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annotate src/cpuinfo/cpuinfo.h @ 740:e70f80e98f60

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Actually hook the cpuinfo module into the library. :)
author Sam Lantinga <slouken@libsdl.org>
date Tue, 18 Nov 2003 02:16:57 +0000
parents 22dbf364c017
children
rev   line source
739
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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1 /****************************************************************************
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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2 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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3 * SciTech OS Portability Manager Library
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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4 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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5 * ========================================================================
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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6 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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7 * Copyright (C) 1991-2002 SciTech Software, Inc. All rights reserved.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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8 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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9 * This file may be distributed and/or modified under the terms of the
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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10 * GNU Lesser General Public License version 2.1 as published by the Free
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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11 * Software Foundation and appearing in the file LICENSE.LGPL included
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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12 * in the packaging of this file.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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13 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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14 * Licensees holding a valid Commercial License for this product from
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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15 * SciTech Software, Inc. may use this file in accordance with the
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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16 * Commercial License Agreement provided with the Software.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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17 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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18 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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19 * THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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20 * PURPOSE.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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21 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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22 * See http://www.scitechsoft.com/license/ for information about
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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23 * the licensing options available and how to purchase a Commercial
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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24 * License Agreement.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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25 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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26 * Contact license@scitechsoft.com if any conditions of this licensing
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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27 * are not clear to you, or you have questions about licensing options.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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28 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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29 * ========================================================================
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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30 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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31 * Language: ANSI C
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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32 * Environment: Any
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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33 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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34 * Description: Header file for PM library functions for querying the CPU
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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35 * type, CPU speed and CPU features. Includes support for
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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36 * high precision timing on Pentium based systems using the
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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37 * Read Time Stamp Counter.
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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38 *
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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39 ****************************************************************************/
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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40
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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41 #ifndef __CPUINFO_H
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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42 #define __CPUINFO_H
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43
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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44 //#include "scitech.h"
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45 #include "SDL.h"
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46 #ifdef USE_ASMBLIT
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47 #define __INTEL__
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48 #endif
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49 typedef enum {
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50 false,
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51 true
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52 } ibool;
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53 typedef Uint8 uchar;
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54 typedef Uint16 ushort;
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55 typedef Uint32 uint;
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56 typedef Uint32 ulong;
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57 typedef Uint64 u64;
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58 #define _ASMAPI SDLCALL
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59
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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60 /*--------------------- Macros and type definitions -----------------------*/
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61
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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62 /* Define the calling conventions - C always */
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63
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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64 #define ZAPI _ASMAPI
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65
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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66 /****************************************************************************
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67 REMARKS:
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68 Defines the types of processors returned by CPU_getProcessorType.
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69
22dbf364c017 Added SDL_HasMMX(), SDL_Has3DNow(), SDL_HasSSE() in SDL_cpuinfo.h
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70 HEADER:
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71 cpuinfo.h
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72
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73 MEMBERS:
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74 CPU_i386 - Intel 80386 processor
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75 CPU_i486 - Intel 80486 processor
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76 CPU_Pentium - Intel Pentium(R) processor
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77 CPU_PentiumPro - Intel PentiumPro(R) processor
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78 CPU_PentiumII - Intel PentiumII(R) processor
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79 CPU_Celeron - Intel Celeron(R) processor
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80 CPU_PentiumIII - Intel PentiumIII(R) processor
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81 CPU_Pentium4 - Intel Pentium4(R) processor
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82 CPU_UnkIntel - Unknown Intel processor
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83 CPU_Cyrix6x86 - Cyrix 6x86 processor
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84 CPU_Cyrix6x86MX - Cyrix 6x86MX processor
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85 CPU_CyrixMediaGX - Cyrix MediaGX processor
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86 CPU_CyrixMediaGXm - Cyrix MediaGXm processor
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87 CPU_UnkCyrix - Unknown Cyrix processor
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88 CPU_AMDAm486 - AMD Am486 processor
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89 CPU_AMDAm5x86 - AMD Am5x86 processor
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90 CPU_AMDK5 - AMD K5 processor
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91 CPU_AMDK6 - AMD K6 processor
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92 CPU_AMDK6_2 - AMD K6-2 processor
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93 CPU_AMDK6_2plus - AMD K6-2+ processor
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94 CPU_AMDK6_III - AMD K6-III processor
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95 CPU_AMDK6_IIIplus - AMD K6-III+ processor
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96 CPU_AMDAthlon - AMD Athlon processor
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97 CPU_AMDDuron - AMD Duron processor
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98 CPU_UnkAMD - Unknown AMD processor
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99 CPU_WinChipC6 - IDT WinChip C6 processor
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100 CPU_WinChip2 - IDT WinChip 2 processor
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101 CPU_UnkIDT - Unknown IDT processor
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102 CPU_ViaCyrixIII - Via Cyrix III
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103 CPU_UnkVIA - Unknown Via processor
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104 CPU_Alpha - DEC Alpha processor
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105 CPU_Mips - MIPS processor
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106 CPU_PowerPC - PowerPC processor
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107 CPU_mask - Mask to remove flags and get CPU type
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108 CPU_IDT - This bit is set if the processor vendor is IDT
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109 CPU_Cyrix - This bit is set if the processor vendor is Cyrix
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110 CPU_AMD - This bit is set if the processor vendor is AMD
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111 CPU_Intel - This bit is set if the processor vendor is Intel
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112 CPU_VIA - This bit is set if the processor vendor is Via
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113 CPU_familyMask - Mask to isolate CPU family
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114 CPU_steppingMask - Mask to isolate CPU stepping
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115 CPU_steppingShift - Shift factor for CPU stepping
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116 ****************************************************************************/
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117 typedef enum {
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118 CPU_i386 = 0,
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119 CPU_i486 = 1,
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120 CPU_Pentium = 2,
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121 CPU_PentiumPro = 3,
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122 CPU_PentiumII = 4,
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123 CPU_Celeron = 5,
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124 CPU_PentiumIII = 6,
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125 CPU_Pentium4 = 7,
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126 CPU_UnkIntel = 8,
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127 CPU_Cyrix6x86 = 100,
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128 CPU_Cyrix6x86MX = 101,
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129 CPU_CyrixMediaGX = 102,
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130 CPU_CyrixMediaGXm = 104,
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131 CPU_UnkCyrix = 105,
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132 CPU_AMDAm486 = 200,
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133 CPU_AMDAm5x86 = 201,
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134 CPU_AMDK5 = 202,
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135 CPU_AMDK6 = 203,
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136 CPU_AMDK6_2 = 204,
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137 CPU_AMDK6_2plus = 205,
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138 CPU_AMDK6_III = 206,
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139 CPU_AMDK6_IIIplus = 207,
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140 CPU_UnkAMD = 208,
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141 CPU_AMDAthlon = 250,
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142 CPU_AMDDuron = 251,
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143 CPU_WinChipC6 = 300,
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144 CPU_WinChip2 = 301,
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145 CPU_UnkIDT = 302,
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146 CPU_ViaCyrixIII = 400,
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147 CPU_UnkVIA = 401,
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148 CPU_Alpha = 500,
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149 CPU_Mips = 600,
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150 CPU_PowerPC = 700,
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151 CPU_mask = 0x00000FFF,
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152 CPU_IDT = 0x00001000,
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153 CPU_Cyrix = 0x00002000,
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154 CPU_AMD = 0x00004000,
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155 CPU_Intel = 0x00008000,
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156 CPU_VIA = 0x00010000,
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157 CPU_familyMask = 0x00FFF000,
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158 CPU_steppingMask = 0x0F000000,
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159 CPU_steppingShift = 24
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160 } CPU_processorType;
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161
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162 #pragma pack(1)
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163 /****************************************************************************
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164 REMARKS:
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165 Defines the structure for holding 64-bit integers used for storing the values
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166 returned by the Intel RDTSC instruction.
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167
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168 HEADER:
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169 cpuinfo.h
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170
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171 MEMBERS:
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172 low - Low 32-bits of the 64-bit integer
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173 high - High 32-bits of the 64-bit integer
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174 ****************************************************************************/
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175 typedef struct {
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176 ulong low;
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177 ulong high;
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178 } CPU_largeInteger;
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179 #pragma pack()
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180
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181 /*-------------------------- Function Prototypes --------------------------*/
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182
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183 #ifdef __cplusplus
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184 extern "C" { /* Use "C" linkage when in C++ mode */
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185 #endif
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186
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187 /* Routines to obtain CPU information */
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188
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189 uint ZAPI CPU_getProcessorType(void);
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190 ibool ZAPI CPU_haveMMX(void);
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191 ibool ZAPI CPU_have3DNow(void);
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192 ibool ZAPI CPU_haveSSE(void);
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193 ibool ZAPI CPU_haveRDTSC(void);
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194 ulong ZAPI CPU_getProcessorSpeed(ibool accurate);
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195 void ZAPI CPU_getProcessorSpeedInHZ(ibool accurate,CPU_largeInteger *speed);
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196 char * ZAPI CPU_getProcessorName(void);
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197
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198 #ifdef __cplusplus
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199 } /* End of "C" linkage for C++ */
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200 #endif
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201
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202 #endif /* __CPUINFO_H */
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203