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#ifndef _NGX_HTTP_LUA_RINGBUF_H_INCLUDED_
#define _NGX_HTTP_LUA_RINGBUF_H_INCLUDED_
#include "ngx_http_lua_common.h"
typedef struct {
ngx_uint_t filter_level;
char *tail; /* writed point */
char *head; /* readed point */
char *data; /* buffer */
char *sentinel;
size_t size; /* buffer total size */
size_t count; /* count of logs */
} ngx_http_lua_log_ringbuf_t;
void ngx_http_lua_log_ringbuf_init(ngx_http_lua_log_ringbuf_t *rb,
void *buf, size_t len);
void ngx_http_lua_log_ringbuf_reset(ngx_http_lua_log_ringbuf_t *rb);
ngx_int_t ngx_http_lua_log_ringbuf_read(ngx_http_lua_log_ringbuf_t *rb,
int *log_level, void **buf, size_t *n, double *log_time);
ngx_int_t ngx_http_lua_log_ringbuf_write(ngx_http_lua_log_ringbuf_t *rb,
int log_level, void *buf, size_t n);
#endif /* _NGX_HTTP_LUA_RINGBUF_H_INCLUDED_ */
/* vi:set ft=c ts=4 sw=4 et fdm=marker: */
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