1 | /******************************************************************* |
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2 | * File: omMemOps.h |
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3 | * Purpose: low-level Macros for memory operations |
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4 | * Author: obachman (Olaf Bachmann) |
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5 | * Created: 11/99 |
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6 | * Version: $Id$ |
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7 | *******************************************************************/ |
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8 | |
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9 | #ifndef OM_MEM_OPS_H |
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10 | #define OM_MEM_OPS_H |
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11 | |
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12 | #ifdef DO_DEEP_PROFILE |
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13 | extern void _omMemcpyW(long* p1, long* p2, long l); |
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14 | #define omMemcpy_nwEVEN(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l) |
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15 | #define omMemcpy_nwODD(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l) |
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16 | #define omMemcpyW(p1, p2, l) _omMemcpyW((long*) p1, (long*) p2, (long) l) |
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17 | |
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18 | extern void _omMemaddW(long* p1, long* p2, long* p3, long l); |
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19 | #define omMemaddW(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l) |
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20 | #define omMemadd_nwODD(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l) |
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21 | #define omMemadd_nwEVEN(p1, p2, p3, l) _omMemaddW(p1, p2, p3, l) |
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22 | #define omMemadd_nwONE(p1, p2, p3) _omMemaddW(p1, p2, p3, 1) |
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23 | #define omMemadd_nwTWO(p1, p2, p3) _omMemaddW(p1, p2, p3, 2) |
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24 | |
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25 | extern void _omMemsetW(long* p1, long w, long l); |
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26 | #define omMemsetW(p1, w, l) _omMemsetW(p1, w, l) |
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27 | |
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28 | #else /* ! DO_DEEP_PROFILE */ |
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29 | |
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30 | #define omMemcpyW(p1, p2, l) \ |
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31 | do \ |
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32 | { \ |
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33 | long _i = l; \ |
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34 | long* _s1 = (long*) (p1); \ |
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35 | const long* _s2 = (long*) (p2); \ |
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36 | \ |
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37 | for (;;) \ |
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38 | { \ |
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39 | *_s1 = *_s2; \ |
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40 | _i--; \ |
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41 | if (_i == 0) break; \ |
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42 | _s1++; \ |
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43 | _s2++; \ |
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44 | } \ |
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45 | } \ |
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46 | while(0) |
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47 | |
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48 | #define omMemcpy_nwODD(p1, p2, l) \ |
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49 | do \ |
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50 | { \ |
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51 | long _i = (l) - 1; \ |
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52 | long* _s1 = (long*) (p1); \ |
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53 | const long* _s2 = (long*) (p2); \ |
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54 | \ |
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55 | *_s1++ = *_s2++; \ |
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56 | for (;;) \ |
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57 | { \ |
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58 | *_s1++ = *_s2++; \ |
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59 | *_s1++ = *_s2++; \ |
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60 | _i -= 2; \ |
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61 | if (_i == 0) break; \ |
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62 | } \ |
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63 | } \ |
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64 | while(0) |
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65 | |
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66 | #define omMemcpy_nwEVEN(p1, p2, l) \ |
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67 | do \ |
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68 | { \ |
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69 | long _i = l; \ |
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70 | long* _s1 = (long*) (p1); \ |
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71 | const long* _s2 = (long*) (p2); \ |
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72 | \ |
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73 | for (;;) \ |
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74 | { \ |
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75 | *_s1++ = *_s2++; \ |
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76 | *_s1++ = *_s2++; \ |
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77 | _i -= 2; \ |
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78 | if (_i == 0) break; \ |
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79 | } \ |
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80 | } \ |
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81 | while(0) |
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82 | |
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83 | #define omMemaddW(P1, P2, P3, L) \ |
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84 | do \ |
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85 | { \ |
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86 | unsigned long* _p1 = P1; \ |
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87 | const unsigned long* _p2 = P2; \ |
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88 | const unsigned long* _p3 = P3; \ |
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89 | unsigned long l = L; \ |
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90 | \ |
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91 | do \ |
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92 | { \ |
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93 | *_p1++ = *_p2++ + *_p3++; \ |
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94 | l--; \ |
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95 | } \ |
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96 | while(l); \ |
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97 | } \ |
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98 | while(0) |
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99 | |
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100 | #define omMemadd_nwODD(P1, P2, P3, L) \ |
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101 | do \ |
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102 | { \ |
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103 | unsigned long* _p1 = P1; \ |
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104 | const unsigned long* _p2 = P2; \ |
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105 | const unsigned long* _p3 = P3; \ |
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106 | unsigned long l = L; \ |
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107 | \ |
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108 | *_p1++ = *_p2++ + *_p3++; \ |
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109 | l--; \ |
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110 | \ |
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111 | do \ |
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112 | { \ |
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113 | *_p1++ = *_p2++ + *_p3++; \ |
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114 | *_p1++ = *_p2++ + *_p3++; \ |
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115 | l -=2; \ |
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116 | } \ |
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117 | while(l); \ |
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118 | } \ |
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119 | while(0) |
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120 | |
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121 | #define omMemadd_nwEVEN(P1, P2, P3, L) \ |
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122 | do \ |
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123 | { \ |
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124 | unsigned long* _p1 = P1; \ |
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125 | const unsigned long* _p2 = P2; \ |
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126 | const unsigned long* _p3 = P3; \ |
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127 | unsigned long l = L; \ |
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128 | \ |
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129 | do \ |
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130 | { \ |
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131 | *_p1++ = *_p2++ + *_p3++; \ |
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132 | *_p1++ = *_p2++ + *_p3++; \ |
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133 | l -=2; \ |
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134 | } \ |
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135 | while(l); \ |
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136 | } \ |
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137 | while(0) |
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138 | |
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139 | #define omMemadd_nwONE(P1, P2, P3) \ |
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140 | do \ |
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141 | { \ |
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142 | unsigned long* _p1 = P1; \ |
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143 | const unsigned long* _p2 = P2; \ |
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144 | const unsigned long* _p3 = P3; \ |
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145 | \ |
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146 | *_p1 = *_p2 + *_p3; \ |
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147 | } \ |
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148 | while(0) |
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149 | |
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150 | #define omMemadd_nwTWO(P1, P2, P3) \ |
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151 | do \ |
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152 | { \ |
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153 | unsigned long* _p1 = P1; \ |
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154 | const unsigned long* _p2 = P2; \ |
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155 | const unsigned long* _p3 = P3; \ |
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156 | \ |
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157 | *_p1++ = *_p2++ + *_p3++; \ |
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158 | *_p1 = *_p2 + *_p3; \ |
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159 | } \ |
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160 | while(0) |
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161 | |
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162 | #define omMemsetW(P1, W, L) \ |
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163 | do \ |
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164 | { \ |
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165 | long* _p1 = (long*) (P1); \ |
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166 | unsigned long _l = L; \ |
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167 | unsigned long _w = W; \ |
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168 | while(_l) \ |
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169 | { \ |
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170 | *_p1++ = _w; \ |
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171 | _l--; \ |
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172 | } \ |
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173 | } \ |
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174 | while(0) |
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175 | |
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176 | #endif /* DO_DEEP_PROFILE */ |
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177 | |
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178 | #endif /* OM_LIST_H */ |
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