appender.h

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/* $Id: appender.h,v 1.8 2013/04/06 13:04:53 valtri Exp $
 *
 * appender.h
 * 
 * Copyright 2001-2003, Meiosys (www.meiosys.com). All rights reserved.
 *
 * See the COPYING file for the terms of usage and distribution.
 */
 
#ifndef log4c_appender_h
#define log4c_appender_h

 
#include <log4c/defs.h>
#include <log4c/layout.h>
#include <stdio.h>
 
__LOG4C_BEGIN_DECLS
 
struct __log4c_appender;

typedef struct __log4c_appender log4c_appender_t;

typedef struct log4c_appender_type {
    const char*   name;
    int (*open)   (log4c_appender_t*);
    int (*append) (log4c_appender_t*, const log4c_logging_event_t*);
    int (*close)  (log4c_appender_t*);
} log4c_appender_type_t;

LOG4C_API const log4c_appender_type_t* log4c_appender_type_get(const char* a_name);

LOG4C_API const log4c_appender_type_t* log4c_appender_type_set(
    const log4c_appender_type_t* a_type);

LOG4C_API log4c_appender_t* log4c_appender_get(const char* a_name);

LOG4C_API log4c_appender_t* log4c_appender_new(const char* a_name);

LOG4C_API void log4c_appender_delete(log4c_appender_t* a_appender);

LOG4C_API const char* log4c_appender_get_name(const log4c_appender_t* a_appender);

LOG4C_API const log4c_appender_type_t* log4c_appender_get_type(
    const log4c_appender_t* a_appender);

LOG4C_API const log4c_layout_t* log4c_appender_get_layout(
    const log4c_appender_t* a_appender);

LOG4C_API void* log4c_appender_get_udata(const log4c_appender_t* a_appender);

LOG4C_API const log4c_appender_type_t* log4c_appender_set_type(
    log4c_appender_t* a_appender,
    const log4c_appender_type_t* a_type);

LOG4C_API void* log4c_appender_set_udata(log4c_appender_t*      a_appender, 
                                      void* a_udata);

LOG4C_API const log4c_layout_t* log4c_appender_set_layout(
    log4c_appender_t* a_appender,
    const log4c_layout_t* a_layout);

LOG4C_API int log4c_appender_open(log4c_appender_t* a_appender);

LOG4C_API int log4c_appender_append(
    log4c_appender_t* a_appender,
    log4c_logging_event_t* a_event);

LOG4C_API int log4c_appender_close(log4c_appender_t* a_appender);

LOG4C_API void log4c_appender_print(const log4c_appender_t* a_appender, 
                                 FILE* a_stream);
LOG4C_API void log4c_appender_types_free(void);
                            
LOG4C_API void log4c_appender_types_print(FILE *fp);

#ifdef __GNUC__
#   define log4c_appender_type_define(a_type) \
    typedef int log4c_appender_type_define_##a_type __attribute__((deprecated)); \
    static log4c_appender_type_define_##a_type __unsused_var __attribute__ ((unused));
#else
#   define log4c_appender_type_define(a_type)
#endif

struct __sd_factory;
LOG4C_API struct __sd_factory* log4c_appender_factory;
 
__LOG4C_END_DECLS
 
#endif