39 lines
1018 B
C++
39 lines
1018 B
C++
#ifndef PERSISTENT_DATA_DATA_STRUCTURES_SIMPLE_TRAITS_H
|
|
#define PERSISTENT_DATA_DATA_STRUCTURES_SIMPLE_TRAITS_H
|
|
|
|
//----------------------------------------------------------------
|
|
|
|
namespace persistent_data {
|
|
struct uint64_traits {
|
|
typedef base::le64 disk_type;
|
|
typedef uint64_t value_type;
|
|
typedef no_op_ref_counter<uint64_t> ref_counter;
|
|
|
|
static void unpack(disk_type const &disk, value_type &value) {
|
|
value = base::to_cpu<uint64_t>(disk);
|
|
}
|
|
|
|
static void pack(value_type const &value, disk_type &disk) {
|
|
disk = base::to_disk<base::le64>(value);
|
|
}
|
|
};
|
|
|
|
struct uint32_traits {
|
|
typedef base::le32 disk_type;
|
|
typedef uint32_t value_type;
|
|
typedef no_op_ref_counter<uint32_t> ref_counter;
|
|
|
|
static void unpack(disk_type const &disk, value_type &value) {
|
|
value = base::to_cpu<uint32_t>(disk);
|
|
}
|
|
|
|
static void pack(value_type const &value, disk_type &disk) {
|
|
disk = base::to_disk<base::le32>(value);
|
|
}
|
|
};
|
|
}
|
|
|
|
//----------------------------------------------------------------
|
|
|
|
#endif
|