19 lines
613 B
C
19 lines
613 B
C
#ifndef CIRCULAR_BUFFER_H
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#define CIRCULAR_BUFFER_H 1
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#include <string.h>
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struct circular_buffer {
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size_t size, write, read, max_size;
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char *data;
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};
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extern struct circular_buffer *cbuffer_new(size_t initial, size_t max);
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extern void cbuffer_free(struct circular_buffer *buf);
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extern int cbuffer_add_unsafe(struct circular_buffer *buf, const char *d, size_t d_len);
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extern void cbuffer_remove_unsafe(struct circular_buffer *buf, size_t num);
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extern size_t cbuffer_next_unsafe(struct circular_buffer *buf, char **start);
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extern size_t cbuffer_available_size_unsafe(struct circular_buffer *buf);
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#endif
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