43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
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/******************************************************************************
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* *
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#pragma once
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typedef struct ia_bit_buf_struct {
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UWORD8 *ptr_bit_buf_base;
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UWORD8 *ptr_bit_buf_end;
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UWORD8 *ptr_read_next;
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UWORD8 *ptr_write_next;
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WORD32 read_position;
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WORD32 write_position;
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WORD32 cnt_bits;
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WORD32 size;
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} ia_bit_buf_struct;
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ia_bit_buf_struct *iusace_create_bit_buffer(ia_bit_buf_struct *it_bit_buf,
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UWORD8 *ptr_bit_buf_base, UWORD32 bit_buffer_size,
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WORD32 init);
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VOID iusace_reset_bit_buffer(ia_bit_buf_struct *it_bit_buf);
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UWORD8 iusace_write_bits_buf(ia_bit_buf_struct *it_bit_buf, UWORD32 write_val, UWORD8 num_bits);
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WORD32 iusace_write_escape_value(ia_bit_buf_struct *pstr_it_bit_buff, UWORD32 value,
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UWORD8 no_bits1, UWORD8 no_bits2, UWORD8 no_bits3);
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