Mercurial > hg > nginx
diff src/os/unix/ngx_freebsd_sendfile_chain.c @ 5854:b63e829621ab
Generalized definitions of the number of preallocated iovec's.
No functional changes.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Wed, 13 Aug 2014 15:11:45 +0400 |
parents | 150df089fe47 |
children | 6bbad2e73245 |
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--- a/src/os/unix/ngx_freebsd_sendfile_chain.c +++ b/src/os/unix/ngx_freebsd_sendfile_chain.c @@ -29,15 +29,6 @@ */ -#if (IOV_MAX > 64) -#define NGX_HEADERS 64 -#define NGX_TRAILERS 64 -#else -#define NGX_HEADERS IOV_MAX -#define NGX_TRAILERS IOV_MAX -#endif - - ngx_chain_t * ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit) { @@ -52,7 +43,9 @@ ngx_freebsd_sendfile_chain(ngx_connectio ngx_event_t *wev; ngx_chain_t *cl; struct sf_hdtr hdtr; - struct iovec *iov, headers[NGX_HEADERS], trailers[NGX_TRAILERS]; + struct iovec *iov; + struct iovec headers[NGX_IOVS_PREALLOCATE]; + struct iovec trailers[NGX_IOVS_PREALLOCATE]; wev = c->write; @@ -83,12 +76,12 @@ ngx_freebsd_sendfile_chain(ngx_connectio header.elts = headers; header.size = sizeof(struct iovec); - header.nalloc = NGX_HEADERS; + header.nalloc = NGX_IOVS_PREALLOCATE; header.pool = c->pool; trailer.elts = trailers; trailer.size = sizeof(struct iovec); - trailer.nalloc = NGX_TRAILERS; + trailer.nalloc = NGX_IOVS_PREALLOCATE; trailer.pool = c->pool; for ( ;; ) {