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metadata_v2: getattr, part 2

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This commit is contained in:
Marcus Holland-Moritz 2020-11-27 01:31:42 +01:00
parent d052217f59
commit a7f9518278
2 changed files with 14 additions and 9 deletions
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3
include/dwarfs/metadata_v2.h
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@ -55,7 +55,8 @@ class entry_view
std::string_view name() const;
uint16_t mode() const;
// size_t size() const;
uint16_t getuid() const;
uint16_t getgid() const;
private:
::apache::thrift::frozen::MappedFrozen<thrift::metadata::metadata> const*

20
src/dwarfs/metadata_v2.cpp
View File

@ -45,6 +45,10 @@ std::string_view entry_view::name() const {
uint16_t entry_view::mode() const { return meta_->modes()[mode_index()]; }
uint16_t entry_view::getuid() const { return meta_->uids()[owner_index()]; }
uint16_t entry_view::getgid() const { return meta_->gids()[group_index()]; }
boost::integer_range<uint32_t> directory_view::entry_range() const {
auto first = first_entry();
return boost::irange(first, first + entry_count());
@ -332,12 +336,11 @@ std::optional<entry_view> metadata_v2_<LoggerPolicy>::find(int inode) const {
template <typename LoggerPolicy>
std::optional<entry_view>
metadata_v2_<LoggerPolicy>::find(int inode,
const char* name) const { // TODO: string_view?
metadata_v2_<LoggerPolicy>::find(int inode, const char* name) const {
auto entry = get_entry(inode);
if (entry) {
entry = find(getdir(*entry), std::string_view(name)); // TODO
entry = find(getdir(*entry), std::string_view(name));
}
return entry;
@ -349,16 +352,17 @@ int metadata_v2_<LoggerPolicy>::getattr(entry_view entry,
::memset(stbuf, 0, sizeof(*stbuf));
auto mode = entry.mode();
auto timebase = meta_.timestamp_base();
stbuf->st_mode = mode & READ_ONLY_MASK;
stbuf->st_size = file_size(entry, mode);
stbuf->st_ino = entry.inode() + inode_offset_;
stbuf->st_blocks = (stbuf->st_size + 511) / 512;
// stbuf->st_uid = getuid(de); // TODO
// stbuf->st_gid = getgid(de);
// stbuf->st_atime = real_de->atime;
// stbuf->st_mtime = real_de->mtime;
// stbuf->st_ctime = real_de->ctime;
stbuf->st_uid = entry.getuid();
stbuf->st_gid = entry.getgid();
stbuf->st_atime = timebase + entry.atime_offset();
stbuf->st_mtime = timebase + entry.mtime_offset();
stbuf->st_ctime = timebase + entry.ctime_offset();
return 0;
}