xtool/imports/ReflateDLL.pas

74 lines
2.3 KiB
ObjectPascal

unit ReflateDLL;
interface
uses
WinAPI.Windows,
System.SysUtils, System.Classes;
var
raw2hif_Alloc: function: Pointer stdcall;
raw2hif_Free: procedure(p: Pointer)stdcall;
raw2hif_Init: procedure(p: Pointer; level: integer)stdcall;
raw2hif_Loop: function(p: Pointer): integer stdcall;
raw2hif_getoutlen: function(p: Pointer): integer stdcall;
raw2hif_getou2len: function(p: Pointer): integer stdcall;
raw2hif_addbuf: procedure(p: Pointer; buf: Pointer; bufsize: integer)stdcall;
hif2raw_Alloc: function: Pointer stdcall;
hif2raw_Free: procedure(p: Pointer)stdcall;
hif2raw_Init: procedure(p: Pointer; level: integer)stdcall;
hif2raw_Loop: function(p: Pointer): integer stdcall;
hif2raw_getoutlen: function(p: Pointer): integer stdcall;
hif2raw_addbuf: procedure(p: Pointer; buf: Pointer; bufsize: integer)stdcall;
DLLLoaded: boolean = False;
implementation
var
DLLHandle1, DLLHandle2: THandle;
procedure Init;
begin
DLLHandle1 := LoadLibrary(PChar(ExtractFilePath(ParamStr(0)) +
'RAW2HIF_DLL.DLL'));
DLLHandle2 := LoadLibrary(PChar(ExtractFilePath(ParamStr(0)) +
'HIF2RAW_DLL.DLL'));
if (DLLHandle1 >= 32) and (DLLHandle2 >= 32) then
begin
@raw2hif_Alloc := GetProcAddress(DLLHandle1, 'raw2hif_Alloc');
@raw2hif_Free := GetProcAddress(DLLHandle1, 'raw2hif_Free');
@raw2hif_Init := GetProcAddress(DLLHandle1, 'raw2hif_Init');
@raw2hif_Loop := GetProcAddress(DLLHandle1, 'raw2hif_Loop');
@raw2hif_getoutlen := GetProcAddress(DLLHandle1, 'raw2hif_getoutlen');
@raw2hif_getou2len := GetProcAddress(DLLHandle1, 'raw2hif_getou2len');
@raw2hif_addbuf := GetProcAddress(DLLHandle1, 'raw2hif_addbuf');
@hif2raw_Alloc := GetProcAddress(DLLHandle2, 'hif2raw_Alloc');
@hif2raw_Free := GetProcAddress(DLLHandle2, 'hif2raw_Free');
@hif2raw_Init := GetProcAddress(DLLHandle2, 'hif2raw_Init');
@hif2raw_Loop := GetProcAddress(DLLHandle2, 'hif2raw_Loop');
@hif2raw_getoutlen := GetProcAddress(DLLHandle2, 'hif2raw_getoutlen');
@hif2raw_addbuf := GetProcAddress(DLLHandle2, 'hif2raw_addbuf');
DLLLoaded := Assigned(raw2hif_Alloc) and Assigned(hif2raw_Alloc);
end
else
DLLLoaded := False;
end;
procedure Deinit;
begin
if not DLLLoaded then
exit;
FreeLibrary(DLLHandle1);
FreeLibrary(DLLHandle2);
end;
initialization
Init;
finalization
Deinit;
end.