#ifndef _NGX_AIO_H_INCLUDED_ #define _NGX_AIO_H_INCLUDED_ #include ssize_t ngx_aio_read(ngx_connection_t *c, u_char *buf, size_t size); ssize_t ngx_aio_read_chain(ngx_connection_t *c, ngx_chain_t *cl); ssize_t ngx_aio_write(ngx_connection_t *c, u_char *buf, size_t size); ngx_chain_t *ngx_aio_write_chain(ngx_connection_t *c, ngx_chain_t *in); #endif /* _NGX_AIO_H_INCLUDED_ */