Differential D580 Diff 1484 src/leveldb/port/port_example.h

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	// ------------------ Miscellaneous -------------------			// ------------------ Miscellaneous -------------------

	// If heap profiling is not supported, returns false.			// If heap profiling is not supported, returns false.
	// Else repeatedly calls (*func)(arg, data, n) and then returns true.			// Else repeatedly calls (*func)(arg, data, n) and then returns true.
	// The concatenation of all "data[0,n-1]" fragments is the heap profile.			// The concatenation of all "data[0,n-1]" fragments is the heap profile.
	extern bool GetHeapProfile(void (func)(void, const char, int), void arg);			extern bool GetHeapProfile(void (func)(void, const char, int), void arg);

				// Extend the CRC to include the first n bytes of buf.
				//
				// Returns zero if the CRC cannot be extended using acceleration, else returns
				// the newly extended CRC value (which may also be zero).
				uint32_t AcceleratedCRC32C(uint32_t crc, const char* buf, size_t size);

	} // namespace port			} // namespace port
	} // namespace leveldb			} // namespace leveldb

	#endif // STORAGE_LEVELDB_PORT_PORT_EXAMPLE_H_			#endif // STORAGE_LEVELDB_PORT_PORT_EXAMPLE_H_