Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
152 lines
6.0 KiB
C
Executable File
152 lines
6.0 KiB
C
Executable File
/*******************************************************************************
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*
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* Eurecom OpenAirInterface 3
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* Copyright(c) 2012 Eurecom
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* The full GNU General Public License is included in this distribution in
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* the file called "COPYING".
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*
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* Contact Information
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* Openair Admin: openair_admin@eurecom.fr
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* Openair Tech : openair_tech@eurecom.fr
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* Forums : http://forums.eurecom.fsr/openairinterface
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* Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
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*
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*******************************************************************************/
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/*! \file MIH_C_bit_buffer.h
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* \brief This file defines the prototypes of the functions for coding and decoding of bit fields.
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* \author GAUTHIER Lionel
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* \date 2012
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* \version
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* \note
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* \bug
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* \warning
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*/
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#ifndef __MIH_C_BIT_BUFFER_H__
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# define __MIH_C_BIT_BUFFER_H__
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//-----------------------------------------------------------------------------
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# ifdef MIH_C_BIT_BUFFER_C
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# define private_bit_buffer(x) x
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# define protected_bit_buffer(x) x
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# define public_bit_buffer(x) x
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# else
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# ifdef MIH_C_INTERFACE
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# define private_bit_buffer(x)
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# define protected_bit_buffer(x) extern x
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# define public_bit_buffer(x) extern x
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# else
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# define private_bit_buffer(x)
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# define protected_bit_buffer(x)
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# define public_bit_buffer(x) extern x
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# endif
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# endif
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//-----------------------------------------------------------------------------
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#include <sys/types.h>
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//-----------------------------------------------------------------------------
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#define BIT_BUFFER_FALSE 0
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#define BIT_BUFFER_TRUE 1
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typedef struct BitBuffer {
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unsigned int m_buffer_allocated_by_this;
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u_int8_t *m_buffer;
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// size allocated for buffer
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unsigned int m_capacity;
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// amount of bytes written
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unsigned int m_limit;
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unsigned int m_byte_position;
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unsigned int m_bit_mod_8_position;
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} Bit_Buffer_t;
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//-----------------------------------------------------------------------------
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public_bit_buffer(Bit_Buffer_t* new_BitBuffer_0(void);)
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public_bit_buffer(Bit_Buffer_t* new_BitBuffer_1(unsigned int capacityP);)
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public_bit_buffer(Bit_Buffer_t* new_BitBuffer_2(unsigned char* bufferP, unsigned int capacityP);)
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public_bit_buffer(void BitBuffer_wrap(Bit_Buffer_t* bbP, unsigned char* bufferP, unsigned int capacityP);)
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public_bit_buffer(u_int32_t BitBuffer_read32(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int32_t BitBuffer_read32littleendian(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int16_t BitBuffer_read16(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int16_t BitBuffer_read16littleendian(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int8_t BitBuffer_read8(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int8_t BitBuffer_readBool(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int32_t BitBuffer_read(Bit_Buffer_t* bbP, const unsigned int nb_bitsP);)
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public_bit_buffer(u_int32_t BitBuffer_readlittleendian(Bit_Buffer_t* bbP, const unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_readMem(Bit_Buffer_t* bbP, u_int8_t* destP, unsigned int nb_bytesP);)
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public_bit_buffer(void BitBuffer_write32(Bit_Buffer_t* bbP, u_int32_t valueP);)
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public_bit_buffer(void BitBuffer_write32littleendian(Bit_Buffer_t* bbP, u_int32_t valueP);)
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public_bit_buffer(void BitBuffer_write16littleendian(Bit_Buffer_t* bbP, u_int16_t valueP);)
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public_bit_buffer(void BitBuffer_write16(Bit_Buffer_t* bbP, u_int16_t valueP);)
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public_bit_buffer(void BitBuffer_write8(Bit_Buffer_t* bbP, u_int8_t valueP);)
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public_bit_buffer(void BitBuffer_writeBool(Bit_Buffer_t* bbP, u_int8_t valueP);)
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public_bit_buffer(void BitBuffer_writeMem(Bit_Buffer_t* bbP, u_int8_t* startP, unsigned int nb_bytesP);)
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public_bit_buffer(void BitBuffer_write8b(Bit_Buffer_t* bbP, u_int8_t valueP, unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_writelittleendian(Bit_Buffer_t* bbP, u_int8_t valueP, unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_write16b(Bit_Buffer_t* bbP, u_int16_t valueP, unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_writelittleendian16b(Bit_Buffer_t* bbP, u_int16_t valueP, unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_write32b(Bit_Buffer_t* bbP, u_int32_t valueP, unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_writelittleendian32b(Bit_Buffer_t* bbP, u_int32_t valueP, unsigned int nb_bitsP);)
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public_bit_buffer(void BitBuffer_rewind(Bit_Buffer_t* bbP);)
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public_bit_buffer(void BitBuffer_rewind_to(Bit_Buffer_t* bbP, unsigned int byte_positionP);)
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public_bit_buffer(void BitBuffer_write_shift_last_n_bytes_right(Bit_Buffer_t* bbP, unsigned int nb_bytes_to_shiftP, unsigned int hole_sizeP);)
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public_bit_buffer(void BitBuffer_reset(Bit_Buffer_t* bbP);)
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public_bit_buffer(unsigned char* BitBuffer_getNextFreePosition(Bit_Buffer_t* bbP);)
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public_bit_buffer(unsigned int BitBuffer_getPosition(Bit_Buffer_t* bbP);)
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public_bit_buffer(void BitBuffer_addLimitOffset(Bit_Buffer_t* bbP, unsigned int offsetP);)
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public_bit_buffer(unsigned int BitBuffer_getNumFreeBytes(Bit_Buffer_t* bbP);)
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public_bit_buffer(u_int8_t BitBuffer_isCheckWriteOverflowOK(Bit_Buffer_t* bbP, unsigned int nb_bitsP);)
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public_bit_buffer(u_int8_t BitBuffer_isCheckReadOverflowOK(Bit_Buffer_t* bbP, unsigned int nb_bitsP);)
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public_bit_buffer(void free_BitBuffer(Bit_Buffer_t* bbP);)
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#endif
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