| |
| /* |
| * 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 |
| |
| |
| |
| |