/* ///////////////////////////////////////////////////////////////////////// * File: pantheios/backends/bec.syslog.h * * Purpose: Declaration of the Pantheios syslog Stock Back-end API. * * Created: 23rd July 2005 * Updated: 30th April 2010 * * Home: http://www.pantheios.org/ * * Copyright (c) 2005-2010, Matthew Wilson and Synesis Software * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - Neither the name(s) of Matthew Wilson and Synesis Software nor the * names of any contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * ////////////////////////////////////////////////////////////////////// */ /** \file pantheios/backends/bec.syslog.h * * [C, C++] Pantheios SysLog Back-end Common API */ #ifndef PANTHEIOS_INCL_PANTHEIOS_BACKENDS_H_SYSLOG_SRC #define PANTHEIOS_INCL_PANTHEIOS_BACKENDS_H_SYSLOG_SRC /* ///////////////////////////////////////////////////////////////////////// * Version information */ #ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION # define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_SYSLOG_MAJOR 3 # define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_SYSLOG_MINOR 1 # define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_SYSLOG_REVISION 1 # define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_SYSLOG_EDIT 22 #endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION */ /* ///////////////////////////////////////////////////////////////////////// * Includes */ #ifndef PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS # include #endif /* !PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS */ #ifndef PANTHEIOS_INCL_PANTHEIOS_H_BACKEND # include #endif /* !PANTHEIOS_INCL_PANTHEIOS_H_BACKEND */ /* ///////////////////////////////////////////////////////////////////////// * Documentation */ /** \defgroup group__backend__stock_backends__syslog Pantheios UNIX SysLog Stock Back-end * \ingroup group__backend__stock_backends * Back-end library built on top of the UNIX syslog API. */ /* ///////////////////////////////////////////////////////////////////////// * Typedefs */ /** \defgroup group__backend__stock_backends__syslog__flags Pantheios UNIX syslog Stock Back-end Flags * \ingroup group__backend__stock_backends__syslog * Flags for the \ref group__backend__stock_backends__syslog * * These flags are passed as the options parameter to the * SysLog API function openlog() during back-end * initialisation. */ /** \def PANTHEIOS_BE_SYSLOG_F_PERROR * Causes the \ref group__backend__stock_backends__syslog to * write to the calling process' standard error, in addition to submitting * it to SysLog. * \ingroup group__backend__stock_backends__syslog__flags * * Specifying this flag causes the pan_be_syslog_init_t::options member to * contain the SysLog LOG_PERROR flag. * * \note On operating systems on which this non-standard feature is not * available as part of the Syslog API, this will be provided by a * distinct call to fprintf(stderr). */ #define PANTHEIOS_BE_SYSLOG_F_PERROR (0x00100000) /** \def PANTHEIOS_BE_SYSLOG_F_CONS * Causes the \ref group__backend__stock_backends__syslog to * write any message that fails to be submitted to SysLog to the system * console. * \ingroup group__backend__stock_backends__syslog__flags * * Specifying this flag causes the pan_be_syslog_init_t::options member to * contain the SysLog LOG_CONS flag. */ #define PANTHEIOS_BE_SYSLOG_F_CONS (0x00200000) /** \def PANTHEIOS_BE_SYSLOG_F_PID * Causes the \ref group__backend__stock_backends__syslog to include * the process Id in the statement. * \ingroup group__backend__stock_backends__syslog__flags * * Specifying this flag causes the pan_be_syslog_init_t::options member to * contain the SysLog LOG_PID flag. */ #define PANTHEIOS_BE_SYSLOG_F_PID (0x00400000) /** \def PANTHEIOS_BE_SYSLOG_F_NDELAY * Causes the \ref group__backend__stock_backends__syslog to * connect to the syslog socket immediately, rather than on the first call * to syslog(). * \ingroup group__backend__stock_backends__syslog__flags * * Specifying this flag causes the pan_be_syslog_init_t::options member to * contain the SysLog LOG_NDELAY flag. */ #define PANTHEIOS_BE_SYSLOG_F_NDELAY (0x00800000) /** Structure used for specifying initialisation information to the * be.syslog library. * \ingroup group__backend__stock_backends__syslog */ struct pan_be_syslog_init_t { #if !defined(PANTHEIOS_DOCUMENTATION_SKIP_SECTION) && \ !defined(PANTHEIOS_NO_NAMESPACE) typedef pantheios::pan_uint8_t pan_uint8_t; typedef pantheios::pan_uint16_t pan_uint16_t; typedef pantheios::pan_uint32_t pan_uint32_t; #endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION && !PANTHEIOS_NO_NAMESPACE */ pan_uint32_t version; /*!< Must be initialised to the value of PANTHEIOS_VER */ pan_uint32_t flags; /*!< \ref group__backend__stock_backends__syslog__flags "Flags" that control the information displayed. */ pan_uint32_t options; /*!< Options passed to openlog(). Will be overridden by \link pan_be_syslog_init_t::flags flags\endlink. */ pan_uint8_t facility; /*!< The facility used by the process. Must be <= 124. Defaults to LOG_USER */ #ifdef __cplusplus public: /* Construction */ # ifndef PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT pan_be_syslog_init_t(); # endif /* !PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT */ #endif /* __cplusplus */ }; #if !defined(__cplusplus) typedef struct pan_be_syslog_init_t pan_be_syslog_init_t; #endif /* !__cplusplus */ /* ///////////////////////////////////////////////////////////////////////// * Application-defined functions */ /** \ref page__backend__callbacks "Callback" function defined by * the application, invoked when the * API is initialised with a NULL init parameter. * \ingroup group__backend__stock_backends__syslog * * \note This function is only required when the * \ref page__backend__callbacks "callback" version of the library is * used. */ PANTHEIOS_CALL(void) pantheios_be_syslog_getAppInit( int backEndId , pan_be_syslog_init_t* init ) /* throw() */; /* ///////////////////////////////////////////////////////////////////////// * API */ /** Fills out a copy of the initialisation structure with default * values (representative of the default behaviour of the library), * ready to be customised and passed to the API initialiser function * pantheios_be_syslog_init(). * \ingroup group__backend__stock_backends__syslog * * \note This function should not be called on an * already-initialised instance, as is the case in the implementation * of the pantheios_be_syslog_getAppInit() function, as it will * already have been called by pantheios_be_syslog_init() prior * to the callback. */ PANTHEIOS_CALL(void) pantheios_be_syslog_getDefaultAppInit( pan_be_syslog_init_t* init ) /* throw() */; /** Implements the functionality for pantheios_be_init() over the UNIX SysLog API. * \ingroup group__backend__stock_backends__syslog */ PANTHEIOS_CALL(int) pantheios_be_syslog_init( PAN_CHAR_T const* processIdentity , int id , pan_be_syslog_init_t const* init , void* reserved , void** ptoken ); /** Implements the functionality for pantheios_be_uninit() over the UNIX SysLog API. * \ingroup group__backend__stock_backends__syslog */ PANTHEIOS_CALL(void) pantheios_be_syslog_uninit( void* token ); /** Implements the functionality for pantheios_be_logEntry() over the UNIX SysLog API. * \ingroup group__backend__stock_backends__syslog */ PANTHEIOS_CALL(int) pantheios_be_syslog_logEntry( void* feToken , void* beToken , int severity , PAN_CHAR_T const* entry , size_t cchEntry ); /** Parses the be.syslog back-end flags * * \ingroup group__backend * * Processes an argument list in the same way as * pantheios_be_parseStockArgs(), filling out the * pan_be_COMErrorObject_init_t in accordance with the arguments * found. * * Recognises the following standard argument names: * - "showProcessId" (Boolean) * - "showTime" (Boolean) * - "showSeverity" (Boolean) * - "useSystemTime" (Boolean) * - "showDetailsAtStart" (Boolean) * - "useUnixFormat" (Boolean) * - "showDate" (Boolean) * - "showTime" (Boolean) * - "highResolution" (Boolean) * - "lowResolution" (Boolean) * * Recognises the following back-end specific argument names: * - "useStderr" (Boolean) * - "useConsole" (Boolean) * - "showPid" (Boolean) * - "connectImmediately" (Boolean) */ PANTHEIOS_CALL(int) pantheios_be_syslog_parseArgs( size_t numArgs #ifdef PANTHEIOS_NO_NAMESPACE , struct pan_slice_t* const args #else /* ? PANTHEIOS_NO_NAMESPACE */ , pantheios::pan_slice_t* const args #endif /* PANTHEIOS_NO_NAMESPACE */ , pan_be_syslog_init_t* init ); /* ////////////////////////////////////////////////////////////////////// */ #ifdef __cplusplus # ifndef PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT inline pan_be_syslog_init_t::pan_be_syslog_init_t() { pantheios_be_syslog_getDefaultAppInit(this); } # endif /* !PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT */ #endif /* __cplusplus */ /* ////////////////////////////////////////////////////////////////////// */ #endif /* PANTHEIOS_INCL_PANTHEIOS_BACKENDS_H_SYSLOG_SRC */ /* ///////////////////////////// end of file //////////////////////////// */