palm-os-sdk/sdk-2/include/Core/System/SysUtils.h
2016-08-25 07:53:48 -03:00

91 lines
2.6 KiB
C

/*******************************************************************
* Pilot Software
*
* Copyright (c) 1995-1997, Palm Computing Inc., All Rights Reserved
*
*-------------------------------------------------------------------
* FileName:
* SysUtils.h
*
* Description:
* These are miscellaneous routines.
*
* History:
* 4/27/95 roger Initial version.
*
*******************************************************************/
#ifndef __SYSUTILS_H__
#define __SYSUTILS_H__
// Include elementary types
#include <Common.h> // Basic types
#include <SysTraps.h> // Trap Numbers.
//typedef Int _comparF (const void *, const void *, Int other);
typedef Int _comparF (VoidPtr, VoidPtr, Long other);
typedef _comparF * CmpFuncPtr;
typedef Int _searchF (const VoidPtr, const VoidPtr, Long other);
typedef _searchF * SearchFuncPtr;
/************************************************************
* Constants
*************************************************************/
#define sysRandomMax 0x7FFF // Max value returned from SysRandom()
/************************************************************
* Macros
*************************************************************/
#define Abs(a) ((a >= 0) ? a : (-a))
/************************************************************
* procedures
*************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
Boolean SysBinarySearch (VoidPtr baseP, Int numOfElements, Int width,
SearchFuncPtr searchF, const VoidPtr searchData,
const Long other, ULongPtr position, Boolean findFirst)
SYS_TRAP(sysTrapSysBinarySearch);
void SysInsertionSort (VoidPtr baseP, Int numOfElements, Int width,
_comparF *comparF, const Long other)
SYS_TRAP(sysTrapSysInsertionSort);
void SysQSort (VoidPtr baseP, Int numOfElements, Int width,
_comparF *comparF, const Long other)
SYS_TRAP(sysTrapSysQSort);
void SysCopyStringResource (CharPtr string, UInt theID)
SYS_TRAP(sysTrapSysCopyStringResource);
VoidHand SysFormPointerArrayToStrings(CharPtr c, Int stringCount)
SYS_TRAP(sysTrapSysFormPointerArrayToStrings);
// Return a random number ranging from 0 to sysRandomMax.
// Normally, 0 is passed unless you want to start with a new seed.
Int SysRandom(ULong newSeed)
SYS_TRAP(sysTrapSysRandom);
CharPtr SysStringByIndex(Word resID, Word index, CharPtr strP, Word maxLen)
SYS_TRAP(sysTrapSysStringByIndex);
CharPtr SysErrString(Err err, CharPtr strP, Word maxLen)
SYS_TRAP(sysTrapSysErrString);
#ifdef __cplusplus
}
#endif
#endif // __SYSUTILS_H__