bzr branch
http://bzr.ed.am/elec/propeller-clock
57
by edam
added ulibc |
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/* Copyright (C) 2004 Garrett A. Kajmowicz |
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This file is part of the uClibc++ Library. |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Lesser General Public |
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License as published by the Free Software Foundation; either |
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version 2.1 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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#include <basic_definitions> |
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#include <cstddef> |
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#include <ios> |
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#include <cctype> |
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#include <string> |
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#ifndef __STD_HEADER_OSTREAM_HELPERS |
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#define __STD_HEADER_OSTREAM_HELPERS 1 |
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#pragma GCC visibility push(default) |
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namespace std{ |
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/* We are making the following template class for serveral reasons. Firstly, |
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* we want to keep the main ostream code neat and tidy. Secondly, we want it |
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* to be easy to do partial specialization of the ostream code so that it can |
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* be expanded and put into the library. This will allow us to make application |
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* code smaller at the expense of increased library size. This is a fair |
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* trade-off when there are multiple applications being compiled. Also, this |
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* feature will be used optionally via configuration options. It will also |
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* allow us to keep the code bases in sync, dramatically simplifying the |
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* maintenance required. We specialized for char because wchar and others |
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* require different scanf functions |
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*/ |
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template <class traits, class charT, class dataType> class _UCXXEXPORT __ostream_printout{ |
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public: |
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static void printout(basic_ostream<charT,traits>& stream, const dataType n); |
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}; |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, signed long int>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const signed long int n) |
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{ |
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char buffer[20]; |
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const char * c_ld = "%ld"; |
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const char * c_lo = "%lo"; |
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const char * c_lX = "%lX"; |
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const char * c_lx = "%lx"; |
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const char * c_hashlo = "%#lo"; |
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const char * c_hashlX = "%#lX"; |
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const char * c_hashlx = "%#lx"; |
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const char * formatString=0; |
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if( stream.flags() & ios_base::dec){ |
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formatString = c_ld; |
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}else if( stream.flags() & ios_base::oct){ |
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if( stream.flags() & ios_base::showbase){ |
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formatString = c_hashlo; |
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}else{ |
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formatString = c_lo; |
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} |
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}else if (stream.flags() & ios_base::hex){ |
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if(stream.flags() & ios_base::showbase){ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = c_hashlX; |
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}else{ |
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formatString = c_hashlx; |
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} |
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}else{ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = c_lX; |
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}else{ |
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formatString = c_lx; |
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} |
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} |
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} |
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stream.printout(buffer, snprintf(buffer, 20, formatString, n) ); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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} |
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}; |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, unsigned long int>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const unsigned long int n) |
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{ |
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char buffer[20]; |
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const char * c_lo = "%lo"; |
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const char * c_lu = "%lu"; |
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const char * c_lX = "%lX"; |
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const char * c_lx = "%lx"; |
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const char * c_hashlo = "%#lo"; |
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const char * c_hashlX = "%#lX"; |
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const char * c_hashlx = "%#lx"; |
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const char * formatString=0; |
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if( stream.flags() & ios_base::dec){ |
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formatString = c_lu; |
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}else if( stream.flags() & ios_base::oct){ |
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if( stream.flags() & ios_base::showbase){ |
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formatString = c_hashlo; |
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}else{ |
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formatString = c_lo; |
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} |
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}else if (stream.flags() & ios_base::hex){ |
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if(stream.flags() & ios_base::showbase){ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = c_hashlX; |
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}else{ |
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formatString = c_hashlx; |
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} |
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}else{ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = c_lX; |
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}else{ |
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formatString = c_lx; |
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} |
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} |
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} |
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stream.printout(buffer, snprintf(buffer, 20, formatString, n)); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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} |
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}; |
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#ifndef __STRICT_ANSI__ |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, signed long long int>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const signed long long int n) |
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{ |
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char buffer[28]; |
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const char * lld = "%lld"; |
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const char * llo = "%llo"; |
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const char * llX = "%llX"; |
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const char * llx = "%llx"; |
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const char * hashllo = "%#llo"; |
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const char * hashllX = "%#llX"; |
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const char * hashllx = "%#llx"; |
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const char * formatString=0; |
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if( stream.flags() & ios_base::dec){ |
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formatString = lld; |
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}else if( stream.flags() & ios_base::oct){ |
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if( stream.flags() & ios_base::showbase){ |
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formatString = hashllo; |
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}else{ |
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formatString = llo; |
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} |
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}else if (stream.flags() & ios_base::hex){ |
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if(stream.flags() & ios_base::showbase){ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = hashllX; |
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}else{ |
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formatString = hashllx; |
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} |
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}else{ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = llX; |
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}else{ |
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formatString = llx; |
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} |
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} |
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} |
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stream.printout(buffer, snprintf(buffer, 27, formatString, n) ); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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} |
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}; |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, unsigned long long int>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const unsigned long long int n) |
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{ |
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char buffer[28]; |
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const char * llo = "%llo"; |
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const char * llu = "%llu"; |
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const char * llX = "%llX"; |
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const char * llx = "%llx"; |
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const char * hashllo = "%#llo"; |
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const char * hashllX = "%#llX"; |
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const char * hashllx = "%#llx"; |
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const char * formatString=0; |
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if( stream.flags() & ios_base::dec){ |
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formatString = llu; |
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}else if( stream.flags() & ios_base::oct){ |
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if( stream.flags() & ios_base::showbase){ |
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formatString = hashllo; |
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}else{ |
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formatString = llo; |
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} |
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}else if (stream.flags() & ios_base::hex){ |
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if(stream.flags() & ios_base::showbase){ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = hashllX; |
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}else{ |
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formatString = hashllx; |
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} |
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}else{ |
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if(stream.flags() & ios_base::uppercase){ |
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formatString = llX; |
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}else{ |
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formatString = llx; |
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} |
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} |
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} |
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stream.printout(buffer, snprintf(buffer, 27, formatString, n) ); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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} |
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}; |
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#endif //__STRICT_ANSI__ |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, float>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const float f) |
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{ |
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char buffer[32]; |
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int length; |
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//length = snprintf(buffer, 32, "%*.*f",static_cast<int>(stream.width()),static_cast<int>(stream.precision()), f); |
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length = strlen(dtostrf(f, static_cast<int>(stream.width()), static_cast<int>(stream.precision()), buffer)); |
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stream.printout(buffer, length); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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} |
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}; |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, double>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const double f) |
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{ |
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char buffer[32]; |
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int length; |
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if(stream.flags() & ios_base::scientific){ |
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if(stream.flags() & ios_base::uppercase){ |
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#if defined( __AVR__ ) |
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length = strlen(dtostre(f, buffer, static_cast<int>(stream.precision()), 0x04 )); |
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#else |
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length = snprintf(buffer, 32, "%*.*E", static_cast<int>(stream.width()),static_cast<int>(stream.precision()), f); |
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#endif |
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}else{ |
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#if defined( __AVR__ ) |
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length = strlen(dtostre(f, buffer, static_cast<int>(stream.precision()), 0)); |
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#else |
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length = snprintf(buffer, 32, "%*.*e", static_cast<int>(stream.width()),static_cast<int>(stream.precision()), f); |
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#endif |
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} |
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} else if(stream.flags() & ios_base::fixed){ |
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#if defined( __AVR__ ) |
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length = strlen(dtostrf(f, static_cast<int>(stream.width()), static_cast<int>(stream.precision()), buffer)); |
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#else |
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length = snprintf(buffer, 32, "%*.*f",static_cast<int>(stream.width()),static_cast<int>(stream.precision()), f); |
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#endif |
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} else { |
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#if defined( __AVR__ ) |
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length = strlen(dtostrf(f, static_cast<int>(stream.width()), static_cast<int>(stream.precision()), buffer)); |
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#else |
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length = snprintf(buffer, 32, "%*.*g",static_cast<int>(stream.width()),static_cast<int>(stream.precision()), f); |
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#endif |
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} |
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stream.printout(buffer, length); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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} |
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}; |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, char, long double>{ |
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public: |
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static void printout(basic_ostream<char, traits >& stream, const long double f) |
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{ |
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char buffer[32]; |
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int length; |
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if(stream.flags() & ios_base::scientific){ |
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if(stream.flags() & ios_base::uppercase){ |
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length = snprintf(buffer, 32, "%*.*LE", static_cast<int>(stream.width()), static_cast<int>(stream.precision()), f); |
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}else{ |
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length = snprintf(buffer, 32, "%*.*Le", static_cast<int>(stream.width()), static_cast<int>(stream.precision()), f); |
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} |
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} else if(stream.flags() & ios_base::fixed){ |
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length = snprintf(buffer, 32, "%*.*Lf", static_cast<int>(stream.width()), static_cast<int>(stream.precision()), f); |
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} else { |
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length = snprintf(buffer, 32, "%*.*Lg", static_cast<int>(stream.width()), static_cast<int>(stream.precision()), f); |
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} |
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stream.printout(buffer, length); |
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if(stream.flags() & ios_base::unitbuf){ |
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stream.flush(); |
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} |
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||
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} |
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}; |
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#ifdef __UCLIBCXX_HAS_WCHAR__ |
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template <class traits> class _UCXXEXPORT __ostream_printout<traits, wchar_t, signed long int>{ |
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public: |
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327 |
static void printout(basic_ostream<wchar_t, traits >& stream, const signed long int n) |
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{ |
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wchar_t buffer[20]; |
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if( stream.flags() & ios_base::dec){ |
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stream.printout(buffer, swprintf(buffer, 20, L"%ld", n)); |
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}else if( stream.flags() & ios_base::oct){ |
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if( stream.flags() & ios_base::showbase){ |
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stream.printout(buffer, swprintf(buffer, 20, L"%#lo", n)); |
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}else{ |
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stream.printout(buffer, swprintf(buffer, 20, L"%lo", n) ); |
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} |
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338 |
}else if (stream.flags() & ios_base::hex){ |
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if(stream.flags() & ios_base::showbase){ |
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if(stream.flags() & ios_base::uppercase){ |
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stream.printout(buffer, swprintf(buffer, 20, L"%#lX", n) ); |
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}else{ |
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stream.printout(buffer, swprintf(buffer, 20, L"%#lx", n) ); |
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344 |
} |
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345 |
}else{ |
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346 |
if(stream.flags() & ios_base::uppercase){ |
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stream.printout(buffer, swprintf(buffer, 20, L"%lX", n) ); |
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348 |
}else{ |
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349 |
stream.printout(buffer, swprintf(buffer, 20, L"%lx", n) ); |
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350 |
} |
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351 |
} |
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352 |
} |
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353 |
if(stream.flags() & ios_base::unitbuf){ |
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354 |
stream.flush(); |
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355 |
} |
|
356 |
} |
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357 |
}; |
|
358 |
||
359 |
template <class traits> class _UCXXEXPORT __ostream_printout<traits, wchar_t, unsigned long int>{ |
|
360 |
public: |
|
361 |
static void printout(basic_ostream<wchar_t, traits >& stream, const unsigned long int n) |
|
362 |
{ |
|
363 |
wchar_t buffer[20]; |
|
364 |
if( stream.flags() & ios_base::dec){ |
|
365 |
stream.printout(buffer, swprintf(buffer, 20, L"%lu", n)); |
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366 |
}else if( stream.flags() & ios_base::oct){ |
|
367 |
if( stream.flags() & ios_base::showbase){ |
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368 |
stream.printout(buffer, swprintf(buffer, 20, L"%#lo", n)); |
|
369 |
}else{ |
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370 |
stream.printout(buffer, swprintf(buffer, 20, L"%lo", n) ); |
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371 |
} |
|
372 |
}else if (stream.flags() & ios_base::hex){ |
|
373 |
if(stream.flags() & ios_base::showbase){ |
|
374 |
if(stream.flags() & ios_base::uppercase){ |
|
375 |
stream.printout(buffer, swprintf(buffer, 20, L"%#lX", n) ); |
|
376 |
}else{ |
|
377 |
stream.printout(buffer, swprintf(buffer, 20, L"%#lx", n) ); |
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378 |
} |
|
379 |
}else{ |
|
380 |
if(stream.flags() & ios_base::uppercase){ |
|
381 |
stream.printout(buffer, swprintf(buffer, 20, L"%lX", n) ); |
|
382 |
}else{ |
|
383 |
stream.printout(buffer, swprintf(buffer, 20, L"%lx", n) ); |
|
384 |
} |
|
385 |
} |
|
386 |
} |
|
387 |
if(stream.flags() & ios_base::unitbuf){ |
|
388 |
stream.flush(); |
|
389 |
} |
|
390 |
} |
|
391 |
}; |
|
392 |
||
393 |
#ifndef __STRICT_ANSI__ |
|
394 |
||
395 |
template <class traits> class _UCXXEXPORT __ostream_printout<traits, wchar_t, signed long long int>{ |
|
396 |
public: |
|
397 |
static void printout(basic_ostream<wchar_t, traits >& stream, const signed long long int n) |
|
398 |
{ |
|
399 |
wchar_t buffer[28]; |
|
400 |
if( stream.flags() & ios_base::dec){ |
|
401 |
stream.printout(buffer, swprintf(buffer, 27, L"%lld", n)); |
|
402 |
}else if( stream.flags() & ios_base::oct){ |
|
403 |
if( stream.flags() & ios_base::showbase){ |
|
404 |
stream.printout(buffer, swprintf(buffer, 27, L"%#llo", n)); |
|
405 |
}else{ |
|
406 |
stream.printout(buffer, swprintf(buffer, 27, L"%llo", n) ); |
|
407 |
} |
|
408 |
}else if (stream.flags() & ios_base::hex){ |
|
409 |
if(stream.flags() & ios_base::showbase){ |
|
410 |
if(stream.flags() & ios_base::uppercase){ |
|
411 |
stream.printout(buffer, swprintf(buffer, 27, L"%#llX", n) ); |
|
412 |
}else{ |
|
413 |
stream.printout(buffer, swprintf(buffer, 27, L"%#llx", n) ); |
|
414 |
} |
|
415 |
}else{ |
|
416 |
if(stream.flags() & ios_base::uppercase){ |
|
417 |
stream.printout(buffer, swprintf(buffer, 27, L"%llX", n) ); |
|
418 |
}else{ |
|
419 |
stream.printout(buffer, swprintf(buffer, 27, L"%llx", n) ); |
|
420 |
} |
|
421 |
} |
|
422 |
} |
|
423 |
if(stream.flags() & ios_base::unitbuf){ |
|
424 |
stream.flush(); |
|
425 |
} |
|
426 |
} |
|
427 |
}; |
|
428 |
||
429 |
template <class traits> class _UCXXEXPORT __ostream_printout<traits, wchar_t, unsigned long long int>{ |
|
430 |
public: |
|
431 |
static void printout(basic_ostream<wchar_t, traits >& stream, const unsigned long long int n) |
|
432 |
{ |
|
433 |
wchar_t buffer[28]; |
|
434 |
if( stream.flags() & ios_base::dec){ |
|
435 |
stream.printout(buffer, swprintf(buffer, 27, L"%llu", n)); |
|
436 |
}else if( stream.flags() & ios_base::oct){ |
|
437 |
if( stream.flags() & ios_base::showbase){ |
|
438 |
stream.printout(buffer, swprintf(buffer, 27, L"%#llo", n)); |
|
439 |
}else{ |
|
440 |
stream.printout(buffer, swprintf(buffer, 27, L"%llo", n) ); |
|
441 |
} |
|
442 |
}else if (stream.flags() & ios_base::hex){ |
|
443 |
if(stream.flags() & ios_base::showbase){ |
|
444 |
if(stream.flags() & ios_base::uppercase){ |
|
445 |
stream.printout(buffer, swprintf(buffer, 27, L"%#llX", n) ); |
|
446 |
}else{ |
|
447 |
stream.printout(buffer, swprintf(buffer, 27, L"%#llx", n) ); |
|
448 |
} |
|
449 |
}else{ |
|
450 |
if(stream.flags() & ios_base::uppercase){ |
|
451 |
stream.printout(buffer, swprintf(buffer, 27, L"%llX", n) ); |
|
452 |
}else{ |
|
453 |
stream.printout(buffer, swprintf(buffer, 27, L"%llx", n) ); |
|
454 |
} |
|
455 |
} |
|
456 |
} |
|
457 |
if(stream.flags() & ios_base::unitbuf){ |
|
458 |
stream.flush(); |
|
459 |
} |
|
460 |
} |
|
461 |
}; |
|
462 |
||
463 |
||
464 |
#endif //__STRICT_ANSI__ |
|
465 |
||
466 |
template <class traits> class _UCXXEXPORT __ostream_printout<traits, wchar_t, double>{ |
|
467 |
public: |
|
468 |
static void printout(basic_ostream<wchar_t, traits >& stream, const double f) |
|
469 |
{ |
|
470 |
wchar_t buffer[32]; |
|
471 |
wchar_t format_string[32]; |
|
472 |
if(stream.flags() & ios_base::scientific){ |
|
473 |
if(stream.flags() & ios_base::uppercase){ |
|
474 |
swprintf(format_string, 32, L"%%%u.%uE", static_cast<int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
475 |
}else{ |
|
476 |
swprintf(format_string, 32, L"%%%u.%ue", static_cast<int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
477 |
} |
|
478 |
} else if(stream.flags() & ios_base::fixed){ |
|
479 |
swprintf(format_string, 32, L"%%%u.%uf", static_cast<int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
480 |
} else { |
|
481 |
swprintf(format_string, 32, L"%%%u.%ug", static_cast<int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
482 |
} |
|
483 |
stream.printout(buffer, swprintf(buffer, 32, format_string, f) ); |
|
484 |
if(stream.flags() & ios_base::unitbuf){ |
|
485 |
stream.flush(); |
|
486 |
} |
|
487 |
} |
|
488 |
}; |
|
489 |
||
490 |
template <class traits> class _UCXXEXPORT __ostream_printout<traits, wchar_t, long double>{ |
|
491 |
public: |
|
492 |
static void printout(basic_ostream<wchar_t, traits >& stream, const long double f) |
|
493 |
{ |
|
494 |
wchar_t buffer[32]; |
|
495 |
wchar_t format_string[32]; |
|
496 |
if(stream.flags() & ios_base::scientific){ |
|
497 |
if(stream.flags() & ios_base::uppercase){ |
|
498 |
swprintf(format_string, 32, L"%%%u.%uLE", static_cast<unsigned int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
499 |
}else{ |
|
500 |
swprintf(format_string, 32, L"%%%u.%uLe", static_cast<unsigned int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
501 |
} |
|
502 |
} else if(stream.flags() & ios_base::fixed){ |
|
503 |
swprintf(format_string, 32, L"%%%u.%uLf", static_cast<unsigned int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
504 |
} else { |
|
505 |
swprintf(format_string, 32, L"%%%u.%uLg", static_cast<unsigned int>(stream.width()), static_cast<unsigned int>(stream.precision())); |
|
506 |
} |
|
507 |
stream.printout(buffer, swprintf(buffer, 32, format_string, f) ); |
|
508 |
if(stream.flags() & ios_base::unitbuf){ |
|
509 |
stream.flush(); |
|
510 |
} |
|
511 |
} |
|
512 |
}; |
|
513 |
||
514 |
#endif //__UCLIBCXX_HAS_WCHAR__ |
|
515 |
||
516 |
} |
|
517 |
||
518 |
#pragma GCC visibility pop |
|
519 |
||
520 |
#endif |
|
521 |
||
522 |
||
523 |