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/*
See license.txt in the root of this project.
*/
# ifndef LMT_INSERTS_H
# define LMT_INSERTS_H
typedef struct insert_record {
halfword limit;
halfword multiplier;
halfword distance;
halfword content;
halfword initialized;
halfword options;
halfword penalty;
halfword maxdepth;
} insert_record;
typedef enum insert_modes {
unset_insert_mode,
index_insert_mode,
class_insert_mode,
} insert_modes;
typedef enum insert_class_options {
insert_option_storing = 0x1,
insert_option_penalty = 0x2,
insert_option_maxdepth = 0x4,
} insert_class_options;
typedef enum insert_storage_actions {
insert_storage_ignore,
insert_storage_delay,
insert_storage_inject,
} insert_storage_actions;
typedef enum saved_insert_items {
saved_insert_item_index = 0,
saved_insert_n_of_items = 1,
} saved_insert_items;
typedef struct insert_state_info {
insert_record *inserts;
memory_data insert_data;
int mode;
halfword storing;
halfword head;
halfword tail;
} insert_state_info;
extern insert_state_info lmt_insert_state;
# define has_insert_option(a,b) (lmt_insert_state.mode == class_insert_mode && (lmt_insert_state.inserts[a].options & b) == b)
# define set_insert_option(a,b) (lmt_insert_state.inserts[a].options |= b)
# define unset_insert_option(a,b) (lmt_insert_state.inserts[a].options & ~(b))
extern scaled tex_get_insert_limit (halfword i);
extern halfword tex_get_insert_multiplier (halfword i);
extern halfword tex_get_insert_penalty (halfword i);
extern halfword tex_get_insert_distance (halfword i);
extern halfword tex_get_insert_maxdepth (halfword i);
extern scaled tex_get_insert_height (halfword i);
extern scaled tex_get_insert_depth (halfword i);
extern scaled tex_get_insert_width (halfword i);
extern halfword tex_get_insert_content (halfword i);
extern halfword tex_get_insert_storage (halfword i);
extern void tex_set_insert_limit (halfword i, scaled v);
extern void tex_set_insert_multiplier (halfword i, halfword v);
extern void tex_set_insert_penalty (halfword i, halfword v);
extern void tex_set_insert_distance (halfword i, halfword v);
extern void tex_set_insert_maxdepth (halfword i, halfword v);
extern void tex_set_insert_height (halfword i, scaled v);
extern void tex_set_insert_depth (halfword i, scaled v);
extern void tex_set_insert_width (halfword i, scaled v);
extern void tex_set_insert_content (halfword i, halfword v);
extern void tex_set_insert_storage (halfword i, halfword v);
extern void tex_wipe_insert (halfword i);
extern void tex_initialize_inserts (void);
extern int tex_valid_insert_id (halfword n);
extern void tex_dump_insert_data (dumpstream f);
extern void tex_undump_insert_data (dumpstream f);
extern halfword lmt_get_insert_distance (halfword i, int slot); /* callback */
extern halfword tex_get_insert_progress (halfword i);
extern void tex_insert_store (halfword i, halfword n);
extern void tex_insert_restore (halfword n);
extern int tex_insert_stored (void);
extern halfword tex_scan_insert_index (void);
extern void tex_set_insert_mode (halfword mode);
extern int tex_insert_is_void (halfword i);
extern void tex_run_insert (void);
extern void tex_finish_insert_group (void);
# endif
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