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general code cleanup

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Antonio SJ Musumeci 2019-01-25 07:03:46 -05:00
parent 5a1a60742e
commit 9d9ee7b71d
178 changed files with 5100 additions and 5255 deletions
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93
src/read.cpp
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@ -1,93 +0,0 @@
/*
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.hpp"
#include "fileinfo.hpp"
#include "fs_base_read.hpp"
#include <fuse.h>
namespace local
{
static
inline
int
read_regular(const int fd_,
void *buf_,
const size_t count_,
const off_t offset_)
{
int rv;
rv = fs::pread(fd_,buf_,count_,offset_);
if(rv == -1)
return -errno;
if(rv == 0)
return 0;
return count_;
}
static
inline
int
read_direct_io(const int fd_,
void *buf_,
const size_t count_,
const off_t offset_)
{
int rv;
rv = fs::pread(fd_,buf_,count_,offset_);
if(rv == -1)
return -errno;
return rv;
}
}
namespace mergerfs
{
namespace fuse
{
int
read(const char *fusepath_,
char *buf_,
size_t count_,
off_t offset_,
fuse_file_info *ffi_)
{
FileInfo *fi;
fi = reinterpret_cast<FileInfo*>(ffi_->fh);
if(ffi_->direct_io)
return local::read_direct_io(fi->fd,buf_,count_,offset_);
return local::read_regular(fi->fd,buf_,count_,offset_);
}
int
read_null(const char *fusepath_,
char *buf_,
size_t count_,
off_t offset_,
fuse_file_info *ffi_)
{
return count_;
}
}
}