From 987ead98aca9e8b87343741980a30aeeb7f765f7 Mon Sep 17 00:00:00 2001 From: canni2007 Date: Sat, 3 Nov 2007 13:53:10 +0000 Subject: Added missing files :( sry git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.0.1@569 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Modis/SDK/StrUtils.pas | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 Modis/SDK/StrUtils.pas (limited to 'Modis/SDK/StrUtils.pas') diff --git a/Modis/SDK/StrUtils.pas b/Modis/SDK/StrUtils.pas new file mode 100644 index 00000000..276d95a2 --- /dev/null +++ b/Modis/SDK/StrUtils.pas @@ -0,0 +1,70 @@ +unit StrUtils; + +interface +uses ModiSDK; + +//function StrToAChar(Str: String): AChar; +function CreateStr(Str: PChar): PChar; +procedure FreeStr(Str: PChar); + +implementation + +{function StrToAChar(Str: String): AChar; +var + L, I: Integer; +begin + L := Length(Str); + For I := 0 to L-1 do + AChar[I] := Str[I+1]; + + For I := L to 254 do + AChar[I] := #0; +end; } + +function StrCopy(Dest, Source: PChar): PChar; assembler; +asm + PUSH EDI + PUSH ESI + MOV ESI,EAX + MOV EDI,EDX + MOV ECX,0FFFFFFFFH + XOR AL,AL + REPNE SCASB + NOT ECX + MOV EDI,ESI + MOV ESI,EDX + MOV EDX,ECX + MOV EAX,EDI + SHR ECX,2 + REP MOVSD + MOV ECX,EDX + AND ECX,3 + REP MOVSB + POP ESI + POP EDI +end; + +function StrLen(Str: PChar): Cardinal; assembler; +asm + MOV EDX,EDI + MOV EDI,EAX + MOV ECX,0FFFFFFFFH + XOR AL,AL + REPNE SCASB + MOV EAX,0FFFFFFFEH + SUB EAX,ECX + MOV EDI,EDX +end; + +function CreateStr(Str: PChar): PChar; +begin + GetMem(Result, StrLen(Str) + 1); + StrCopy(Result, Str); +end; + +procedure FreeStr(Str: PChar); +begin + FreeMem(Str); +end; + +end. \ No newline at end of file -- cgit v1.2.3