24 std::ostream& operator<<(std::ostream& os, Partition p) {  in operator <<()
26         case Partition::SYSTEM: return os << "system";  in operator <<()
27         case Partition::VENDOR: return os << "vendor";  in operator <<()
28         case Partition::ODM: return os << "odm";  in operator <<()
29         case Partition::UNKNOWN: // fallthrough  in operator <<()
56 Partition parsePartition(const std::string& s) {  in parsePartition()
58         return Partition::SYSTEM;  in parsePartition()
61         return Partition::VENDOR;  in parsePartition()
64         return Partition::ODM;  in parsePartition()
66     return Partition::UNKNOWN;  in parsePartition()
69 Partition getPartitionFromRealpath(const std::string& path) {  in getPartitionFromRealpath()
73         return Partition::UNKNOWN; // cannot determine  in getPartitionFromRealpath()
81 Partition getPartitionFromCmdline(pid_t pid) {  in getPartitionFromCmdline()
84         return Partition::SYSTEM;  in getPartitionFromCmdline()
87         return Partition::UNKNOWN;  in getPartitionFromCmdline()
92 Partition getPartitionFromExe(pid_t pid) {  in getPartitionFromExe()
95         return Partition::UNKNOWN;  in getPartitionFromExe()
101 Partition getPartition(pid_t pid) {  in getPartition()
102     Partition partition = getPartitionFromExe(pid);  in getPartition()
103     if (partition == Partition::UNKNOWN) {  in getPartition()