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InitFunct.hpp
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InitFunct.hpp
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// -*- Mode : c++ -*-
//
// SUMMARY :
// USAGE :
// ORG :
// AUTHOR : Frederic Hecht
// E-MAIL : [email protected]
//
/*
This file is part of Freefem++
Freefem++ is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
Freefem++ is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Freefem++; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef INITSFUNCT_HPP_
#define INITSFUNCT_HPP_
#include "ffapi.hpp"
// [[file:~/ff/src/fflib/InitFunct.cpp::addInitFunct]]
void addInitFunct(int i,void (* f)(),const char *name) ;
// [[file:InitFunct.cpp::callInitsFunct]]
void callInitsFunct();
class addingInitFunct { public:
addingInitFunct(int i,void (* f)(),const char *name="") {
// [[file:~/ff/src/fflib/InitFunct.cpp::addInitFunct]]
addInitFunct(i,f,name);
}
} ;
// <<LOADINITIO>> In Emscripten manipulating input and output streams is not allowed (cf
// [[file:~/fflib/Makefile::NO_STREAM_REDIRECT]])
#ifdef NO_STREAM_REDIRECT
#define LOADINITIO
#else
#if _WIN32
#define LOADINITIO { \
streambuf * so =ffapi::cout()->rdbuf() ; \
streambuf * si =ffapi::cin()->rdbuf() ; \
streambuf * se =ffapi::cerr()->rdbuf() ; \
if( so && cout.rdbuf() != so ) cout.rdbuf(so); \
if( si && cin.rdbuf() != si ) cin.rdbuf(si); \
if( se && cerr.rdbuf() != se ) cerr.rdbuf(se); \
}
#else // [[_WIN32]]
#define LOADINITIO { \
streambuf * so =ffapi::cout()->rdbuf() ; \
streambuf * si =ffapi::cin()->rdbuf() ; \
streambuf * se =ffapi::cerr()->rdbuf() ; \
if( so && cout.rdbuf() != so ) cout.rdbuf(so); \
if( si && cin.rdbuf() != si ) cin.rdbuf(si); \
if( se && cerr.rdbuf() != se ) cerr.rdbuf(se); \
stdout = ffapi::ffstdout(); \
stderr = ffapi::ffstderr(); \
stdin = ffapi::ffstdin(); \
}
#endif // [[_WIN32]]
#endif // [[NO_STREAM_REDIRECT]]
#define LOADINITNM(EXEC,NM) \
\
static void AutoLoadInit() { \
\
/* [[LOADINITIO]] */ \
LOADINITIO; \
if(verbosity>9) cout << "\n loadfile " NM "\n" ; \
EXEC; \
} \
\
static int DoLoadInit() { \
if(verbosity>9) cout << " **** " << NM << " ****\n" ; \
\
/* <<calling_addInitFunct>> */ \
/* [[file:~/ff/src/fflib/InitFunct.cpp::addInitFunct]] */ \
addInitFunct(10000,&AutoLoadInit,NM); \
return 2; \
} \
\
static int callDoLoadInit=DoLoadInit();
#define LOADINIT(TI) LOADINITNM(TI init obsolete,__FILE__)
#define LOADFUNC(FC) LOADINITNM(FC() ,__FILE__)
#endif // [[INITSFUNCT_HPP_]]