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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef GUTHTHILA_BUFFER_H
#define GUTHTHILA_BUFFER_H
#include <guththila_defines.h>
#include <axutil_utils.h>
EXTERN_C_START()
typedef enum guththila_buffer_type
{
GUTHTHILA_SINGLE_BUFFER = 0, /* One buffer */
GUTHTHILA_MULTIPLE_BUFFER /* Mulitple buffers in a buff array */
} guththila_buffer_type_t;
typedef struct guththila_buffer_s
{
/* Required to manupulate multiple buffers */
size_t *data_size; /* Array containing filled sizes of buffers */
size_t *buffs_size; /* Array containing actual sizes of buffers */
guththila_char_t **buff; /* Array of buffers */
int cur_buff; /* Current buffer */
int cur_buff_pos; /* Position of the current buffer */
size_t pre_tot_data; /* All the data in the previous buffers. Not include cur */
unsigned int no_buffers; /* No of buffers */
short type; /* Buffer type */
guththila_char_t *xml; /* All the buffers serialized together */
} guththila_buffer_t;
#define GUTHTHILA_BUFFER_DEF_SIZE 16384
#define GUTHTHILA_BUFFER_DEF_MIN_SIZE 512
#define GUTHTHILA_BUFFER_NUMBER_OF_BUFFERS 16
#ifndef GUTHTHILA_BUFFER_SIZE
#define GUTHTHILA_BUFFER_SIZE(_buffer) (_buffer.size)
#endif
#ifndef GUTHTHILA_BUFFER_CURRENT_BUFF
#define GUTHTHILA_BUFFER_CURRENT_BUFF(_buffer) ((_buffer).buff[(_buffer).cur_buff] + (_buffer).data_size[(_buffer).cur_buff])
#endif
#ifndef GUTHTHILA_BUFFER_CURRENT_BUFF_SIZE
#define GUTHTHILA_BUFFER_CURRENT_BUFF_SIZE(_buffer) ((_buffer).buffs_size[(_buffer).cur_buff] - (_buffer).data_size[(_buffer).cur_buff])
#endif
#ifndef GUTHTHILA_BUFFER_CURRENT_DATA_SIZE
#define GUTHTHILA_BUFFER_CURRENT_DATA_SIZE(_buffer) ((_buffer).data_size[(_buffer).cur_buff])
#endif
#ifndef GUTHTHILA_BUFFER_PRE_DATA_SIZE
#define GUTHTHILA_BUFFER_PRE_DATA_SIZE(_buffer) ((_buffer).pre_tot_data)
#endif
/*We never consider tokens not in the current buffer*/
#ifndef GUTHTHILA_BUF_POS
#define GUTHTHILA_BUF_POS(_buffer, _pos) ((_buffer).buff[(_buffer).cur_buff] + _pos - (_buffer).pre_tot_data)
#endif
/**
* This method is the create method of guththila_buffer_s structure
* @param buffer structure which is going to create
* @param size size of the buffer which is going to create
* @param env environment, MUST NOT be NULL.
* return status of op AXIS2_SUCCESS on success,
* AXIS2_FAILURE on error
*/
int GUTHTHILA_CALL
guththila_buffer_init(guththila_buffer_t * buffer,
int size,
const axutil_env_t * env);
/**
* This is the free method of guththila_buffer_s structure
* @param buffer structure which is going to create
* @param env environment, MUST NOT be NULL.
* return status of op AXIS2_SUCCESS on success,
* AXIS2_FAILURE on error
*/
int GUTHTHILA_CALL
guththila_buffer_un_init(guththila_buffer_t * buffer,
const axutil_env_t * env);
/**
* This method creates a new buffer and copy the content of given
* data by buffer variable
* @param mu_buff structure which is going to create
* @param buffer data to copy in to new buffer
* @param size size of the buffer to create
* @param env environment, MUST NOT be NULL.
* return status of op AXIS2_SUCCESS on success,
* AXIS2_FAILURE on error
*/
int GUTHTHILA_CALL
guththila_buffer_init_for_buffer(guththila_buffer_t * mu_buff,
guththila_char_t *buffer,
int size,
const axutil_env_t * env);
void *GUTHTHILA_CALL
guththila_get_position(guththila_buffer_t * buffer,
int pos,
const axutil_env_t * env);
int GUTHTHILA_CALL
guththila_buffer_next(guththila_buffer_t * buffer,
const axutil_env_t * env);
/**
* This method create new xml element which is having the
* size of cur_buff
* data by buffer variable
* @param buffer
* @param env environment, MUST NOT be NULL.
* return xml element of guththila_buffer_s structure
*/
void *GUTHTHILA_CALL
guththila_buffer_get(guththila_buffer_t * buffer,
const axutil_env_t * env);
int GUTHTHILA_CALL
guththila_buffer_shift(guththila_buffer_t * buffer,
int no, const axutil_env_t * env);
int GUTHTHILA_CALL
guththila_buffer_insert_data(guththila_buffer_t * buffer,
void *buff, size_t buff_len,
const axutil_env_t * env);
EXTERN_C_END()
#endif
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