91 lines
3.4 KiB
C
Executable File
91 lines
3.4 KiB
C
Executable File
/*
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* Copyright (C) 2010-2011 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou(at)doubango[dot]org>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tcomp_buffer.h
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* @brief SigComp Buffer
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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*/
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#ifndef TCOMP_BUFFER_H
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#define TCOMP_BUFFER_H
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#include "tinysigcomp_config.h"
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#include "tsk_object.h"
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TCOMP_BEGIN_DECLS
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#define TCOMP_P_BIT_MSB_TO_LSB 0
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#define TCOMP_P_BIT_LSB_TO_MSB 1
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/**Sigcomp Buffer handle
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*/
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typedef void tcomp_buffer_handle_t;
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tcomp_buffer_handle_t* tcomp_buffer_create(const void* data, tsk_size_t len);
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tcomp_buffer_handle_t* tcomp_buffer_create_null();
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tsk_bool_t tcomp_buffer_equals(const tcomp_buffer_handle_t* handle1, const tcomp_buffer_handle_t* handle2);
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tsk_bool_t tcomp_buffer_startsWith(const tcomp_buffer_handle_t* handle1, const tcomp_buffer_handle_t* handle2) /*const*/;
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const uint8_t* tcomp_buffer_getReadOnlyBufferAtPos(const tcomp_buffer_handle_t* handle, tsk_size_t position) /*const*/;
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#define tcomp_buffer_getReadOnlyBuffer(buffer) tcomp_buffer_getReadOnlyBufferAtPos(buffer, 0)
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TINYSIGCOMP_API uint8_t* tcomp_buffer_getBufferAtPos(const tcomp_buffer_handle_t* handle, tsk_size_t position);
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#define tcomp_buffer_getBuffer(handle) tcomp_buffer_getBufferAtPos(handle, 0)
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TINYSIGCOMP_API tsk_size_t tcomp_buffer_getSize(const tcomp_buffer_handle_t* handle) /*const*/;
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tsk_size_t tcomp_buffer_getRemainingBits(const tcomp_buffer_handle_t* handle) /*const*/;
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uint8_t* tcomp_buffer_readBytes(tcomp_buffer_handle_t* handle, tsk_size_t size);
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uint32_t tcomp_buffer_readLsbToMsb(tcomp_buffer_handle_t* handle, tsk_size_t length);
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uint32_t tcomp_buffer_readMsbToLsb(tcomp_buffer_handle_t* handle, tsk_size_t length);
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void tcomp_buffer_discardBits(tcomp_buffer_handle_t* handle);
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void tcomp_buffer_discardLastBytes(tcomp_buffer_handle_t* handle, uint32_t count);
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void tcomp_buffer_allocBuff(tcomp_buffer_handle_t* handle, tsk_size_t size);
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void tcomp_buffer_referenceBuff(tcomp_buffer_handle_t* handle, uint8_t* externalBuff, tsk_size_t size);
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tsk_bool_t tcomp_buffer_appendBuff(tcomp_buffer_handle_t* handle, const void* data, tsk_size_t size);
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tsk_bool_t tcomp_buffer_removeBuff(tcomp_buffer_handle_t* handle, tsk_size_t pos, tsk_size_t size);
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void tcomp_buffer_freeBuff(tcomp_buffer_handle_t* handle);
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tsk_size_t* tcomp_buffer_getIndexBytes(const tcomp_buffer_handle_t* handle);
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tsk_size_t* tcomp_buffer_getIndexBits(const tcomp_buffer_handle_t* handle);
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uint8_t* tcomp_buffer_getP_BIT(const tcomp_buffer_handle_t* handle);
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uint64_t tcomp_buffer_createHash(const void *data, tsk_size_t len);
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void tcomp_buffer_nprint(const tcomp_buffer_handle_t* handle, tsk_ssize_t size);
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#define tcomp_buffer_print(handle) tcomp_buffer_nprint(handle, -1)
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void tcomp_buffer_reset(tcomp_buffer_handle_t* handle);
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TINYSIGCOMP_GEXTERN const tsk_object_def_t *tcomp_buffer_def_t;
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TCOMP_END_DECLS
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#endif /* TCOMP_BUFFER_H */
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