Mikhail Romanko
785070798c
Implements peek buffer on top of the raw io read (with small storage optimization). Hides implementation details of the file/buffer.
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
#ifndef BH_INTERNAL_BUFFER_H
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#define BH_INTERNAL_BUFFER_H
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#include "bh.h"
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#include <bh/buffer.h>
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struct bh_buffer_s
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{
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bh_io_t base;
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char *data;
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size_t capacity;
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size_t size;
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size_t at;
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int mode;
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};
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int bh_buffer_init(bh_buffer_t *buffer);
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#define bh_buffer_destroy(buffer) \
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bh_io_destroy((bh_io_t *)(buffer))
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void bh_buffer_destroy_base(bh_buffer_t *buffer);
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int bh_buffer_open_base(bh_buffer_t *buffer,
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int mode);
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void bh_buffer_close_base(bh_buffer_t *buffer);
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int bh_buffer_is_open_base(bh_buffer_t *buffer);
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size_t bh_buffer_read_base(bh_buffer_t *buffer,
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char *data,
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size_t size);
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size_t bh_buffer_write_base(bh_buffer_t *buffer,
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const char *data,
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size_t size);
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void bh_buffer_flush_base(bh_buffer_t *buffer);
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int bh_buffer_seek_base(bh_buffer_t *buffer,
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bh_off_t pos,
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int dir);
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bh_off_t bh_buffer_size_base(bh_buffer_t *buffer);
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bh_off_t bh_buffer_tell_base(bh_buffer_t *buffer);
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bh_off_t bh_buffer_available_base(bh_buffer_t *buffer);
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void bh_buffer_clear_base(bh_buffer_t *buffer);
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#endif /* BH_INTERNAL_BUFFER_H */
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