| 1 | /** |
| 2 | * @file types.h |
| 3 | * @brief A few useful data types. |
| 4 | */ |
| 5 | |
| 6 | #ifndef CGDS_TYPES_H |
| 7 | #define CGDS_TYPES_H |
| 8 | |
| 9 | #include <stdlib.h> |
| 10 | #include <stdint.h> |
| 11 | #include <stdbool.h> |
| 12 | |
| 13 | /** |
| 14 | * @brief Signed integer type. |
| 15 | */ |
| 16 | typedef int64_t Int; |
| 17 | |
| 18 | /** |
| 19 | * @brief Unsigned integer type. |
| 20 | */ |
| 21 | typedef uint64_t UInt; |
| 22 | |
| 23 | /** |
| 24 | * @brief Data type for a real number. |
| 25 | */ |
| 26 | typedef double Real; |
| 27 | |
| 28 | /** |
| 29 | * @brief Enumeration for the type of buffer or heap. |
| 30 | */ |
| 31 | typedef enum { |
| 32 | MIN_T = 0, ///< Minimum element first. |
| 33 | MAX_T = 1 ///< Maximum element first. |
| 34 | } OrderType; |
| 35 | |
| 36 | /** |
| 37 | * @brief Generic item-value type; 'value' may correspond e.g. to distance. |
| 38 | */ |
| 39 | typedef struct ItemValue { |
| 40 | void* item; ///< Pointer to an item of any type. |
| 41 | Real value; ///< Value associated with the item. |
| 42 | } ItemValue; |
| 43 | |
| 44 | #endif |