forked from KolibriOS/kolibrios
341 lines
5.5 KiB
C
341 lines
5.5 KiB
C
//------------------------------------------------------------------------------
|
||
// strcmp( ESI, EDI)
|
||
// strlen( EDI)
|
||
// strcpy( EDI, ESI)
|
||
// strcat( EDI, ESI)
|
||
// strchr( ESI,BL)
|
||
// strrchr( ESI,BL)
|
||
// strstr( EBX, EDX)
|
||
// itoa( ESI)
|
||
// atoi( EAX)
|
||
// strupr( ESI)
|
||
// strlwr( ESI)
|
||
// strttl( EDX)
|
||
// strtok( ESI)
|
||
//------------------------------------------------------------------------------
|
||
|
||
inline fastcall signed int strcmp( ESI, EDI)
|
||
{
|
||
loop()
|
||
{
|
||
IF (DSBYTE[ESI]<DSBYTE[EDI]) RETURN -1;
|
||
IF (DSBYTE[ESI]>DSBYTE[EDI]) RETURN 1;
|
||
IF (DSBYTE[ESI]=='\0') RETURN 0;
|
||
ESI++;
|
||
EDI++;
|
||
}
|
||
}
|
||
|
||
|
||
inline fastcall signed int strncmp( ESI, EDI, ECX)
|
||
{
|
||
asm {
|
||
MOV EBX, EDI
|
||
XOR EAX, EAX
|
||
MOV EDX, ECX
|
||
OR ECX, ECX
|
||
JE L1
|
||
REPNE SCASB
|
||
SUB EDX, ECX
|
||
MOV ECX, EDX
|
||
MOV EDI, EBX
|
||
XOR EBX, EBX
|
||
REPE CMPSB
|
||
MOV AL, DSBYTE[ ESI-1]
|
||
MOV BL, DSBYTE[ EDI-1]
|
||
SUB EAX, EBX
|
||
L1:
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
|
||
inline fastcall signed int strcmpi( ESI,EDI)
|
||
uses EBX
|
||
{
|
||
do{
|
||
$lodsb
|
||
IF(AL>='a')&&(AL<='z')AL-=0x20;
|
||
BL=DSBYTE[(E)DI];
|
||
IF(BL>='a')&&(BL<='z')BL-=0x20;
|
||
AL-=BL;
|
||
IF(!ZEROFLAG)BREAK;
|
||
(E)DI++;
|
||
}while(BL!=0);
|
||
}
|
||
|
||
inline char STRNCMPI((E)SI,(E)DI,(E)CX)
|
||
{
|
||
(E)AX=0;
|
||
LOOPNZ((E)CX){
|
||
$lodsb
|
||
IF(AL>='a')&&(AL<='z')AL-=0x20;
|
||
AH=DSBYTE[EDI];
|
||
IF(AH>='a')&&(AH<='z')AH-=0x20;
|
||
EDI++;
|
||
IF(AL==0)||(AH==0)||(AL!=AH)BREAK;
|
||
}
|
||
AL=AL-AH;
|
||
}*/
|
||
|
||
|
||
|
||
inline fastcall unsigned int strlen( EDI)
|
||
{
|
||
$xor eax, eax
|
||
$mov ecx, -1
|
||
$REPNE $SCASB
|
||
EAX-=2+ECX;
|
||
}
|
||
|
||
|
||
inline fastcall strcpy( EDI, ESI)
|
||
{
|
||
$cld
|
||
l2:
|
||
$lodsb
|
||
$stosb
|
||
$test al,al
|
||
$jnz l2
|
||
}
|
||
|
||
|
||
inline fastcall strcat( EDI, ESI)
|
||
{
|
||
asm {
|
||
mov ebx, edi
|
||
xor ecx, ecx
|
||
xor eax, eax
|
||
dec ecx
|
||
repne scasb
|
||
dec edi
|
||
mov edx, edi
|
||
mov edi, esi
|
||
xor ecx, ecx
|
||
xor eax, eax
|
||
dec ecx
|
||
repne scasb
|
||
xor ecx, 0ffffffffh
|
||
mov edi, edx
|
||
mov edx, ecx
|
||
mov eax, edi
|
||
shr ecx, 2
|
||
rep movsd
|
||
mov ecx, edx
|
||
and ecx, 3
|
||
rep movsb
|
||
mov eax, ebx
|
||
}
|
||
}
|
||
|
||
char buffer[11];
|
||
inline fastcall dword itoa( ESI)
|
||
{
|
||
$mov edi, #buffer
|
||
$mov ecx, 10
|
||
$test esi, esi
|
||
$jns f1
|
||
$mov al, '-'
|
||
$stosb
|
||
$neg esi
|
||
f1:
|
||
$mov eax, esi
|
||
$push -'0'
|
||
f2:
|
||
$xor edx, edx
|
||
$div ecx
|
||
$push edx
|
||
$test eax, eax
|
||
$jnz f2
|
||
f3:
|
||
$pop eax
|
||
$add al, '0'
|
||
$stosb
|
||
$jnz f3
|
||
$mov eax, #buffer
|
||
$ret
|
||
}
|
||
|
||
|
||
inline fastcall dword atoi( EDI)
|
||
{
|
||
//ESI=EDI=EAX;
|
||
ESI=EDI;
|
||
IF(DSBYTE[ESI]=='-')ESI++;
|
||
EAX=0;
|
||
BH=AL;
|
||
do{
|
||
BL=DSBYTE[ESI]-'0';
|
||
EAX=EAX*10+EBX;
|
||
ESI++;
|
||
}while(DSBYTE[ESI]>0);
|
||
IF(DSBYTE[EDI]=='-') -EAX;
|
||
}
|
||
|
||
|
||
inline fastcall unsigned int strchr( ESI,BL)
|
||
{
|
||
int jj=0;
|
||
do{
|
||
jj++;
|
||
$lodsb
|
||
IF(AL==BL) return jj;
|
||
} while(AL!=0);
|
||
}
|
||
|
||
|
||
inline fastcall unsigned int strrchr( ESI,BL)
|
||
{
|
||
int jj=0, last=-1;
|
||
do{
|
||
jj++;
|
||
$lodsb
|
||
IF(AL==BL) last=jj;
|
||
} while(AL!=0);
|
||
return last;
|
||
}
|
||
|
||
|
||
inline fastcall strupr( ESI)
|
||
{
|
||
do{
|
||
AL=DSBYTE[ESI];
|
||
IF(AL>='a')IF(AL<='z')DSBYTE[ESI]=AL&0x5f;
|
||
ESI++;
|
||
}while(AL!=0);
|
||
}
|
||
|
||
inline fastcall strlwr( ESI)
|
||
{
|
||
do{
|
||
$LODSB
|
||
IF(AL>='A')&&(AL<='Z'){
|
||
AL+=0x20;
|
||
DSBYTE[ESI-1]=AL;
|
||
CONTINUE;
|
||
}
|
||
}while(AL!=0);
|
||
}
|
||
|
||
inline fastcall strttl( EDX)
|
||
{
|
||
AL=DSBYTE[EDX];
|
||
IF(AL>='a')&&(AL<='z')DSBYTE[EDX]=AL&0x5f;
|
||
IF (AL>=160) && (AL<=175) DSBYTE[EDX] = AL - 32; //<2F>-<2D>
|
||
IF (AL>=224) && (AL<=239) DSBYTE[EDX] = AL - 80; //<2F>-<2D>
|
||
do{
|
||
EDX++;
|
||
AL=DSBYTE[EDX];
|
||
IF(AL>='A')&&(AL<='Z'){DSBYTE[EDX]=AL|0x20; CONTINUE;}
|
||
IF(AL>='<EFBFBD>')&&(AL<='<EFBFBD>')DSBYTE[EDX]=AL|0x20; //<2F>-<2D>
|
||
IF (AL>=144) && (AL<=159) DSBYTE[EDX] = AL + 80; //<2F>-<2D>
|
||
}while(AL!=0);
|
||
}
|
||
|
||
|
||
|
||
inline fastcall unsigned int strstr( EBX, EDX)
|
||
{
|
||
asm {
|
||
mov edi, edx
|
||
xor ecx, ecx
|
||
xor eax, eax
|
||
dec ecx
|
||
repne scasb
|
||
not ecx
|
||
dec ecx
|
||
je ls2
|
||
mov esi, ecx
|
||
xor ecx, ecx
|
||
mov edi, ebx
|
||
dec ecx
|
||
repne scasb
|
||
not ecx
|
||
sub ecx, esi
|
||
jbe ls2
|
||
mov edi, ebx
|
||
lea ebx, DSDWORD[ esi-1]
|
||
ls1: mov esi, edx
|
||
lodsb
|
||
repne scasb
|
||
jne ls2
|
||
mov eax, ecx
|
||
push edi
|
||
mov ecx, ebx
|
||
repe cmpsb
|
||
pop edi
|
||
mov ecx, eax
|
||
jne ls1
|
||
lea eax, DSDWORD[ edi-1]
|
||
jmp short ls3
|
||
ls2: xor eax, eax
|
||
ls3:
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
|
||
/* strtok( LPSTR dest, src, divs);
|
||
src - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
dest - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
|
||
divs - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: 0, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>
|
||
<20><> 0, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> dest (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
<20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> src <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) */
|
||
|
||
dword fastcall strtok( EDX, ESI, EBX)
|
||
{
|
||
asm {
|
||
XOR ECX, ECX
|
||
MOV EDI, EBX
|
||
XOR EAX, EAX
|
||
DEC ECX
|
||
REPNE SCASB
|
||
XOR ECX, 0FFFFFFFFH
|
||
DEC ECX
|
||
PUSH ECX
|
||
L1: LODSB
|
||
OR AL, AL
|
||
JZ L4
|
||
MOV EDI, EBX
|
||
MOV ECX, SSDWORD[ ESP]
|
||
REPNE SCASB
|
||
JZ L1
|
||
DEC ESI
|
||
L2: LODSB
|
||
MOV EDI, EBX
|
||
MOV ECX, SSDWORD[ ESP]
|
||
REPNE SCASB
|
||
JZ L3
|
||
MOV DSBYTE[ EDX], AL
|
||
INC EDX
|
||
JMP SHORT L2
|
||
L3: MOV EAX, ESI
|
||
L4: POP ECX
|
||
} DSBYTE[ EDX] = 0;
|
||
}
|
||
|
||
#define strncpy strcpyn
|
||
#define strnmov strmovn
|
||
#define stricmp strcmpi
|
||
#define strcmpn strncmp
|
||
#define strncmpi strcmpni
|
||
#define stricmpn strcmpni
|
||
#define strnicmp strcmpni
|
||
#define strincmp strcmpni
|
||
#define strcmpin strcmpni |