1 /* |
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #ifndef SHARE_VM_LIBADT_PORT_HPP |
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26 #define SHARE_VM_LIBADT_PORT_HPP |
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27 |
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28 #include "utilities/top.hpp" |
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29 |
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30 // Typedefs for portable compiling |
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31 |
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32 #if defined(__GNUC__) |
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33 |
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34 #define INTERFACE #pragma interface |
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35 #define IMPLEMENTATION #pragma implementation |
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36 //INTERFACE |
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37 #include <stddef.h> |
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38 #include <stdlib.h> |
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39 #include <string.h> |
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40 |
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41 // Access to the C++ class virtual function pointer |
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42 // Put the class in the macro |
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43 typedef void *VPTR; |
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44 // G++ puts it at the end of the base class |
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45 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)((char*)this+sizeof(class)-sizeof(void*));} |
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46 |
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47 #elif defined(__TURBOC__) |
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48 |
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49 #include <mem.h> |
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50 #include <string.h> |
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51 extern "C" int stricmp(const char *, const char *); |
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52 inline void bcopy(const void *s, void *d, int l) { memmove(d,s,l); } |
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53 inline void bzero(void *p, int l) { memset(p,0,l); } |
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54 inline int bcmp(const void *s, const void *d, int l) { return memcmp(s,d,l); } |
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55 inline int min( int a, int b) { return a < b ? a : b; } |
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56 inline int max( int a, int b) { return a > b ? a : b; } |
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57 //strcasecmp moved to globalDefinitions_visCPP.hpp |
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58 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); } |
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59 inline long abs( long x ) { return x < 0 ? -x : x; } |
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60 // Access to the C++ class virtual function pointer |
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61 // Put the class in the macro |
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62 typedef void near *VPTR; |
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63 // BorlandC puts it up front |
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64 #define ACCESS_VPTR(class) VPTR&vptr(){return*(VPTR*)this;} |
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65 |
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66 #elif defined(__hpux) |
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67 |
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68 #define INTERFACE |
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69 #define IMPLEMENTATION |
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70 #define signed |
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71 #include <strings.h> |
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72 #include <stdlib.h> |
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73 inline long min( long a, long b) { return a < b ? a : b; } |
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74 inline long max( long a, long b) { return a > b ? a : b; } |
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75 inline int min( int a, int b) { return a < b ? a : b; } |
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76 inline int max( int a, int b) { return a > b ? a : b; } |
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77 inline long abs( long x ) { return x < 0 ? -x : x; } |
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78 |
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79 #elif defined(__MOTO__) |
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80 // Motorola's mcc |
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81 #define INTERFACE |
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82 #define IMPLEMENTATION |
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83 #include <stdlib.h> |
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84 #include <memory.h> |
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85 inline int min( int a, int b) { return a < b ? a : b; } |
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86 inline int max( int a, int b) { return a > b ? a : b; } |
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87 |
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88 #elif defined(_AIX) |
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89 // IBM's xlC compiler |
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90 #define INTERFACE |
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91 #define IMPLEMENTATION |
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92 #include <stdlib.h> |
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93 #include <memory.h> |
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94 |
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95 #elif defined(_MSC_VER) |
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96 // Microsoft Visual C++ |
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97 //#define INTERFACE |
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98 #define IMPLEMENTATION |
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99 #include <stdlib.h> |
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100 #undef small |
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101 //strcasecmp moved to globalDefinitions_visCPP.hpp |
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102 //inline int strcasecmp(const char *s1, const char *s2) { return stricmp(s1,s2); } |
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103 |
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104 |
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105 #elif defined(SPARC_WORKS) |
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106 |
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107 #define INTERFACE |
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108 #define IMPLEMENTATION |
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109 |
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110 #include <stddef.h> |
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111 #include <stdlib.h> |
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112 #include <string.h> |
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113 |
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114 #elif defined(SOLARIS) |
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115 |
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116 #define INTERFACE |
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117 #define IMPLEMENTATION |
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118 |
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119 #include <stddef.h> |
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120 #include <stdlib.h> |
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121 #include <string.h> |
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122 |
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123 |
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124 #elif defined(__TANDEM) |
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125 |
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126 // This case is for the Tandem Business Unit of Compaq Computer Corporation. |
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127 // The Tandem case must precede the AT&T case, |
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128 // because the Tandem c89 compiler also defines __cplusplus. |
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129 |
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130 #include "port_tandem.hpp" |
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131 |
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132 #elif defined(__cplusplus) |
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133 // AT&Ts cfront |
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134 #define INTERFACE |
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135 #define IMPLEMENTATION |
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136 #include <unistd.h> |
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137 #define signed |
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138 // #include <bstring.h> |
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139 inline int min( int a, int b) { return a < b ? a : b; } |
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140 inline int max( int a, int b) { return a > b ? a : b; } |
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141 |
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142 #else // All other machines |
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143 |
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144 #define signed |
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145 extern "C" void bcopy(void *b1, void *b2, int len); |
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146 inline int min( int a, int b) { return a < b ? a : b; } |
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147 inline int max( int a, int b) { return a > b ? a : b; } |
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148 |
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149 #endif |
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150 |
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151 //----------------------------------------------------------------------------- |
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152 // Safer memory allocations |
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153 #ifdef SAFE_MEMORY |
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154 #define malloc(size) safe_malloc(__FILE__,__LINE__,size) |
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155 #define free(ptr) safe_free(__FILE__,__LINE__,ptr) |
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156 #define realloc(ptr,size) safe_realloc(__FILE__,__LINE__,ptr,size) |
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157 #define calloc(nitems,size) safe_calloc(__FILE__,__LINE__,nitems,size) |
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158 #define strdup(ptr) safe_strdup(__FILE__,__LINE__,ptr) |
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159 extern void *safe_malloc (const char *file, unsigned line, unsigned size); |
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160 extern void safe_free (const char *file, unsigned line, void *ptr); |
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161 extern void *safe_calloc (const char *file, unsigned line, unsigned nitems, unsigned size); |
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162 extern void *safe_realloc(const char *file, unsigned line, void *ptr, unsigned size); |
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163 extern char *safe_strdup (const char *file, unsigned line, const char *src); |
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164 inline void *operator new( size_t size ) throw() { return malloc(size); } |
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165 inline void operator delete( void *ptr ) { free(ptr); } |
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166 #endif |
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167 |
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168 //----------------------------------------------------------------------------- |
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169 // And now, the bit-size-specified integer sizes |
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170 typedef signed char int8; |
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171 typedef unsigned char uint8; |
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172 typedef unsigned char byte; |
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173 |
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174 // All uses of *int16 changed to 32-bit to speed up compiler on Intel |
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175 //typedef signed short int16; // Exactly 16bits signed |
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176 //typedef unsigned short uint16; // Exactly 16bits unsigned |
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177 //const unsigned int min_uint16 = 0x0000; // smallest uint16 |
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178 //const unsigned int max_uint16 = 0xFFFF; // largest uint16 |
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179 |
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180 typedef unsigned int uint; // When you need a fast >=16bit unsigned value |
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181 /*typedef int int; */ // When you need a fast >=16bit value |
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182 const unsigned int max_uint = (uint)-1; |
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183 typedef int32_t int32; // Exactly 32bits signed |
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184 typedef uint32_t uint32; // Exactly 32bits unsigned |
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185 |
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186 // Bit-sized floating point and long thingies |
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187 #ifndef __TANDEM |
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188 // Do not define these for Tandem, because they conflict with typedefs in softieee.h. |
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189 typedef float float32; // 32-bit float |
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190 typedef double float64; // 64-bit float |
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191 #endif // __TANDEM |
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192 |
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193 typedef jlong int64; // Java long for my 64-bit type |
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194 typedef julong uint64; // Java long for my 64-bit type |
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195 |
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196 //----------------------------------------------------------------------------- |
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197 // Nice constants |
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198 uint32 gcd( uint32 x, uint32 y ); |
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199 int ff1( uint32 mask ); |
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200 int fh1( uint32 mask ); |
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201 uint32 rotate32( uint32 x, int32 cnt ); |
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202 |
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203 |
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204 //----------------------------------------------------------------------------- |
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205 extern uint32 heap_totalmem; // Current total memory allocation |
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206 extern uint32 heap_highwater; // Highwater mark to date for memory usage |
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207 |
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208 #endif // SHARE_VM_LIBADT_PORT_HPP |
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