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Rev | Author | Line No. | Line |
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3067 | leency | 1 | //------------------------------------------------------------------------------ |
2 | // strcmp( ESI, EDI) |
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3 | // strlen( EDI) |
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3107 | leency | 4 | // strcpy( EDI, ESI) --- 0 if == |
3067 | leency | 5 | // strcat( EDI, ESI) |
6 | // strchr( ESI,BL) |
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7 | // strrchr( ESI,BL) |
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8 | // strstr( EBX, EDX) |
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9 | // itoa( ESI) |
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10 | // atoi( EAX) |
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11 | // strupr( ESI) |
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3107 | leency | 12 | // strlwr( ESI) --- kyrillic symbols may not work |
3067 | leency | 13 | // strttl( EDX) |
14 | // strtok( ESI) |
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3107 | leency | 15 | // strcpyb(dword searchin, copyin, startstr, endstr) --- copy string between strings |
16 | //chrnum(dword searchin, char symbol) --- count of symbol in string |
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3067 | leency | 17 | //------------------------------------------------------------------------------ |
18 | |||
19 | inline fastcall signed int strcmp( ESI, EDI) |
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20 | { |
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21 | loop() |
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22 | { |
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23 | IF (DSBYTE[ESI] |
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24 | IF (DSBYTE[ESI]>DSBYTE[EDI]) RETURN 1; |
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25 | IF (DSBYTE[ESI]=='\0') RETURN 0; |
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26 | ESI++; |
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27 | EDI++; |
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28 | } |
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29 | } |
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30 | |||
31 | |||
32 | inline fastcall signed int strncmp( ESI, EDI, ECX) |
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33 | { |
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34 | asm { |
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35 | MOV EBX, EDI |
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36 | XOR EAX, EAX |
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37 | MOV EDX, ECX |
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38 | OR ECX, ECX |
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39 | JE L1 |
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40 | REPNE SCASB |
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41 | SUB EDX, ECX |
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42 | MOV ECX, EDX |
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43 | MOV EDI, EBX |
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44 | XOR EBX, EBX |
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45 | REPE CMPSB |
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46 | MOV AL, DSBYTE[ ESI-1] |
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47 | MOV BL, DSBYTE[ EDI-1] |
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48 | SUB EAX, EBX |
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49 | L1: |
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50 | } |
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51 | } |
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52 | |||
53 | |||
54 | inline fastcall unsigned int strlen( EDI) |
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55 | { |
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56 | $xor eax, eax |
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57 | $mov ecx, -1 |
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58 | $REPNE $SCASB |
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59 | EAX-=2+ECX; |
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60 | } |
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61 | |||
62 | |||
63 | inline fastcall strcpy( EDI, ESI) |
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64 | { |
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65 | $cld |
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3107 | leency | 66 | L2: |
3067 | leency | 67 | $lodsb |
68 | $stosb |
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69 | $test al,al |
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3107 | leency | 70 | $jnz L2 |
3067 | leency | 71 | } |
72 | |||
73 | |||
74 | inline fastcall strcat( EDI, ESI) |
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75 | { |
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76 | asm { |
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77 | mov ebx, edi |
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78 | xor ecx, ecx |
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79 | xor eax, eax |
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80 | dec ecx |
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81 | repne scasb |
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82 | dec edi |
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83 | mov edx, edi |
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84 | mov edi, esi |
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85 | xor ecx, ecx |
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86 | xor eax, eax |
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87 | dec ecx |
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88 | repne scasb |
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89 | xor ecx, 0ffffffffh |
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90 | mov edi, edx |
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91 | mov edx, ecx |
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92 | mov eax, edi |
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93 | shr ecx, 2 |
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94 | rep movsd |
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95 | mov ecx, edx |
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96 | and ecx, 3 |
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97 | rep movsb |
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98 | mov eax, ebx |
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99 | } |
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100 | } |
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101 | |||
3081 | leency | 102 | /*void strcat(char *to, char *from) //тоже работает |
103 | { |
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104 | while(*to) to++; |
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105 | while(*from) |
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106 | { |
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107 | *to = *from; |
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108 | to++; |
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109 | from++; |
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110 | } |
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111 | *to = '\0'; |
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112 | }*/ |
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113 | |||
3067 | leency | 114 | dword itoa( ESI) |
115 | { |
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116 | unsigned char buffer[11]; |
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117 | EDI = #buffer; |
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118 | ECX = 10; |
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119 | if (ESI < 0) |
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120 | { |
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121 | $mov al, '-' |
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122 | $stosb |
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123 | $neg esi |
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124 | } |
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125 | |||
126 | $mov eax, esi |
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127 | $push -'0' |
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3107 | leency | 128 | F2: |
3067 | leency | 129 | $xor edx, edx |
130 | $div ecx |
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131 | $push edx |
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132 | $test eax, eax |
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3107 | leency | 133 | $jnz F2 |
134 | F3: |
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3067 | leency | 135 | $pop eax |
136 | $add al, '0' |
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137 | $stosb |
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3107 | leency | 138 | $jnz F3 |
3067 | leency | 139 | |
140 | $mov al, '\0' |
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141 | $stosb |
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142 | |||
143 | return #buffer; |
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144 | } |
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145 | |||
146 | |||
147 | |||
148 | inline fastcall dword atoi( EDI) |
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149 | { |
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150 | ESI=EDI; |
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151 | IF(DSBYTE[ESI]=='-')ESI++; |
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152 | EAX=0; |
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153 | BH=AL; |
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154 | do{ |
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155 | BL=DSBYTE[ESI]-'0'; |
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156 | EAX=EAX*10+EBX; |
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157 | ESI++; |
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3107 | leency | 158 | }while(DSBYTE[ESI]>='0'); |
3067 | leency | 159 | IF(DSBYTE[EDI]=='-') -EAX; |
160 | } |
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161 | |||
162 | |||
163 | inline fastcall signed int strchr( ESI,BL) |
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164 | { |
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165 | int jj=0; |
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166 | do{ |
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167 | jj++; |
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168 | $lodsb |
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169 | IF(AL==BL) return jj; |
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170 | } while(AL!=0); |
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171 | return 0; |
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172 | } |
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173 | |||
174 | |||
175 | inline fastcall signed int strrchr( ESI,BL) |
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176 | { |
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177 | int jj=0, last=0; |
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178 | do{ |
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179 | jj++; |
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180 | $lodsb |
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181 | IF(AL==BL) last=jj; |
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182 | } while(AL!=0); |
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183 | return last; |
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184 | } |
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185 | |||
186 | |||
187 | inline fastcall strupr( ESI) |
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188 | { |
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189 | do{ |
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190 | AL=DSBYTE[ESI]; |
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191 | IF(AL>='a')IF(AL<='z')DSBYTE[ESI]=AL&0x5f; |
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192 | IF (AL>=160) && (AL<=175) DSBYTE[ESI] = AL - 32; //а-п |
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193 | IF (AL>=224) && (AL<=239) DSBYTE[ESI] = AL - 80; //а-п |
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194 | ESI++; |
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195 | }while(AL!=0); |
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196 | } |
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197 | |||
198 | inline fastcall strlwr( ESI) |
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199 | { |
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200 | do{ |
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201 | $LODSB |
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202 | IF(AL>='A')&&(AL<='Z'){ |
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203 | AL+=0x20; |
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204 | DSBYTE[ESI-1]=AL; |
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205 | CONTINUE; |
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206 | } |
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207 | }while(AL!=0); |
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208 | } |
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209 | |||
210 | inline fastcall strttl( EDX) |
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211 | { |
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212 | AL=DSBYTE[EDX]; |
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213 | IF(AL>='a')&&(AL<='z')DSBYTE[EDX]=AL&0x5f; |
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214 | IF (AL>=160) && (AL<=175) DSBYTE[EDX] = AL - 32; //а-п |
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215 | IF (AL>=224) && (AL<=239) DSBYTE[EDX] = AL - 80; //а-п |
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216 | do{ |
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217 | EDX++; |
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218 | AL=DSBYTE[EDX]; |
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219 | IF(AL>='A')&&(AL<='Z'){DSBYTE[EDX]=AL|0x20; CONTINUE;} |
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220 | IF(AL>='Ђ')&&(AL<='Џ')DSBYTE[EDX]=AL|0x20; // -Ї |
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221 | IF (AL>=144) && (AL<=159) DSBYTE[EDX] = AL + 80; //а-п |
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222 | }while(AL!=0); |
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223 | } |
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224 | |||
225 | |||
226 | |||
227 | inline fastcall dword strstr( EBX, EDX) |
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228 | { |
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229 | asm { |
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230 | MOV EDI, EDX |
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231 | XOR ECX, ECX |
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232 | XOR EAX, EAX |
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233 | DEC ECX |
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234 | REPNE SCASB |
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235 | NOT ECX |
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236 | DEC ECX |
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237 | JE LS2 |
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238 | MOV ESI, ECX |
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239 | XOR ECX, ECX |
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240 | MOV EDI, EBX |
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241 | DEC ECX |
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242 | REPNE SCASB |
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243 | NOT ECX |
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244 | SUB ECX, ESI |
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245 | JBE LS2 |
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246 | MOV EDI, EBX |
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247 | LEA EBX, DSDWORD[ ESI-1] |
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248 | LS1: MOV ESI, EDX |
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249 | LODSB |
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250 | REPNE SCASB |
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251 | JNE LS2 |
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252 | MOV EAX, ECX |
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253 | PUSH EDI |
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254 | MOV ECX, EBX |
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255 | REPE CMPSB |
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256 | POP EDI |
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257 | MOV ECX, EAX |
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258 | JNE LS1 |
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259 | LEA EAX, DSDWORD[ EDI-1] |
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260 | JMP SHORT LS3 |
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261 | LS2: XOR EAX, EAX |
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262 | LS3: |
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263 | } |
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264 | } |
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265 | |||
3107 | leency | 266 | // |
267 | void strcpyb(dword searchin, copyin, startstr, endstr) |
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268 | { |
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269 | dword startp, endp; |
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270 | startp = strstr(searchin, startstr) + strlen(startstr); |
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271 | endp = strstr(startp, endstr); |
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272 | if (startp==endp) return; |
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273 | do |
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274 | { |
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275 | DSBYTE[copyin] = DSBYTE[startp]; |
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276 | copyin++; |
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277 | startp++; |
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278 | } |
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279 | while (startp |
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280 | DSBYTE[copyin] = '\0'; |
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281 | } |
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3067 | leency | 282 | |
3107 | leency | 283 | int chrnum(dword searchin, char symbol) |
284 | { |
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285 | int num = 0; |
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286 | while(DSBYTE[searchin]) |
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287 | { |
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288 | if (DSBYTE[searchin] == symbol) num++; |
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289 | searchin++; |
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290 | } |
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291 | return num; |
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292 | } |
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3067 | leency | 293 | |
294 | |||
3107 | leency | 295 | |
296 | |||
3067 | leency | 297 | /* strtok( LPSTR dest, src, divs); |
298 | src - указатель на исходную строку или результат предыдущего вызова |
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299 | dest - указатель на буфер, куда будет скопировано слово |
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300 | divs - указатель на строку, содержащую символы-разделители |
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301 | Возвращает: 0, если слов больше нет |
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302 | не 0, если слово скопировано в dest (передайте это значение |
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303 | в качестве src для последующего поиска) */ |
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304 | |||
305 | inline fastcall dword strtok( EDX, ESI, EBX) |
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306 | { |
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307 | asm { |
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308 | XOR ECX, ECX |
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309 | MOV EDI, EBX |
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310 | XOR EAX, EAX |
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311 | DEC ECX |
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312 | REPNE SCASB |
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313 | XOR ECX, 0FFFFFFFFH |
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314 | DEC ECX |
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315 | PUSH ECX |
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316 | L1: LODSB |
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317 | OR AL, AL |
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318 | JZ L4 |
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319 | MOV EDI, EBX |
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320 | MOV ECX, SSDWORD[ ESP] |
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321 | REPNE SCASB |
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322 | JZ L1 |
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323 | DEC ESI |
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324 | L2: LODSB |
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325 | MOV EDI, EBX |
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326 | MOV ECX, SSDWORD[ ESP] |
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327 | REPNE SCASB |
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328 | JZ L3 |
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329 | MOV DSBYTE[ EDX], AL |
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330 | INC EDX |
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331 | JMP SHORT L2 |
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332 | L3: MOV EAX, ESI |
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333 | L4: POP ECX |
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334 | } DSBYTE[ EDX] = 0; |
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335 | } |
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336 | |||
337 | #define strncpy strcpyn |
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338 | #define strnmov strmovn |
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339 | #define stricmp strcmpi |
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340 | #define strcmpn strncmp |
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341 | #define strncmpi strcmpni |
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342 | #define stricmpn strcmpni |
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343 | #define strnicmp strcmpni |
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344 | #define strincmp strcmpni |
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3081 | leency | 345 | #define strcmpin strcmpni |