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