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/* /////////////////////////////////////////////////////////////////////////
* File: examples/cpp/inserters/example.cpp.inserter.real/example.cpp.inserter.real.cpp
*
* Purpose: C++ example program for Pantheios. Demonstrates:
*
* - use of Pantheios inserters for floating-point types
* - use of pantheios::logputs() in bail-out conditions
*
* Created: 25th August 2006
* Updated: 6th December 2010
*
* www: http://www.pantheios.org/
*
* License: This source code is placed into the public domain 2006
* by Synesis Software Pty Ltd. There are no restrictions
* whatsoever to your use of the software.
*
* This software is provided "as is", and any warranties,
* express or implied, of any kind and for any purpose, are
* disclaimed.
*
* ////////////////////////////////////////////////////////////////////// */
/* Pantheios Header Files */
#include <pantheios/pantheios.hpp> // Pantheios C++ main header
#include <pantheios/inserters/real.hpp> // for pantheios::real
/* Standard C/C++ Header Files */
#include <exception> // for std::exception
#include <new> // for std::bad_alloc
#include <string> // for std::string
#include <stdlib.h> // for exit codes
/* ////////////////////////////////////////////////////////////////////// */
/* Define the stock front-end process identity, so that it links when using
* fe.N, fe.simple, etc. */
PANTHEIOS_EXTERN_C const PAN_CHAR_T PANTHEIOS_FE_PROCESS_IDENTITY[] = PANTHEIOS_LITERAL_STRING("example.cpp.inserter.real");
/* ////////////////////////////////////////////////////////////////////// */
#define PSTR(x) PANTHEIOS_LITERAL_STRING(x)
/* ////////////////////////////////////////////////////////////////////// */
int main()
{
try
{
float f = 1234.5678f;
double d = 12345678.0123456789;
long double ld = 6.142e-23;
// Log a float; Output: "f: [1234.57]"
pantheios::log_NOTICE(PSTR("f: ["), pantheios::real(f), PSTR("]"));
// Log a double; Output: "d: [1.23457e+007]"
pantheios::log_NOTICE(PSTR("d: ["), pantheios::real(d), PSTR("]"));
// Log a long double; Output: "ld: [6.142e-023]"
pantheios::log_NOTICE(PSTR("ld: ["), pantheios::real(ld), PSTR("]"));
return EXIT_SUCCESS;
}
catch(std::bad_alloc&)
{
pantheios::log(pantheios::alert, PSTR("out of memory"));
}
catch(std::exception& x)
{
pantheios::log_CRITICAL(PSTR("Exception: "), x);
}
catch(...)
{
pantheios::logputs(pantheios::emergency, PSTR("Unexpected unknown error"));
}
return EXIT_FAILURE;
}
/* ///////////////////////////// end of file //////////////////////////// */