Re: [Minios-devel] [UNIKRAFT LWIP PATCH 3/3] Add sendfile stub

[Costin Lupu <costin.lup@xxxxxxxxx>]

Reviewed-by: Costin Lupu <costin.lupu@xxxxxxxxx>

On 10/29/19 1:40 AM, Mihai Pogonaru wrote:
> Signed-off-by: Mihai Pogonaru <pogonarumihai@xxxxxxxxx>
> ---
>  Makefile.uk |  1 +
>  sendfile.c  | 44 ++++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 45 insertions(+)
>  create mode 100644 sendfile.c
> 
> diff --git a/Makefile.uk b/Makefile.uk
> index a229f87..3c10800 100644
> --- a/Makefile.uk
> +++ b/Makefile.uk
> @@ -86,6 +86,7 @@ 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 += $(LIBLWIP_BASE)/sendfile.c
>  LIBLWIP_SRCS-$(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..a5a711c
> --- /dev/null
> +++ b/sendfile.c
> @@ -0,0 +1,44 @@
> +/*  SPDX-License-Identifier: BSD-3-Clause */
> +/*
> + *  Nginx stubs.c
> + *
> + *  Authors: Mihai Pogonaru <pogonarumihai@xxxxxxxxx>
> + *
> + *  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 <sys/sendfile.h>
> +#include <uk/print.h>
> +
> +ssize_t sendfile(int out_fd, int in_fd, off_t *_offset, size_t count)
> +{
> +     WARN_STUBBED();
> +     return 0;
> +}
> 

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