newlib/winsup/w32api/include/largeint.h
Danny Smith cf62424b92 * include/accctrl.h, aclapi.h, basetsd.h, basetyps.h, cderr.h,
cguid.h, commctrl.h, commdlg.h, cpl.h, cplext.h, custcntl.h,
	dbt.h, dde.h, ddeml.h, dlgs.h, excpt.h, httpext.h, imagehlp.h,
	imm.h, initguid.h, intshcut.h, ipexport.h, iphlpapi.h,
	ipifcons.h, iprtrmib.h, iptypes.h, isguids.h, largeint.h, lm.h,
	lmaccess.h, lmalert.h, lmapibuf.h, lmat.h, lmaudit.h,
	lmbrowsr.h, lmchdev.h, lmconfig.h, lmcons.h, lmerr.h,
	lmerrlog.h, lmmsg.h, lmremutl.h, lmrepl.h, lmserver.h,
	lmshare.h, lmsname.h, lmstats.h, lmsvc.h, lmuse.h, lmuseflg.h,
	lmwksta.h, lzexpand.h, mapi.h, mciavi.h, mcx.h, mmsystem.h,
	mswsock.h, nb30.h, nddeapi.h, nspapi.h, ntdef.h, ntsecapi.h,
	ntsecpkg.h, oaidl.h, objbase.h, objfwd.h, objidl.h, odbcinst.h,
	ole.h, ole2.h, ole2ver.h, oleauto.h, olectl.h, olectlid.h,
	oledlg.h, oleidl.h, pbt.h, prsht.h, psapi.h, rapi.h, ras.h,
	raserror.h, rassapi.h, regstr.h, richedit.h, richole.h, rpc.h,
	rpcdce.h, rpcdce2.h, rpcdcep.h, rpcndr.h, rpcnsi.h, rpcnsip.h,
	rpcnterr.h, rpcproxy.h, schannel.h, schnlsp.h, scrnsave.h,
	security.h, setupapi.h, shellapi.h, shlguid.h, shlobj.h, sql.h,
	sqlext.h, sqltypes.h, sqlucode.h, sspi.h, subauth.h,
	tlhelp32.h, unknwn.h, userenv.h, w32api.h, winbase.h, wincon.h,
	wincrypt.h, windef.h, windows.h, windowsx.h, winerror.h,
	wingdi.h, wininet.h, winioctl.h, winnetwk.h, winnls.h, winnt.h,
	winperf.h, winreg.h, winresrc.h, winsock.h, winsock2.h,
	winspool.h, winsvc.h, winuser.h, winver.h, ws2tcpip.h,
	wsnetbs.h, wtypes.h, zmouse.h:	Add #pragma GCC system_header
	if __GNUC__ >= 3.
	* include/mapi.h: Change header guard name to _MAPI_H  for
	consistency.
2002-03-09 09:04:10 +00:00

113 lines
4.0 KiB
C

/*
largeint.h
Header for 64 bit integer arithmetics library
*/
#ifndef _LARGEINT_H
#define _LARGEINT_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif
#include <windows.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _HAVE_INT64
#define _toi (__int64)
#define _toui (unsigned __int64)
#else
#error "64 bit integers not supported"
#endif
/*
We don't let the compiler see the prototypes if we are compiling the
library because if it does it will choke on conflicting types in the
prototypes.
*/
#if defined(LARGEINT_PROTOS) || defined(__COMPILING_LARGEINT)
#ifndef __COMPILING_LARGEINT
/* addition/subtraction */
LARGE_INTEGER WINAPI LargeIntegerAdd (LARGE_INTEGER, LARGE_INTEGER);
LARGE_INTEGER WINAPI LargeIntegerSubtract (LARGE_INTEGER, LARGE_INTEGER);
/* bit operations */
LARGE_INTEGER WINAPI LargeIntegerArithmeticShift (LARGE_INTEGER, int);
LARGE_INTEGER WINAPI LargeIntegerShiftLeft (LARGE_INTEGER, int);
LARGE_INTEGER WINAPI LargeIntegerShiftRight (LARGE_INTEGER, int);
LARGE_INTEGER WINAPI LargeIntegerNegate (LARGE_INTEGER);
/* conversion */
LARGE_INTEGER WINAPI ConvertLongToLargeInteger (LONG);
LARGE_INTEGER WINAPI ConvertUlongToLargeInteger (ULONG);
/* multiplication */
LARGE_INTEGER WINAPI EnlargedIntegerMultiply (LONG, LONG);
LARGE_INTEGER WINAPI EnlargedUnsignedMultiply (ULONG, ULONG);
LARGE_INTEGER WINAPI ExtendedIntegerMultiply (LARGE_INTEGER, LONG);
/* FIXME: is this not part of largeint? */
LARGE_INTEGER WINAPI LargeIntegerMultiply (LARGE_INTEGER, LARGE_INTEGER);
#endif /* __COMPILING_LARGEINT */
#else
#define LargeIntegerAdd(a,b) (LARGE_INTEGER)(_toi(a) + _toi(b))
#define LargeIntegerSubtract(a,b) (LARGE_INTEGER)(_toi(a) - _toi(b))
#define LargeIntegerRightShift(i,n) (LARGE_INTEGER)(_toi(i) >> (n))
#define LargeIntegerArithmeticShift LargeIntegerRightShift
#define LargeIntegerLeftShift(i,n) (LARGE_INTEGER)(_toi(i) << (n))
#define LargeIntegerNegate(i) (LARGE_INTEGER)(- _toi(i))
#define EnlargedIntegerMultiply(a,b) (LARGE_INTEGER)(_toi(a) * _toi(b))
#define EnlargedUnsignedMultiply(a,b) (LARGE_INTEGER)(_toui(a) * _toui(b))
#define ExtendedIntegerMultiply(a,b) (LARGE_INTEGER)(_toi(a) * _toi(b))
/* FIXME: should this exist */
#define LargeIntegerMultiply(a,b) (LARGE_INTEGER)(_toi(a) * _toi(b))
#define ConvertLongToLargeInteger(l) (LARGE_INTEGER)(_toi(l))
#define ConvertUlongToLargeInteger(ul) (LARGE_INTEGER)(_toui(ul))
#endif /* LARGEINT_PROTOS || __COMPILING_LARGEINT */
#ifndef __COMPILING_LARGEINT
/* division; no macros of these because of multiple expansion */
LARGE_INTEGER WINAPI LargeIntegerDivide (LARGE_INTEGER, LARGE_INTEGER, PLARGE_INTEGER);
ULONG WINAPI EnlargedUnsignedDivide (ULARGE_INTEGER, ULONG, PULONG);
LARGE_INTEGER WINAPI ExtendedLargeIntegerDivide (LARGE_INTEGER, ULONG, PULONG);
LARGE_INTEGER WINAPI ExtendedMagicDivide (LARGE_INTEGER, LARGE_INTEGER, int);
#endif /* __COMPILING_LARGEINT */
#define LargeIntegerAnd(dest, src, m) \
{ \
dest._STRUCT_NAME(u.)LowPart = s._STRUCT_NAME(u.)LowPart & m._STRUCT_NAME(u.)LowPart; \
dest._STRUCT_NAME(u.)HighPart = s._STRUCT_NAME(u.)HighPart & m._STRUCT_NAME(u.)HighPart; \
}
/* comparision */
#define LargeIntegerGreaterThan(a,b) (_toi(a) > _toi(b))
#define LargeIntegerGreaterThanOrEqual(a,b) (_toi(a) >= _toi(b))
#define LargeIntegerEqualTo(a,b) (_toi(a) == _toi(b))
#define LargeIntegerNotEqualTo(a,b) (_toi(a) != _toi(b))
#define LargeIntegerLessThan(a,b) (_toi(a) < _toi(b))
#define LargeIntegerLessThanOrEqualTo(a,b) (_toi(a) <= _toi(b))
#define LargeIntegerGreaterThanZero(a) (_toi(a) > 0)
#define LargeIntegerGreaterOrEqualToZero(a) ((a)._STRUCT_NAME(u.)HighPart > 0)
#define LargeIntegerEqualToZero(a) !((a)._STRUCT_NAME(u.)LowPart | (a)._STRUCT_NAME(u.)HighPart)
#define LargeIntegerNotEqualToZero(a) ((a)._STRUCT_NAME(u.)LowPart | (a)._STRUCT_NAME(u.)HighPart)
#define LargeIntegerLessThanZero(a) ((a)._STRUCT_NAME(u.)HighPart < 0)
#define LargeIntegerLessOrEqualToZero(a) (_toi(a) <= 0)
#ifndef __COMPILING_LARGEINT
#undef _toi
#undef _toui
#endif
#ifdef __cplusplus
}
#endif
#endif /* _LARGEINT_H */