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-rw-r--r--src/os/unix/ngx_freebsd_sendfile_chain.c9
-rw-r--r--src/os/unix/ngx_linux_sendfile_chain.c6
-rw-r--r--src/os/unix/ngx_solaris_sendfilev_chain.c7
-rw-r--r--src/os/unix/ngx_writev_chain.c6
4 files changed, 23 insertions, 5 deletions
diff --git a/src/os/unix/ngx_freebsd_sendfile_chain.c b/src/os/unix/ngx_freebsd_sendfile_chain.c
index 7ae594897..97f968c40 100644
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -28,8 +28,13 @@
*/
-#define NGX_HEADERS 8
-#define NGX_TRAILERS 8
+#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 *
diff --git a/src/os/unix/ngx_linux_sendfile_chain.c b/src/os/unix/ngx_linux_sendfile_chain.c
index 225f9e1ec..fb9957728 100644
--- a/src/os/unix/ngx_linux_sendfile_chain.c
+++ b/src/os/unix/ngx_linux_sendfile_chain.c
@@ -20,7 +20,11 @@
*/
-#define NGX_HEADERS 8
+#if (IOV_MAX > 64)
+#define NGX_HEADERS 64
+#else
+#define NGX_HEADERS IOV_MAX
+#endif
ngx_chain_t *
diff --git a/src/os/unix/ngx_solaris_sendfilev_chain.c b/src/os/unix/ngx_solaris_sendfilev_chain.c
index 1ed7239c2..ebccae8fa 100644
--- a/src/os/unix/ngx_solaris_sendfilev_chain.c
+++ b/src/os/unix/ngx_solaris_sendfilev_chain.c
@@ -31,7 +31,12 @@ static ssize_t sendfilev(int fd, const struct sendfilevec *vec,
#endif
-#define NGX_SENDFILEVECS 16
+#if (IOV_MAX > 64)
+#define NGX_SENDFILEVECS 64
+#else
+#define NGX_SENDFILEVECS IOV_MAX
+#endif
+
ngx_chain_t *
diff --git a/src/os/unix/ngx_writev_chain.c b/src/os/unix/ngx_writev_chain.c
index f95c2cad8..c8eb48269 100644
--- a/src/os/unix/ngx_writev_chain.c
+++ b/src/os/unix/ngx_writev_chain.c
@@ -9,7 +9,11 @@
#include <ngx_event.h>
-#define NGX_IOVS 16
+#if (IOV_MAX > 64)
+#define NGX_IOVS 64
+#else
+#define NGX_IOVS IOV_MAX
+#endif
ngx_chain_t *