mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 12:26:32 +00:00
289 lines
7.8 KiB
C
289 lines
7.8 KiB
C
////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) Alexander Telyatnikov, Ivan Keliukh, Yegor Anchishkin, SKIF Software, 1999-2013. Kiev, Ukraine
|
|
// All rights reserved
|
|
// This file was released under the GPLv2 on June 2015.
|
|
////////////////////////////////////////////////////////////////////
|
|
#ifndef __TOOLS_H__
|
|
#define __TOOLS_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef __CROSSNT_MISC__H__
|
|
|
|
typedef struct _FOUR_BYTE {
|
|
UCHAR Byte0;
|
|
UCHAR Byte1;
|
|
UCHAR Byte2;
|
|
UCHAR Byte3;
|
|
} FOUR_BYTE, *PFOUR_BYTE;
|
|
|
|
#if defined _X86_ && defined __CROSS_VERSION_LIB_NT__H__
|
|
|
|
#define AcquireXLock(gLock, oldValue, newValue) \
|
|
{ \
|
|
PULONG _gLock_ = &(gLock); \
|
|
__asm push ebx \
|
|
__asm mov eax,newValue \
|
|
__asm mov ebx,_gLock_ \
|
|
__asm xchg eax,[ebx] \
|
|
__asm mov oldValue,eax \
|
|
__asm pop ebx \
|
|
}
|
|
|
|
void
|
|
__fastcall
|
|
_MOV_DD_SWP(
|
|
void* a, // ECX
|
|
void* b // EDX
|
|
);
|
|
#define MOV_DD_SWP(a,b) _MOV_DD_SWP(&(a),&(b))
|
|
/*#define MOV_DD_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov eax,[ebx] \
|
|
__asm bswap eax \
|
|
__asm mov ebx,_to_ \
|
|
__asm mov [ebx],eax \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_MOV_DW_SWP(
|
|
void* a, // ECX
|
|
void* b // EDX
|
|
);
|
|
#define MOV_DW_SWP(a,b) _MOV_DW_SWP(&(a),&(b))
|
|
/*#define MOV_DW_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm push ebx \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov ax,[ebx] \
|
|
__asm rol ax,8 \
|
|
__asm mov ebx,_to_ \
|
|
__asm mov [ebx],ax \
|
|
__asm pop ebx \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_REVERSE_DD(
|
|
void* a // ECX
|
|
);
|
|
#define REVERSE_DD(a) _REVERSE_DD(&(a))
|
|
/*#define REVERSE_DD(a) { \
|
|
PFOUR_BYTE _from_; \
|
|
_from_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov eax,[ebx] \
|
|
__asm bswap eax \
|
|
__asm mov [ebx],eax \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_REVERSE_DW(
|
|
void* a // ECX
|
|
);
|
|
#define REVERSE_DW(a) _REVERSE_DW(&(a))
|
|
/*#define REVERSE_DW(a) { \
|
|
PFOUR_BYTE _from_; \
|
|
_from_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm mov eax,_from_ \
|
|
__asm rol word ptr [eax],8 \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_MOV_DW2DD_SWP(
|
|
void* a, // ECX
|
|
void* b // EDX
|
|
);
|
|
#define MOV_DW2DD_SWP(a,b) _MOV_DW2DD_SWP(&(a),&(b))
|
|
/*#define MOV_DW2DD_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov ax,[ebx] \
|
|
__asm rol ax,8 \
|
|
__asm mov ebx,_to_ \
|
|
__asm mov [ebx+2],ax \
|
|
__asm mov [ebx],0 \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_MOV_MSF(
|
|
void* a, // ECX
|
|
void* b // EDX
|
|
);
|
|
#define MOV_MSF(a,b) _MOV_MSF(&(a),&(b))
|
|
/*#define MOV_MSF(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov eax,[ebx] \
|
|
__asm mov ebx,_to_ \
|
|
__asm mov [ebx],ax \
|
|
__asm shr eax,16 \
|
|
__asm mov [ebx+2],al \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_MOV_MSF_SWP(
|
|
void* a, // ECX
|
|
void* b // EDX
|
|
);
|
|
#define MOV_MSF_SWP(a,b) _MOV_MSF_SWP(&(a),&(b))
|
|
/*#define MOV_MSF_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov eax,[ebx] \
|
|
__asm mov ebx,_to_ \
|
|
__asm mov [ebx+2],al \
|
|
__asm bswap eax \
|
|
__asm shr eax,8 \
|
|
__asm mov [ebx],ax \
|
|
}*/
|
|
|
|
void
|
|
__fastcall
|
|
_XCHG_DD(
|
|
void* a, // ECX
|
|
void* b // EDX
|
|
);
|
|
#define XCHG_DD(a,b) _XCHG_DD(&(a),&(b))
|
|
/*#define XCHG_DD(a,b) \
|
|
{ \
|
|
PULONG _from_, _to_; \
|
|
_from_ = ((PULONG)&(b)); \
|
|
_to_ = ((PULONG)&(a)); \
|
|
__asm mov ebx,_from_ \
|
|
__asm mov ecx,_to_ \
|
|
__asm mov eax,[ebx] \
|
|
__asm xchg eax,[ecx] \
|
|
__asm mov [ebx],eax \
|
|
}*/
|
|
|
|
#else // NO X86 optimization , use generic C/C++
|
|
|
|
#define AcquireXLock(gLock, oldValue, newValue) \
|
|
{ \
|
|
oldValue = gLock; \
|
|
gLock = newValue; \
|
|
}
|
|
|
|
#define MOV_DD_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
_to_->Byte0 = _from_->Byte3; \
|
|
_to_->Byte1 = _from_->Byte2; \
|
|
_to_->Byte2 = _from_->Byte1; \
|
|
_to_->Byte3 = _from_->Byte0; \
|
|
}
|
|
|
|
#define MOV_DW_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
_to_->Byte0 = _from_->Byte1; \
|
|
_to_->Byte1 = _from_->Byte0; \
|
|
}
|
|
|
|
#define REVERSE_DD(a) { \
|
|
ULONG _i_; \
|
|
MOV_DD_SWP(_i_,(a)); \
|
|
*((PULONG)&(a)) = _i_; \
|
|
}
|
|
|
|
#define REVERSE_DW(a) { \
|
|
USHORT _i_; \
|
|
MOV_DW_SWP(_i_,(a)); \
|
|
*((PUSHORT)&(a)) = _i_; \
|
|
}
|
|
|
|
#define MOV_DW2DD_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
*((PUSHORT)_to_) = 0; \
|
|
_to_->Byte2 = _from_->Byte1; \
|
|
_to_->Byte3 = _from_->Byte0; \
|
|
}
|
|
|
|
#define MOV_MSF(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
_to_->Byte0 = _from_->Byte0; \
|
|
_to_->Byte1 = _from_->Byte1; \
|
|
_to_->Byte2 = _from_->Byte2; \
|
|
}
|
|
|
|
#define MOV_MSF_SWP(a,b) \
|
|
{ \
|
|
PFOUR_BYTE _from_, _to_; \
|
|
_from_ = ((PFOUR_BYTE)&(b)); \
|
|
_to_ = ((PFOUR_BYTE)&(a)); \
|
|
_to_->Byte0 = _from_->Byte2; \
|
|
_to_->Byte1 = _from_->Byte1; \
|
|
_to_->Byte2 = _from_->Byte0; \
|
|
}
|
|
|
|
#define XCHG_DD(a,b) \
|
|
{ \
|
|
ULONG _temp_; \
|
|
PULONG _from_, _to_; \
|
|
_from_ = ((PULONG)&(b)); \
|
|
_to_ = ((PULONG)&(a)); \
|
|
_temp_ = *_from_; \
|
|
*_from_ = *_to_; \
|
|
*_to_ = _temp_; \
|
|
}
|
|
|
|
#endif // _X86_
|
|
|
|
#endif // __CROSSNT_MISC__H__
|
|
|
|
#define CONV_TO_LL(a) a.Byte0 | a.Byte1 << 8 | a.Byte2 << 16 | a.Byte3 << 8
|
|
#define MSF_TO_LBA(Minutes,Seconds,Frames) \
|
|
(ULONG)((60 * 75 * (Minutes)) + (75 * (Seconds)) + ((Frames) - 150))
|
|
|
|
#define PacketFixed2Variable(x,ps) ( ( ( (x) / (ps) ) * (ps+7) ) + ( (x) & (ps-1) ) )
|
|
#define PacketVariable2Fixed(x,ps) ( ( ( (x) / (ps+7) ) * (ps) ) + ( (((x) % (ps+7)) < (ps)) ? ((x) % (ps+7)) : (ps-1) ) )
|
|
|
|
#define WAIT_FOR_XXX_EMU_DELAY 1000LL // 0.0001 s
|
|
|
|
#define max(a,b) (((a) > (b)) ? (a) : (b))
|
|
#define min(a,b) (((a) < (b)) ? (a) : (b))
|
|
|
|
#ifndef offsetof
|
|
#define offsetof(type, field) (ULONG)&(((type *)0)->field)
|
|
#endif //offsetof
|
|
|
|
#ifdef __cplusplus
|
|
};
|
|
#endif
|
|
|
|
#endif // __TOOLS_H__
|