| 40,28 → 40,36 |
|---|
| #include <libadt/hash_table.h> |
| |
| enum { |
| GSP_END = -1, |
| GSP_DEFAULT = -2 |
| GSP_END = -1, /**< Terminates a sequence. */ |
| GSP_DEFAULT = -2 /**< Wildcard, catches unhandled cases. */ |
| }; |
| |
| /** Scancode parser description */ |
| typedef struct { |
| /** Transition table, (state, input) -> (state, output). */ |
| /** Transition table, (state, input) -> (state, output) */ |
| hash_table_t trans; |
| |
| /** Current number of states. */ |
| /** Number of states */ |
| int states; |
| } gsp_t; |
| |
| /** Scancode parser transition. */ |
| typedef struct { |
| link_t link; |
| link_t link; /**< Link to hash table in @c gsp_t */ |
| |
| int old_state; |
| int input; |
| /* Preconditions */ |
| |
| int new_state; |
| int old_state; /**< State before transition */ |
| int input; /**< Input symbol (scancode) */ |
| |
| unsigned out_mods; |
| unsigned out_key; |
| /* Effects */ |
| |
| int new_state; /**< State after transition */ |
| |
| /* Output emitted during transition */ |
| |
| unsigned out_mods; /**< Modifier to emit */ |
| unsigned out_key; /**< Keycode to emit */ |
| } gsp_trans_t; |
| |
| extern void gsp_init(gsp_t *); |
| 69,10 → 77,8 |
|---|
| extern int gsp_insert_seq(gsp_t *, const int *, unsigned, unsigned); |
| extern int gsp_step(gsp_t *, int, int, unsigned *, unsigned *); |
| |
| |
| #endif |
| |
| /** |
| * @} |
| */ |
| |