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/* /////////////////////////////////////////////////////////////////////////
* File: examples/cpp/backends/example.cpp.backends.callback/example.cpp.backends.callback.cpp
*
* Purpose: C++ example program for Pantheios. Demonstrates:
*
* - use of a back-end library that uses callbacks.
* - use of pantheios::logputs() in bail-out conditions
*
* Created: 25th August 2006
* Updated: 11th 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.
*
* ////////////////////////////////////////////////////////////////////// */
#include <pantheios/util/test/compiler_warnings_suppression.first_include.h>
#define PANTHEIOS_NO_INCLUDE_OS_AND_3PTYLIB_STRING_ACCESS // Faster compilation
/* Pantheios Header Files */
#include <pantheios/pantheios.hpp> // Pantheios C++ main header
#include <platformstl/platformstl.h>
#if defined(PLATFORMSTL_OS_IS_UNIX)
# include <pantheios/backends/bec.fprintf.h> // Include the API for bec.fprintf
#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
# include <pantheios/backends/bec.WindowsConsole.h> // Include the API for bec.WindowsConsole
#else /* ? OS */
# error Platform not discriminated
#endif /* OS */
/* 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
#if defined(PLATFORMSTL_OS_IS_WINDOWS)
/* Windows Header Files */
# include <windows.h> // for console colour constants
#endif /* PLATFORMSTL_OS_IS_WINDOWS */
#include <pantheios/util/test/compiler_warnings_suppression.last_include.h>
/* ////////////////////////////////////////////////////////////////////// */
/* 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.backends.callback");
/* ////////////////////////////////////////////////////////////////////// */
#if defined(PLATFORMSTL_OS_IS_UNIX)
PANTHEIOS_CALL(void) pantheios_be_fprintf_getAppInit(
int /* backEndId */
, pan_be_fprintf_init_t* init) /* throw() */
{
init->flags |= PANTHEIOS_BE_INIT_F_NO_DATETIME; // Don't show date/time
}
#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
PANTHEIOS_CALL(void) pantheios_be_WindowsConsole_getAppInit(
int /* backEndId */
, pan_be_WindowsConsole_init_t* init
) /* throw() */
{
init->flags |= PANTHEIOS_BE_INIT_F_NO_DATETIME; // Don't show date/time
init->colours[pantheios::debug] = FOREGROUND_BLUE | FOREGROUND_INTENSITY; // Lose the white background
init->colours[pantheios::notice] = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED; // Lose the intensity
}
#else /* ? OS */
# error Platform not discriminated
#endif /* OS */
/* ////////////////////////////////////////////////////////////////////// */
#define PSTR(x) PANTHEIOS_LITERAL_STRING(x)
/* ////////////////////////////////////////////////////////////////////// */
int main()
{
try
{
pantheios::log_DEBUG(PSTR("debug"));
pantheios::log_INFORMATIONAL(PSTR("informational"));
pantheios::log_NOTICE(PSTR("notice"));
pantheios::log_WARNING(PSTR("warning"));
pantheios::log_ERROR(PSTR("error"));
pantheios::log_CRITICAL(PSTR("critical"));
pantheios::log_ALERT(PSTR("alert"));
pantheios::log_EMERGENCY(PSTR("emergency"));
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 //////////////////////////// */