 0; |
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342 | String++; |
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343 | } |
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344 | |||
345 | /* Return original pointer */ |
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346 | |||
347 | return (DstString); |
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348 | } |
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349 | |||
350 | |||
351 | /******************************************************************************* |
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352 | * |
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353 | * FUNCTION: AcpiUtStrcmp (strcmp) |
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354 | * |
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355 | * PARAMETERS: String1 - First string |
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356 | * String2 - Second string |
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357 | * |
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358 | * RETURN: Index where strings mismatched, or 0 if strings matched |
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359 | * |
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360 | * DESCRIPTION: Compare two null terminated strings |
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361 | * |
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362 | ******************************************************************************/ |
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363 | |||
364 | int |
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365 | AcpiUtStrcmp ( |
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366 | const char *String1, |
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367 | const char *String2) |
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368 | { |
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369 | |||
370 | |||
371 | for ( ; (*String1 == *String2); String2++) |
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372 | { |
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373 | if (!*String1++) |
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374 | { |
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375 | return (0); |
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376 | } |
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377 | } |
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378 | |||
379 | return ((unsigned char) *String1 - (unsigned char) *String2); |
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380 | } |
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381 | |||
382 | |||
383 | #ifdef ACPI_FUTURE_IMPLEMENTATION |
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384 | /* Not used at this time */ |
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385 | /******************************************************************************* |
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386 | * |
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387 | * FUNCTION: AcpiUtStrchr (strchr) |
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388 | * |
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389 | * PARAMETERS: String - Search string |
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390 | * ch - character to search for |
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391 | * |
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392 | * RETURN: Ptr to char or NULL if not found |
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393 | * |
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394 | * DESCRIPTION: Search a string for a character |
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395 | * |
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396 | ******************************************************************************/ |
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397 | |||
398 | char * |
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399 | AcpiUtStrchr ( |
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400 | const char *String, |
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401 | int ch) |
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402 | { |
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403 | |||
404 | |||
405 | for ( ; (*String); String++) |
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406 | { |
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407 | if ((*String) == (char) ch) |
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408 | { |
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409 | return ((char *) String); |
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410 | } |
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411 | } |
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412 | |||
413 | return (NULL); |
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414 | } |
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415 | #endif |
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416 | |||
417 | /******************************************************************************* |
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418 | * |
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419 | * FUNCTION: AcpiUtStrncmp (strncmp) |
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420 | * |
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421 | * PARAMETERS: String1 - First string |
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422 | * String2 - Second string |
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423 | * Count - Maximum # of bytes to compare |
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424 | * |
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425 | * RETURN: Index where strings mismatched, or 0 if strings matched |
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426 | * |
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427 | * DESCRIPTION: Compare two null terminated strings, with a maximum length |
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428 | * |
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429 | ******************************************************************************/ |
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430 | |||
431 | int |
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432 | AcpiUtStrncmp ( |
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433 | const char *String1, |
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434 | const char *String2, |
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435 | ACPI_SIZE Count) |
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436 | { |
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437 | |||
438 | |||
439 | for ( ; Count-- && (*String1 == *String2); String2++) |
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440 | { |
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441 | if (!*String1++) |
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442 | { |
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443 | return (0); |
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444 | } |
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445 | } |
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446 | |||
447 | return ((Count == ACPI_SIZE_MAX) ? 0 : ((unsigned char) *String1 - |
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448 | (unsigned char) *String2)); |
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449 | } |
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450 | |||
451 | |||
452 | /******************************************************************************* |
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453 | * |
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454 | * FUNCTION: AcpiUtStrcat (Strcat) |
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455 | * |
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456 | * PARAMETERS: DstString - Target of the copy |
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457 | * SrcString - The source string to copy |
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458 | * |
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459 | * RETURN: DstString |
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460 | * |
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461 | * DESCRIPTION: Append a null terminated string to a null terminated string |
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462 | * |
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463 | ******************************************************************************/ |
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464 | |||
465 | char * |
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466 | AcpiUtStrcat ( |
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467 | char *DstString, |
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468 | const char *SrcString) |
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469 | { |
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470 | char *String; |
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471 | |||
472 | |||
473 | /* Find end of the destination string */ |
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474 | |||
475 | for (String = DstString; *String++; ) |
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476 | { ; } |
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477 | |||
478 | /* Concatenate the string */ |
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479 | |||
480 | for (--String; (*String++ = *SrcString++); ) |
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481 | { ; } |
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482 | |||
483 | return (DstString); |
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484 | } |
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485 | |||
486 | |||
487 | /******************************************************************************* |
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488 | * |
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489 | * FUNCTION: AcpiUtStrncat (strncat) |
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490 | * |
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491 | * PARAMETERS: DstString - Target of the copy |
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492 | * SrcString - The source string to copy |
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493 | * Count - Maximum # of bytes to copy |
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494 | * |
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495 | * RETURN: DstString |
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496 | * |
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497 | * DESCRIPTION: Append a null terminated string to a null terminated string, |
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498 | * with a maximum count. |
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499 | * |
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500 | ******************************************************************************/ |
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501 | |||
502 | char * |
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503 | AcpiUtStrncat ( |
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504 | char *DstString, |
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505 | const char *SrcString, |
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506 | ACPI_SIZE Count) |
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507 | { |
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508 | char *String; |
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509 | |||
510 | |||
511 | if (Count) |
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512 | { |
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513 | /* Find end of the destination string */ |
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514 | |||
515 | for (String = DstString; *String++; ) |
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516 | { ; } |
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517 | |||
518 | /* Concatenate the string */ |
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519 | |||
520 | for (--String; (*String++ = *SrcString++) && --Count; ) |
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521 | { ; } |
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522 | |||
523 | /* Null terminate if necessary */ |
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524 | |||
525 | if (!Count) |
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526 | { |
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527 | *String = 0; |
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528 | } |
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529 | } |
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530 | |||
531 | return (DstString); |
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532 | } |
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533 | |||
534 | |||
535 | /******************************************************************************* |
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536 | * |
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537 | * FUNCTION: AcpiUtStrstr (strstr) |
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538 | * |
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539 | * PARAMETERS: String1 - Target string |
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540 | * String2 - Substring to search for |
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541 | * |
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542 | * RETURN: Where substring match starts, Null if no match found |
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543 | * |
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544 | * DESCRIPTION: Checks if String2 occurs in String1. This is not really a |
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545 | * full implementation of strstr, only sufficient for command |
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546 | * matching |
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547 | * |
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548 | ******************************************************************************/ |
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549 | |||
550 | char * |
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551 | AcpiUtStrstr ( |
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552 | char *String1, |
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553 | char *String2) |
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554 | { |
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555 | char *String; |
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556 | |||
557 | |||
558 | if (AcpiUtStrlen (String2) > AcpiUtStrlen (String1)) |
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559 | { |
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560 | return (NULL); |
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561 | } |
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562 | |||
563 | /* Walk entire string, comparing the letters */ |
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564 | |||
565 | for (String = String1; *String2; ) |
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566 | { |
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567 | if (*String2 != *String) |
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568 | { |
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569 | return (NULL); |
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570 | } |
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571 | |||
572 | String2++; |
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573 | String++; |
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574 | } |
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575 | |||
576 | return (String1); |
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577 | } |
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578 | |||
579 | |||
580 | /******************************************************************************* |
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581 | * |
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582 | * FUNCTION: AcpiUtStrtoul (strtoul) |
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583 | * |
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584 | * PARAMETERS: String - Null terminated string |
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585 | * Terminater - Where a pointer to the terminating byte is |
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586 | * returned |
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587 | * Base - Radix of the string |
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588 | * |
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589 | * RETURN: Converted value |
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590 | * |
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591 | * DESCRIPTION: Convert a string into a 32-bit unsigned value. |
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592 | * Note: use AcpiUtStrtoul64 for 64-bit integers. |
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593 | * |
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594 | ******************************************************************************/ |
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595 | |||
596 | UINT32 |
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597 | AcpiUtStrtoul ( |
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598 | const char *String, |
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599 | char **Terminator, |
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600 | UINT32 Base) |
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601 | { |
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602 | UINT32 converted = 0; |
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603 | UINT32 index; |
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604 | UINT32 sign; |
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605 | const char *StringStart; |
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606 | UINT32 ReturnValue = 0; |
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607 | ACPI_STATUS Status = AE_OK; |
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608 | |||
609 | |||
610 | /* |
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611 | * Save the value of the pointer to the buffer's first |
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612 | * character, save the current errno value, and then |
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613 | * skip over any white space in the buffer: |
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614 | */ |
||
615 | StringStart = String; |
||
616 | while (ACPI_IS_SPACE (*String) || *String == '\t') |
||
617 | { |
||
618 | ++String; |
||
619 | } |
||
620 | |||
621 | /* |
||
622 | * The buffer may contain an optional plus or minus sign. |
||
623 | * If it does, then skip over it but remember what is was: |
||
624 | */ |
||
625 | if (*String == '-') |
||
626 | { |
||
627 | sign = NEGATIVE; |
||
628 | ++String; |
||
629 | } |
||
630 | else if (*String == '+') |
||
631 | { |
||
632 | ++String; |
||
633 | sign = POSITIVE; |
||
634 | } |
||
635 | else |
||
636 | { |
||
637 | sign = POSITIVE; |
||
638 | } |
||
639 | |||
640 | /* |
||
641 | * If the input parameter Base is zero, then we need to |
||
642 | * determine if it is octal, decimal, or hexadecimal: |
||
643 | */ |
||
644 | if (Base == 0) |
||
645 | { |
||
646 | if (*String == '0') |
||
647 | { |
||
648 | if (AcpiUtToLower (*(++String)) == 'x') |
||
649 | { |
||
650 | Base = 16; |
||
651 | ++String; |
||
652 | } |
||
653 | else |
||
654 | { |
||
655 | Base = 8; |
||
656 | } |
||
657 | } |
||
658 | else |
||
659 | { |
||
660 | Base = 10; |
||
661 | } |
||
662 | } |
||
663 | else if (Base < 2 || Base > 36) |
||
664 | { |
||
665 | /* |
||
666 | * The specified Base parameter is not in the domain of |
||
667 | * this function: |
||
668 | */ |
||
669 | goto done; |
||
670 | } |
||
671 | |||
672 | /* |
||
673 | * For octal and hexadecimal bases, skip over the leading |
||
674 | * 0 or 0x, if they are present. |
||
675 | */ |
||
676 | if (Base == 8 && *String == '0') |
||
677 | { |
||
678 | String++; |
||
679 | } |
||
680 | |||
681 | if (Base == 16 && |
||
682 | *String == '0' && |
||
683 | AcpiUtToLower (*(++String)) == 'x') |
||
684 | { |
||
685 | String++; |
||
686 | } |
||
687 | |||
688 | /* |
||
689 | * Main loop: convert the string to an unsigned long: |
||
690 | */ |
||
691 | while (*String) |
||
692 | { |
||
693 | if (ACPI_IS_DIGIT (*String)) |
||
694 | { |
||
695 | index = (UINT32) ((UINT8) *String - '0'); |
||
696 | } |
||
697 | else |
||
698 | { |
||
699 | index = (UINT32) AcpiUtToUpper (*String); |
||
700 | if (ACPI_IS_UPPER (index)) |
||
701 | { |
||
702 | index = index - 'A' + 10; |
||
703 | } |
||
704 | else |
||
705 | { |
||
706 | goto done; |
||
707 | } |
||
708 | } |
||
709 | |||
710 | if (index >= Base) |
||
711 | { |
||
712 | goto done; |
||
713 | } |
||
714 | |||
715 | /* |
||
716 | * Check to see if value is out of range: |
||
717 | */ |
||
718 | |||
719 | if (ReturnValue > ((ACPI_UINT32_MAX - (UINT32) index) / |
||
720 | (UINT32) Base)) |
||
721 | { |
||
722 | Status = AE_ERROR; |
||
723 | ReturnValue = 0; /* reset */ |
||
724 | } |
||
725 | else |
||
726 | { |
||
727 | ReturnValue *= Base; |
||
728 | ReturnValue += index; |
||
729 | converted = 1; |
||
730 | } |
||
731 | |||
732 | ++String; |
||
733 | } |
||
734 | |||
735 | done: |
||
736 | /* |
||
737 | * If appropriate, update the caller's pointer to the next |
||
738 | * unconverted character in the buffer. |
||
739 | */ |
||
740 | if (Terminator) |
||
741 | { |
||
742 | if (converted == 0 && ReturnValue == 0 && String != NULL) |
||
743 | { |
||
744 | *Terminator = (char *) StringStart; |
||
745 | } |
||
746 | else |
||
747 | { |
||
748 | *Terminator = (char *) String; |
||
749 | } |
||
750 | } |
||
751 | |||
752 | if (Status == AE_ERROR) |
||
753 | { |
||
754 | ReturnValue = ACPI_UINT32_MAX; |
||
755 | } |
||
756 | |||
757 | /* |
||
758 | * If a minus sign was present, then "the conversion is negated": |
||
759 | */ |
||
760 | if (sign == NEGATIVE) |
||
761 | { |
||
762 | ReturnValue = (ACPI_UINT32_MAX - ReturnValue) + 1; |
||
763 | } |
||
764 | |||
765 | return (ReturnValue); |
||
766 | } |
||
767 | |||
768 | |||
769 | /******************************************************************************* |
||
770 | * |
||
771 | * FUNCTION: AcpiUtToUpper (TOUPPER) |
||
772 | * |
||
773 | * PARAMETERS: c - Character to convert |
||
774 | * |
||
775 | * RETURN: Converted character as an int |
||
776 | * |
||
777 | * DESCRIPTION: Convert character to uppercase |
||
778 | * |
||
779 | ******************************************************************************/ |
||
780 | |||
781 | int |
||
782 | AcpiUtToUpper ( |
||
783 | int c) |
||
784 | { |
||
785 | |||
786 | return (ACPI_IS_LOWER(c) ? ((c)-0x20) : (c)); |
||
787 | } |
||
788 | |||
789 | |||
790 | /******************************************************************************* |
||
791 | * |
||
792 | * FUNCTION: AcpiUtToLower (TOLOWER) |
||
793 | * |
||
794 | * PARAMETERS: c - Character to convert |
||
795 | * |
||
796 | * RETURN: Converted character as an int |
||
797 | * |
||
798 | * DESCRIPTION: Convert character to lowercase |
||
799 | * |
||
800 | ******************************************************************************/ |
||
801 | |||
802 | int |
||
803 | AcpiUtToLower ( |
||
804 | int c) |
||
805 | { |
||
806 | |||
807 | return (ACPI_IS_UPPER(c) ? ((c)+0x20) : (c)); |
||
808 | } |
||
809 | |||
810 | |||
811 | /******************************************************************************* |
||
812 | * |
||
813 | * FUNCTION: is* functions |
||
814 | * |
||
815 | * DESCRIPTION: is* functions use the ctype table below |
||
816 | * |
||
817 | ******************************************************************************/ |
||
818 | |||
819 | const UINT8 _acpi_ctype[257] = { |
||
820 | _ACPI_CN, /* 0x0 0. */ |
||
821 | _ACPI_CN, /* 0x1 1. */ |
||
822 | _ACPI_CN, /* 0x2 2. */ |
||
823 | _ACPI_CN, /* 0x3 3. */ |
||
824 | _ACPI_CN, /* 0x4 4. */ |
||
825 | _ACPI_CN, /* 0x5 5. */ |
||
826 | _ACPI_CN, /* 0x6 6. */ |
||
827 | _ACPI_CN, /* 0x7 7. */ |
||
828 | _ACPI_CN, /* 0x8 8. */ |
||
829 | _ACPI_CN|_ACPI_SP, /* 0x9 9. */ |
||
830 | _ACPI_CN|_ACPI_SP, /* 0xA 10. */ |
||
831 | _ACPI_CN|_ACPI_SP, /* 0xB 11. */ |
||
832 | _ACPI_CN|_ACPI_SP, /* 0xC 12. */ |
||
833 | _ACPI_CN|_ACPI_SP, /* 0xD 13. */ |
||
834 | _ACPI_CN, /* 0xE 14. */ |
||
835 | _ACPI_CN, /* 0xF 15. */ |
||
836 | _ACPI_CN, /* 0x10 16. */ |
||
837 | _ACPI_CN, /* 0x11 17. */ |
||
838 | _ACPI_CN, /* 0x12 18. */ |
||
839 | _ACPI_CN, /* 0x13 19. */ |
||
840 | _ACPI_CN, /* 0x14 20. */ |
||
841 | _ACPI_CN, /* 0x15 21. */ |
||
842 | _ACPI_CN, /* 0x16 22. */ |
||
843 | _ACPI_CN, /* 0x17 23. */ |
||
844 | _ACPI_CN, /* 0x18 24. */ |
||
845 | _ACPI_CN, /* 0x19 25. */ |
||
846 | _ACPI_CN, /* 0x1A 26. */ |
||
847 | _ACPI_CN, /* 0x1B 27. */ |
||
848 | _ACPI_CN, /* 0x1C 28. */ |
||
849 | _ACPI_CN, /* 0x1D 29. */ |
||
850 | _ACPI_CN, /* 0x1E 30. */ |
||
851 | _ACPI_CN, /* 0x1F 31. */ |
||
852 | _ACPI_XS|_ACPI_SP, /* 0x20 32. ' ' */ |
||
853 | _ACPI_PU, /* 0x21 33. '!' */ |
||
854 | _ACPI_PU, /* 0x22 34. '"' */ |
||
855 | _ACPI_PU, /* 0x23 35. '#' */ |
||
856 | _ACPI_PU, /* 0x24 36. '$' */ |
||
857 | _ACPI_PU, /* 0x25 37. '%' */ |
||
858 | _ACPI_PU, /* 0x26 38. '&' */ |
||
859 | _ACPI_PU, /* 0x27 39. ''' */ |
||
860 | _ACPI_PU, /* 0x28 40. '(' */ |
||
861 | _ACPI_PU, /* 0x29 41. ')' */ |
||
862 | _ACPI_PU, /* 0x2A 42. '*' */ |
||
863 | _ACPI_PU, /* 0x2B 43. '+' */ |
||
864 | _ACPI_PU, /* 0x2C 44. ',' */ |
||
865 | _ACPI_PU, /* 0x2D 45. '-' */ |
||
866 | _ACPI_PU, /* 0x2E 46. '.' */ |
||
867 | _ACPI_PU, /* 0x2F 47. '/' */ |
||
868 | _ACPI_XD|_ACPI_DI, /* 0x30 48. '0' */ |
||
869 | _ACPI_XD|_ACPI_DI, /* 0x31 49. '1' */ |
||
870 | _ACPI_XD|_ACPI_DI, /* 0x32 50. '2' */ |
||
871 | _ACPI_XD|_ACPI_DI, /* 0x33 51. '3' */ |
||
872 | _ACPI_XD|_ACPI_DI, /* 0x34 52. '4' */ |
||
873 | _ACPI_XD|_ACPI_DI, /* 0x35 53. '5' */ |
||
874 | _ACPI_XD|_ACPI_DI, /* 0x36 54. '6' */ |
||
875 | _ACPI_XD|_ACPI_DI, /* 0x37 55. '7' */ |
||
876 | _ACPI_XD|_ACPI_DI, /* 0x38 56. '8' */ |
||
877 | _ACPI_XD|_ACPI_DI, /* 0x39 57. '9' */ |
||
878 | _ACPI_PU, /* 0x3A 58. ':' */ |
||
879 | _ACPI_PU, /* 0x3B 59. ';' */ |
||
880 | _ACPI_PU, /* 0x3C 60. '<' */ |
||
881 | _ACPI_PU, /* 0x3D 61. '=' */ |
||
882 | _ACPI_PU, /* 0x3E 62. '>' */ |
||
883 | _ACPI_PU, /* 0x3F 63. '?' */ |
||
884 | _ACPI_PU, /* 0x40 64. '@' */ |
||
885 | _ACPI_XD|_ACPI_UP, /* 0x41 65. 'A' */ |
||
886 | _ACPI_XD|_ACPI_UP, /* 0x42 66. 'B' */ |
||
887 | _ACPI_XD|_ACPI_UP, /* 0x43 67. 'C' */ |
||
888 | _ACPI_XD|_ACPI_UP, /* 0x44 68. 'D' */ |
||
889 | _ACPI_XD|_ACPI_UP, /* 0x45 69. 'E' */ |
||
890 | _ACPI_XD|_ACPI_UP, /* 0x46 70. 'F' */ |
||
891 | _ACPI_UP, /* 0x47 71. 'G' */ |
||
892 | _ACPI_UP, /* 0x48 72. 'H' */ |
||
893 | _ACPI_UP, /* 0x49 73. 'I' */ |
||
894 | _ACPI_UP, /* 0x4A 74. 'J' */ |
||
895 | _ACPI_UP, /* 0x4B 75. 'K' */ |
||
896 | _ACPI_UP, /* 0x4C 76. 'L' */ |
||
897 | _ACPI_UP, /* 0x4D 77. 'M' */ |
||
898 | _ACPI_UP, /* 0x4E 78. 'N' */ |
||
899 | _ACPI_UP, /* 0x4F 79. 'O' */ |
||
900 | _ACPI_UP, /* 0x50 80. 'P' */ |
||
901 | _ACPI_UP, /* 0x51 81. 'Q' */ |
||
902 | _ACPI_UP, /* 0x52 82. 'R' */ |
||
903 | _ACPI_UP, /* 0x53 83. 'S' */ |
||
904 | _ACPI_UP, /* 0x54 84. 'T' */ |
||
905 | _ACPI_UP, /* 0x55 85. 'U' */ |
||
906 | _ACPI_UP, /* 0x56 86. 'V' */ |
||
907 | _ACPI_UP, /* 0x57 87. 'W' */ |
||
908 | _ACPI_UP, /* 0x58 88. 'X' */ |
||
909 | _ACPI_UP, /* 0x59 89. 'Y' */ |
||
910 | _ACPI_UP, /* 0x5A 90. 'Z' */ |
||
911 | _ACPI_PU, /* 0x5B 91. '[' */ |
||
912 | _ACPI_PU, /* 0x5C 92. '\' */ |
||
913 | _ACPI_PU, /* 0x5D 93. ']' */ |
||
914 | _ACPI_PU, /* 0x5E 94. '^' */ |
||
915 | _ACPI_PU, /* 0x5F 95. '_' */ |
||
916 | _ACPI_PU, /* 0x60 96. '`' */ |
||
917 | _ACPI_XD|_ACPI_LO, /* 0x61 97. 'a' */ |
||
918 | _ACPI_XD|_ACPI_LO, /* 0x62 98. 'b' */ |
||
919 | _ACPI_XD|_ACPI_LO, /* 0x63 99. 'c' */ |
||
920 | _ACPI_XD|_ACPI_LO, /* 0x64 100. 'd' */ |
||
921 | _ACPI_XD|_ACPI_LO, /* 0x65 101. 'e' */ |
||
922 | _ACPI_XD|_ACPI_LO, /* 0x66 102. 'f' */ |
||
923 | _ACPI_LO, /* 0x67 103. 'g' */ |
||
924 | _ACPI_LO, /* 0x68 104. 'h' */ |
||
925 | _ACPI_LO, /* 0x69 105. 'i' */ |
||
926 | _ACPI_LO, /* 0x6A 106. 'j' */ |
||
927 | _ACPI_LO, /* 0x6B 107. 'k' */ |
||
928 | _ACPI_LO, /* 0x6C 108. 'l' */ |
||
929 | _ACPI_LO, /* 0x6D 109. 'm' */ |
||
930 | _ACPI_LO, /* 0x6E 110. 'n' */ |
||
931 | _ACPI_LO, /* 0x6F 111. 'o' */ |
||
932 | _ACPI_LO, /* 0x70 112. 'p' */ |
||
933 | _ACPI_LO, /* 0x71 113. 'q' */ |
||
934 | _ACPI_LO, /* 0x72 114. 'r' */ |
||
935 | _ACPI_LO, /* 0x73 115. 's' */ |
||
936 | _ACPI_LO, /* 0x74 116. 't' */ |
||
937 | _ACPI_LO, /* 0x75 117. 'u' */ |
||
938 | _ACPI_LO, /* 0x76 118. 'v' */ |
||
939 | _ACPI_LO, /* 0x77 119. 'w' */ |
||
940 | _ACPI_LO, /* 0x78 120. 'x' */ |
||
941 | _ACPI_LO, /* 0x79 121. 'y' */ |
||
942 | _ACPI_LO, /* 0x7A 122. 'z' */ |
||
943 | _ACPI_PU, /* 0x7B 123. '{' */ |
||
944 | _ACPI_PU, /* 0x7C 124. '|' */ |
||
945 | _ACPI_PU, /* 0x7D 125. '}' */ |
||
946 | _ACPI_PU, /* 0x7E 126. '~' */ |
||
947 | _ACPI_CN, /* 0x7F 127. */ |
||
948 | |||
949 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x80 to 0x8F */ |
||
950 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x90 to 0x9F */ |
||
951 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xA0 to 0xAF */ |
||
952 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xB0 to 0xBF */ |
||
953 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xC0 to 0xCF */ |
||
954 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xD0 to 0xDF */ |
||
955 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0xE0 to 0xEF */ |
||
956 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 /* 0xF0 to 0x100 */ |
||
957 | }; |
||
958 | |||
959 | |||
960 | #endif /* ACPI_USE_SYSTEM_CLIBRARY */'>> |
||
961 |