Lines Matching refs:Descriptor
35 // It maps from an abstract key to a descriptor. If independent modules each
39 // Note that this class is deprecated and passing file descriptor should ideally
45 struct Descriptor {
46 Descriptor(Key key, int fd);
47 Descriptor(Key key, int fd, base::MemoryMappedFile::Region region);
56 typedef std::vector<Descriptor> Mapping;
58 // Often we want a canonical descriptor for a given Key. In this case, we add
65 // Get a descriptor given a key. It is a fatal error if the key is not known.
68 // Get a descriptor given a key. Returns -1 on error.
71 // Returns a descriptor given a key and removes it from this class mappings.
79 // Set the descriptor for the given |key|. This sets the region associated
83 // Set the descriptor and |region| for the given |key|.
