Here are the classes, structs, unions and interfaces with brief descriptions:

Crcutils_allocator_t	Encapsulation of an allocator
Crcutils_error_state_t	Struct which encapsulates the error state set by RCUTILS_SET_ERROR_MSG()
Crcutils_log_location_t	The structure identifying the caller location in the source code
Crcutils_string_array_t
Crcutils_string_map_t