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d64a26f023
ncbuf API relies on lot of small functions. Mark these functions as inline to reduce call invocations and facilitate compiler optimizations to reduce code size. This should be backported up to 2.6.
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
#ifndef _HAPROXY_NCBUF_H
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#define _HAPROXY_NCBUF_H
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#include <haproxy/ncbuf-t.h>
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static inline int ncb_is_null(const struct ncbuf *buf)
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{
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return buf->size == 0;
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}
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void ncb_init(struct ncbuf *buf, ncb_sz_t head);
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struct ncbuf ncb_make(char *area, ncb_sz_t size, ncb_sz_t head);
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/* Returns start of allocated buffer area. */
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static inline char *ncb_orig(const struct ncbuf *buf)
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{
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return buf->area;
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}
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/* Returns current head pointer into buffer area. */
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static inline char *ncb_head(const struct ncbuf *buf)
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{
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return buf->area + buf->head;
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}
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/* Returns the first byte after the allocated buffer area. */
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static inline char *ncb_wrap(const struct ncbuf *buf)
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{
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return buf->area + buf->size;
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}
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/* Returns the usable size of <buf> for data storage. This is the size of the
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* allocated buffer without the reserved header space.
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*/
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static inline ncb_sz_t ncb_size(const struct ncbuf *buf)
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{
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if (ncb_is_null(buf))
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return 0;
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return buf->size - NCB_RESERVED_SZ;
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}
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ncb_sz_t ncb_total_data(const struct ncbuf *buf);
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int ncb_is_empty(const struct ncbuf *buf);
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int ncb_is_full(const struct ncbuf *buf);
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int ncb_is_fragmented(const struct ncbuf *buf);
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ncb_sz_t ncb_data(const struct ncbuf *buf, ncb_sz_t offset);
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enum ncb_ret ncb_add(struct ncbuf *buf, ncb_sz_t off,
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const char *data, ncb_sz_t len, enum ncb_add_mode mode);
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enum ncb_ret ncb_advance(struct ncbuf *buf, ncb_sz_t adv);
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#endif /* _HAPROXY_NCBUF_H */
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