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Merge pull request #298 from trapexit/fssendfile

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split sendfile wrapper into separate files
This commit is contained in:
Antonio SJ Musumeci 2016-08-04 17:13:28 -04:00 committed by GitHub
commit bb02ab2cba
3 changed files with 62 additions and 22 deletions
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25
src/fs_sendfile.cpp
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@ -14,27 +14,8 @@
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <errno.h>
#if defined __linux__
#include <sys/sendfile.h>
#endif
#include "fs_sendfile.hpp"
namespace fs
{
ssize_t
sendfile(const int fdin,
const int fdout,
const size_t count)
{
#if defined __linux__
off_t offset = 0;
return ::sendfile(fdout,fdin,&offset,count);
#ifdef __linux__
# include "fs_sendfile_linux.icpp"
#else
return (errno=EINVAL,-1);
# include "fs_sendfile_unsupported.icpp"
#endif
}
}

31
src/fs_sendfile_linux.icpp Normal file
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@ -0,0 +1,31 @@
/*
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <errno.h>
#include <sys/sendfile.h>
namespace fs
{
ssize_t
sendfile(const int fdin,
const int fdout,
const size_t count)
{
off_t offset = 0;
return ::sendfile(fdout,fdin,&offset,count);
}
}

28
src/fs_sendfile_unsupported.icpp Normal file
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@ -0,0 +1,28 @@
/*
Copyright (c) 2016, Antonio SJ Musumeci <trapexit@spawn.link>
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <errno.h>
namespace fs
{
ssize_t
sendfile(const int fdin,
const int fdout,
const size_t count)
{
return (errno=EINVAL,-1);
}
}