diff options
Diffstat (limited to 'src/vcl/vcom.c')
| -rw-r--r-- | src/vcl/vcom.c | 44 |
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', " |