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