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wrap most posix filesystem functions

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This commit is contained in:
Antonio SJ Musumeci 2016-10-19 09:28:06 -04:00
parent 18d684cd16
commit 1dc7bff6e6
69 changed files with 1262 additions and 227 deletions
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21
src/fs_clonefile.cpp
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@ -25,6 +25,11 @@
#include "errno.hpp"
#include "fs_attr.hpp"
#include "fs_base_chown.hpp"
#include "fs_base_chmod.hpp"
#include "fs_base_close.hpp"
#include "fs_base_mkdir.hpp"
#include "fs_base_open.hpp"
#include "fs_fadvise.hpp"
#include "fs_fallocate.hpp"
#include "fs_sendfile.hpp"
@ -162,11 +167,11 @@ namespace fs
if(rv == -1 && !ignorable_error(errno))
return -1;
rv = ::fchown(fdout,stin.st_uid,stin.st_gid);
rv = fs::fchown(fdout,stin);
if(rv == -1)
return -1;
rv = ::fchmod(fdout,stin.st_mode);
rv = fs::fchmod(fdout,stin);
if(rv == -1)
return -1;
@ -186,21 +191,21 @@ namespace fs
int fdout;
int error;
fdin = ::open(in.c_str(),O_RDONLY|O_NOFOLLOW);
fdin = fs::open(in,O_RDONLY|O_NOFOLLOW);
if(fdin == -1)
return -1;
const int flags = O_CREAT|O_LARGEFILE|O_NOATIME|O_NOFOLLOW|O_TRUNC|O_WRONLY;
const int mode = S_IWUSR;
fdout = ::open(out.c_str(),flags,mode);
const int flags = O_CREAT|O_LARGEFILE|O_NOATIME|O_NOFOLLOW|O_TRUNC|O_WRONLY;
const mode_t mode = S_IWUSR;
fdout = fs::open(out,flags,mode);
if(fdout == -1)
return -1;
rv = fs::clonefile(fdin,fdout);
error = errno;
::close(fdin);
::close(fdout);
fs::close(fdin);
fs::close(fdout);
errno = error;
return rv;