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LibCore: Fallback to fstat() on systems without d_type support

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This commit is contained in:
Niklas Poslovski 2023-06-16 16:34:42 +02:00 • committed by Sam Atkins
parent 4011a107a4
commit 6ea4be36b5
3 changed files with 46 additions and 5 deletions
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43
Userland/Libraries/LibCore/DirectoryEntry.cpp
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@ -5,10 +5,34 @@
*/
#include "DirectoryEntry.h"
#include <dirent.h>
#include <sys/stat.h>
namespace Core {
static DirectoryEntry::Type directory_entry_type_from_stat(mode_t st_mode)
{
switch (st_mode) {
case S_IFIFO:
return DirectoryEntry::Type::NamedPipe;
case S_IFCHR:
return DirectoryEntry::Type::CharacterDevice;
case S_IFDIR:
return DirectoryEntry::Type::Directory;
case S_IFBLK:
return DirectoryEntry::Type::BlockDevice;
case S_IFREG:
return DirectoryEntry::Type::File;
case S_IFLNK:
return DirectoryEntry::Type::SymbolicLink;
case S_IFSOCK:
return DirectoryEntry::Type::Socket;
default:
return DirectoryEntry::Type::Unknown;
}
VERIFY_NOT_REACHED();
}
#ifndef AK_OS_SOLARIS
static DirectoryEntry::Type directory_entry_type_from_posix(unsigned char dt_constant)
{
switch (dt_constant) {
@ -28,14 +52,26 @@ static DirectoryEntry::Type directory_entry_type_from_posix(unsigned char dt_con
return DirectoryEntry::Type::SymbolicLink;
case DT_SOCK:
return DirectoryEntry::Type::Socket;
#ifndef AK_OS_OPENBSD
# ifndef AK_OS_OPENBSD
case DT_WHT:
return DirectoryEntry::Type::Whiteout;
#endif
# endif
}
VERIFY_NOT_REACHED();
}
#endif
DirectoryEntry DirectoryEntry::from_stat(DIR* d, dirent const& de)
{
struct stat statbuf;
fstat(dirfd(d), &statbuf);
return DirectoryEntry {
.type = directory_entry_type_from_stat(statbuf.st_mode),
.name = de.d_name,
};
}
#ifndef AK_OS_SOLARIS
DirectoryEntry DirectoryEntry::from_dirent(dirent const& de)
{
return DirectoryEntry {
@ -43,5 +79,6 @@ DirectoryEntry DirectoryEntry::from_dirent(dirent const& de)
.name = de.d_name,
};
}
#endif
}