third_party/exiv2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove dead code: copyXattrFrom

Browse Source
This commit is contained in:
Luis Díaz Más 2022-02-17 19:34:46 +01:00
parent c0b663b7ea
commit 1d243ed40e
1 changed files with 0 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
src/basicio.cpp
View File

@ -67,14 +67,7 @@ namespace fs = std::filesystem;
#define mode_t unsigned short
// Platform specific headers for handling extended attributes (xattr)
#if defined(__APPLE__)
# include <sys/xattr.h>
#endif
#if defined(__MINGW__) || (defined(WIN32) && !defined(__CYGWIN__))
// Windows doesn't provide nlink_t
using nlink_t = short;
# include <windows.h>
# include <io.h>
#endif
@ -145,8 +138,6 @@ namespace Exiv2 {
int switchMode(OpMode opMode);
//! stat wrapper for internal use
int stat(StructStat& buf) const;
//! copy extended attributes (xattr) from another file
void copyXattrFrom(const FileIo& src);
// NOT IMPLEMENTED
Impl(const Impl& rhs) = delete; //!< Copy constructor
Impl& operator=(const Impl& rhs) = delete; //!< Assignment
@ -227,53 +218,6 @@ namespace Exiv2 {
return ret;
} // FileIo::Impl::stat
#if defined(__APPLE__)
void FileIo::Impl::copyXattrFrom(const FileIo& src)
#else
void FileIo::Impl::copyXattrFrom(const FileIo&)
#endif
{
#if defined(__APPLE__)
ssize_t namebufSize = ::listxattr(src.p_->path_.c_str(), 0, 0, 0);
if (namebufSize < 0) {
throw Error(kerCallFailed, src.p_->path_, strError(), "listxattr");
}
if (namebufSize == 0) {
// No extended attributes in source file
return;
}
char* namebuf = new char[namebufSize];
if (::listxattr(src.p_->path_.c_str(), namebuf, namebufSize, 0) != namebufSize) {
throw Error(kerCallFailed, src.p_->path_, strError(), "listxattr");
}
for (ssize_t namebufPos = 0; namebufPos < namebufSize;) {
const char *name = namebuf + namebufPos;
namebufPos += strlen(name) + 1;
const ssize_t valueSize = ::getxattr(src.p_->path_.c_str(), name, 0, 0, 0, 0);
if (valueSize < 0) {
throw Error(kerCallFailed, src.p_->path_, strError(), "getxattr");
}
char* value = new char[valueSize];
if (::getxattr(src.p_->path_.c_str(), name, value, valueSize, 0, 0) != valueSize) {
throw Error(kerCallFailed, src.p_->path_, strError(), "getxattr");
}
// #906. Mountain Lion 'sandbox' terminates the app when we call setxattr
#ifndef __APPLE__
#ifdef EXIV2_DEBUG_MESSAGES
EXV_DEBUG << "Copying xattr \"" << name << "\" with value size " << valueSize << "\n";
#endif
if (::setxattr(path_.c_str(), name, value, valueSize, 0, 0) != 0) {
throw Error(kerCallFailed, path_, strError(), "setxattr");
}
delete [] value;
#endif
}
delete [] namebuf;
#else
// No xattr support for this platform.
#endif
} // FileIo::Impl::copyXattrFrom
FileIo::FileIo(const std::string& path)
: p_(new Impl(path))
{