From 8193fe54c9e55b0f97955e467f9965a669058d63 Mon Sep 17 00:00:00 2001 From: Mihai Pogonaru Date: Tue, 29 Oct 2019 01:40:03 +0200 Subject: [PATCH] Add sendfile() stub Signed-off-by: Mihai Pogonaru Reviewed-by: Costin Lupu --- Makefile.uk | 1 + sendfile.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 sendfile.c diff --git a/Makefile.uk b/Makefile.uk index ed1ff75..cff2933 100644 --- a/Makefile.uk +++ b/Makefile.uk @@ -87,6 +87,7 @@ LIBLWIP_SRCS-$(CONFIG_LWIP_THREADS) += $(LIBLWIP_BASE)/mailbox.c|unikraft LIBLWIP_SRCS-$(CONFIG_LWIP_THREADS) += $(LIBLWIP_BASE)/threads.c|unikraft LIBLWIP_SRCS-y += $(LIBLWIP_BASE)/init.c|unikraft LIBLWIP_SRCS-y += $(LIBLWIP_BASE)/time.c|unikraft +LIBLWIP_SRCS-y += $(LIBLWIP_BASE)/sendfile.c|unikraft LIBLWIP_SRCS-$(CONFIG_LWIP_SOCKET) += $(LIBLWIP_BASE)/sockets.c|unikraft LIBLWIP_SOCKETS_FLAGS-y += -Wno-cast-function-type LIBLWIP_SRCS-$(CONFIG_LWIP_DNS) += $(LIBLWIP_BASE)/getnameinfo.c|unikraft diff --git a/sendfile.c b/sendfile.c new file mode 100644 index 0000000..4608a11 --- /dev/null +++ b/sendfile.c @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Authors: Mihai Pogonaru + * + * Copyright (c) 2019, University Politehnica of Bucharest. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY. + */ + +#include +#include + +ssize_t sendfile(int out_fd, int in_fd, off_t *_offset, size_t count) +{ + WARN_STUBBED(); + return 0; +} -- 2.39.5