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-rw-r--r--src/vcl/vcom.c44
1 files changed, 42 insertions, 2 deletions
diff --git a/src/vcl/vcom.c b/src/vcl/vcom.c
index 624f0247e47..26948d51840 100644
--- a/src/vcl/vcom.c
+++ b/src/vcl/vcom.c
@@ -98,7 +98,7 @@ static int is_vcom_init;
* RETURN: 0 on success -1 on failure
* */
static inline int
-vcom_init ()
+vcom_init (void)
{
pid_t pid = getpid ();
@@ -2068,6 +2068,46 @@ send (int __fd, const void *__buf, size_t __n, int __flags)
return libc_send (__fd, __buf, __n, __flags);
}
+ssize_t
+sendfile (int __out_fd, int __in_fd, off_t * __offset, size_t __len)
+{
+ ssize_t size;
+
+ if (VCOM_DEBUG > 2)
+ clib_warning ("[%d] __out_fd %d, __in_fd %d, __offset %p, __len %ld",
+ getpid (), __out_fd, __in_fd, __offset, __len);
+
+ if (is_vcom_socket_fd (__out_fd))
+ {
+ /* TBD: refactor this check to be part of is_vcom_socket_fd() */
+ if (vcom_init () != 0)
+ return -1;
+
+ size = vcom_socket_sendfile (__out_fd, __in_fd, __offset, __len);
+ if (VCOM_DEBUG > 2)
+ clib_warning ("[%d] vcom_socket_sendfile (out_fd %d, in_fd %d, "
+ "offset %p (%ld), len %lu) returned %ld",
+ getpid (), __out_fd, __in_fd, __offset,
+ __offset ? *__offset : -1, __len, size);
+ if (size < 0)
+ {
+ errno = -size;
+ return -1;
+ }
+ return size;
+ }
+ if (VCOM_DEBUG > 2)
+ clib_warning ("[%d] calling libc_sendfile!", getpid ());
+ return libc_sendfile (__out_fd, __in_fd, __offset, __len);
+}
+
+ssize_t
+sendfile64 (int __out_fd, int __in_fd, off_t * __offset, size_t __len)
+{
+ return sendfile (__out_fd, __in_fd, __offset, __len);
+}
+
+
/*
* Read N bytes into BUF from socket FD.
* Returns the number read or -1 for errors.
@@ -2827,7 +2867,7 @@ epoll_wait (int __epfd, struct epoll_event *__events,
rv =
vcom_socket_epoll_pwait (__epfd, __events, __maxevents, __timeout, NULL);
- if (VCOM_DEBUG > 1)
+ if (VCOM_DEBUG > 2)
fprintf (stderr,
"[%d] epoll_wait: "
"'%04d'='%04d', '%p', "