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kolibrios/programs/games/rforces/trunk/kosSyst.cpp
2011-01-30 10:48:08 +00:00

971 lines
15 KiB
C++

#include "kosSyst.h"
#include <stdarg.h>
#define atexitBufferSize 32
char pureCallMessage[] = "PURE function call!";
char *kosExePath = NULL;
//
void (__cdecl *atExitList[atexitBufferSize])();
int atExitFnNum = 0;
//
int __cdecl atexit( void (__cdecl *func )( void ))
{
//
if ( atExitFnNum < atexitBufferSize )
{
//
atExitList[atExitFnNum++] = func;
return 0;
}
else
{
return 1;
}
}
//
Dword RandomSeed = 1;
//
void rtlSrand( Dword seed )
{
RandomSeed = seed;
}
//
Dword rtlRand( void )
{
//ìàñêà 0x80000776
Dword dwi, i;
for ( i = 0; i < 32; i++ )
{
dwi = RandomSeed & 0x80000776;
__asm{
mov eax, dwi
mov edx, eax
bswap eax
xor eax, edx
xor al, ah
setpo al
movzx eax, al
mov dwi, eax
}
RandomSeed = ( RandomSeed << 1 ) | ( dwi & 1 );
}
return RandomSeed;
}
//
void * __cdecl memcpy( void *dst, const void *src, size_t bytesCount )
{
__asm{
mov edi, dst
mov eax, dst
mov esi, src
mov ecx, bytesCount
rep movsb
}
}
//
void memset( Byte *dst, Byte filler, Dword count )
{
//
__asm{
mov edi, dst
mov al, filler
mov ecx, count
rep stosb
}
}
//
Dword rtlInterlockedExchange( Dword *target, Dword value )
{
// Dword result;
//
__asm{
mov eax, value
mov ebx, target
xchg eax, [ebx]
// mov result, eax
}
//
// return result;
}
//////////////////////////////////////////////////////////////////////
//
// êîïèðîâàíèå ñòðîêè
//
char * __cdecl strcpy( char *target, const char *source )
{
char *result = target;
while( target[0] = source[0] )
{
target++;
source++;
}
return result;
}
//////////////////////////////////////////////////////////////////////
//
// ðåâåðñèâíûé ïîèñê ñèìâîëà
//
char * __cdecl strrchr( const char * string, int c )
{
char *cPtr;
//
for ( cPtr = (char *)string + strlen( string ); cPtr >= string; cPtr-- )
{
//
if ( *cPtr == c ) return cPtr;
}
//
return NULL;
}
//////////////////////////////////////////////////////////////////////
//
// îïðåäåëåíèå äëèíû ñòðîêè
//
int __cdecl strlen( const char *line )
{
int i;
for( i=0; line[i] != 0; i++ );
return i;
}
//////////////////////////////////////////////////////////////////////
//
// ïåðåâîä øåñòíàäöàòèðè÷íîãî ÷èñëà â ñèìâîë
//
unsigned int num2hex( unsigned int num )
{
if( num < 10 )
return num + '0';
return num - 10 + 'A';
}
//////////////////////////////////////////////////////////////////////
//
// âûâîä ñòðîêè íà ïå÷àòü
//
Dword dectab[] = { 1000000000, 100000000, 10000000, 1000000, 100000,
10000, 1000, 100, 10, 0 };
//
void sprintf( char *Str, char* Format, ... )
{
int i, fmtlinesize, j, k, flag;
Dword head, tail;
char c;
va_list arglist;
//
va_start(arglist, Format);
//
fmtlinesize = strlen( Format );
//
if( fmtlinesize == 0 ) return;
//
for( i = 0, j = 0; i < fmtlinesize; i++ )
{
//
c = Format[i];
//
if( c != '%' )
{
Str[j++] = c;
continue;
}
//
i++;
//
if( i >= fmtlinesize ) break;
//
flag = 0;
//
c = Format[i];
//
switch( c )
{
//
case '%':
Str[j++] = c;
break;
// âûâîä ñòðîêè
case 'S':
Byte* str;
str = va_arg(arglist, Byte*);
for( k = 0; ( c = str[k] ) != 0; k++ )
{
Str[j++] = c;
}
break;
// âûâîä áàéòà
case 'B':
k = va_arg(arglist, int) & 0xFF;
Str[j++] = num2hex( ( k >> 4 ) & 0xF );
Str[j++] = num2hex( k & 0xF );
break;
// âûâîä ñèìâîëà
case 'C':
Str[j++] = va_arg(arglist, int) & 0xFF;
break;
// âûâîä äâîéíîãî ñëîâà â øåñòíàäöàòèðè÷íîì âèäå
case 'X':
Dword val;
val = va_arg(arglist, Dword);
for( k = 7; k >= 0; k-- )
{
//
c = num2hex ( ( val >> (k * 4) ) & 0xF );
//
if( c == '0' )
{
if( flag ) Str[j++] = c;
}
else
{
flag++;
Str[j++] = c;
}
}
//
if( flag == 0 ) Str[j++] = '0';
break;
// âûâîä äâîéíîãî ñëîâà â äåñÿòè÷íîì âèäå
case 'U':
head = va_arg(arglist, Dword);
tail = 0;
for( k = 0; dectab[k] != 0; k++ )
{
tail = head % dectab[k];
head /= dectab[k];
c = head + '0';
if( c == '0' )
{
if( flag ) Str[j++] = c;
}
else
{
flag++;
Str[j++] = c;
}
//
head = tail;
}
//
c = head + '0';
Str[j++] = c;
break;
// âûâîä 64-áèòíîãî ñëîâà â øåñòíàäöàòèðè÷íîì âèäå
case 'Q':
unsigned int low_dword, high_dword;
low_dword = va_arg(arglist, unsigned int);
high_dword = va_arg(arglist, unsigned int);
for( k = 7; k >= 0; k-- )
{
//
c = num2hex ( ( ( high_dword + 1) >> (k * 4) ) & 0xF );
//
if( c == '0' )
{
if( flag ) Str[j++] = c;
}
else
{
flag++;
Str[j++] = c;
}
}
//
for( k=7; k >= 0; k-- )
{
//
c = num2hex ( ( low_dword >> (k * 4) ) & 0xF );
//
if( c == '0' )
{
if( flag ) Str[j++] = c;
}
else
{
flag++;
Str[j++] = c;
}
}
//
if( flag == 0 ) Str[j++] = '0';
//
break;
//
default:
break;
}
}
//
Str[j] = 0;
}
// ôóíêöèÿ -1 çàâåðøåíèÿ ïðîöåññà
void kos_ExitApp()
{
int i;
//
for ( i = atExitFnNum - 1; i >= 0; i-- )
{
//
atExitList[i]();
}
//
__asm{
mov eax, -1
int 0x40
}
}
// ôóíêöèÿ 0
void kos_DefineAndDrawWindow(
Word x, Word y,
Word sizeX, Word sizeY,
Byte mainAreaType,
Dword mainAreaColour,
Byte headerType,
Dword headerColour,
Dword borderColour
)
{
Dword arg1, arg2, arg3, arg4;
//
arg1 = ( x << 16 ) + sizeX;
arg2 = ( y << 16 ) + sizeY;
arg3 = ( mainAreaType << 24 ) | mainAreaColour;
arg4 = ( headerType << 24 ) | headerColour;
//
__asm{
mov eax, 0
mov ebx, arg1
mov ecx, arg2
mov edx, arg3
mov esi, arg4
mov edi, borderColour
int 0x40
}
}
// ôóíêöèÿ 1 ïîñòàâèòü òî÷êó
void kos_PutPixel( Dword x, Dword y, Dword colour )
{
//
__asm{
mov eax, 1
mov ebx, x
mov ecx, y
mov edx, colour
int 0x40
}
}
// ôóíêöèÿ 2 ïîëó÷èòü êîä íàæàòîé êëàâèøè
bool kos_GetKey( Byte &keyCode )
{
Dword result;
//
__asm{
mov eax, 2
int 0x40
mov result, eax
}
//
keyCode = result >> 8;
//
return ( result & 0xFF ) == 0;
}
// ôóíêöèÿ 3 ïîëó÷èòü âðåìÿ
Dword kos_GetSystemClock()
{
// Dword result;
//
__asm{
mov eax, 3
int 0x40
// mov result, eax
}
//
// return result;
}
// ôóíêöèÿ 4
void kos_WriteTextToWindow(
Word x,
Word y,
Byte fontType,
Dword textColour,
char *textPtr,
Dword textLen
)
{
Dword arg1, arg2;
//
arg1 = ( x << 16 ) | y;
arg2 = ( fontType << 24 ) | textColour;
//
__asm{
mov eax, 4
mov ebx, arg1
mov ecx, arg2
mov edx, textPtr
mov esi, textLen
int 0x40
}
}
// ôóíêöèÿ 5 ïàóçà, â ñîòûõ äîëÿõ ñåêóíäû
void kos_Pause( Dword value )
{
//
__asm{
mov eax, 5
mov ebx, value
int 0x40
}
}
// ôóíêöèÿ 7 íàðèñîâàòü èçîáðàæåíèå
void kos_PutImage( RGB * imagePtr, Word sizeX, Word sizeY, Word x, Word y )
{
Dword arg1, arg2;
//
arg1 = ( sizeX << 16 ) | sizeY;
arg2 = ( x << 16 ) | y;
//
__asm{
mov eax, 7
mov ebx, imagePtr
mov ecx, arg1
mov edx, arg2
int 0x40
}
}
// ôóíêöèÿ 8 îïðåäåëèòü êíîïêó
void kos_DefineButton( Word x, Word y, Word sizeX, Word sizeY, Dword buttonID, Dword colour )
{
Dword arg1, arg2;
//
arg1 = ( x << 16 ) | sizeX;
arg2 = ( y << 16 ) | sizeY;
//
__asm{
mov eax, 8
mov ebx, arg1
mov ecx, arg2
mov edx, buttonID
mov esi, colour
int 0x40
}
}
// ôóíêöèÿ 9 - èíôîðìàöèÿ î ïðîöåññå
Dword kos_ProcessInfo( sProcessInfo *targetPtr, Dword processID )
{
// Dword result;
//
__asm{
mov eax, 9
mov ebx, targetPtr
mov ecx, processID
int 0x40
// mov result, eax
}
//
// return result;
}
// ôóíêöèÿ 10
Dword kos_WaitForEvent()
{
// Dword result;
__asm{
mov eax, 10
int 0x40
// mov result, eax
}
// return result;
}
// ôóíêöèÿ 11
Dword kos_CheckForEvent()
{
// Dword result;
__asm{
mov eax, 11
int 0x40
// mov result, eax
}
// return result;
}
// ôóíêöèÿ 12
void kos_WindowRedrawStatus( Dword status )
{
__asm{
mov eax, 12
mov ebx, status
int 0x40
}
}
// ôóíêöèÿ 13 íàðèñîâàòü ïîëîñó
void kos_DrawBar( Word x, Word y, Word sizeX, Word sizeY, Dword colour )
{
Dword arg1, arg2;
//
arg1 = ( x << 16 ) | sizeX;
arg2 = ( y << 16 ) | sizeY;
//
__asm{
mov eax, 13
mov ebx, arg1
mov ecx, arg2
mov edx, colour
int 0x40
}
}
// ôóíêöèÿ 17
bool kos_GetButtonID( Dword &buttonID )
{
Dword result;
//
__asm{
mov eax, 17
int 0x40
mov result, eax
}
//
buttonID = result >> 8;
//
return (result & 0xFF) == 0;
}
// ôóíêöèÿ 23
Dword kos_WaitForEvent( Dword timeOut )
{
// Dword result;
__asm{
mov eax, 23
mov ebx, timeOut
int 0x40
// mov result, eax
}
// return result;
}
// ôóíêöèÿ 26.9 ïîëó÷èòü çíà÷åíèå ñ÷¸ò÷èêà âðåìåíè
Dword kos_GetTime()
{
__asm{
mov eax, 26
mov ebx, 9
int 0x40
}
}
// ôóíêöèÿ 37 ïîëó÷åíèå èíôîðìàöèè î ñîñòîÿíèè "ìûøè"
void kos_GetMouseState( Dword & buttons, int & cursorX, int & cursorY )
{
Dword mB;
Word curX;
Word curY;
sProcessInfo sPI;
//
__asm{
mov eax, 37
mov ebx, 0
int 0x40
mov curY, ax
shr eax, 16
mov curX, ax
mov eax, 37
mov ebx, 2
int 0x40
mov mB, eax
}
//
kos_ProcessInfo( &sPI );
//
buttons = mB;
cursorX = curX - sPI.processInfo.x_start;
cursorY = curY - sPI.processInfo.y_start;
}
// ôóíêöèÿ 37.1 ïîëó÷åíèå êîîðäèíàò "ìûøè" îòíîñèòåëüíî îêíà
void kos_GetMouseWindowXY( int & cursorX, int & cursorY )
{
Word curX;
Word curY;
__asm{
mov eax, 37
mov ebx, 1
int 0x40
mov ebx, eax
shr eax, 16
and ebx, 0xffff
mov curX, ax
mov curY, bx
}
cursorX = curX;
cursorY = curY;
}
// ôóíêöèÿ 37.2 ïîëó÷åíèå èíôîðìàöèè î íàæàòûõ êíîïêè "ìûøè"
void kos_GetMouseButtonsState( Dword & buttons )
{
Dword mB;
__asm{
mov eax, 37
mov ebx, 2
int 0x40
mov mB, eax
}
buttons = mB;
}
// ôóíêöèÿ 37.4 çàãðóçêà êóðñîðà "ìûøè"
Dword * kos_LoadMouseCursor( Dword * cursor, Dword loadstate )
{
//Dword handle;
__asm{
mov eax, 37
mov ebx, 4
mov edx, loadstate
mov ecx, cursor
int 0x40
//mov handle, eax
}
//return handle;
}
// ôóíêöèÿ 37.5 óñòàíîâêà êóðñîðà "ìûøè"
Dword * kos_SetMouseCursor( Dword * handle )
{
//Dword handle;
__asm{
mov eax, 37
mov ebx, 5
mov ecx, handle
int 0x40
//mov handle, eax
}
//return handle;
}
// ôóíêöèÿ 37.6 óäàëåíèå êóðñîðà "ìûøè"
void kos_DeleteMouseCursor( Dword * handle )
{
__asm{
mov eax, 37
mov ebx, 6
mov ecx, handle
int 0x40
}
}
// ôóíêöèÿ 38 íàðèñîâàòü ïîëîñó
void kos_DrawLine( Word x1, Word y1, Word x2, Word y2, Dword colour )
{
Dword arg1, arg2;
//
arg1 = ( x1 << 16 ) | x2;
arg2 = ( y1 << 16 ) | y2;
//
__asm{
mov eax, 38
mov ebx, arg1
mov ecx, arg2
mov edx, colour
int 0x40
}
}
// ôóíêöèÿ 40 óñòàíîâèòü ìàñêó ñîáûòèé
void kos_SetMaskForEvents( Dword mask )
{
//
__asm{
mov eax, 40
mov ebx, mask
int 0x40
}
}
// ôóíêöèÿ 47 âûâåñòè â îêíî ïðèëîæåíèÿ ÷èñëî
void kos_DisplayNumberToWindow(
Dword value,
Dword digitsNum,
Word x,
Word y,
Dword colour,
eNumberBase nBase,
bool valueIsPointer
)
{
Dword arg1, arg2;
//
arg1 = ( valueIsPointer ? 1 : 0 ) |
( ((Byte)nBase) << 8 ) |
( ( digitsNum & 0x1F ) << 16 );
arg2 = ( x << 16 ) | y;
//
__asm{
mov eax, 47
mov ebx, arg1
mov ecx, value
mov edx, arg2
mov esi, colour
int 0x40
}
}
// ôóíêöèÿ 47 âûâåñòè â îêíî ïðèëîæåíèÿ ÷èñëî c ôîíîì
void kos_DisplayNumberToWindowBg(
Dword value,
Dword digitsNum,
Word x,
Word y,
Dword colour,
Dword bgcolour,
eNumberBase nBase,
bool valueIsPointer
)
{
Dword arg1, arg2;
//
arg1 = ( valueIsPointer ? 1 : 0 ) |
( ((Byte)nBase) << 8 ) |
( ( digitsNum & 0x1F ) << 16 );
arg2 = ( x << 16 ) | y;
//
__asm{
mov eax, 47
mov ebx, arg1
mov ecx, value
mov edx, arg2
mov esi, colour
or esi, 0x40000000
mov edi, bgcolour
int 0x40
}
}
// ôóíêöèÿ 70 äîñòóï ê ôàéëîâîé ñèñòåìå
Dword kos_FileSystemAccess( kosFileInfo *fileInfo )
{
// Dword result;
//
__asm{
mov eax, 70
mov ebx, fileInfo
int 0x40
// mov result, eax
}
//
// return result;
}
// ôóíêöèÿ 63 âûâîä ñèìâîëÿ â îêíî îòëàäêè
void kos_DebugOutChar( char ccc )
{
//
__asm{
mov eax, 63
mov ebx, 1
mov cl, ccc
int 0x40
}
}
// ôóíêöèÿ 66 ðåæèì ïîëó÷åíèÿ äàííûõ îò êëàâèàòóðû
void kos_SetKeyboardDataMode( Dword mode )
{
//
__asm{
mov eax, 66
mov ebx, 1
mov ecx, mode
int 0x40
}
}
// âûâîä ñòðîêè â îêíî îòëàäêè
void rtlDebugOutString( char *str )
{
//
for ( ; str[0] != 0; str++ )
{
kos_DebugOutChar( str[0] );
}
//
kos_DebugOutChar( 13 );
kos_DebugOutChar( 10 );
}
// ôóíêöèÿ 64 èçìåíåíèå êîëè÷åñòâà ïàìÿòè, âûäåëåííîé äëÿ ïðîãðàììû
bool kos_ApplicationMemoryResize( Dword targetSize )
{
Dword result;
//
__asm{
mov eax, 64
mov ebx, 1
mov ecx, targetSize
int 0x40
mov result, eax
}
//
return result == 0;
}
// ôóíêöèÿ 67 èçìåíèòü ïàðàìåòðû îêíà, ïàðàìåòð == -1 íå ìåíÿåòñÿ
void kos_ChangeWindow( Dword x, Dword y, Dword sizeX, Dword sizeY )
{
//
__asm{
mov eax, 67
mov ebx, x
mov ecx, y
mov edx, sizeX
mov esi, sizeY
int 0x40
}
}
// âûçîâ àáñòðàêòíîãî ìåòîäà
int __cdecl _purecall()
{
rtlDebugOutString( pureCallMessage );
kos_ExitApp();
return 0;
}
// âûçîâ ñòàòè÷åñêèõ èíèöèàëèçàòîðîâ
// çàîäíî èíèöèàëèçàöèÿ ãåíåðàòîðà ñëó÷àéíûõ ÷èñåë
//#pragma section(".CRT$XCA",long,read,write)
//#pragma section(".CRT$XCZ",long,read,write)
#pragma data_seg(".CRT$XCA")
#pragma data_seg(".CRT$XCZ")
typedef void (__cdecl *_PVFV)(void);
__declspec(allocate(".CRT$XCA")) _PVFV __xc_a[1] = { NULL };
__declspec(allocate(".CRT$XCZ")) _PVFV __xc_z[1] = { NULL };
//
#pragma comment(linker, "/merge:.CRT=.rdata")
//
void crtStartUp()
{
// âûçûâàåì èíèöèàëèçàòîðû ïî ñïèñêó, NULL'û èãíîðèðóåì
for ( _PVFV *pbegin = __xc_a; pbegin < __xc_z; pbegin++ )
{
//
if ( *pbegin != NULL )
(**pbegin)();
}
// èíèöèàëèçèðóåì ãåíåðàòîð ñëó÷àéíûõ ÷èñåë
rtlSrand( kos_GetSystemClock() );
// ïóòü ê ôàéëó ïðîöåññà
kosExePath = *((char **)0x20);
// âûçîâ ãëàâíîé ôóíêöèè ïðèëîæåíèÿ
kos_Main();
// âûõîä
kos_ExitApp();
}