1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
unit UCommon;
interface
{$IFDEF FPC}
{$MODE Delphi}
{$ENDIF}
uses
SysUtils,
{$IFDEF FPC}
lResources,
{$ENDIF}
ULog,
{$IFDEF win32}
windows;
{$ELSE}
lcltype,
messages;
{$ENDIF}
{$IFNDEF win32}
type
hStream = THandle;
HGLRC = THandle;
TLargeInteger = Int64;
TWin32FindData = LongInt;
{$ENDIF}
{$IFDEF FPC}
type
TWndMethod = procedure(var Message: TMessage) of object;
function LazFindResource( const aName, aType : String ): TLResource;
function RandomRange(aMin: Integer; aMax: Integer) : Integer;
function MaxValue(const Data: array of Double): Double;
function MinValue(const Data: array of Double): Double;
{$IFDEF Win32}
function AllocateHWnd(Method: TWndMethod): HWND;
procedure DeallocateHWnd(Wnd: HWND);
{$ENDIF} // Win32
{$ENDIF} // FPC Only
function StringReplaceW(text, search, rep: WideString):WideString;
function AdaptFilePaths( const aPath : widestring ): widestring;
{$IFNDEF win32}
(*
function QueryPerformanceCounter(lpPerformanceCount:TLARGEINTEGER):Bool;
function QueryPerformanceFrequency(lpFrequency:TLARGEINTEGER):Bool;
*)
procedure ZeroMemory( Destination: Pointer; Length: DWORD );
{$ENDIF}
implementation
function StringReplaceW(text, search, rep: WideString):WideString;
var
iPos : integer;
sTemp : WideString;
begin
result := text;
iPos := Pos(search, result);
while (iPos > 0) do
begin
sTEmp := copy(result, iPos + length(search), length(result));
result := copy(result, 1, iPos - 1) + rep + sTEmp;
iPos := Pos(search, result);
end;
end;
function AdaptFilePaths( const aPath : widestring ): widestring;
begin
result := StringReplaceW( aPath, '\', PathDelim );//, [rfReplaceAll] );
end;
{$IFNDEF win32}
procedure ZeroMemory( Destination: Pointer; Length: DWORD );
begin
FillChar( Destination^, Length, 0 );
end; //ZeroMemory
(*
function QueryPerformanceCounter(lpPerformanceCount:TLARGEINTEGER):Bool;
// From http://en.wikipedia.org/wiki/RDTSC
function RDTSC: Int64; register;
asm
rdtsc
end;
begin
// Use clock_gettime here maybe ... from libc
lpPerformanceCount := RDTSC();
result := true;
end;
function QueryPerformanceFrequency(lpFrequency:TLARGEINTEGER):Bool;
begin
lpFrequency := 0;
result := true;
end;
*)
{$ENDIF}
{$IFDEF FPC}
function LazFindResource( const aName, aType : String ): TLResource;
var
iCount : Integer;
begin
result := nil;
for iCount := 0 to LazarusResources.count -1 do
begin
if ( LazarusResources.items[ iCount ].Name = aName ) AND
( LazarusResources.items[ iCount ].ValueType = aType ) THEN
begin
result := LazarusResources.items[ iCount ];
exit;
end;
end;
end;
function MaxValue(const Data: array of Double): Double;
var
I: Integer;
begin
Result := Data[Low(Data)];
for I := Low(Data) + 1 to High(Data) do
if Result < Data[I] then
Result := Data[I];
end;
function MinValue(const Data: array of Double): Double;
var
I: Integer;
begin
Result := Data[Low(Data)];
for I := Low(Data) + 1 to High(Data) do
if Result > Data[I] then
Result := Data[I];
end;
function RandomRange(aMin: Integer; aMax: Integer) : Integer;
begin
RandomRange := Random(aMax-aMin) + aMin ;
end;
// NOTE !!!!!!!!!!
// AllocateHWnd is in lclintfh.inc
{$IFDEF Win32}
// TODO : JB this is dodgey and bad... find a REAL solution !
function AllocateHWnd(Method: TWndMethod): HWND;
var
TempClass: TWndClass;
ClassRegistered: Boolean;
begin
Result := CreateWindowEx(WS_EX_TOOLWINDOW, '', '', WS_POPUP , 0, 0, 0, 0, 0, 0, HInstance, nil);
end;
procedure DeallocateHWnd(Wnd: HWND);
var
Instance: Pointer;
begin
Instance := Pointer(GetWindowLong(Wnd, GWL_WNDPROC));
DestroyWindow(Wnd);
end;
{$ENDIF}
{$ENDIF}
end.
|
