file_stat.h

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#pragma once
 
#include <optional>
#include <string>
 
#include <rex/bit.h>
#include <rex/types.h>
 
namespace rex::filesystem {
 
using rex::HasFlags;
using rex::operator|;
using rex::operator&;
using rex::operator^;
using rex::operator~;
using rex::operator|=;
using rex::operator&=;
using rex::operator^=;

enum class FileAttributes : u16 {
  kNone = 0x0000,
  kReadOnly = 0x0001,
  kHidden = 0x0002,
  kSystem = 0x0004,
  kDirectory = 0x0010,
  kArchive = 0x0020,
  kDevice = 0x0040,
  kNormal = 0x0080, 
  kTemporary = 0x0100,
  kCompressed = 0x0800,
  kEncrypted = 0x4000,
};
 
struct FileStat {
  std::string name;          
  std::string path;          
  std::string absolute_path; 
  FileAttributes attributes = FileAttributes::kNone;
  u64 size = 0;
  u64 allocation_size = 0; 
  u64 create_time = 0;     
  u64 access_time = 0;     
  u64 write_time = 0;      
};
 
inline constexpr u32 kBytesPerSector = 0x200;

struct FileTimes {
  // NOLINTNEXTLINE(readability-redundant-member-init): designated initializers omit this field
  std::optional<u64> create = {}; 
  // NOLINTNEXTLINE(readability-redundant-member-init): designated initializers omit this field
  std::optional<u64> access = {}; 
  std::optional<u64> write;       
};
 
struct VolumeStat {
  std::string name;   
  u32 attributes = 0; 
  u32 component_name_max_length = 0;
  u32 total_allocation_units = 0;
  u32 available_allocation_units = 0;
  u32 sectors_per_allocation_unit = 0;
  u32 bytes_per_sector = 0;
};
 
}  // namespace rex::filesystem
 
template <>
inline constexpr bool rex::is_flags_enum<rex::filesystem::FileAttributes> = true;