mirror of
https://github.com/armbian/linux.git
synced 2026-01-06 10:13:00 -08:00
153 lines
2.5 KiB
C
Executable File
153 lines
2.5 KiB
C
Executable File
/*
|
|
* drivers/input/touchscreen/largenum_ts.h
|
|
*
|
|
* Copyright (C) 2010 ROCKCHIP, Inc.
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef LARGENUM_TS_H
|
|
#define LARGENUM_TS_H
|
|
|
|
#define SIZE_OF_LARGENUM 3
|
|
|
|
typedef struct
|
|
{
|
|
unsigned char fNegative;
|
|
union
|
|
{
|
|
struct
|
|
{
|
|
unsigned short s[2 * SIZE_OF_LARGENUM];
|
|
}
|
|
s16;
|
|
|
|
struct
|
|
{
|
|
unsigned int u[SIZE_OF_LARGENUM];
|
|
}
|
|
s32;
|
|
|
|
}
|
|
u;
|
|
}
|
|
LARGENUM, *PLARGENUM;
|
|
|
|
//
|
|
// Function prototypes
|
|
//
|
|
PLARGENUM
|
|
LargeNumSet(
|
|
PLARGENUM pNum,
|
|
int n
|
|
);
|
|
|
|
unsigned char
|
|
IsLargeNumNotZero(
|
|
PLARGENUM pNum
|
|
);
|
|
|
|
unsigned char
|
|
IsLargeNumNegative(
|
|
PLARGENUM pNum
|
|
);
|
|
|
|
unsigned char
|
|
IsLargeNumMagGreaterThan(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2
|
|
);
|
|
|
|
unsigned char
|
|
IsLargeNumMagLessThan(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumMagInc(
|
|
PLARGENUM pNum
|
|
);
|
|
|
|
char *
|
|
LargeNumToAscii(
|
|
PLARGENUM pNum
|
|
);
|
|
|
|
|
|
PLARGENUM
|
|
LargeNumMagAdd(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumMagSub(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumAdd(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumSub(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumMulUint32(
|
|
unsigned int a,
|
|
unsigned int b,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumMulInt32(
|
|
int a,
|
|
int b,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
PLARGENUM
|
|
LargeNumMult(
|
|
PLARGENUM pNum1,
|
|
PLARGENUM pNum2,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
void
|
|
LargeNumRAShift(
|
|
PLARGENUM pNum,
|
|
int count
|
|
);
|
|
|
|
unsigned int
|
|
LargeNumDivInt32(
|
|
PLARGENUM pNum,
|
|
int divisor,
|
|
PLARGENUM pResult
|
|
);
|
|
|
|
int
|
|
LargeNumBits(
|
|
PLARGENUM pNum
|
|
);
|
|
|
|
#endif /* LARGENUM_TS_H */
|