hedgewars/uPhysFSLayer.pas
author koda
Sat, 08 Jun 2013 01:56:23 +0200
changeset 9153 354a9803fe91
parent 9111 f529fba57ba5
child 9127 e350500c4edb
child 9202 4d69569baabb
permissions -rw-r--r--
add relro linker tests (issue #663)
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
     1
unit uPhysFSLayer;
8063
06efc1ea6a40 linking phsyfs on osx
koda
parents: 8062
diff changeset
     2
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
     3
interface
8077
2ea5cde93abc Fix build
unc0rr
parents: 8073
diff changeset
     4
uses SDLh, LuaPas;
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
     5
8558
e96bf10216ef on windows fpc-linking is the funniest of all
koda
parents: 8540
diff changeset
     6
const PhysfsLibName = {$IFDEF PHYSFS_INTERNAL}'libhw_physfs'{$ELSE}'libphysfs'{$ENDIF};
8540
cf808329bb6f this should hijack the linker name and always pick the bundled physfs when another version is already prsent
koda
parents: 8533
diff changeset
     7
const PhyslayerLibName = 'libphyslayer';
8073
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
     8
8540
cf808329bb6f this should hijack the linker name and always pick the bundled physfs when another version is already prsent
koda
parents: 8533
diff changeset
     9
{$IFNDEF WIN32}
cf808329bb6f this should hijack the linker name and always pick the bundled physfs when another version is already prsent
koda
parents: 8533
diff changeset
    10
    {$linklib physfs}
cf808329bb6f this should hijack the linker name and always pick the bundled physfs when another version is already prsent
koda
parents: 8533
diff changeset
    11
    {$linklib physlayer}
8926
8fde68cfeb71 link stdc++ (for physfs on linux) only when targetting 32bit
koda
parents: 8714
diff changeset
    12
8927
3da5182d8682 resolve divdi3 on ppc
koda
parents: 8926
diff changeset
    13
    {statically linking physfs brings IOKit dependency on OSX}
9111
f529fba57ba5 yay no more linking workarounds (for statically linking physfs on 32 bit arch, bringing divd3 or stdc++ or gcc_s.so.1 dependencies)
koda
parents: 8978
diff changeset
    14
    {$IFDEF DARWIN}
f529fba57ba5 yay no more linking workarounds (for statically linking physfs on 32 bit arch, bringing divd3 or stdc++ or gcc_s.so.1 dependencies)
koda
parents: 8978
diff changeset
    15
        {$linkframework IOKit}
8540
cf808329bb6f this should hijack the linker name and always pick the bundled physfs when another version is already prsent
koda
parents: 8533
diff changeset
    16
    {$ENDIF}
8533
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    17
{$ENDIF}
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    18
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    19
procedure initModule;
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    20
procedure freeModule;
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    21
8028
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    22
type PFSFile = pointer;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    23
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    24
function rwopsOpenRead(fname: shortstring): PSDL_RWops;
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    25
function rwopsOpenWrite(fname: shortstring): PSDL_RWops;
8022
10b3b93c1f56 - Add physfsrwops library
unc0rr
parents: 7963
diff changeset
    26
8028
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    27
function pfsOpenRead(fname: shortstring): PFSFile;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    28
function pfsClose(f: PFSFile): boolean;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    29
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    30
procedure pfsReadLn(f: PFSFile; var s: shortstring);
8107
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
    31
procedure pfsReadLnA(f: PFSFile; var s: ansistring);
8031
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    32
function pfsBlockRead(f: PFSFile; buf: pointer; size: Int64): Int64;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    33
function pfsEOF(f: PFSFile): boolean;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    34
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    35
function pfsExists(fname: shortstring): boolean;
8028
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    36
8533
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    37
function  physfsReader(L: Plua_State; f: PFSFile; sz: Psize_t) : PChar; cdecl; external PhyslayerLibName;
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    38
procedure physfsReaderSetBuffer(buf: pointer); cdecl; external PhyslayerLibName;
8978
e6ef8fe314bd suggestion of unc0rr's to fix issue w/ random maps in campaign. load sidecar packages in physfs for lua. should be useful also for lua that does custom layouts
nemo
parents: 8927
diff changeset
    39
procedure hedgewarsMountPackage(filename: PChar); cdecl; external PhyslayerLibName;
8077
2ea5cde93abc Fix build
unc0rr
parents: 8073
diff changeset
    40
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    41
implementation
8310
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
    42
uses uUtils, uVariables, sysutils;
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    43
8073
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    44
function PHYSFS_init(argv0: PChar) : LongInt; cdecl; external PhysfsLibName;
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    45
function PHYSFS_deinit() : LongInt; cdecl; external PhysfsLibName;
8533
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    46
function PHYSFSRWOPS_openRead(fname: PChar): PSDL_RWops; cdecl ; external PhyslayerLibName;
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    47
function PHYSFSRWOPS_openWrite(fname: PChar): PSDL_RWops; cdecl; external PhyslayerLibName;
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    48
8073
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    49
function PHYSFS_mount(newDir, mountPoint: PChar; appendToPath: LongBool) : LongInt; cdecl; external PhysfsLibName;
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    50
function PHYSFS_openRead(fname: PChar): PFSFile; cdecl; external PhysfsLibName;
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    51
function PHYSFS_eof(f: PFSFile): LongBool; cdecl; external PhysfsLibName;
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    52
function PHYSFS_readBytes(f: PFSFile; buffer: pointer; len: Int64): Int64; cdecl; external PhysfsLibName;
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    53
function PHYSFS_close(f: PFSFile): LongBool; cdecl; external PhysfsLibName;
5a289ef40fdb physfs compilation on windows
koda
parents: 8067
diff changeset
    54
function PHYSFS_exists(fname: PChar): LongBool; cdecl; external PhysfsLibName;
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    55
8533
2d7703d6bc22 this should make physfs happy to link on windows too, forcing every function in its proper dll and skipping linklib
koda
parents: 8528
diff changeset
    56
procedure hedgewarsMountPackages(); cdecl; external PhyslayerLibName;
8052
845b5ae03841 Mount .hwt files found in Data folder
unc0rr
parents: 8046
diff changeset
    57
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    58
function rwopsOpenRead(fname: shortstring): PSDL_RWops;
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    59
begin
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    60
    exit(PHYSFSRWOPS_openRead(Str2PChar(fname)));
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    61
end;
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    62
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    63
function rwopsOpenWrite(fname: shortstring): PSDL_RWops;
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
    64
begin
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    65
    exit(PHYSFSRWOPS_openWrite(Str2PChar(fname)));
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
    66
end;
8022
10b3b93c1f56 - Add physfsrwops library
unc0rr
parents: 7963
diff changeset
    67
8028
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    68
function pfsOpenRead(fname: shortstring): PFSFile;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    69
begin
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    70
    exit(PHYSFS_openRead(Str2PChar(fname)));
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    71
end;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    72
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    73
function pfsEOF(f: PFSFile): boolean;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    74
begin
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    75
    exit(PHYSFS_eof(f))
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    76
end;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    77
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    78
function pfsClose(f: PFSFile): boolean;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    79
begin
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    80
    exit(PHYSFS_close(f))
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    81
end;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    82
8031
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    83
function pfsExists(fname: shortstring): boolean;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    84
begin
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    85
    exit(PHYSFS_exists(Str2PChar(fname)))
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    86
end;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
    87
8028
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    88
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    89
procedure pfsReadLn(f: PFSFile; var s: shortstring);
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    90
var c: char;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    91
begin
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    92
s[0]:= #0;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    93
8034
fc032c0f7b23 Implement reader in C ffs
unc0rr
parents: 8031
diff changeset
    94
while (PHYSFS_readBytes(f, @c, 1) = 1) and (c <> #10) do
8028
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    95
    if (c <> #13) and (s[0] < #255) then
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    96
        begin
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    97
        inc(s[0]);
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    98
        s[byte(s[0])]:= c
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
    99
        end
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
   100
end;
dc30104660d3 Engine loads fine with basic config
unc0rr
parents: 8025
diff changeset
   101
8107
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   102
procedure pfsReadLnA(f: PFSFile; var s: ansistring);
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   103
var c: char;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   104
    b: shortstring;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   105
begin
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   106
s:= '';
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   107
b[0]:= #0;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   108
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   109
while (PHYSFS_readBytes(f, @c, 1) = 1) and (c <> #10) do
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   110
    if (c <> #13) then
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   111
        begin
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   112
        inc(b[0]);
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   113
        b[byte(b[0])]:= c;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   114
        if b[0] = #255 then
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   115
            begin
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   116
            s:= s + b;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   117
            b[0]:= #0
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   118
            end
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   119
        end;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   120
        
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   121
s:= s + b
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   122
end;
ee21b816394f Bring ansistrings back
unc0rr
parents: 8080
diff changeset
   123
8031
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   124
function pfsBlockRead(f: PFSFile; buf: pointer; size: Int64): Int64;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   125
var r: Int64;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   126
begin
8034
fc032c0f7b23 Implement reader in C ffs
unc0rr
parents: 8031
diff changeset
   127
    r:= PHYSFS_readBytes(f, buf, size);
8031
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   128
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   129
    if r <= 0 then
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   130
        pfsBlockRead:= 0
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   131
    else
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   132
        pfsBlockRead:= r
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   133
end;
fc40b343c45c Script loading via physfs which doesn't work:
unc0rr
parents: 8028
diff changeset
   134
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
   135
procedure initModule;
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
   136
var i: LongInt;
8310
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   137
    cPhysfsId: shortstring;
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
   138
begin
8310
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   139
{$IFDEF HWLIBRARY}
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   140
    //TODO: http://icculus.org/pipermail/physfs/2011-August/001006.html
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   141
    cPhysfsId:= GetCurrentDir() + {$IFDEF DARWIN}'/Hedgewars.app/Contents/MacOS/' + {$ENDIF} ' hedgewars';
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   142
{$ELSE}
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   143
    cPhysfsId:= ParamStr(0);
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   144
{$ENDIF}
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   145
a98c349bc06b minor adjustments to libengine, moc is correctly created as definitions are set before calling it, params are better numbered and we don't subclass qthread but rather use moveToThread()
koda
parents: 8283
diff changeset
   146
    i:= PHYSFS_init(Str2PChar(cPhysfsId));
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
   147
    AddFileLog('[PhysFS] init: ' + inttostr(i));
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
   148
8714
ab201a62d115 Prepend, not append
unc0rr
parents: 8558
diff changeset
   149
    i:= PHYSFS_mount(Str2PChar(PathPrefix), nil, false);
8025
07862ab415c8 Get rid of Pathz and UserPathz
unc0rr
parents: 8022
diff changeset
   150
    AddFileLog('[PhysFS] mount ' + PathPrefix + ': ' + inttostr(i));
8714
ab201a62d115 Prepend, not append
unc0rr
parents: 8558
diff changeset
   151
    i:= PHYSFS_mount(Str2PChar(UserPathPrefix + '/Data'), nil, false);
8046
4d3415927d2c Use (undocumented) Mix_LoadMUS_RW to load music
unc0rr
parents: 8034
diff changeset
   152
    AddFileLog('[PhysFS] mount ' + UserPathPrefix + '/Data: ' + inttostr(i));
8052
845b5ae03841 Mount .hwt files found in Data folder
unc0rr
parents: 8046
diff changeset
   153
845b5ae03841 Mount .hwt files found in Data folder
unc0rr
parents: 8046
diff changeset
   154
    hedgewarsMountPackages;
7959
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   155
end;
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   156
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   157
procedure freeModule;
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   158
begin
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   159
    PHYSFS_deinit;
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   160
end;
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   161
644b757d20e6 Start work on physfs support in engine
unc0rr
parents:
diff changeset
   162
end.