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