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Rev | Author | Line No. | Line |
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2825 | leency | 1 | //------------------------------------------------------------------------------ |
2839 | leency | 2 | // strcmp( ESI, EDI) |
2825 | leency | 3 | // strlen( EDI) |
4 | // strcpy( EDI, ESI) |
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5 | // strcat( EDI, ESI) |
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2839 | leency | 6 | // strchr( ESI,BL) |
7 | // strrchr( ESI,BL) |
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8 | // strstr( EBX, EDX) |
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2844 | leency | 9 | // itoa( ESI) |
10 | // atoi( EAX) |
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11 | // strupr( ESI) |
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12 | // strlwr( ESI) |
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13 | // strtok( ESI) |
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2825 | leency | 14 | //------------------------------------------------------------------------------ |
15 | |||
2874 | leency | 16 | inline fastcall signed int strcmp( ESI, EDI) |
17 | { |
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18 | loop() |
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19 | { |
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20 | IF (DSBYTE[ESI] |
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21 | IF (DSBYTE[ESI]>DSBYTE[EDI]) RETURN 1; |
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22 | IF (DSBYTE[ESI]=='\0') RETURN 0; |
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23 | ESI++; |
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24 | EDI++; |
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25 | } |
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26 | } |
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2839 | leency | 27 | |
2874 | leency | 28 | |
29 | inline fastcall signed int strncmp( ESI, EDI, ECX) |
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30 | { |
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31 | asm { |
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32 | MOV EBX, EDI |
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33 | XOR EAX, EAX |
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34 | MOV EDX, ECX |
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35 | OR ECX, ECX |
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36 | JE L1 |
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37 | REPNE SCASB |
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38 | SUB EDX, ECX |
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39 | MOV ECX, EDX |
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40 | MOV EDI, EBX |
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41 | XOR EBX, EBX |
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42 | REPE CMPSB |
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43 | MOV AL, DSBYTE[ ESI-1] |
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44 | MOV BL, DSBYTE[ EDI-1] |
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45 | SUB EAX, EBX |
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46 | L1: |
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47 | } |
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48 | } |
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49 | |||
50 | /* |
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51 | |||
52 | inline fastcall signed int strcmpi( ESI,EDI) |
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53 | uses EBX |
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54 | { |
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55 | do{ |
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56 | $lodsb |
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57 | IF(AL>='a')&&(AL<='z')AL-=0x20; |
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58 | BL=DSBYTE[(E)DI]; |
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59 | IF(BL>='a')&&(BL<='z')BL-=0x20; |
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60 | AL-=BL; |
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61 | IF(!ZEROFLAG)BREAK; |
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62 | (E)DI++; |
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63 | }while(BL!=0); |
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64 | } |
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65 | |||
66 | inline char STRNCMPI((E)SI,(E)DI,(E)CX) |
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67 | { |
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68 | (E)AX=0; |
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69 | LOOPNZ((E)CX){ |
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70 | $lodsb |
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71 | IF(AL>='a')&&(AL<='z')AL-=0x20; |
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72 | AH=DSBYTE[EDI]; |
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73 | IF(AH>='a')&&(AH<='z')AH-=0x20; |
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74 | EDI++; |
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75 | IF(AL==0)||(AH==0)||(AL!=AH)BREAK; |
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76 | } |
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77 | AL=AL-AH; |
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78 | }*/ |
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79 | |||
80 | |||
81 | |||
2825 | leency | 82 | inline fastcall unsigned int strlen( EDI) |
83 | { |
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84 | $xor eax, eax |
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85 | $mov ecx, -1 |
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86 | $REPNE $SCASB |
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87 | EAX-=2+ECX; |
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88 | } |
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89 | |||
90 | |||
91 | inline fastcall strcpy( EDI, ESI) |
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92 | { |
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93 | $cld |
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94 | l2: |
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95 | $lodsb |
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96 | $stosb |
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97 | $test al,al |
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98 | $jnz l2 |
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99 | } |
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100 | |||
101 | |||
102 | inline fastcall strcat( EDI, ESI) |
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103 | { |
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104 | asm { |
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105 | mov ebx, edi |
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106 | xor ecx, ecx |
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107 | xor eax, eax |
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108 | dec ecx |
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109 | repne scasb |
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110 | dec edi |
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111 | mov edx, edi |
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112 | mov edi, esi |
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113 | xor ecx, ecx |
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114 | xor eax, eax |
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115 | dec ecx |
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116 | repne scasb |
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117 | xor ecx, 0ffffffffh |
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118 | mov edi, edx |
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119 | mov edx, ecx |
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120 | mov eax, edi |
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121 | shr ecx, 2 |
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122 | rep movsd |
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123 | mov ecx, edx |
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124 | and ecx, 3 |
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125 | rep movsb |
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126 | mov eax, ebx |
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127 | } |
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128 | } |
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129 | |||
2839 | leency | 130 | char buffer[11]; |
2844 | leency | 131 | inline fastcall dword itoa( ESI) |
2825 | leency | 132 | { |
133 | $mov edi, #buffer |
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134 | $mov ecx, 10 |
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135 | $test esi, esi |
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136 | $jns f1 |
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137 | $mov al, '-' |
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138 | $stosb |
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139 | $neg esi |
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140 | f1: |
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141 | $mov eax, esi |
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142 | $push -'0' |
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143 | f2: |
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144 | $xor edx, edx |
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145 | $div ecx |
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146 | $push edx |
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147 | $test eax, eax |
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148 | $jnz f2 |
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149 | f3: |
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150 | $pop eax |
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151 | $add al, '0' |
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152 | $stosb |
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153 | $jnz f3 |
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154 | $mov eax, #buffer |
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155 | $ret |
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156 | } |
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157 | |||
158 | |||
2844 | leency | 159 | inline fastcall dword atoi( EDI) |
2825 | leency | 160 | { |
2844 | leency | 161 | //ESI=EDI=EAX; |
162 | ESI=EDI; |
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2825 | leency | 163 | IF(DSBYTE[ESI]=='-')ESI++; |
164 | EAX=0; |
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165 | BH=AL; |
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166 | do{ |
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167 | BL=DSBYTE[ESI]-'0'; |
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168 | EAX=EAX*10+EBX; |
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169 | ESI++; |
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170 | }while(DSBYTE[ESI]>0); |
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171 | IF(DSBYTE[EDI]=='-') -EAX; |
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172 | } |
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173 | |||
174 | |||
2839 | leency | 175 | inline fastcall unsigned int strchr( ESI,BL) |
2825 | leency | 176 | { |
2839 | leency | 177 | int jj=0; |
178 | do{ |
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179 | jj++; |
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180 | $lodsb |
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181 | IF(AL==BL) return jj; |
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182 | } while(AL!=0); |
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183 | } |
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184 | |||
185 | |||
186 | inline fastcall unsigned int strrchr( ESI,BL) |
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187 | { |
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2825 | leency | 188 | int jj=0, last=-1; |
189 | do{ |
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190 | jj++; |
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191 | $lodsb |
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192 | IF(AL==BL) last=jj; |
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193 | } while(AL!=0); |
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194 | return last; |
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195 | } |
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196 | |||
197 | |||
2844 | leency | 198 | inline fastcall strupr( ESI) |
2825 | leency | 199 | { |
200 | do{ |
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201 | AL=DSBYTE[ESI]; |
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202 | IF(AL>='a')IF(AL<='z')DSBYTE[ESI]=AL&0x5f; |
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203 | ESI++; |
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204 | }while(AL!=0); |
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205 | } |
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206 | |||
2844 | leency | 207 | inline fastcall strlwr( ESI) |
2825 | leency | 208 | { |
209 | do{ |
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210 | $LODSB |
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211 | IF(AL>='A')&&(AL<='Z'){ |
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212 | AL+=0x20; |
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213 | DSBYTE[ESI-1]=AL; |
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214 | CONTINUE; |
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215 | } |
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216 | }while(AL!=0); |
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217 | } |
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218 | |||
219 | |||
220 | inline fastcall unsigned int strstr( EBX, EDX) |
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221 | { |
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222 | asm { |
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223 | mov edi, edx |
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224 | xor ecx, ecx |
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225 | xor eax, eax |
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226 | dec ecx |
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227 | repne scasb |
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228 | not ecx |
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229 | dec ecx |
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230 | je ls2 |
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231 | mov esi, ecx |
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232 | xor ecx, ecx |
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233 | mov edi, ebx |
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234 | dec ecx |
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235 | repne scasb |
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236 | not ecx |
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237 | sub ecx, esi |
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238 | jbe ls2 |
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239 | mov edi, ebx |
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2839 | leency | 240 | lea ebx, DSDWORD[ esi-1] |
2825 | leency | 241 | ls1: mov esi, edx |
242 | lodsb |
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243 | repne scasb |
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244 | jne ls2 |
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245 | mov eax, ecx |
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246 | push edi |
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247 | mov ecx, ebx |
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248 | repe cmpsb |
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249 | pop edi |
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250 | mov ecx, eax |
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251 | jne ls1 |
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2839 | leency | 252 | lea eax, DSDWORD[ edi-1] |
2825 | leency | 253 | jmp short ls3 |
254 | ls2: xor eax, eax |
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255 | ls3: |
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256 | } |
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2844 | leency | 257 | } |
258 | |||
2874 | leency | 259 | |
260 | |||
261 | |||
262 | |||
263 | |||
264 | |||
265 | |||
266 | |||
267 | |||
268 | |||
269 | |||
270 | |||
271 | |||
272 | |||
273 | |||
2844 | leency | 274 | /* strtok( LPSTR dest, src, divs); |
275 | src - указатель на исходную строку или результат предыдущего вызова |
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276 | dest - указатель на буфер, куда будет скопировано слово |
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277 | divs - указатель на строку, содержащую символы-разделители |
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278 | Возвращает: 0, если слов больше нет |
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279 | не 0, если слово скопировано в dest (передайте это значение |
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280 | в качестве src для последующего поиска) */ |
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281 | |||
282 | dword fastcall strtok( EDX, ESI, EBX) |
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283 | { |
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284 | asm { |
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285 | XOR ECX, ECX |
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286 | MOV EDI, EBX |
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287 | XOR EAX, EAX |
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288 | DEC ECX |
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289 | REPNE SCASB |
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290 | XOR ECX, 0FFFFFFFFH |
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291 | DEC ECX |
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292 | PUSH ECX |
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293 | L1: LODSB |
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294 | OR AL, AL |
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295 | JZ L4 |
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296 | MOV EDI, EBX |
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297 | MOV ECX, SSDWORD[ ESP] |
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298 | REPNE SCASB |
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299 | JZ L1 |
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300 | DEC ESI |
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301 | L2: LODSB |
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302 | MOV EDI, EBX |
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303 | MOV ECX, SSDWORD[ ESP] |
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304 | REPNE SCASB |
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305 | JZ L3 |
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306 | MOV DSBYTE[ EDX], AL |
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307 | INC EDX |
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308 | JMP SHORT L2 |
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309 | L3: MOV EAX, ESI |
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310 | L4: POP ECX |
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311 | } DSBYTE[ EDX] = 0; |
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312 | } |
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2874 | leency | 313 | |
314 | #define strncpy strcpyn |
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315 | #define strnmov strmovn |
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316 | #define stricmp strcmpi |
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317 | #define strcmpn strncmp |
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318 | #define strncmpi strcmpni |
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319 | #define stricmpn strcmpni |
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320 | #define strnicmp strcmpni |
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321 | #define strincmp strcmpni |
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322 | #define strcmpin strcmpni='Z'){ |