37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
#ifndef __CBUF_ADAPTER_H
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#define __CBUF_ADAPTER_H
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#include <SupportDefs.h>
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struct cbuffer_t;
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typedef struct cbuffer_t cbuffer;
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size_t cbuf_getn_no_lock(cbuffer *, char *, size_t);
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size_t cbuf_putn_no_lock(cbuffer *, char *, size_t);
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cbuffer *cbuf_init(size_t size);
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void cbuf_delete(cbuffer *buffer);
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char cbuf_get(cbuffer *);
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bool cbuf_mt(cbuffer *);
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bool cbuf_full(cbuffer *);
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status_t cbuf_put(cbuffer *, char);
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status_t cbuf_unput(cbuffer *);
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void cbuf_flush(cbuffer *);
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size_t cbuf_size(cbuffer *);
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size_t cbuf_avail(cbuffer *);
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size_t cbuf_free(cbuffer *);
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size_t cbuf_putn(cbuffer *, char *, size_t num_bytes);
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size_t cbuf_getn(cbuffer *, char *, size_t num_bytes);
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cpu_status cbuf_lock(cbuffer *);
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void cbuf_unlock(cbuffer *, cpu_status);
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#define cbuf cbuffer
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#define cbuf_get_chain(size) cbuf_init(size)
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#define cbuf_free_chain(chain) cbuf_delete(chain)
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#define cbuf_memcpy_from_chain(dest, chain, offset, size) \
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(cbuf_getn(chain, dest, size) - size)
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#define cbuf_memcpy_to_chain(chain, offset, source, size) \
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(cbuf_putn(chain, source, size) - size)
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#endif
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