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118 lines
4.4 KiB
118 lines
4.4 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: examples/c/example.c.N/example.c.N.c
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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 be.N back-end library that multiplexes output to
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* various concrete back-ends
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* - use of fe.N front-end library, that arbitrates output
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* for be.N
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*
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* Created: 5th December 2006
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* Updated: 22nd March 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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/* PlatformSTL Header Files */
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#include <platformstl/platformstl.h> /* for platform discrimination */
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/* Pantheios Header Files */
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#include <pantheios/pantheios.h> /* main Pantheios C header file */
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#include <pantheios/frontends/fe.N.h>
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#include <pantheios/backends/be.N.h>
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#include <pantheios/backends/bec.file.h>
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#include <pantheios/backends/bec.fprintf.h>
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#include <pantheios/backends/bec.null.h>
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#if defined(PLATFORMSTL_OS_IS_UNIX)
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# include <pantheios/backends/bec.syslog.h>
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#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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# include <pantheios/backends/bec.WindowsSyslog.h>
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#else /* ? OS */
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# error Operating system not discriminated
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#endif /* OS */
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/* Standard C Header Files */
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#include <stdlib.h> /* for exit codes */
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/* /////////////////////////////////////////////////////////////////////////
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* Globals
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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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const PAN_CHAR_T PANTHEIOS_FE_PROCESS_IDENTITY[] = PANTHEIOS_LITERAL_STRING("example.c.N");
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pan_fe_N_t PAN_FE_N_SEVERITY_CEILINGS[] =
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{
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{ 1, PANTHEIOS_SEV_NOTICE } /* Filters out everything below 'notice' */
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, { 2, PANTHEIOS_SEV_DEBUG } /* Allows all severities */
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, { 3, PANTHEIOS_SEV_ERROR } /* Allows only 'error', 'critical', 'alert', 'emergency' */
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, { 0, PANTHEIOS_SEV_NOTICE } /* Terminates the array; sets the default ceiling to 'notice' */
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};
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pan_be_N_t PAN_BE_N_BACKEND_LIST[] =
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{
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PANTHEIOS_BE_N_STDFORM_ENTRY(1, pantheios_be_file, 0)
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, PANTHEIOS_BE_N_STDFORM_ENTRY(2, pantheios_be_fprintf, 0)
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, PANTHEIOS_BE_N_STDFORM_ENTRY(3, pantheios_be_null, 0)
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#if defined(PLATFORMSTL_OS_IS_UNIX)
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, PANTHEIOS_BE_N_STDFORM_ENTRY(4, pantheios_be_syslog, 0)
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#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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, PANTHEIOS_BE_N_STDFORM_ENTRY(4, pantheios_be_WindowsSyslog, 0)
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#endif /* OS */
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, PANTHEIOS_BE_N_STDFORM_ENTRY(5, pantheios_be_file, 0)
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, PANTHEIOS_BE_N_TERMINATOR_ENTRY
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};
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/* ////////////////////////////////////////////////////////////////////// */
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int main()
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{
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/* Must initialise Pantheios, when using from C (and there are no C++
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* compilation units in the link-unit).
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*
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* If this is not done, undefined behaviour will ensue ...
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*/
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if(pantheios_init() < 0)
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{
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return EXIT_FAILURE;
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}
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else
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{
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pantheios_logputs(PANTHEIOS_SEV_DEBUG, PANTHEIOS_LITERAL_STRING("debug"));
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pantheios_logputs(PANTHEIOS_SEV_INFORMATIONAL, PANTHEIOS_LITERAL_STRING("info"));
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pantheios_logputs(PANTHEIOS_SEV_NOTICE, PANTHEIOS_LITERAL_STRING("notice"));
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pantheios_logputs(PANTHEIOS_SEV_WARNING, PANTHEIOS_LITERAL_STRING("warn"));
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pantheios_be_file_setFilePath(PANTHEIOS_LITERAL_STRING("file-1.log"), PANTHEIOS_BE_FILE_F_TRUNCATE, PANTHEIOS_BE_FILE_F_TRUNCATE, 1);
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pantheios_logputs(PANTHEIOS_SEV_ERROR, PANTHEIOS_LITERAL_STRING("error"));
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pantheios_logputs(PANTHEIOS_SEV_CRITICAL, PANTHEIOS_LITERAL_STRING("critical"));
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pantheios_logputs(PANTHEIOS_SEV_ALERT, PANTHEIOS_LITERAL_STRING("alert"));
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pantheios_logputs(PANTHEIOS_SEV_EMERGENCY, PANTHEIOS_LITERAL_STRING("emergency"));
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pantheios_be_file_setFilePath(PANTHEIOS_LITERAL_STRING("file-5.log"), 0, 0, 5);
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/* Must uninitialise Pantheios.
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*
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* pantheios_uninit() must be called once for each successful (>=0)
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* invocation of pantheios_init().
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*/
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pantheios_uninit();
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return EXIT_SUCCESS;
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}
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}
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/* ////////////////////////////////////////////////////////////////////// */
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