aboutsummaryrefslogtreecommitdiffstats
path: root/Modis/SDK/StrUtils.pas
diff options
context:
space:
mode:
authorbrunzelchen <brunzelchen@b956fd51-792f-4845-bead-9b4dfca2ff2c>2010-02-19 17:18:42 +0000
committerbrunzelchen <brunzelchen@b956fd51-792f-4845-bead-9b4dfca2ff2c>2010-02-19 17:18:42 +0000
commit51ed8fe6f2ea9892e905e81cf5bad3960537eb40 (patch)
treea4dcb099343762dcb7bd7988f73de68c1959d3a5 /Modis/SDK/StrUtils.pas
downloadusdx-51ed8fe6f2ea9892e905e81cf5bad3960537eb40.tar.gz
usdx-51ed8fe6f2ea9892e905e81cf5bad3960537eb40.tar.xz
usdx-51ed8fe6f2ea9892e905e81cf5bad3960537eb40.zip
Challenge MOD r7 alpha based on Ultrastar Deluxe v1.0.1a
for changes read Changelog.txt in folder Game git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.0.1 Challenge MOD@2107 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'Modis/SDK/StrUtils.pas')
-rw-r--r--Modis/SDK/StrUtils.pas70
1 files changed, 70 insertions, 0 deletions
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