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| author | mogguh <mogguh@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-02-13 19:58:44 +0000 |
|---|---|---|
| committer | mogguh <mogguh@b956fd51-792f-4845-bead-9b4dfca2ff2c> | 2008-02-13 19:58:44 +0000 |
| commit | 949fea202f6c963ad6c8a40040e1e9e6f909161b (patch) | |
| tree | 9f6f683d203d55e41e5b7483b4038103d471ce76 /Modis/SDK/StrUtils.pas | |
| parent | 1a7da68ae6e1368dae25821b15318bd1d2d9f88e (diff) | |
| parent | efe5b06fd5715f550334692d28c2218896b62ce1 (diff) | |
| download | usdx-949fea202f6c963ad6c8a40040e1e9e6f909161b.tar.gz usdx-949fea202f6c963ad6c8a40040e1e9e6f909161b.tar.xz usdx-949fea202f6c963ad6c8a40040e1e9e6f909161b.zip | |
First multi platform version, works on Linux and Windows
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@855 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'Modis/SDK/StrUtils.pas')
| -rw-r--r-- | Modis/SDK/StrUtils.pas | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Modis/SDK/StrUtils.pas b/Modis/SDK/StrUtils.pas new file mode 100644 index 00000000..00cfbf08 --- /dev/null +++ b/Modis/SDK/StrUtils.pas @@ -0,0 +1,73 @@ +unit StrUtils;
+
+interface
+
+{$I switches.inc}
+
+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 |