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// xiosbase internal header (from <ios>) |
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#pragma once |
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#ifndef _XIOSBASE_ |
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#define _XIOSBASE_ |
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#ifndef RC_INVOKED |
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#include <xlocale> |
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#include <share.h> |
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#ifdef _MSC_VER |
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#pragma pack(push,_CRT_PACKING) |
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#pragma warning(push,3) |
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#pragma warning(disable:4412) |
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#endif /* _MSC_VER */ |
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_STD_BEGIN |
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#define _IOSskipws 0x0001 |
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#define _IOSunitbuf 0x0002 |
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#define _IOSuppercase 0x0004 |
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#define _IOSshowbase 0x0008 |
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#define _IOSshowpoint 0x0010 |
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#define _IOSshowpos 0x0020 |
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#define _IOSleft 0x0040 |
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#define _IOSright 0x0080 |
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#define _IOSinternal 0x0100 |
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#define _IOSdec 0x0200 |
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#define _IOSoct 0x0400 |
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#define _IOShex 0x0800 |
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#define _IOSscientific 0x1000 |
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#define _IOSfixed 0x2000 |
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#define _IOShexfloat 0x3000 // added with TR1/ |
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#define _IOSboolalpha 0x4000 |
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#define _IOS_Stdio 0x8000 |
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#define _IOS_Nocreate 0x40 |
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#define _IOS_Noreplace 0x80 |
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#define _IOSbinary 0x20 |
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// TEMPLATE CLASS _Iosb |
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template<class _Dummy> |
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class _Iosb |
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{ // define templatized bitmask/enumerated types, instantiate on demand |
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public: |
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enum _Dummy_enum {_Dummy_enum_val = 1}; // don't ask |
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enum _Fmtflags |
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{ // constants for formatting options |
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_Fmtmask = 0xffff, _Fmtzero = 0}; |
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static const _Fmtflags skipws = (_Fmtflags)_IOSskipws; |
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static const _Fmtflags unitbuf = (_Fmtflags)_IOSunitbuf; |
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static const _Fmtflags uppercase = (_Fmtflags)_IOSuppercase; |
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static const _Fmtflags showbase = (_Fmtflags)_IOSshowbase; |
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static const _Fmtflags showpoint = (_Fmtflags)_IOSshowpoint; |
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static const _Fmtflags showpos = (_Fmtflags)_IOSshowpos; |
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static const _Fmtflags left = (_Fmtflags)_IOSleft; |
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static const _Fmtflags right = (_Fmtflags)_IOSright; |
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static const _Fmtflags internal = (_Fmtflags)_IOSinternal; |
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static const _Fmtflags dec = (_Fmtflags)_IOSdec; |
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static const _Fmtflags oct = (_Fmtflags)_IOSoct; |
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static const _Fmtflags hex = (_Fmtflags)_IOShex; |
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static const _Fmtflags scientific = (_Fmtflags)_IOSscientific; |
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static const _Fmtflags fixed = (_Fmtflags)_IOSfixed; |
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static const _Fmtflags hexfloat = |
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(_Fmtflags)_IOShexfloat; // added with TR1/ |
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static const _Fmtflags boolalpha = (_Fmtflags)_IOSboolalpha; |
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static const _Fmtflags _Stdio = (_Fmtflags)_IOS_Stdio; |
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static const _Fmtflags adjustfield = (_Fmtflags)(_IOSleft |
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| _IOSright | _IOSinternal); |
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static const _Fmtflags basefield = (_Fmtflags)(_IOSdec |
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| _IOSoct | _IOShex); |
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static const _Fmtflags floatfield = (_Fmtflags)(_IOSscientific |
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| _IOSfixed); |
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enum _Iostate |
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{ // constants for stream states |
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_Statmask = 0x17}; |
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static const _Iostate goodbit = (_Iostate)0x0; |
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static const _Iostate eofbit = (_Iostate)0x1; |
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static const _Iostate failbit = (_Iostate)0x2; |
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static const _Iostate badbit = (_Iostate)0x4; |
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static const _Iostate _Hardfail = (_Iostate)0x10; |
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enum _Openmode |
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{ // constants for file opening options |
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_Openmask = 0xff}; |
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static const _Openmode in = (_Openmode)0x01; |
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static const _Openmode out = (_Openmode)0x02; |
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static const _Openmode ate = (_Openmode)0x04; |
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static const _Openmode app = (_Openmode)0x08; |
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static const _Openmode trunc = (_Openmode)0x10; |
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static const _Openmode _Nocreate = (_Openmode)_IOS_Nocreate; |
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static const _Openmode _Noreplace = (_Openmode)_IOS_Noreplace; |
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static const _Openmode binary = (_Openmode)_IOSbinary; |
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enum _Seekdir |
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{ // constants for file positioning options |
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_Seekmask = 0x3}; |
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static const _Seekdir beg = (_Seekdir)0; |
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static const _Seekdir cur = (_Seekdir)1; |
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static const _Seekdir end = (_Seekdir)2; |
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enum |
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{ // constant for default file opening protection |
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_Openprot = _SH_DENYNO}; |
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}; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::skipws; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::unitbuf; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::uppercase; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::showbase; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::showpoint; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::showpos; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::left; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::right; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::internal; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::dec; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::oct; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::hex; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::scientific; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::fixed; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags |
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_Iosb<_Dummy>::hexfloat; // added with TR1 |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::boolalpha; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::_Stdio; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::adjustfield; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::basefield; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Fmtflags _Iosb<_Dummy>::floatfield; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Iostate _Iosb<_Dummy>::goodbit; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Iostate _Iosb<_Dummy>::eofbit; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Iostate _Iosb<_Dummy>::failbit; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Iostate _Iosb<_Dummy>::badbit; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Iostate _Iosb<_Dummy>::_Hardfail; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::in; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::out; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::ate; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::app; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::trunc; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::_Nocreate; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::_Noreplace; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Openmode _Iosb<_Dummy>::binary; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Seekdir _Iosb<_Dummy>::beg; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Seekdir _Iosb<_Dummy>::cur; |
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template<class _Dummy> |
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const typename _Iosb<_Dummy>::_Seekdir _Iosb<_Dummy>::end; |
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// CLASS ios_base |
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class _CRTIMP2_PURE ios_base |
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: public _Iosb<int> |
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{ // base class for ios |
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public: |
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_BITMASK(_Fmtflags, fmtflags); |
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_BITMASK(_Iostate, iostate); |
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_BITMASK(_Openmode, openmode); |
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_BITMASK(_Seekdir, seekdir); |
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typedef std::streamoff streamoff; |
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typedef std::streampos streampos; |
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enum event |
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{ // constants for ios events |
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erase_event, imbue_event, copyfmt_event}; |
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typedef void (__CLRCALL_OR_CDECL *event_callback)(event, ios_base&, int); |
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typedef unsigned int io_state, open_mode, seek_dir; |
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// CLASS failure |
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class failure |
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: public runtime_error |
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{ // base of all iostreams exceptions |
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public: |
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explicit __CLR_OR_THIS_CALL failure(const string &_Message) |
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: runtime_error(_Message) |
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{ // construct with message |
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} |
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virtual __CLR_OR_THIS_CALL ~failure() _THROW0() |
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{ // destroy the object |
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} |
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#if !_HAS_EXCEPTIONS |
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protected: |
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virtual void __CLR_OR_THIS_CALL _Doraise() const |
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{ // report the exception |
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_RAISE(*this); |
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} |
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#endif /* _HAS_EXCEPTIONS */ |
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}; |
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// CLASS Init |
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class _CRTIMP2_PURE Init |
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{ // controller for standard-stream initialization |
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public: |
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__CLR_OR_THIS_CALL Init() |
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{ |
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_Init_ctor(this); |
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} |
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__CLR_OR_THIS_CALL ~Init() |
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{ |
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_Init_dtor(this); |
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} |
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private: |
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static _MRTIMP2_NPURE void __cdecl _Init_ctor(Init *); |
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static _MRTIMP2_NPURE void __cdecl _Init_dtor(Init *); |
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_MRTIMP2_NPURE static int& __cdecl _Init_cnt_func(); // net constructions - destructions |
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#ifdef _M_CEE_PURE |
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static int& _Init_cnt; // net constructions - destructions |
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#else |
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__PURE_APPDOMAIN_GLOBAL static int _Init_cnt; // net constructions - destructions |
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#endif |
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}; |
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ios_base& __CLR_OR_THIS_CALL operator=(const ios_base& _Right) |
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{ // assign state and format stuff from _Right |
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if (this != &_Right) |
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{ // worth doing |
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_Mystate = _Right._Mystate; |
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copyfmt(_Right); |
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} |
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return (*this); |
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} |
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__CLR_OR_THIS_CALL operator void *() const |
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{ // test if any stream operation has failed |
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return (fail() ? 0 : (void *)this); |
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} |
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bool __CLR_OR_THIS_CALL operator!() const |
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{ // test if no stream operation has failed |
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return (fail()); |
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} |
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void __CLR_OR_THIS_CALL clear(iostate _State, bool _Reraise) |
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{ // set state, possibly reraise exception |
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_Mystate = (iostate)(_State & _Statmask); |
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if ((_Mystate & _Except) == 0) |
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; |
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else if (_Reraise) |
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_RERAISE; |
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else if (_Mystate & _Except & badbit) |
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_THROW_NCEE(failure, "ios_base::badbit set"); |
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else if (_Mystate & _Except & failbit) |
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_THROW_NCEE(failure, "ios_base::failbit set"); |
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else |
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_THROW_NCEE(failure, "ios_base::eofbit set"); |
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} |
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void __CLR_OR_THIS_CALL clear(iostate _State = goodbit) |
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{ // set state to argument |
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clear(_State, false); |
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} |
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|
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void __CLR_OR_THIS_CALL clear(io_state _State) |
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{ // set state to argument, old-style |
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clear((iostate)_State); |
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} |
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(*_Ptr->_Pfn)(_Ev, *this, _Ptr->_Index); |
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} |
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_Iosarray& __CLR_OR_THIS_CALL _Findarr(int _Idx) |
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{ // locate or make a variable array element |
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_Iosarray *_Ptr, *_Q; |
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for (_Ptr = _Arr, _Q = 0; _Ptr != 0; _Ptr = _Ptr->_Next) |
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if (_Ptr->_Index == _Idx) |
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return (*_Ptr); // found element, return it |
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else if (_Q == 0 && _Ptr->_Lo == 0 && _Ptr->_Vp == 0) |
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_Q = _Ptr; // found recycling candidate |
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|
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if (_Q != 0) |
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{ // recycle existing element |
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_Q->_Index = _Idx; |
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return (*_Q); |
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} |
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_Arr = _NEW_CRT _Iosarray(_Idx, _Arr); // make a new element |
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return (*_Arr); |
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} |
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|
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void __CLRCALL_OR_CDECL _Tidy() |
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{ // discard storage for an ios_base |
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_Callfns(erase_event); |
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_Iosarray *_Q1, *_Q2; |
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|
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for (_Q1 = _Arr; _Q1 != 0; _Q1 = _Q2) |
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_Q2 = _Q1->_Next, _DELETE_CRT(_Q1); // delete array elements |
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_Arr = 0; |
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_Fnarray *_Q3, *_Q4; |
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for (_Q3 = _Calls; _Q3 != 0; _Q3 = _Q4) |
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_Q4 = _Q3->_Next, _DELETE_CRT(_Q3); // delete callback elements |
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_Calls = 0; |
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} |
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|
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static _MRTIMP2_NPURE void __cdecl _Ios_base_dtor(ios_base *); |
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|
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iostate _Mystate; // stream state |
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iostate _Except; // exception mask |
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fmtflags _Fmtfl; // format flags |
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streamsize _Prec; // field precision |
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streamsize _Wide; // field width |
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_Iosarray *_Arr; // pointer to first node of long/pointer array |
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_Fnarray *_Calls; // pointer to first node of call list |
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locale *_Ploc; // pointer to locale |
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|
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#if defined(_M_CEE_PURE) |
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static int& _Index; // source of unique indexes for long/pointer array |
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static bool& _Sync; // C/C++ synchronization flag (ignored) |
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#else |
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__PURE_APPDOMAIN_GLOBAL static int _Index; // source of unique indexes for long/pointer array |
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__PURE_APPDOMAIN_GLOBAL static bool _Sync; // C/C++ synchronization flag (ignored) |
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#endif |
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static _MRTIMP2_NPURE int& __cdecl _Index_func(); |
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static _MRTIMP2_NPURE bool& __cdecl _Sync_func(); |
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}; |
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|
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_BITMASK_OPS(ios_base::_Fmtflags) |
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_BITMASK_OPS(ios_base::_Iostate) |
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_BITMASK_OPS(ios_base::_Openmode) |
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_BITMASK_OPS(ios_base::_Seekdir) |
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_STD_END |
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#ifdef _MSC_VER |
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#pragma warning(pop) |
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#pragma pack(pop) |
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#endif /* _MSC_VER */ |
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#endif /* RC_INVOKED */ |
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#endif /* _XIOSBASE_ */ |
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|
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/* |
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* Copyright (c) 1992-2006 by P.J. Plauger. ALL RIGHTS RESERVED. |
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* Consult your license regarding permissions and restrictions. |
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V5.02:0009 */ |
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