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7959
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unit uPhysFSLayer;
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{$LINKLIB ../bin/libphysfs.a}
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8022
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{$LINKLIB ../bin/libphysfsrwops.a}
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7959
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interface
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8022
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uses SDLh;
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7959
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procedure initModule;
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procedure freeModule;
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8028
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type PFSFile = pointer;
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8025
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function rwopsOpenRead(fname: shortstring): PSDL_RWops;
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function rwopsOpenWrite(fname: shortstring): PSDL_RWops;
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8022
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8028
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function pfsOpenRead(fname: shortstring): PFSFile;
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function pfsEOF(f: PFSFile): boolean;
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function pfsClose(f: PFSFile): boolean;
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procedure pfsReadLn(f: PFSFile; var s: shortstring);
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7959
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implementation
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8022
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uses uUtils, uVariables;
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7959
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function PHYSFS_init(argv0: PChar) : LongInt; cdecl; external;
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function PHYSFS_deinit() : LongInt; cdecl; external;
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8025
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function PHYSFSRWOPS_openRead(fname: PChar): PSDL_RWops; cdecl; external;
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function PHYSFSRWOPS_openWrite(fname: PChar): PSDL_RWops; cdecl; external;
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7959
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7963
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function PHYSFS_mount(newDir, mountPoint: PChar; appendToPath: LongBool) : LongInt; cdecl; external;
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8028
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function PHYSFS_openRead(fname: PChar): PFSFile; cdecl; external;
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function PHYSFS_eof(f: PFSFile): LongBool; cdecl; external;
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function PHYSFS_read(f: PFSFile; buf: pointer; objSize, objCount: Longword): Int64; cdecl; external;
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function PHYSFS_close(f: PFSFile): LongBool; cdecl; external;
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7959
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8025
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function rwopsOpenRead(fname: shortstring): PSDL_RWops;
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begin
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exit(PHYSFSRWOPS_openRead(Str2PChar(fname)));
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end;
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function rwopsOpenWrite(fname: shortstring): PSDL_RWops;
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7959
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begin
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8025
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exit(PHYSFSRWOPS_openWrite(Str2PChar(fname)));
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end;
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8022
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8028
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function pfsOpenRead(fname: shortstring): PFSFile;
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begin
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exit(PHYSFS_openRead(Str2PChar(fname)));
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end;
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function pfsEOF(f: PFSFile): boolean;
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begin
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exit(PHYSFS_eof(f))
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end;
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function pfsClose(f: PFSFile): boolean;
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begin
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exit(PHYSFS_close(f))
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end;
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procedure pfsReadLn(f: PFSFile; var s: shortstring);
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var c: char;
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begin
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s[0]:= #0;
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while (PHYSFS_read(f, @c, 1, 1) = 1) and (c <> #10) do
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if (c <> #13) and (s[0] < #255) then
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begin
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inc(s[0]);
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s[byte(s[0])]:= c
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end
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end;
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8025
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procedure initModule;
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var i: LongInt;
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begin
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i:= PHYSFS_init(Str2PChar(ParamStr(0)));
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AddFileLog('[PhysFS] init: ' + inttostr(i));
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i:= PHYSFS_mount(Str2PChar(PathPrefix), nil, true);
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AddFileLog('[PhysFS] mount ' + PathPrefix + ': ' + inttostr(i));
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i:= PHYSFS_mount(Str2PChar(UserPathPrefix), nil, true);
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AddFileLog('[PhysFS] mount ' + UserPathPrefix + ': ' + inttostr(i));
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7959
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end;
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procedure freeModule;
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begin
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PHYSFS_deinit;
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end;
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end.
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