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/*
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* Copyright (c) 1999
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* Silicon Graphics Computer Systems, Inc.
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*
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* Copyright (c) 1999
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* Boris Fomitchev
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*
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* This material is provided "as is", with absolutely no warranty expressed
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* or implied. Any use is at your own risk.
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*
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* Permission to use or copy this software for any purpose is hereby granted
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* without fee, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*
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*/
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// WARNING: This is an internal header file, included by other C++
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// standard library headers. You should not attempt to use this header
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// file directly.
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#ifndef _STLP_STDIO_FILE_H
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#define _STLP_STDIO_FILE_H
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// This file provides a low-level interface between the internal
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// representation of struct FILE, from the C stdio library, and
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// the C++ I/O library. The C++ I/O library views a FILE object as
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// a collection of three pointers: the beginning of the buffer, the
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// current read/write position, and the end of the buffer.
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// The interface:
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// - char* _FILE_[IO]_begin(const FILE *__f);
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// Returns a pointer to the beginning of the buffer.
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// - char* _FILE_[IO]_next(const FILE *__f);
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// Returns the current read/write position within the buffer.
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// - char* _FILE_[IO]_end(const FILE *__f);
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// Returns a pointer immediately past the end of the buffer.
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// - char* _FILE_[IO]_avail(const FILE *__f);
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// Returns the number of characters remaining in the buffer, i.e.
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// _FILE_[IO]_end(__f) - _FILE_[IO]_next(__f).
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// - char& _FILE_[IO]_preincr(FILE *__f)
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// Increments the current read/write position by 1, returning the
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// character at the old position.
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// - char& _FILE_[IO]_postincr(FILE *__f)
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// Increments the current read/write position by 1, returning the
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// character at the old position.
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// - char& _FILE_[IO]_predecr(FILE *__f)
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// Decrements the current read/write position by 1, returning the
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// character at the old position.
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// - char& _FILE_[IO]_postdecr(FILE *__f)
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// Decrements the current read/write position by 1, returning the
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// character at the old position.
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// - void _FILE_[IO]_bump(FILE *__f, int __n)
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// Increments the current read/write position by __n.
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// - void _FILE_[IO]_set(FILE *__f, char* __begin, char* __next, char* __end);
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// Sets the beginning of the bufer to __begin, the current read/write
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// position to __next, and the buffer's past-the-end pointer to __end.
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// If any of those pointers is null, then all of them must be null.
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// Each function comes in two versions, one for a FILE used as an input
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// buffer and one for a FILE used as an output buffer. In some stdio
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// implementations the two functions are identical, but in others they are
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// not.
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#ifndef _STLP_CSTDIO
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# include <cstdio>
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#endif
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#ifndef _STLP_CSTDDEF
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# include <cstddef>
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#endif
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#if defined(__MSL__) && !defined(N_PLAT_NLM)
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# include <unix.h> // get the definition of fileno
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#endif
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_STLP_BEGIN_NAMESPACE
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//----------------------------------------------------------------------
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// Implementation for eMbedded Visual C++ 3.0 and 4.2 (.NET)
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#if defined (_STLP_WCE)
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inline int _FILE_fd(const FILE *__f) { return (int)::_fileno((FILE*)__f); }
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# undef _STLP_FILE_I_O_IDENTICAL
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// Implementation for the IRIX C library.
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// Solaris interface looks to be identical.
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#elif !defined(_STLP_USE_GLIBC) && \
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( defined(__sgi) || \
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( defined(__sun) && ! defined (_LP64) ) || \
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defined (__osf__) || defined(__DECCXX) || \
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(defined (_STLP_MSVC) && !defined (_STLP_WCE_EVC3)) || \
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defined (__ICL) || defined (__MINGW32__) || defined(__DJGPP) || defined (_AIX) || defined (_CRAY))
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#if defined (_STLP_MSVC) || defined (__ICL) || defined (__MINGW32__) || defined(__DJGPP)
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typedef char* _File_ptr_type;
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#else
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typedef unsigned char* _File_ptr_type;
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#endif
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inline int _FILE_fd(const FILE *__f) { return __f->_file; }
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inline char* _FILE_I_begin(const FILE *__f) { return (char*) __f->_base; }
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inline char* _FILE_I_next(const FILE *__f) { return (char*) __f->_ptr; }
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inline char* _FILE_I_end(const FILE *__f)
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{ return (char*) __f->_ptr + __f->_cnt; }
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inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->_cnt; }
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inline char& _FILE_I_preincr(FILE *__f)
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{ --__f->_cnt; return *(char*) (++__f->_ptr); }
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inline char& _FILE_I_postincr(FILE *__f)
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{ --__f->_cnt; return *(char*) (__f->_ptr++); }
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inline char& _FILE_I_predecr(FILE *__f)
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{ ++__f->_cnt; return *(char*) (--__f->_ptr); }
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inline char& _FILE_I_postdecr(FILE *__f)
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{ ++__f->_cnt; return *(char*) (__f->_ptr--); }
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inline void _FILE_I_bump(FILE *__f, int __n)
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{ __f->_ptr += __n; __f->_cnt -= __n; }
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inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
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__f->_base = (_File_ptr_type) __begin;
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__f->_ptr = (_File_ptr_type) __next;
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__f->_cnt = __end - __next;
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}
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# define _STLP_FILE_I_O_IDENTICAL 1
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#elif defined(__EMX__)
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inline int _FILE_fd(const FILE* __f) { return __f->_handle; }
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inline char* _FILE_I_begin(const FILE* __f) { return (char*) __f->_buffer; }
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inline char* _FILE_I_next(const FILE* __f) { return (char*) __f->_ptr; }
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inline char* _FILE_I_end(const FILE* __f) { return (char *) __f->_ptr + __f->_rcount; }
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inline ptrdiff_t _FILE_I_avail(const FILE* __f) { return __f->_rcount; }
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inline char& _FILE_I_preincr(FILE* __f) { --__f->_rcount; return *(char*) (++__f->_ptr); }
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inline char& _FILE_I_postincr(FILE* __f) { --__f->_rcount; return *(char*) (__f->_ptr++); }
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inline char& _FILE_I_predecr(FILE* __f) { ++__f->_rcount; return *(char*) (--__f->_ptr); }
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inline char& _FILE_I_postdecr(FILE* __f) { ++__f->_rcount; return *(char*) (__f->_ptr--); }
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inline void _FILE_I_bump(FILE* __f, int __n) { __f->_ptr += __n; __f->_rcount -= __n; }
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inline void _FILE_I_set(FILE* __f, char* __begin, char* __next, char* __end) {
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__f->_buffer = __begin;
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__f->_ptr = __next;
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__f->_rcount = __end - __next;
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}
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inline char* _FILE_O_begin(const FILE* __f) { return (char*) __f->_buffer; }
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inline char* _FILE_O_next(const FILE* __f) { return (char*) __f->_ptr; }
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inline char* _FILE_O_end(const FILE* __f) { return (char*) __f->_ptr + __f->_wcount; }
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inline ptrdiff_t _FILE_O_avail(const FILE* __f) { return __f->_wcount; }
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inline char& _FILE_O_preincr(FILE* __f) { --__f->_wcount; return *(char*) (++__f->_ptr); }
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inline char& _FILE_O_postincr(FILE* __f) { --__f->_wcount; return *(char*) (__f->_ptr++); }
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inline char& _FILE_O_predecr(FILE* __f) { ++__f->_wcount; return *(char*) (--__f->_ptr); }
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inline char& _FILE_O_postdecr(FILE* __f) { ++__f->_wcount; return *(char*) (__f->_ptr--); }
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inline void _FILE_O_bump(FILE* __f, int __n) { __f->_ptr += __n; __f->_wcount -= __n; }
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inline void _FILE_O_set(FILE* __f, char* __begin, char* __next, char* __end) {
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__f->_buffer = __begin;
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__f->_ptr = __next;
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__f->_wcount = __end - __next;
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}
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# undef _STLP_FILE_I_O_IDENTICAL
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# elif defined(_STLP_SCO_OPENSERVER) || defined(__NCR_SVR)
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typedef unsigned char* _File_ptr_type;
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inline int _FILE_fd(const FILE *__f) { return __f->__file; }
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inline char* _FILE_I_begin(const FILE *__f) { return (char*) __f->__base; }
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inline char* _FILE_I_next(const FILE *__f) { return (char*) __f->__ptr; }
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inline char* _FILE_I_end(const FILE *__f)
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{ return (char*) __f->__ptr + __f->__cnt; }
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inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->__cnt; }
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inline char& _FILE_I_preincr(FILE *__f)
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{ --__f->__cnt; return *(char*) (++__f->__ptr); }
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inline char& _FILE_I_postincr(FILE *__f)
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{ --__f->__cnt; return *(char*) (__f->__ptr++); }
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inline char& _FILE_I_predecr(FILE *__f)
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{ ++__f->__cnt; return *(char*) (--__f->__ptr); }
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inline char& _FILE_I_postdecr(FILE *__f)
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{ ++__f->__cnt; return *(char*) (__f->__ptr--); }
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inline void _FILE_I_bump(FILE *__f, int __n)
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{ __f->__ptr += __n; __f->__cnt -= __n; }
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inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
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__f->__base = (_File_ptr_type) __begin;
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__f->__ptr = (_File_ptr_type) __next;
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__f->__cnt = __end - __next;
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}
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# define _STLP_FILE_I_O_IDENTICAL 1
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# elif defined(__sun) && defined( _LP64)
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typedef long _File_ptr_type;
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inline int _FILE_fd(const FILE *__f) { return (int) __f->__pad[2]; }
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inline char* _FILE_I_begin(const FILE *__f) { return (char*)
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__f->__pad[1]; }
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inline char* _FILE_I_next(const FILE *__f) { return (char*)
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__f->__pad[0]; }
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inline char* _FILE_I_end(const FILE *__f)
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{ return (char*) __f->__pad[0] + __f->__pad[3]; }
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inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->__pad[3]; }
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inline char& _FILE_I_preincr(FILE *__f)
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{ --__f->__pad[3]; return *(char*) (++__f->__pad[0]); }
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inline char& _FILE_I_postincr(FILE *__f)
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215 |
{ --__f->__pad[3]; return *(char*) (__f->__pad[0]++); }
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216 |
inline char& _FILE_I_predecr(FILE *__f)
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217 |
{ ++__f->__pad[3]; return *(char*) (--__f->__pad[0]); }
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218 |
inline char& _FILE_I_postdecr(FILE *__f)
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219 |
{ ++__f->__pad[3]; return *(char*) (__f->__pad[0]--); }
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220 |
inline void _FILE_I_bump(FILE *__f, long __n)
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221 |
{ __f->__pad[0] += __n; __f->__pad[3] -= __n; }
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222 |
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223 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char*
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224 |
__end) {
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__f->__pad[1] = (_File_ptr_type) __begin;
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__f->__pad[0] = (_File_ptr_type) __next;
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__f->__pad[3] = __end - __next;
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228 |
}
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230 |
# define _STLP_FILE_I_O_IDENTICAL
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231 |
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232 |
#elif defined (__CYGWIN__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) \
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|| defined(__amigaos__) || ( defined(__GNUC__) && defined(__APPLE__) )
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234 |
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235 |
inline int _FILE_fd(const FILE *__f) { return __f->_file; }
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236 |
inline char* _FILE_I_begin(const FILE *__f) { return (char*) __f->_bf._base; }
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237 |
inline char* _FILE_I_next(const FILE *__f) { return (char*) __f->_p; }
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238 |
inline char* _FILE_I_end(const FILE *__f)
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239 |
{ return (char*) __f->_p + __f->_r; }
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240 |
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241 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->_r; }
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242 |
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243 |
#if ( defined(__GNUC__) && defined(__APPLE__) )
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244 |
inline char& _FILE_I_preincr(FILE *__f)
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|
245 |
{ --__f->_r; return *(char*) (++__f->_p); }
|
|
sl@0
|
246 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
247 |
{ --__f->_r; return *(char*) (__f->_p++); }
|
|
sl@0
|
248 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
249 |
{ ++__f->_r; return *(char*) (--__f->_p); }
|
|
sl@0
|
250 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
251 |
{ ++__f->_r; return *(char*) (__f->_p--); }
|
|
sl@0
|
252 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
253 |
{ __f->_p += __n; __f->_r -= __n; }
|
|
sl@0
|
254 |
#else
|
|
sl@0
|
255 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
256 |
{ --__f->_r; --__f->_bf._size; return *(char*) (++__f->_p); }
|
|
sl@0
|
257 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
258 |
{ --__f->_r; --__f->_bf._size; return *(char*) (__f->_p++); }
|
|
sl@0
|
259 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
260 |
{ ++__f->_r; ++ __f->_bf._size; return *(char*) (--__f->_p); }
|
|
sl@0
|
261 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
262 |
{ ++__f->_r; ++__f->_bf._size; return *(char*) (__f->_p--); }
|
|
sl@0
|
263 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
264 |
{ __f->_p += __n; __f->_bf._size+=__n; __f->_r -= __n; }
|
|
sl@0
|
265 |
#endif
|
|
sl@0
|
266 |
|
|
sl@0
|
267 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
268 |
__f->_bf._base = (unsigned char*) __begin;
|
|
sl@0
|
269 |
__f->_p = (unsigned char*) __next;
|
|
sl@0
|
270 |
__f->_r = __f->_bf._size = __end - __next;
|
|
sl@0
|
271 |
}
|
|
sl@0
|
272 |
inline char* _FILE_O_begin(const FILE *__f) { return (char*) __f->_bf._base; }
|
|
sl@0
|
273 |
inline char* _FILE_O_next(const FILE *__f) { return (char*) __f->_p; }
|
|
sl@0
|
274 |
inline char* _FILE_O_end(const FILE *__f)
|
|
sl@0
|
275 |
{ return (char*) __f->_p + __f->_w; }
|
|
sl@0
|
276 |
|
|
sl@0
|
277 |
inline ptrdiff_t _FILE_O_avail(const FILE *__f) { return __f->_w; }
|
|
sl@0
|
278 |
|
|
sl@0
|
279 |
#if ( defined(__GNUC__) && defined(__APPLE__) )
|
|
sl@0
|
280 |
inline char& _FILE_O_preincr(FILE *__f)
|
|
sl@0
|
281 |
{ --__f->_w; return *(char*) (++__f->_p); }
|
|
sl@0
|
282 |
inline char& _FILE_O_postincr(FILE *__f)
|
|
sl@0
|
283 |
{ --__f->_w; return *(char*) (__f->_p++); }
|
|
sl@0
|
284 |
inline char& _FILE_O_predecr(FILE *__f)
|
|
sl@0
|
285 |
{ ++__f->_w; return *(char*) (--__f->_p); }
|
|
sl@0
|
286 |
inline char& _FILE_O_postdecr(FILE *__f)
|
|
sl@0
|
287 |
{ ++__f->_w; return *(char*) (__f->_p--); }
|
|
sl@0
|
288 |
inline void _FILE_O_bump(FILE *__f, int __n)
|
|
sl@0
|
289 |
{ __f->_p += __n; __f->_w -= __n; }
|
|
sl@0
|
290 |
#else
|
|
sl@0
|
291 |
inline char& _FILE_O_preincr(FILE *__f)
|
|
sl@0
|
292 |
{ --__f->_w; --__f->_bf._size; return *(char*) (++__f->_p); }
|
|
sl@0
|
293 |
inline char& _FILE_O_postincr(FILE *__f)
|
|
sl@0
|
294 |
{ --__f->_w; --__f->_bf._size; return *(char*) (__f->_p++); }
|
|
sl@0
|
295 |
inline char& _FILE_O_predecr(FILE *__f)
|
|
sl@0
|
296 |
{ ++__f->_w; ++__f->_bf._size; return *(char*) (--__f->_p); }
|
|
sl@0
|
297 |
inline char& _FILE_O_postdecr(FILE *__f)
|
|
sl@0
|
298 |
{ ++__f->_w; ++__f->_bf._size; return *(char*) (__f->_p--); }
|
|
sl@0
|
299 |
inline void _FILE_O_bump(FILE *__f, int __n)
|
|
sl@0
|
300 |
{ __f->_p += __n; __f->_bf._size+=__n; __f->_w -= __n; }
|
|
sl@0
|
301 |
#endif
|
|
sl@0
|
302 |
|
|
sl@0
|
303 |
inline void _FILE_O_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
304 |
__f->_bf._base = (unsigned char*) __begin;
|
|
sl@0
|
305 |
__f->_p = (unsigned char*) __next;
|
|
sl@0
|
306 |
__f->_w = __f->_bf._size = __end - __next;
|
|
sl@0
|
307 |
}
|
|
sl@0
|
308 |
|
|
sl@0
|
309 |
# undef _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
310 |
|
|
sl@0
|
311 |
#elif defined(_STLP_USE_UCLIBC) /* should be before _STLP_USE_GLIBC */
|
|
sl@0
|
312 |
inline int _FILE_fd(const FILE *__f) { return fileno(__CONST_CAST(FILE *,__f)); }
|
|
sl@0
|
313 |
#elif defined(_STLP_USE_GLIBC)
|
|
sl@0
|
314 |
|
|
sl@0
|
315 |
inline int _FILE_fd(const FILE *__f) { return __f->_fileno; }
|
|
sl@0
|
316 |
inline char* _FILE_I_begin(const FILE *__f) { return __f->_IO_read_base; }
|
|
sl@0
|
317 |
inline char* _FILE_I_next(const FILE *__f) { return __f->_IO_read_ptr; }
|
|
sl@0
|
318 |
inline char* _FILE_I_end(const FILE *__f) { return __f->_IO_read_end; }
|
|
sl@0
|
319 |
|
|
sl@0
|
320 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f)
|
|
sl@0
|
321 |
{ return __f->_IO_read_end - __f->_IO_read_ptr; }
|
|
sl@0
|
322 |
|
|
sl@0
|
323 |
inline char& _FILE_I_preincr(FILE *__f) { return *++__f->_IO_read_ptr; }
|
|
sl@0
|
324 |
inline char& _FILE_I_postincr(FILE *__f) { return *__f->_IO_read_ptr++; }
|
|
sl@0
|
325 |
inline char& _FILE_I_predecr(FILE *__f) { return *--__f->_IO_read_ptr; }
|
|
sl@0
|
326 |
inline char& _FILE_I_postdecr(FILE *__f) { return *__f->_IO_read_ptr--; }
|
|
sl@0
|
327 |
inline void _FILE_I_bump(FILE *__f, int __n) { __f->_IO_read_ptr += __n; }
|
|
sl@0
|
328 |
|
|
sl@0
|
329 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
330 |
__f->_IO_read_base = __begin;
|
|
sl@0
|
331 |
__f->_IO_read_ptr = __next;
|
|
sl@0
|
332 |
__f->_IO_read_end = __end;
|
|
sl@0
|
333 |
}
|
|
sl@0
|
334 |
|
|
sl@0
|
335 |
inline char* _FILE_O_begin(const FILE *__f) { return __f->_IO_write_base; }
|
|
sl@0
|
336 |
inline char* _FILE_O_next(const FILE *__f) { return __f->_IO_write_ptr; }
|
|
sl@0
|
337 |
inline char* _FILE_O_end(const FILE *__f) { return __f->_IO_write_end; }
|
|
sl@0
|
338 |
|
|
sl@0
|
339 |
inline ptrdiff_t _FILE_O_avail(const FILE *__f)
|
|
sl@0
|
340 |
{ return __f->_IO_write_end - __f->_IO_write_ptr; }
|
|
sl@0
|
341 |
|
|
sl@0
|
342 |
inline char& _FILE_O_preincr(FILE *__f) { return *++__f->_IO_write_ptr; }
|
|
sl@0
|
343 |
inline char& _FILE_O_postincr(FILE *__f) { return *__f->_IO_write_ptr++; }
|
|
sl@0
|
344 |
inline char& _FILE_O_predecr(FILE *__f) { return *--__f->_IO_write_ptr; }
|
|
sl@0
|
345 |
inline char& _FILE_O_postdecr(FILE *__f) { return *__f->_IO_write_ptr--; }
|
|
sl@0
|
346 |
inline void _FILE_O_bump(FILE *__f, int __n) { __f->_IO_write_ptr += __n; }
|
|
sl@0
|
347 |
|
|
sl@0
|
348 |
inline void _FILE_O_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
349 |
__f->_IO_write_base = __begin;
|
|
sl@0
|
350 |
__f->_IO_write_ptr = __next;
|
|
sl@0
|
351 |
__f->_IO_write_end = __end;
|
|
sl@0
|
352 |
|
|
sl@0
|
353 |
}
|
|
sl@0
|
354 |
|
|
sl@0
|
355 |
#elif defined(__hpux) /* && defined(__hppa) && defined(__HP_aCC)) */
|
|
sl@0
|
356 |
|
|
sl@0
|
357 |
#ifndef _INCLUDE_HPUX_SOURCE
|
|
sl@0
|
358 |
extern "C" unsigned char *__bufendtab[];
|
|
sl@0
|
359 |
# undef _bufend
|
|
sl@0
|
360 |
# define _bufend(__p) \
|
|
sl@0
|
361 |
(*(((__p)->__flag & _IOEXT) ? &(((_FILEX *)(__p))->__bufendp) \
|
|
sl@0
|
362 |
: &(__bufendtab[(__p) - __iob])))
|
|
sl@0
|
363 |
|
|
sl@0
|
364 |
# define _bufsiz(__p) (_bufend(__p) - (__p)->__base)
|
|
sl@0
|
365 |
#endif /* _INCLUDE_HPUX_SOURCE */
|
|
sl@0
|
366 |
|
|
sl@0
|
367 |
#if defined(_STLP_HPACC_BROKEN_BUFEND)
|
|
sl@0
|
368 |
# undef _bufend
|
|
sl@0
|
369 |
# define _bufend(__p) \
|
|
sl@0
|
370 |
(*(((__p)->__flag & _IOEXT) ? &((__REINTERPRET_CAST(_FILEX*,(__p)))->__bufendp) \
|
|
sl@0
|
371 |
: &(__bufendtab[__REINTERPRET_CAST(FILE*,(__p)) - __iob])))
|
|
sl@0
|
372 |
#endif
|
|
sl@0
|
373 |
|
|
sl@0
|
374 |
inline int _FILE_fd(const FILE *__f) { return fileno(__CONST_CAST(FILE *,__f)); }
|
|
sl@0
|
375 |
inline char* _FILE_I_begin(const FILE *__f) { return (__REINTERPRET_CAST(char*, __f->__base)); }
|
|
sl@0
|
376 |
inline char* _FILE_I_next(const FILE *__f) { return (__REINTERPRET_CAST(char*, __f->__ptr)); }
|
|
sl@0
|
377 |
inline char* _FILE_I_end(const FILE *__f) { return (__REINTERPRET_CAST(char*, __f->__ptr +__f->__cnt)); }
|
|
sl@0
|
378 |
|
|
sl@0
|
379 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->__cnt; }
|
|
sl@0
|
380 |
|
|
sl@0
|
381 |
inline char& _FILE_I_preincr(FILE *__f) { --__f->__cnt; return *__REINTERPRET_CAST(char*, ++__f->__ptr); }
|
|
sl@0
|
382 |
inline char& _FILE_I_postincr(FILE *__f) { --__f->__cnt; return *__REINTERPRET_CAST(char*, __f->__ptr++); }
|
|
sl@0
|
383 |
inline char& _FILE_I_predecr(FILE *__f) { ++__f->__cnt; return *__REINTERPRET_CAST(char*,--__f->__ptr); }
|
|
sl@0
|
384 |
inline char& _FILE_I_postdecr(FILE *__f) { ++__f->__cnt; return *__REINTERPRET_CAST(char*,__f->__ptr--); }
|
|
sl@0
|
385 |
inline void _FILE_I_bump(FILE *__f, int __n) { __f->__cnt -= __n; __f->__ptr += __n; }
|
|
sl@0
|
386 |
|
|
sl@0
|
387 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
388 |
# if defined(__hpux)
|
|
sl@0
|
389 |
if( (unsigned long) (__f - &__iob[0]) > _NFILE)
|
|
sl@0
|
390 |
__f->__flag |= _IOEXT; // used by stdio's _bufend macro and goodness knows what else...
|
|
sl@0
|
391 |
# endif
|
|
sl@0
|
392 |
__f->__cnt = __end - __next;
|
|
sl@0
|
393 |
__f->__base = __REINTERPRET_CAST(unsigned char*, __begin);
|
|
sl@0
|
394 |
__f->__ptr = __REINTERPRET_CAST(unsigned char*, __next);
|
|
sl@0
|
395 |
_bufend(__f) = __REINTERPRET_CAST(unsigned char*, __end);
|
|
sl@0
|
396 |
}
|
|
sl@0
|
397 |
|
|
sl@0
|
398 |
// For HPUX stdio, input and output FILE manipulation is identical.
|
|
sl@0
|
399 |
|
|
sl@0
|
400 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
401 |
|
|
sl@0
|
402 |
#elif defined (__BORLANDC__)
|
|
sl@0
|
403 |
|
|
sl@0
|
404 |
typedef unsigned char* _File_ptr_type;
|
|
sl@0
|
405 |
|
|
sl@0
|
406 |
inline int _FILE_fd(const FILE *__f) { return __f->fd; }
|
|
sl@0
|
407 |
inline char* _FILE_I_begin(const FILE *__f) { return (char*) __f->buffer;
|
|
sl@0
|
408 |
}
|
|
sl@0
|
409 |
inline char* _FILE_I_next(const FILE *__f)
|
|
sl@0
|
410 |
{ return (char*)__f->curp; }
|
|
sl@0
|
411 |
inline char* _FILE_I_end(const FILE *__f)
|
|
sl@0
|
412 |
{ return (char*) __f->curp + __f->level; }
|
|
sl@0
|
413 |
|
|
sl@0
|
414 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->level; }
|
|
sl@0
|
415 |
|
|
sl@0
|
416 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
417 |
{ --__f->level; return *(char*) (++__f->curp); }
|
|
sl@0
|
418 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
419 |
{ --__f->level; return *(char*) (__f->curp++); }
|
|
sl@0
|
420 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
421 |
{ ++__f->level; return *(char*) (--__f->curp); }
|
|
sl@0
|
422 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
423 |
{ ++__f->level; return *(char*) (__f->curp--); }
|
|
sl@0
|
424 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
425 |
{ __f->curp += __n; __f->level -= __n; }
|
|
sl@0
|
426 |
|
|
sl@0
|
427 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
428 |
__f->buffer = (_File_ptr_type) __begin;
|
|
sl@0
|
429 |
__f->curp = (_File_ptr_type) __next;
|
|
sl@0
|
430 |
__f->level = __end - __next;
|
|
sl@0
|
431 |
}
|
|
sl@0
|
432 |
|
|
sl@0
|
433 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
434 |
|
|
sl@0
|
435 |
#elif defined( __MWERKS__ )
|
|
sl@0
|
436 |
|
|
sl@0
|
437 |
// using MWERKS-specific defines here to detect other OS targets
|
|
sl@0
|
438 |
// dwa: I'm not sure they provide fileno for all OS's, but this should
|
|
sl@0
|
439 |
// work for Win32 and WinCE
|
|
sl@0
|
440 |
|
|
sl@0
|
441 |
#ifndef N_PLAT_NLM
|
|
sl@0
|
442 |
// Hmm, at least for Novell NetWare __dest_os == __mac_os true too..
|
|
sl@0
|
443 |
// May be both __dest_os and __mac_os defined and empty? - ptr
|
|
sl@0
|
444 |
# if __dest_os == __mac_os
|
|
sl@0
|
445 |
inline int _FILE_fd(const FILE *__f) { return ::fileno(__CONST_CAST(FILE*, __f)); }
|
|
sl@0
|
446 |
# else
|
|
sl@0
|
447 |
inline int _FILE_fd(const FILE *__f) { return ::_fileno(__CONST_CAST(FILE*, __f)); }
|
|
sl@0
|
448 |
# endif // __dest_os == __mac_os
|
|
sl@0
|
449 |
|
|
sl@0
|
450 |
// Returns a pointer to the beginning of the buffer.
|
|
sl@0
|
451 |
inline char* _FILE_I_begin(const FILE *__f) { return __REINTERPRET_CAST(char*, __f->buffer); }
|
|
sl@0
|
452 |
// Returns the current read/write position within the buffer.
|
|
sl@0
|
453 |
inline char* _FILE_I_next(const FILE *__f) { return __REINTERPRET_CAST(char*, __f->buffer_ptr); }
|
|
sl@0
|
454 |
|
|
sl@0
|
455 |
// Returns a pointer immediately past the end of the buffer.
|
|
sl@0
|
456 |
inline char* _FILE_I_end(const FILE *__f) { return __REINTERPRET_CAST(char*, __f->buffer_ptr + __f->buffer_len); }
|
|
sl@0
|
457 |
|
|
sl@0
|
458 |
// Returns the number of characters remaining in the buffer, i.e.
|
|
sl@0
|
459 |
// _FILE_[IO]_end(__f) - _FILE_[IO]_next(__f).
|
|
sl@0
|
460 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->buffer_len; }
|
|
sl@0
|
461 |
|
|
sl@0
|
462 |
// Increments the current read/write position by 1, returning the
|
|
sl@0
|
463 |
// character at the old position.
|
|
sl@0
|
464 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
465 |
{ --__f->buffer_len; return *(char*) (++__f->buffer_ptr); }
|
|
sl@0
|
466 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
467 |
{ --__f->buffer_len; return *(char*) (__f->buffer_ptr++); }
|
|
sl@0
|
468 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
469 |
{ ++__f->buffer_len; return *(char*) (--__f->buffer_ptr); }
|
|
sl@0
|
470 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
471 |
{ ++__f->buffer_len; return *(char*) (__f->buffer_ptr--); }
|
|
sl@0
|
472 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
473 |
{ __f->buffer_ptr += __n; __f->buffer_len -= __n; }
|
|
sl@0
|
474 |
|
|
sl@0
|
475 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
476 |
__f->buffer = __REINTERPRET_CAST(unsigned char*, __begin);
|
|
sl@0
|
477 |
__f->buffer_ptr = __REINTERPRET_CAST(unsigned char*, __next);
|
|
sl@0
|
478 |
__f->buffer_len = __end - __next;
|
|
sl@0
|
479 |
__f->buffer_size = __end - __begin;
|
|
sl@0
|
480 |
}
|
|
sl@0
|
481 |
#else // N_PLAT_NLM - ptr
|
|
sl@0
|
482 |
inline int _FILE_fd(const FILE *__f) { return __f->_file; }
|
|
sl@0
|
483 |
inline char* _FILE_I_begin(const FILE *__f) { return __REINTERPRET_CAST(char*, __f->_base); }
|
|
sl@0
|
484 |
// Returns the current read/write position within the buffer.
|
|
sl@0
|
485 |
inline char* _FILE_I_next(const FILE *__f) { return __REINTERPRET_CAST(char*, __f->_ptr); }
|
|
sl@0
|
486 |
|
|
sl@0
|
487 |
// Returns a pointer immediately past the end of the buffer.
|
|
sl@0
|
488 |
inline char* _FILE_I_end(const FILE *__f) { return __REINTERPRET_CAST(char*, __f->_ptr + __f->_avail); }
|
|
sl@0
|
489 |
|
|
sl@0
|
490 |
// Returns the number of characters remaining in the buffer, i.e.
|
|
sl@0
|
491 |
// _FILE_[IO]_end(__f) - _FILE_[IO]_next(__f).
|
|
sl@0
|
492 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->_avail; }
|
|
sl@0
|
493 |
|
|
sl@0
|
494 |
// Increments the current read/write position by 1, returning the
|
|
sl@0
|
495 |
// character at the old position.
|
|
sl@0
|
496 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
497 |
{ --__f->_avail; return *(char*) (++__f->_ptr); }
|
|
sl@0
|
498 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
499 |
{ --__f->_avail; return *(char*) (__f->_ptr++); }
|
|
sl@0
|
500 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
501 |
{ ++__f->_avail; return *(char*) (--__f->_ptr); }
|
|
sl@0
|
502 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
503 |
{ ++__f->_avail; return *(char*) (__f->_ptr--); }
|
|
sl@0
|
504 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
505 |
{ __f->_ptr += __n; __f->_avail -= __n; }
|
|
sl@0
|
506 |
|
|
sl@0
|
507 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
508 |
__f->_base = __REINTERPRET_CAST(unsigned char*, __begin);
|
|
sl@0
|
509 |
__f->_ptr = __REINTERPRET_CAST(unsigned char*, __next);
|
|
sl@0
|
510 |
__f->_avail = __end - __next;
|
|
sl@0
|
511 |
}
|
|
sl@0
|
512 |
#endif // N_PLAT_NLM
|
|
sl@0
|
513 |
|
|
sl@0
|
514 |
|
|
sl@0
|
515 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
516 |
|
|
sl@0
|
517 |
#elif defined(__DMC__)
|
|
sl@0
|
518 |
|
|
sl@0
|
519 |
inline int _FILE_fd(const FILE *__f) { return __f->_file; }
|
|
sl@0
|
520 |
|
|
sl@0
|
521 |
// Returns a pointer to the beginning of the buffer.
|
|
sl@0
|
522 |
inline char* _FILE_I_begin(const FILE *__f) { return __f->_base; }
|
|
sl@0
|
523 |
|
|
sl@0
|
524 |
// Returns the current read/write position within the buffer.
|
|
sl@0
|
525 |
inline char* _FILE_I_next(const FILE *__f) { return __f->_ptr; }
|
|
sl@0
|
526 |
|
|
sl@0
|
527 |
// Returns a pointer immediately past the end of the buffer.
|
|
sl@0
|
528 |
inline char* _FILE_I_end(const FILE *__f) { return __f->_ptr + __f->_cnt; }
|
|
sl@0
|
529 |
|
|
sl@0
|
530 |
// Returns the number of characters remaining in the buffer, i.e.
|
|
sl@0
|
531 |
// _FILE_[IO]_end(__f) - _FILE_[IO]_next(__f).
|
|
sl@0
|
532 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->_cnt; }
|
|
sl@0
|
533 |
|
|
sl@0
|
534 |
// Increments the current read/write position by 1, returning the
|
|
sl@0
|
535 |
// character at the NEW position.
|
|
sl@0
|
536 |
inline char& _FILE_I_preincr(FILE *__f) { --__f->_cnt; return *(++__f->_ptr); }
|
|
sl@0
|
537 |
|
|
sl@0
|
538 |
|
|
sl@0
|
539 |
// Increments the current read/write position by 1, returning the
|
|
sl@0
|
540 |
// character at the old position.
|
|
sl@0
|
541 |
inline char& _FILE_I_postincr(FILE *__f) { --__f->_cnt; return *(__f->_ptr++); }
|
|
sl@0
|
542 |
|
|
sl@0
|
543 |
// Decrements the current read/write position by 1, returning the
|
|
sl@0
|
544 |
// character at the NEW position.
|
|
sl@0
|
545 |
inline char& _FILE_I_predecr(FILE *__f) { ++__f->_cnt; return *(--__f->_ptr); }
|
|
sl@0
|
546 |
|
|
sl@0
|
547 |
// Decrements the current read/write position by 1, returning the
|
|
sl@0
|
548 |
// character at the old position.
|
|
sl@0
|
549 |
inline char& _FILE_I_postdecr(FILE *__f) { ++__f->_cnt; return *(__f->_ptr--); }
|
|
sl@0
|
550 |
|
|
sl@0
|
551 |
// Increments the current read/write position by __n.
|
|
sl@0
|
552 |
inline void _FILE_I_bump(FILE *__f, int __n) { __f->_cnt -= __n; __f->_ptr += __n; }
|
|
sl@0
|
553 |
|
|
sl@0
|
554 |
// Sets the beginning of the bufer to __begin, the current read/write
|
|
sl@0
|
555 |
// position to __next, and the buffer's past-the-end pointer to __end.
|
|
sl@0
|
556 |
// If any of those pointers is null, then all of them must be null.
|
|
sl@0
|
557 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end)
|
|
sl@0
|
558 |
{
|
|
sl@0
|
559 |
__f->_base = __begin;
|
|
sl@0
|
560 |
__f->_ptr = __next;
|
|
sl@0
|
561 |
__f->_cnt = __end - __next;
|
|
sl@0
|
562 |
__f->_bufsiz = __end - __begin;
|
|
sl@0
|
563 |
}
|
|
sl@0
|
564 |
|
|
sl@0
|
565 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
566 |
|
|
sl@0
|
567 |
#elif defined(__MRC__) || defined(__SC__) //*TY 02/24/2000 - added support for MPW
|
|
sl@0
|
568 |
|
|
sl@0
|
569 |
inline int _FILE_fd(const FILE *__f) { return __f->_file; }
|
|
sl@0
|
570 |
|
|
sl@0
|
571 |
// Returns a pointer to the beginning of the buffer.
|
|
sl@0
|
572 |
inline char* _FILE_I_begin(const FILE *__f) { return (char*) __f->_base; }
|
|
sl@0
|
573 |
|
|
sl@0
|
574 |
// Returns the current read/write position within the buffer.
|
|
sl@0
|
575 |
inline char* _FILE_I_next(const FILE *__f) { return (char*) __f->_ptr; }
|
|
sl@0
|
576 |
|
|
sl@0
|
577 |
// Returns a pointer immediately past the end of the buffer.
|
|
sl@0
|
578 |
inline char* _FILE_I_end(const FILE *__f) { return (char*)__f->_end; }
|
|
sl@0
|
579 |
|
|
sl@0
|
580 |
// Returns the number of characters remaining in the buffer, i.e.
|
|
sl@0
|
581 |
// _FILE_[IO]_end(__f) - _FILE_[IO]_next(__f).
|
|
sl@0
|
582 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->_cnt; }
|
|
sl@0
|
583 |
|
|
sl@0
|
584 |
// Increments the current read/write position by 1, returning the
|
|
sl@0
|
585 |
// character at the NEW position.
|
|
sl@0
|
586 |
inline char& _FILE_I_preincr(FILE *__f) { --__f->_cnt; return*(char*) (++__f->_ptr); }
|
|
sl@0
|
587 |
|
|
sl@0
|
588 |
|
|
sl@0
|
589 |
// Increments the current read/write position by 1, returning the
|
|
sl@0
|
590 |
// character at the old position.
|
|
sl@0
|
591 |
inline char& _FILE_I_postincr(FILE *__f) { --__f->_cnt; return*(char*) (__f->_ptr++); }
|
|
sl@0
|
592 |
|
|
sl@0
|
593 |
// Decrements the current read/write position by 1, returning the
|
|
sl@0
|
594 |
// character at the NEW position.
|
|
sl@0
|
595 |
inline char& _FILE_I_predecr(FILE *__f) { ++__f->_cnt; return*(char*) (--__f->_ptr); }
|
|
sl@0
|
596 |
|
|
sl@0
|
597 |
// Decrements the current read/write position by 1, returning the
|
|
sl@0
|
598 |
// character at the old position.
|
|
sl@0
|
599 |
inline char& _FILE_I_postdecr(FILE *__f) { ++__f->_cnt; return*(char*) (__f->_ptr--); }
|
|
sl@0
|
600 |
|
|
sl@0
|
601 |
// Increments the current read/write position by __n.
|
|
sl@0
|
602 |
inline void _FILE_I_bump(FILE *__f, int __n) { __f->_cnt -= __n; __f->_ptr += __n; }
|
|
sl@0
|
603 |
|
|
sl@0
|
604 |
// Sets the beginning of the bufer to __begin, the current read/write
|
|
sl@0
|
605 |
// position to __next, and the buffer's past-the-end pointer to __end.
|
|
sl@0
|
606 |
// If any of those pointers is null, then all of them must be null.
|
|
sl@0
|
607 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end)
|
|
sl@0
|
608 |
{
|
|
sl@0
|
609 |
__f->_base = (unsigned char*)__begin;
|
|
sl@0
|
610 |
__f->_ptr = (unsigned char*)__next;
|
|
sl@0
|
611 |
__f->_end = (unsigned char*)__end;
|
|
sl@0
|
612 |
__f->_cnt = __end - __next;
|
|
sl@0
|
613 |
__f->_size = __end - __begin;
|
|
sl@0
|
614 |
}
|
|
sl@0
|
615 |
|
|
sl@0
|
616 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
617 |
|
|
sl@0
|
618 |
#elif defined (__MVS__)
|
|
sl@0
|
619 |
|
|
sl@0
|
620 |
typedef unsigned char* _File_ptr_type;
|
|
sl@0
|
621 |
|
|
sl@0
|
622 |
inline int _FILE_fd(const FILE *__f) { return fileno(__CONST_CAST(FILE
|
|
sl@0
|
623 |
*,__f)); }
|
|
sl@0
|
624 |
inline char* _FILE_I_begin(const FILE *__f) { return (char*)
|
|
sl@0
|
625 |
__f->__fp->__bufPtr; }
|
|
sl@0
|
626 |
inline char* _FILE_I_next(const FILE *__f) { return (char*)
|
|
sl@0
|
627 |
__f->__fp->__bufPtr; }
|
|
sl@0
|
628 |
inline char* _FILE_I_end(const FILE *__f)
|
|
sl@0
|
629 |
{ return (char*) __f->__fp->__bufPtr + __f->__fp->__countIn; }
|
|
sl@0
|
630 |
|
|
sl@0
|
631 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return
|
|
sl@0
|
632 |
__f->__fp->__countIn; }
|
|
sl@0
|
633 |
|
|
sl@0
|
634 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
635 |
{ --__f->__fp->__countIn; return *(char*) (++__f->__fp->__bufPtr); }
|
|
sl@0
|
636 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
637 |
{ --__f->__fp->__countIn; return *(char*) (__f->__fp->__bufPtr++); }
|
|
sl@0
|
638 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
639 |
{ ++__f->__fp->__countIn; return *(char*) (--__f->__fp->__bufPtr); }
|
|
sl@0
|
640 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
641 |
{ ++__f->__fp->__countIn; return *(char*) (__f->__fp->__bufPtr--); }
|
|
sl@0
|
642 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
643 |
{ __f->__fp->__bufPtr += __n; __f->__fp->__countIn -= __n; }
|
|
sl@0
|
644 |
|
|
sl@0
|
645 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char*
|
|
sl@0
|
646 |
__end) {
|
|
sl@0
|
647 |
// __f->_base = (_File_ptr_type) __begin;
|
|
sl@0
|
648 |
if(__f->__fp) {
|
|
sl@0
|
649 |
__f->__fp->__bufPtr = (_File_ptr_type) __next;
|
|
sl@0
|
650 |
__f->__fp->__countIn = __end - __next;
|
|
sl@0
|
651 |
}
|
|
sl@0
|
652 |
}
|
|
sl@0
|
653 |
|
|
sl@0
|
654 |
inline char* _FILE_O_begin(const FILE *__f) { return (char*)__f->__fp->__bufPtr;}
|
|
sl@0
|
655 |
inline char* _FILE_O_next(const FILE *__f) { return (char*) __f->__fp->__bufPtr;}
|
|
sl@0
|
656 |
inline char* _FILE_O_end(const FILE *__f) { return (char*) __f->__fp->__bufPtr + __f->__fp->__countOut; }
|
|
sl@0
|
657 |
inline ptrdiff_t _FILE_O_avail(const FILE *__f) { return __f->__fp->__countOut; }
|
|
sl@0
|
658 |
|
|
sl@0
|
659 |
inline char& _FILE_O_preincr(FILE *__f)
|
|
sl@0
|
660 |
{ --__f->__fp->__countOut; return *(char*) (++__f->__fp->__bufPtr); }
|
|
sl@0
|
661 |
inline char& _FILE_O_postincr(FILE *__f)
|
|
sl@0
|
662 |
{ --__f->__fp->__countOut; return *(char*) (__f->__fp->__bufPtr++); }
|
|
sl@0
|
663 |
inline char& _FILE_O_predecr(FILE *__f)
|
|
sl@0
|
664 |
{ ++__f->__fp->__countOut; return *(char*) (--__f->__fp->__bufPtr); }
|
|
sl@0
|
665 |
inline char& _FILE_O_postdecr(FILE *__f)
|
|
sl@0
|
666 |
{ ++__f->__fp->__countOut; return *(char*) (__f->__fp->__bufPtr--); }
|
|
sl@0
|
667 |
inline void _FILE_O_bump(FILE *__f, int __n)
|
|
sl@0
|
668 |
{ __f->__fp->__bufPtr += __n; __f->__fp->__countOut -= __n; }
|
|
sl@0
|
669 |
|
|
sl@0
|
670 |
inline void _FILE_O_set(FILE *__f, char* __begin, char* __next, char*
|
|
sl@0
|
671 |
__end) {
|
|
sl@0
|
672 |
// __f->_base = (_File_ptr_type) __begin;
|
|
sl@0
|
673 |
if(__f->__fp) {
|
|
sl@0
|
674 |
__f->__fp->__bufPtr = (_File_ptr_type) __next;
|
|
sl@0
|
675 |
__f->__fp->__countOut = __end - __next;
|
|
sl@0
|
676 |
}
|
|
sl@0
|
677 |
}
|
|
sl@0
|
678 |
|
|
sl@0
|
679 |
#elif defined(__QNXNTO__)
|
|
sl@0
|
680 |
|
|
sl@0
|
681 |
inline int _FILE_fd(const FILE *__f) { return __f->_handle;
|
|
sl@0
|
682 |
}
|
|
sl@0
|
683 |
inline char* _FILE_I_begin(const FILE *__f) { return
|
|
sl@0
|
684 |
(char*) __f->_base; }
|
|
sl@0
|
685 |
inline char* _FILE_I_next(const FILE *__f) { return
|
|
sl@0
|
686 |
(char*) __f->_ptr; }
|
|
sl@0
|
687 |
inline char* _FILE_I_end(const FILE *__f)
|
|
sl@0
|
688 |
{ return (char*) __f->_ptr + __f->_cnt; }
|
|
sl@0
|
689 |
|
|
sl@0
|
690 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return
|
|
sl@0
|
691 |
__f->_cnt; }
|
|
sl@0
|
692 |
|
|
sl@0
|
693 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
694 |
{ --__f->_cnt; return *(char*) (++__f->_ptr); }
|
|
sl@0
|
695 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
696 |
{ --__f->_cnt; return *(char*) (__f->_ptr++); }
|
|
sl@0
|
697 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
698 |
{ ++__f->_cnt; return *(char*) (--__f->_ptr); }
|
|
sl@0
|
699 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
700 |
{ ++__f->_cnt; return *(char*) (__f->_ptr--); }
|
|
sl@0
|
701 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
702 |
{ __f->_ptr += __n; __f->_cnt -= __n; }
|
|
sl@0
|
703 |
|
|
sl@0
|
704 |
inline void _FILE_I_set(FILE *__f, char* __begin, char*
|
|
sl@0
|
705 |
__next, char*
|
|
sl@0
|
706 |
__end) {
|
|
sl@0
|
707 |
__f->_base = (unsigned char*) __begin;
|
|
sl@0
|
708 |
__f->_ptr = (unsigned char*) __next;
|
|
sl@0
|
709 |
__f->_cnt = __end - __next;
|
|
sl@0
|
710 |
}
|
|
sl@0
|
711 |
|
|
sl@0
|
712 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
713 |
|
|
sl@0
|
714 |
#elif defined(__WATCOMC__) // Nikolaev
|
|
sl@0
|
715 |
|
|
sl@0
|
716 |
inline int _FILE_fd (const FILE *__f) { return __f->_handle;}
|
|
sl@0
|
717 |
inline char* _FILE_I_begin (const FILE *__f) { return __REINTERPRET_CAST(char*, __f->_link); }
|
|
sl@0
|
718 |
inline char* _FILE_I_next (const FILE *__f) { return __REINTERPRET_CAST(char*, __f->_ptr); }
|
|
sl@0
|
719 |
inline char* _FILE_I_end (const FILE *__f) { return __REINTERPRET_CAST(char*, __f->_ptr + __f->_cnt); }
|
|
sl@0
|
720 |
inline ptrdiff_t _FILE_I_avail (const FILE *__f) { return __f->_cnt; }
|
|
sl@0
|
721 |
|
|
sl@0
|
722 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
723 |
{
|
|
sl@0
|
724 |
--__f->_cnt;
|
|
sl@0
|
725 |
return *__REINTERPRET_CAST(char*, ++__f->_ptr);
|
|
sl@0
|
726 |
}
|
|
sl@0
|
727 |
|
|
sl@0
|
728 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
729 |
{
|
|
sl@0
|
730 |
--__f->_cnt;
|
|
sl@0
|
731 |
return *__REINTERPRET_CAST(char*, __f->_ptr++);
|
|
sl@0
|
732 |
}
|
|
sl@0
|
733 |
|
|
sl@0
|
734 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
735 |
{
|
|
sl@0
|
736 |
++__f->_cnt;
|
|
sl@0
|
737 |
return *__REINTERPRET_CAST(char*, --__f->_ptr);
|
|
sl@0
|
738 |
}
|
|
sl@0
|
739 |
|
|
sl@0
|
740 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
741 |
{
|
|
sl@0
|
742 |
++__f->_cnt;
|
|
sl@0
|
743 |
return *__REINTERPRET_CAST(char*, __f->_ptr--);
|
|
sl@0
|
744 |
}
|
|
sl@0
|
745 |
|
|
sl@0
|
746 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
747 |
{
|
|
sl@0
|
748 |
__f->_ptr += __n;
|
|
sl@0
|
749 |
__f->_cnt -= __n;
|
|
sl@0
|
750 |
}
|
|
sl@0
|
751 |
|
|
sl@0
|
752 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end)
|
|
sl@0
|
753 |
{
|
|
sl@0
|
754 |
__f->_link = __REINTERPRET_CAST(__stream_link*, __begin);
|
|
sl@0
|
755 |
__f->_ptr = __REINTERPRET_CAST(unsigned char*, __next);
|
|
sl@0
|
756 |
__f->_cnt = __end - __next;
|
|
sl@0
|
757 |
}
|
|
sl@0
|
758 |
|
|
sl@0
|
759 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
760 |
|
|
sl@0
|
761 |
#elif defined (__Lynx__)
|
|
sl@0
|
762 |
|
|
sl@0
|
763 |
// the prototypes are taken from LynxOS patch for STLport 4.0
|
|
sl@0
|
764 |
inline int _FILE_fd(const FILE *__f) { return __f->_fd; }
|
|
sl@0
|
765 |
inline char* _FILE_I_begin(const FILE *__f) { return (char*) __f->_base; }
|
|
sl@0
|
766 |
inline char* _FILE_I_next(const FILE *__f) { return (char*) __f->_ptr; }
|
|
sl@0
|
767 |
inline char* _FILE_I_end(const FILE *__f)
|
|
sl@0
|
768 |
{ return (char*) __f->_ptr + __f->_cnt; }
|
|
sl@0
|
769 |
|
|
sl@0
|
770 |
inline ptrdiff_t _FILE_I_avail(const FILE *__f) { return __f->_cnt; }
|
|
sl@0
|
771 |
|
|
sl@0
|
772 |
inline char& _FILE_I_preincr(FILE *__f)
|
|
sl@0
|
773 |
{ --__f->_cnt; return *(char*) (++__f->_ptr); }
|
|
sl@0
|
774 |
inline char& _FILE_I_postincr(FILE *__f)
|
|
sl@0
|
775 |
{ --__f->_cnt; return *(char*) (__f->_ptr++); }
|
|
sl@0
|
776 |
inline char& _FILE_I_predecr(FILE *__f)
|
|
sl@0
|
777 |
{ ++__f->_cnt; return *(char*) (--__f->_ptr); }
|
|
sl@0
|
778 |
inline char& _FILE_I_postdecr(FILE *__f)
|
|
sl@0
|
779 |
{ ++__f->_cnt; return *(char*) (__f->_ptr--); }
|
|
sl@0
|
780 |
inline void _FILE_I_bump(FILE *__f, int __n)
|
|
sl@0
|
781 |
{ __f->_ptr += __n; __f->_cnt -= __n; }
|
|
sl@0
|
782 |
|
|
sl@0
|
783 |
inline void _FILE_I_set(FILE *__f, char* __begin, char* __next, char* __end) {
|
|
sl@0
|
784 |
__f->_base = __begin;
|
|
sl@0
|
785 |
__f->_ptr = __next;
|
|
sl@0
|
786 |
__f->_cnt = __end - __next;
|
|
sl@0
|
787 |
}
|
|
sl@0
|
788 |
# define _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
789 |
|
|
sl@0
|
790 |
#else /* A C library that we don't have an implementation for. */
|
|
sl@0
|
791 |
|
|
sl@0
|
792 |
# error The C++ I/O library is not configured for this compiler
|
|
sl@0
|
793 |
|
|
sl@0
|
794 |
#endif
|
|
sl@0
|
795 |
|
|
sl@0
|
796 |
|
|
sl@0
|
797 |
// For most stdio's , input and output FILE manipulation is identical.
|
|
sl@0
|
798 |
# ifdef _STLP_FILE_I_O_IDENTICAL
|
|
sl@0
|
799 |
inline char* _FILE_O_begin(const FILE *__f) { return _FILE_I_begin(__f); }
|
|
sl@0
|
800 |
inline char* _FILE_O_next(const FILE *__f) { return _FILE_I_next(__f); }
|
|
sl@0
|
801 |
inline char* _FILE_O_end(const FILE *__f) { return _FILE_I_end(__f); }
|
|
sl@0
|
802 |
|
|
sl@0
|
803 |
inline ptrdiff_t _FILE_O_avail(const FILE *__f) { return _FILE_I_avail(__f); }
|
|
sl@0
|
804 |
|
|
sl@0
|
805 |
inline char& _FILE_O_preincr(FILE *__f) { return _FILE_I_preincr(__f); }
|
|
sl@0
|
806 |
inline char& _FILE_O_postincr(FILE *__f) { return _FILE_I_postincr(__f); }
|
|
sl@0
|
807 |
inline char& _FILE_O_predecr(FILE *__f) { return _FILE_I_predecr(__f); }
|
|
sl@0
|
808 |
inline char& _FILE_O_postdecr(FILE *__f) { return _FILE_I_postdecr(__f); }
|
|
sl@0
|
809 |
|
|
sl@0
|
810 |
inline void _FILE_O_bump(FILE *__f, int __n) { _FILE_I_bump(__f, __n); }
|
|
sl@0
|
811 |
inline void _FILE_O_set(FILE *__f, char* __begin, char* __next, char* __end)
|
|
sl@0
|
812 |
{ _FILE_I_set(__f, __begin, __next, __end); }
|
|
sl@0
|
813 |
# endif
|
|
sl@0
|
814 |
|
|
sl@0
|
815 |
_STLP_END_NAMESPACE
|
|
sl@0
|
816 |
|
|
sl@0
|
817 |
#endif /* _STLP_STDIO_FILE_H */
|
|
sl@0
|
818 |
|
|
sl@0
|
819 |
// Local Variables:
|
|
sl@0
|
820 |
// mode:C++
|
|
sl@0
|
821 |
// End:
|