C++ Library containing a lot of needful things: Stack Trace, Command Line Parser, Resource Handling, Configuration Files, Unix Command Execution, Directories, Regular Expressions, Tokenizer, Function Trace, Standard Extensions.
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/** @file
$Id$
$Date$
$Author$
@copy © Marc Wäckerlin
@license LGPL, see file <a href="license.html">COPYING</a>
$Log$
Revision 1.3 2005/02/28 07:29:18 marc
added ifdef for non glibc (Solaris)
Revision 1.2 2005/02/18 15:53:07 marc
I'm so stupid, there's strerror for mapping errno to a string...
Revision 1.1 2005/02/08 12:30:22 marc
new in release 1.8.0
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*/
#include <mrw/errno.hpp>
#include <mrw/string.hpp>
#include <mrw/stdext.hpp>
#include <errno.h>
#include <string.h>
mrw::Errno::Errno() throw(): _errnoxxx(errno) {}
mrw::Errno::operator std::string() const throw(std::bad_exception) {
return *this;
}
std::string mrw::Errno::string() const throw(std::bad_exception) {
char* pos(0);
char error[1024];
#ifdef __GLIBC__
# if defined __USE_XOPEN2K && !defined __USE_GNU
return strerror_r(errno=_errnoxxx, error, 1024)!=-1
? error+std::string(" errno=")+_errnoxxx
: std::string("errno=")+_errnoxxx;
# else
return (pos=strerror_r(errno=_errnoxxx, error, 1024))
? pos+std::string(" errno=")+_errnoxxx
: std::string("errno=")+_errnoxxx;
# endif
#else
# if defined __USE_XOPEN2K && !defined __USE_GNU
return strerror_r(errno=_errnoxxx, error, 1024)!=-1
? error+std::string(" errno=")+_errnoxxx
: std::string("errno=")+_errnoxxx;
# else
return (pos=strerror(errno=_errnoxxx))
? error+std::string(" errno=")+_errnoxxx
: std::string("errno=")+_errnoxxx;
# endif
#endif
}