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diff src/os/unix/ngx_freebsd_sendfile_chain.c @ 5854:b63e829621ab

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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
line wrap: on
line diff
--- 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 ( ;; ) {