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253 lines
9.7 KiB
253 lines
9.7 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: pantheios/backends/bec.fprintf.h
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*
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* Purpose: Declaration of the Pantheios fprintf Stock Back-end API.
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*
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* Created: 21st June 2005
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* Updated: 30th April 2010
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*
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* Home: http://www.pantheios.org/
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*
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* Copyright (c) 2005-2010, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the
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* names of any contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/** \file pantheios/backends/bec.fprintf.h
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*
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* [C, C++] Pantheios fprintf() Back-end Common API
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*/
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#ifndef PANTHEIOS_INCL_PANTHEIOS_BACKENDS_H_FPRINTF
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#define PANTHEIOS_INCL_PANTHEIOS_BACKENDS_H_FPRINTF
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/* /////////////////////////////////////////////////////////////////////////
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* Version information
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*/
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#ifndef PANTHEIOS_DOCUMENTATION_SKIP_SECTION
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# define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_FPRINTF_MAJOR 2
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# define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_FPRINTF_MINOR 1
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# define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_FPRINTF_REVISION 1
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# define PANTHEIOS_VER_PANTHEIOS_BACKENDS_H_BEC_FPRINTF_EDIT 21
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#endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS
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# include <pantheios/pantheios.h>
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#endif /* !PANTHEIOS_INCL_PANTHEIOS_H_PANTHEIOS */
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#ifndef PANTHEIOS_INCL_PANTHEIOS_H_BACKEND
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# include <pantheios/backend.h>
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#endif /* !PANTHEIOS_INCL_PANTHEIOS_H_BACKEND */
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#ifndef PANTHEIOS_INCL_PANTHEIOS_UTIL_BACKENDS_H_ARGUMENTS
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# include <pantheios/util/backends/arguments.h>
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#endif /* !PANTHEIOS_INCL_PANTHEIOS_UTIL_BACKENDS_H_ARGUMENTS */
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/* /////////////////////////////////////////////////////////////////////////
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* Documentation
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*/
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/** \defgroup group__backend__stock_backends__fprintf Pantheios fprintf() Stock Back-end
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* \ingroup group__backend__stock_backends
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* Back-end library that writes to the standard output or error stream
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* via <code>fprintf()</code>.
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*/
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/* /////////////////////////////////////////////////////////////////////////
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* Constants
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*/
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/** \defgroup group__backend__stock_backends__fprintf__flags Pantheios fprintf() Stock Back-end Flags
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*
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* \ingroup group__backend__stock_backends__fprintf
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* Flags for the \ref group__backend__stock_backends__fprintf
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*/
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/* /////////////////////////////////////////////////////////////////////////
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* Typedefs
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*/
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/** Structure used for specifying initialisation information to the
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* be.fprintf library.
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* \ingroup group__backend__stock_backends__fprintf
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*/
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struct pan_be_fprintf_init_t
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{
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#if !defined(PANTHEIOS_DOCUMENTATION_SKIP_SECTION) && \
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!defined(PANTHEIOS_NO_NAMESPACE)
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typedef pantheios::pan_uint16_t pan_uint16_t;
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typedef pantheios::pan_uint32_t pan_uint32_t;
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#endif /* !PANTHEIOS_DOCUMENTATION_SKIP_SECTION && !PANTHEIOS_NO_NAMESPACE */
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pan_uint32_t version; /*!< Must be initialised to the value of PANTHEIOS_VER */
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pan_uint32_t flags; /*!< \ref group__backend__stock_backends__fprintf__flags "Flags" that control the information displayed. */
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#ifdef __cplusplus
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public: /* Construction */
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# ifndef PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT
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pan_be_fprintf_init_t();
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# endif /* !PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT */
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#endif /* __cplusplus */
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};
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#ifndef __cplusplus
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typedef struct pan_be_fprintf_init_t pan_be_fprintf_init_t;
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#endif /* !__cplusplus */
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/* /////////////////////////////////////////////////////////////////////////
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* Application-defined functions
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*/
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/** \ref page__backend__callbacks "Callback" function defined by
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* the application, invoked when the
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* API is initialised with a NULL <code>init</code> parameter.
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* \ingroup group__backend__stock_backends__fprintf
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*
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* \param backEndId The back-end identifier passed to the back-end
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* during its initialisation.
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* \param init A pointer to an already-initialised instance of
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* pan_be_fprintf_init_t.
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*
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* If any application-specific changes are required they can be made to
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* the structure to which <code>init</code> points, which will already
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* have been initialised. These changes will then be incorporated into
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* the back-end state, and reflected in its behaviour.
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*
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* If no changes are required, then the function can be a simple stub,
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* containing no instructions.
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*
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* \note This function is only required when the
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* \ref page__backend__callbacks "callback" version of the library is
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* used.
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*
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* \exception "throw()" This function must <b>not</b> throw any exceptions!
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*
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* \warning This function will be called during the initialisation of
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* Pantheios, and so <b>must not</b> make any calls into Pantheios, either
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* directly or indirectly!
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*/
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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
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) /* throw() */;
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/* /////////////////////////////////////////////////////////////////////////
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* API
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*/
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/** Fills out a copy of the initialisation structure with default
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* values (representative of the default behaviour of the library),
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* ready to be customised and passed to the API initialiser function
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* pantheios_be_fprintf_init().
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* \ingroup group__backend__stock_backends__fprintf
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*
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* \note This function should <b>not</b> be called on an
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* already-initialised instance, as is the case in the implementation
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* of the pantheios_be_fprintf_getAppInit() function, as it will
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* already have been called by pantheios_be_fprintf_init() prior
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* to the callback.
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*/
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PANTHEIOS_CALL(void) pantheios_be_fprintf_getDefaultAppInit(pan_be_fprintf_init_t* init) /* throw() */;
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/** Implements the functionality for pantheios_be_init() over the fprintf() function.
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* \ingroup group__backend__stock_backends__fprintf
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*/
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PANTHEIOS_CALL(int) pantheios_be_fprintf_init(
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PAN_CHAR_T const* processIdentity
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, int id
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, pan_be_fprintf_init_t const* unused
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, void* reserved
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, void** ptoken
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);
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/** Implements the functionality for pantheios_be_uninit() over the fprintf() function.
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* \ingroup group__backend__stock_backends__fprintf
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*/
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PANTHEIOS_CALL(void) pantheios_be_fprintf_uninit(void* token);
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/** Implements the functionality for pantheios_be_logEntry() over the fprintf() function.
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* \ingroup group__backend__stock_backends__fprintf
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*/
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PANTHEIOS_CALL(int) pantheios_be_fprintf_logEntry(
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void* feToken
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, void* beToken
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, int severity
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, PAN_CHAR_T const* entry
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, size_t cchEntry
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);
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/** \def pantheios_be_fprintf_parseArgs
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*
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* Parses the be.fprintf back-end flags
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*
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* \ingroup group__backend
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*
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* Processes an argument list in the same way as
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* pantheios_be_parseStockArgs(), filling out the
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* pan_be_fprintf_init_t in accordance with the arguments
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* found.
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*
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* Recognises the following standard argument names:
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* - "showProcessId" (Boolean)
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* - "showTime" (Boolean)
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* - "showSeverity" (Boolean)
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* - "useSystemTime" (Boolean)
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* - "showDetailsAtStart" (Boolean)
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* - "useUnixFormat" (Boolean)
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* - "showDate" (Boolean)
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* - "showTime" (Boolean)
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* - "highResolution" (Boolean)
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* - "lowResolution" (Boolean)
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*
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* There are currently no back-end specific arguments, hence
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* pantheios_be_fprintf_parseArgs is actually a \#define for
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* pantheios_be_parseStockArgs. At such time as back-end specific arguments
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* are required, it will become a first-class function.
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*/
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#define pantheios_be_fprintf_parseArgs(num, args, init) pantheios_be_parseStockArgs((num), (args), (NULL == (init)) ? NULL : (&(init)->flags))
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/* ////////////////////////////////////////////////////////////////////// */
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#ifdef __cplusplus
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# ifndef PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT
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inline pan_be_fprintf_init_t::pan_be_fprintf_init_t()
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{
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pantheios_be_fprintf_getDefaultAppInit(this);
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}
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# endif /* !PANTHEIOS_BE_INIT_NO_CPP_STRUCT_INIT */
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#endif /* __cplusplus */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* PANTHEIOS_INCL_PANTHEIOS_BACKENDS_H_FPRINTF */
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/* ///////////////////////////// end of file //////////////////////////// */
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