41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
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#ifndef H_SATORI_BUFFER
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#define H_SATORI_BUFFER
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#include <stdlib.h>
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#include <string.h>
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#include <stdbool.h>
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#define SAT_BUFFER_PIECE_SIZE (1024)
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#define SAT_BUFFER_PIECE_MAX (SAT_BUFFER_PIECE_SIZE - 1)
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typedef struct _sat_buffer_piece {
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struct _sat_buffer_piece *next;
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char data[SAT_BUFFER_PIECE_SIZE];
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} sat_buffer_piece, *sat_buffer_piece_ptr;
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typedef struct _sat_buffer {
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size_t available;
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sat_buffer_piece_ptr start;
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size_t rPos;
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sat_buffer_piece_ptr rCurrent;
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size_t wPos;
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sat_buffer_piece_ptr wCurrent;
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} sat_buffer, *sat_buffer_ptr;
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sat_buffer_ptr sat_buffer_alloc(void);
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void sat_buffer_free(sat_buffer_ptr buffer);
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bool sat_buffer_pending(sat_buffer_ptr buffer);
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size_t sat_buffer_available(sat_buffer_ptr buffer);
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void sat_buffer_tidy(sat_buffer_ptr buffer);
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int sat_buffer_write(sat_buffer_ptr buffer, char *source, size_t count);
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void sat_buffer_putc(sat_buffer_ptr buffer, char value);
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int sat_buffer_read(sat_buffer_ptr buffer, char *target, size_t length);
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char sat_buffer_getc(sat_buffer_ptr buffer);
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#endif // H_SATORI_BUFFER
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