typedef struct { /*========================================================================*/ /* setjmpup (continuations) */ /*========================================================================*/ void (*scheme_init_jmpup_buf)(Scheme_Jumpup_Buf *b); int (*scheme_setjmpup_relative)(Scheme_Jumpup_Buf *b, void *base, void * volatile start, struct Scheme_Cont *cont); void (*scheme_longjmpup)(Scheme_Jumpup_Buf *b); void (*scheme_reset_jmpup_buf)(Scheme_Jumpup_Buf *b); #ifdef USE_MZ_SETJMP Scheme_Setjmp_Proc (*scheme_get_mz_setjmp)(void); int (*scheme_mz_setjmp)(mz_pre_jmp_buf b); void (*scheme_mz_longjmp)(mz_pre_jmp_buf b, int v); #endif void (*scheme_clear_escape)(void); Scheme_Jumpup_Buf_Holder *(*scheme_new_jmpupbuf_holder)(void); /*========================================================================*/ /* parameters */ /*========================================================================*/ Scheme_Config *(*scheme_current_config)(void); Scheme_Config *(*scheme_minimal_config)(void); Scheme_Config *(*scheme_extend_config)(Scheme_Config *c, int pos, Scheme_Object *init_val); void (*scheme_install_config)(Scheme_Config *); Scheme_Object *(*scheme_get_param)(Scheme_Config *c, int pos); void (*scheme_set_param)(Scheme_Config *c, int pos, Scheme_Object *o); Scheme_Object *(*scheme_get_thread_param)(Scheme_Config *c, Scheme_Thread_Cell_Table *cells, int pos); void (*scheme_set_thread_param)(Scheme_Config *c, Scheme_Thread_Cell_Table *cells, int pos, Scheme_Object *o); Scheme_Env *(*scheme_get_env)(Scheme_Config *config); Scheme_Thread_Cell_Table *(*scheme_empty_cell_table)(); Scheme_Thread_Cell_Table *(*scheme_inherit_cells)(Scheme_Thread_Cell_Table *cells); Scheme_Object *(*scheme_current_break_cell)(); /*========================================================================*/ /* threads */ /*========================================================================*/ #ifndef USE_THREAD_LOCAL # ifndef LINK_EXTENSIONS_BY_TABLE Scheme_Thread *scheme_current_thread; volatile int scheme_fuel_counter; # else Scheme_Thread **scheme_current_thread_ptr; volatile int *scheme_fuel_counter_ptr; # endif #endif Scheme_Thread *(*scheme_get_current_thread)(); int (*scheme_is_atomic)(void); void (*scheme_start_atomic)(void); void (*scheme_end_atomic)(void); void (*scheme_end_atomic_no_swap)(void); void (*scheme_start_in_scheduler)(void); void (*scheme_end_in_scheduler)(void); void (*scheme_start_atomic_no_break)(void); void (*scheme_end_atomic_can_break)(void); void (*scheme_out_of_fuel)(void); Scheme_Object *(*scheme_thread)(Scheme_Object *thunk); Scheme_Object *(*scheme_thread_w_details)(Scheme_Object *thunk, Scheme_Config *init_config, Scheme_Thread_Cell_Table *copy_from, Scheme_Object *break_cell, Scheme_Custodian *owning_custodian, int suspend_to_kill); void (*scheme_kill_thread)(Scheme_Thread *p); void (*scheme_break_thread)(Scheme_Thread *p); void (*scheme_break_kind_thread)(Scheme_Thread *p, int kind); void (*scheme_break_main_thread)(); void (*scheme_break_main_thread_at)(void *); void (*scheme_break_kind_main_thread_at)(void *, int kind); void *(*scheme_get_main_thread_break_handle)(); void (*scheme_set_break_main_target)(Scheme_Thread *p); void (*scheme_thread_block)(float sleep_time); void (*scheme_thread_block_enable_break)(float sleep_time, int enable); void (*scheme_swap_thread)(Scheme_Thread *process); void (*scheme_making_progress)(); void (*scheme_weak_suspend_thread)(Scheme_Thread *p); void (*scheme_weak_resume_thread)(Scheme_Thread *p); int (*scheme_block_until)(Scheme_Ready_Fun f, Scheme_Needs_Wakeup_Fun, Scheme_Object *, float); int (*scheme_block_until_enable_break)(Scheme_Ready_Fun f, Scheme_Needs_Wakeup_Fun, Scheme_Object *, float, int enable); int (*scheme_block_until_unless)(Scheme_Ready_Fun f, Scheme_Needs_Wakeup_Fun fdf, Scheme_Object *data, float delay, Scheme_Object *unless, int enable_break); void (*scheme_wait_input_allowed)(Scheme_Input_Port *port, int nonblock); int (*scheme_unless_ready)(Scheme_Object *unless); int (*scheme_in_main_thread)(void); void (*scheme_cancel_sleep)(void); void (*scheme_start_sleeper_thread)(void (*mzsleep)(float seconds, void *fds), float secs, void *fds, int hit_fd); void (*scheme_end_sleeper_thread)(); void (*scheme_set_place_sleep)(Scheme_Sleep_Proc slp); void (*scheme_notify_sleep_progress)(); Scheme_Object *(*scheme_make_thread_cell)(Scheme_Object *def_val, int inherited); Scheme_Object *(*scheme_thread_cell_get)(Scheme_Object *cell, Scheme_Thread_Cell_Table *cells); void (*scheme_thread_cell_set)(Scheme_Object *cell, Scheme_Thread_Cell_Table *cells, Scheme_Object *v); int (*scheme_tls_allocate)(); void (*scheme_tls_set)(int pos, void *v); void *(*scheme_tls_get)(int pos); Scheme_Custodian *(*scheme_make_custodian)(Scheme_Custodian *); Scheme_Custodian_Reference *(*scheme_add_managed)(Scheme_Custodian *m, Scheme_Object *o, Scheme_Close_Custodian_Client *f, void *data, int strong); Scheme_Custodian_Reference *(*scheme_add_managed_close_on_exit)(Scheme_Custodian *m, Scheme_Object *o, Scheme_Close_Custodian_Client *f, void *data); void (*scheme_custodian_check_available)(Scheme_Custodian *m, const char *who, const char *what); int (*scheme_custodian_is_available)(Scheme_Custodian *m); void (*scheme_remove_managed)(Scheme_Custodian_Reference *m, Scheme_Object *o); void (*scheme_close_managed)(Scheme_Custodian *m); void (*scheme_schedule_custodian_close)(Scheme_Custodian *c); void (*scheme_add_custodian_extractor)(Scheme_Type t, Scheme_Custodian_Extractor e); int (*scheme_flush_managed)(Scheme_Plumber *p, int catch_errors); Scheme_Object *(*scheme_add_flush)(Scheme_Plumber *p, Scheme_Object *proc_or_port, int weak_flush); void (*scheme_remove_flush)(Scheme_Object *h); void (*scheme_add_atexit_closer)(Scheme_Exit_Closer_Func f); int (*scheme_atexit)(void (*func)(void)); void (*scheme_add_evt)(Scheme_Type type, Scheme_Ready_Fun ready, Scheme_Needs_Wakeup_Fun wakeup, Scheme_Sync_Filter_Fun filter, int can_redirect); void (*scheme_add_evt_through_sema)(Scheme_Type type, Scheme_Sync_Sema_Fun sema, Scheme_Sync_Filter_Fun filter); int (*scheme_is_evt)(Scheme_Object *o); Scheme_Object *(*scheme_sync)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_sync_enable_break)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_sync_timeout)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_make_evt_set)(int argc, Scheme_Object **argv); void (*scheme_add_swap_callback)(Scheme_Closure_Func f, Scheme_Object *data); void (*scheme_add_swap_out_callback)(Scheme_Closure_Func f, Scheme_Object *data); Scheme_Object *(*scheme_call_enable_break)(Scheme_Prim *prim, int argc, Scheme_Object *argv[]); int (*scheme_close_should_force_port_closed)(); void (*scheme_push_kill_action)(Scheme_Kill_Action_Func f, void *d); void (*scheme_pop_kill_action)(); void (*scheme_set_can_break)(int on); void (*scheme_push_break_enable)(Scheme_Cont_Frame_Data *cframe, int on, int pre_check); void (*scheme_pop_break_enable)(Scheme_Cont_Frame_Data *cframe, int post_check); Scheme_Object *(*scheme_abort_continuation_no_dws)(Scheme_Object *pt, Scheme_Object *v); Scheme_Object *(*scheme_call_with_composable_no_dws)(Scheme_Object *proc, Scheme_Object *pt); Scheme_On_Atomic_Timeout_Proc (*scheme_set_on_atomic_timeout)(Scheme_On_Atomic_Timeout_Proc p, void *data); /*========================================================================*/ /* error handling */ /*========================================================================*/ void (*scheme_signal_error)(const char *msg, ...); void (*scheme_raise_exn)(int exnid, ...); void (*scheme_warning)(char *msg, ...); void (*scheme_raise)(Scheme_Object *exn); int (*scheme_log_level_p)(Scheme_Logger *logger, int level); void (*scheme_log)(Scheme_Logger *logger, int level, int flags, const char *msg, ...); void (*scheme_log_w_data)(Scheme_Logger *logger, int level, int flags, Scheme_Object *data, const char *msg, ...); void (*scheme_log_message)(Scheme_Logger *logger, int level, char *buffer, intptr_t len, Scheme_Object *data); void (*scheme_log_name_message)(Scheme_Logger *logger, int level, Scheme_Object *name, char *buffer, intptr_t len, Scheme_Object *data); void (*scheme_log_name_pfx_message)(Scheme_Logger *logger, int level, Scheme_Object *name, char *buffer, intptr_t len, Scheme_Object *data, int prefix_message); void (*scheme_log_abort)(char *buffer); void (*scheme_log_warning)(char *buffer); void (*scheme_glib_log_message)(const char *log_domain, int log_level, const char *message, void *user_data); void *(*scheme_glib_log_message_test)(char *str); void (*scheme_out_of_memory_abort)(); void (*scheme_wrong_count)(const char *name, int minc, int maxc, int argc, Scheme_Object **argv); void (*scheme_wrong_count_m)(const char *name, int minc, int maxc, int argc, Scheme_Object **argv, int is_method); void (*scheme_case_lambda_wrong_count)(const char *name, int argc, Scheme_Object **argv, int is_method, int count, ...); void (*scheme_wrong_type)(const char *name, const char *expected, int which, int argc, Scheme_Object **argv); void (*scheme_wrong_contract)(const char *name, const char *expected, int which, int argc, Scheme_Object **argv); void (*scheme_wrong_field_type)(Scheme_Object *c_name, const char *expected, Scheme_Object *o); void (*scheme_wrong_field_contract)(Scheme_Object *c_name, const char *expected, Scheme_Object *o); void (*scheme_arg_mismatch)(const char *name, const char *msg, Scheme_Object *o); void (*scheme_contract_error)(const char *name, const char *msg, ...); void (*scheme_wrong_return_arity)(const char *where, int expected, int got, Scheme_Object **argv, const char *context_detail, ...); void (*scheme_unbound_global)(Scheme_Bucket *b); Scheme_Object *(*scheme_dynamic_wind)(void (*pre)(void *), Scheme_Object *(* volatile act)(void *), void (* volatile post)(void *), Scheme_Object *(*jmp_handler)(void *), void * volatile data); /*========================================================================*/ /* types */ /*========================================================================*/ Scheme_Type (*scheme_make_type)(const char *name); char *(*scheme_get_type_name)(Scheme_Type type); char *(*scheme_get_type_name_or_null)(Scheme_Type type); /*========================================================================*/ /* constants */ /*========================================================================*/ Scheme_Object *scheme_eof; Scheme_Object *(*scheme_make_eof)(void); Scheme_Object *scheme_null; Scheme_Object *(*scheme_make_null)(void); Scheme_Object *scheme_true; Scheme_Object *(*scheme_make_true)(void); Scheme_Object *scheme_false; Scheme_Object *(*scheme_make_false)(void); Scheme_Object *scheme_void; Scheme_Object *(*scheme_make_void)(void); Scheme_Object *scheme_undefined; Scheme_Object *scheme_tail_call_waiting; Scheme_Object *scheme_multiple_values; unsigned short **scheme_uchar_table; unsigned char **scheme_uchar_cases_table; unsigned char **scheme_uchar_cats_table; int *scheme_uchar_ups; int *scheme_uchar_downs; int *scheme_uchar_titles; int *scheme_uchar_folds; unsigned char *scheme_uchar_combining_classes; void *scheme_on_demand_jit_code; /*========================================================================*/ /* evaluation */ /*========================================================================*/ Scheme_Object *(*scheme_eval)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*scheme_eval_multi)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*scheme_eval_with_prompt)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*scheme_eval_multi_with_prompt)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*scheme_eval_compiled)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*scheme_eval_compiled_multi)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*_scheme_eval_compiled)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*_scheme_eval_compiled_multi)(Scheme_Object *obj, Scheme_Env *env); Scheme_Object *(*scheme_apply)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*scheme_apply_multi)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*scheme_apply_no_eb)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*scheme_apply_multi_no_eb)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*scheme_apply_to_list)(Scheme_Object *rator, Scheme_Object *argss); Scheme_Object *(*scheme_apply_with_prompt)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*scheme_apply_multi_with_prompt)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*_scheme_apply_with_prompt)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*_scheme_apply_multi_with_prompt)(Scheme_Object *rator, int num_rands, Scheme_Object **rands); Scheme_Object *(*scheme_eval_string)(const char *str, Scheme_Env *env); Scheme_Object *(*scheme_eval_string_multi)(const char *str, Scheme_Env *env); Scheme_Object *(*scheme_eval_string_all)(const char *str, Scheme_Env *env, int all); Scheme_Object *(*scheme_eval_string_with_prompt)(const char *str, Scheme_Env *env); Scheme_Object *(*scheme_eval_string_multi_with_prompt)(const char *str, Scheme_Env *env); Scheme_Object *(*scheme_eval_string_all_with_prompt)(const char *str, Scheme_Env *env, int all); Scheme_Object *(*scheme_eval_all_with_prompt)(Scheme_Object *port, Scheme_Env *env, int all); Scheme_Object *(*scheme_eval_module_string)(const char *str, Scheme_Env *env); Scheme_Object *(*_scheme_apply_known_prim_closure)(Scheme_Object *rator, int argc, Scheme_Object **argv); Scheme_Object *(*_scheme_apply_known_prim_closure_multi)(Scheme_Object *rator, int argc, Scheme_Object **argv); Scheme_Object *(*_scheme_apply_prim_closure)(Scheme_Object *rator, int argc, Scheme_Object **argv); Scheme_Object *(*_scheme_apply_prim_closure_multi)(Scheme_Object *rator, int argc, Scheme_Object **argv); Scheme_Object **(*scheme_current_argument_stack)(); Scheme_Object *(*scheme_call_with_prompt)(Scheme_Closed_Prim f, void *data); Scheme_Object *(*scheme_call_with_prompt_multi)(Scheme_Closed_Prim f, void *data); Scheme_Object *(*_scheme_call_with_prompt)(Scheme_Closed_Prim f, void *data); Scheme_Object *(*_scheme_call_with_prompt_multi)(Scheme_Closed_Prim f, void *data); Scheme_Object *(*scheme_values)(int c, Scheme_Object **v); Scheme_Object *(*scheme_check_one_value)(Scheme_Object *v); /* Tail calls - only use these when you're writing new functions/syntax */ Scheme_Object *(*scheme_tail_apply)(Scheme_Object *f, int n, Scheme_Object **arg); Scheme_Object *(*scheme_tail_apply_no_copy)(Scheme_Object *f, int n, Scheme_Object **arg); Scheme_Object *(*scheme_tail_apply_to_list)(Scheme_Object *f, Scheme_Object *l); Scheme_Object *(*scheme_tail_eval_expr)(Scheme_Object *obj); void (*scheme_set_tail_buffer_size)(int s); Scheme_Object *(*scheme_force_value)(Scheme_Object *); Scheme_Object *(*scheme_force_one_value)(Scheme_Object *); void (*scheme_ignore_result)(Scheme_Object *); MZ_MARK_STACK_TYPE (*scheme_set_cont_mark)(Scheme_Object *key, Scheme_Object *val); void (*scheme_push_continuation_frame)(Scheme_Cont_Frame_Data *); void (*scheme_pop_continuation_frame)(Scheme_Cont_Frame_Data *); void (*scheme_temp_dec_mark_depth)(); void (*scheme_temp_inc_mark_depth)(); Scheme_Object *(*scheme_current_continuation_marks)(Scheme_Object *prompt_tag); Scheme_Object *(*scheme_extract_one_cc_mark)(Scheme_Object *mark_set, Scheme_Object *key); Scheme_Object *(*scheme_extract_one_cc_mark_to_tag)(Scheme_Object *mark_set, Scheme_Object *key, Scheme_Object *prompt_tag); /* Internal */ Scheme_Object *(*scheme_do_eval)(Scheme_Object *obj, int _num_rands, Scheme_Object **rands, int val); void (*scheme_detach_multple_array)(Scheme_Object **a); /*========================================================================*/ /* memory management */ /*========================================================================*/ /* The core allocator functions depend on the GC. Macros in scheme.h */ /* map to the apporpriate core allocation function. */ #ifndef SCHEME_NO_GC # ifndef SCHEME_NO_GC_PROTO void *(*GC_malloc)(size_t size_in_bytes); void *(*GC_malloc_atomic)(size_t size_in_bytes); # ifdef MZ_PRECISE_GC void *(*GC_malloc_one_tagged)(size_t size_in_bytes); void *(*GC_malloc_atomic_uncollectable)(size_t size_in_bytes); void *(*scheme_malloc_uncollectable)(size_t size_in_bytes); void *(*GC_malloc_allow_interior)(size_t size_in_bytes); void *(*GC_malloc_atomic_allow_interior)(size_t size_in_bytes); void *(*GC_malloc_tagged_allow_interior)(size_t size_in_bytes); # else void *(*GC_malloc_stubborn)(size_t size_in_bytes); void *(*GC_malloc_uncollectable)(size_t size_in_bytes); # endif # endif #endif void *(*scheme_malloc_code)(intptr_t size); void *(*scheme_malloc_permanent_code)(intptr_t size); void (*scheme_free_code)(void *p); #ifndef MZ_PRECISE_GC void *(*scheme_malloc_gcable_code)(intptr_t size); #endif void *(*scheme_malloc_eternal)(size_t n); void (*scheme_end_stubborn_change)(void *p); void *(*scheme_calloc)(size_t num, size_t size); char *(*scheme_strdup)(const char *str); char *(*scheme_strdup_eternal)(const char *str); void *(*scheme_malloc_fail_ok)(void *(*f)(size_t), size_t); #ifndef MZ_PRECISE_GC void (*scheme_late_weak_reference)(void **p); void (*scheme_late_weak_reference_indirect)(void **p, void *v); void (*scheme_weak_reference)(void **p); void (*scheme_weak_reference_indirect)(void **p, void *v); void (*scheme_unweak_reference)(void **p); #endif void (*scheme_add_finalizer)(void *p, void (*f)(void *p, void *data), void *data); void (*scheme_add_finalizer_once)(void *p, void (*f)(void *p, void *data), void *data); void (*scheme_subtract_finalizer)(void *p, void (*f)(void *p, void *data), void *data); void (*scheme_add_scheme_finalizer)(void *p, void (*f)(void *p, void *data), void *data); void (*scheme_add_scheme_finalizer_once)(void *p, void (*f)(void *p, void *data), void *data); void (*scheme_register_finalizer)(void *p, void (*f)(void *p, void *data), void *data, void (**oldf)(void *p, void *data), void **olddata); void (*scheme_remove_all_finalization)(void *p); void (*scheme_dont_gc_ptr)(void *p); void (*scheme_gc_ptr_ok)(void *p); void (*scheme_collect_garbage)(void); void (*scheme_collect_garbage_minor)(void); void (*scheme_enable_garbage_collection)(int on); void (*scheme_incremental_garbage_collection)(int on); #ifdef MZ_PRECISE_GC # ifndef USE_THREAD_LOCAL void **GC_variable_stack; # endif void (*GC_register_traversers)(short tag, Size_Proc size, Mark_Proc mark, Fixup_Proc fixup, int is_constant_size, int is_atomic); void *(*GC_resolve)(void *p); void (*GC_mark)(void *p); void (*GC_fixup)(void *p); void *(*GC_fixup_self)(void *p); #endif void **(*scheme_malloc_immobile_box)(void *p); void (*scheme_free_immobile_box)(void **b); Scheme_Object *(*scheme_add_gc_callback)(Scheme_Object *pre, Scheme_Object *post); void (*scheme_remove_gc_callback)(Scheme_Object *key); void (*scheme_register_type_gc_shape)(Scheme_Type type, intptr_t *shape_str); /*========================================================================*/ /* hash tables */ /*========================================================================*/ Scheme_Bucket_Table *(*scheme_make_bucket_table)(intptr_t size_hint, int type); void (*scheme_add_to_table)(Scheme_Bucket_Table *table, const char *key, void *val, int); void (*scheme_change_in_table)(Scheme_Bucket_Table *table, const char *key, void *new_val); void *(*scheme_lookup_in_table)(Scheme_Bucket_Table *table, const char *key); Scheme_Bucket *(*scheme_bucket_from_table)(Scheme_Bucket_Table *table, const char *key); int (*scheme_bucket_table_equal)(Scheme_Bucket_Table *t1, Scheme_Bucket_Table *t2); Scheme_Bucket_Table *(*scheme_clone_bucket_table)(Scheme_Bucket_Table *bt); void (*scheme_clear_bucket_table)(Scheme_Bucket_Table *bt); int (*scheme_bucket_table_index)(Scheme_Bucket_Table *hash, mzlonglong pos, Scheme_Object **_key, Scheme_Object **_val); Scheme_Object *(*scheme_bucket_table_next)(Scheme_Bucket_Table *hash, mzlonglong start); Scheme_Hash_Table *(*scheme_make_hash_table)(int type); Scheme_Hash_Table *(*scheme_make_hash_table_equal)(); Scheme_Hash_Table *(*scheme_make_hash_table_eqv)(); void (*scheme_hash_set)(Scheme_Hash_Table *table, Scheme_Object *key, Scheme_Object *val); Scheme_Object *(*scheme_hash_get)(Scheme_Hash_Table *table, Scheme_Object *key); Scheme_Object *(*scheme_eq_hash_get)(Scheme_Hash_Table *table, Scheme_Object *key); void (*scheme_hash_set_atomic)(Scheme_Hash_Table *table, Scheme_Object *key, Scheme_Object *val); Scheme_Object *(*scheme_hash_get_atomic)(Scheme_Hash_Table *table, Scheme_Object *key); int (*scheme_hash_table_equal)(Scheme_Hash_Table *t1, Scheme_Hash_Table *t2); int (*scheme_is_hash_table_equal)(Scheme_Object *o); int (*scheme_is_hash_table_eqv)(Scheme_Object *o); Scheme_Hash_Table *(*scheme_clone_hash_table)(Scheme_Hash_Table *ht); void (*scheme_clear_hash_table)(Scheme_Hash_Table *ht); int (*scheme_hash_table_index)(Scheme_Hash_Table *hash, mzlonglong pos, Scheme_Object **_key, Scheme_Object **_val); Scheme_Object *(*scheme_hash_table_next)(Scheme_Hash_Table *hash, mzlonglong start); Scheme_Hash_Tree *(*scheme_make_hash_tree)(int kind); Scheme_Hash_Tree *(*scheme_hash_tree_set)(Scheme_Hash_Tree *tree, Scheme_Object *key, Scheme_Object *val); Scheme_Object *(*scheme_hash_tree_get)(Scheme_Hash_Tree *tree, Scheme_Object *key); Scheme_Object *(*scheme_eq_hash_tree_get)(Scheme_Hash_Tree *tree, Scheme_Object *key); mzlonglong (*scheme_hash_tree_next)(Scheme_Hash_Tree *tree, mzlonglong pos); int (*scheme_hash_tree_index)(Scheme_Hash_Tree *tree, mzlonglong pos, Scheme_Object **_key, Scheme_Object **_val); int (*scheme_hash_tree_equal)(Scheme_Hash_Tree *t1, Scheme_Hash_Tree *t2); int (*scheme_is_hash_tree_equal)(Scheme_Object *o); int (*scheme_is_hash_tree_eqv)(Scheme_Object *o); /*========================================================================*/ /* basic Scheme value constructors */ /*========================================================================*/ Scheme_Object *(*scheme_make_prim)(Scheme_Prim *prim); Scheme_Object *(*scheme_make_noneternal_prim)(Scheme_Prim *prim); Scheme_Object *(*scheme_make_prim_w_arity)(Scheme_Prim *prim, const char *name, mzshort mina, mzshort maxa); Scheme_Object *(*scheme_make_folding_prim)(Scheme_Prim *prim, const char *name, mzshort mina, mzshort maxa, short functional); Scheme_Object *(*scheme_make_immed_prim)(Scheme_Prim *prim, const char *name, mzshort mina, mzshort maxa); Scheme_Object *(*scheme_make_noncm_prim)(Scheme_Prim *prim, const char *name, mzshort mina, mzshort maxa); Scheme_Object *(*scheme_make_noneternal_prim_w_arity)(Scheme_Prim *prim, const char *name, mzshort mina, mzshort maxa); Scheme_Object *(*scheme_make_prim_w_everything)(Scheme_Prim *fun, int eternal, const char *name, mzshort mina, mzshort maxa, int folding, mzshort minr, mzshort maxr); Scheme_Object *(*scheme_make_prim_closure_w_arity)(Scheme_Primitive_Closure_Proc *prim, int size, Scheme_Object **vals, const char *name, mzshort mina, mzshort maxa); Scheme_Object *(*scheme_make_folding_prim_closure)(Scheme_Primitive_Closure_Proc *prim, int size, Scheme_Object **vals, const char *name, mzshort mina, mzshort maxa, short functional); Scheme_Object *(*scheme_make_closed_prim)(Scheme_Closed_Prim *prim, void *data); Scheme_Object *(*scheme_make_closed_prim_w_arity)(Scheme_Closed_Prim *prim, void *data, const char *name, mzshort mina, mzshort maxa); Scheme_Object *(*scheme_make_folding_closed_prim)(Scheme_Closed_Prim *prim, void *data, const char *name, mzshort mina, mzshort maxa, short functional); Scheme_Object *(*scheme_make_closed_prim_w_everything)(Scheme_Closed_Prim *fun, void *data, const char *name, mzshort mina, mzshort maxa, short folding, mzshort minr, mzshort maxr); void (*scheme_prim_is_method)(Scheme_Object *o); Scheme_Object *(*scheme_make_pair)(Scheme_Object *car, Scheme_Object *cdr); Scheme_Object *(*scheme_make_mutable_pair)(Scheme_Object *car, Scheme_Object *cdr); Scheme_Object *(*scheme_make_list_pair)(Scheme_Object *car, Scheme_Object *cdr); Scheme_Object *(*scheme_make_raw_pair)(Scheme_Object *, Scheme_Object *); Scheme_Object *(*scheme_make_byte_string)(const char *chars); Scheme_Object *(*scheme_make_sized_byte_string)(char *chars, intptr_t len, int copy); Scheme_Object *(*scheme_make_sized_offset_byte_string)(char *chars, intptr_t d, intptr_t len, int copy); Scheme_Object *(*scheme_make_immutable_sized_byte_string)(char *chars, intptr_t len, int copy); Scheme_Object *(*scheme_make_byte_string_without_copying)(char *chars); Scheme_Object *(*scheme_alloc_byte_string)(intptr_t size, char fill); Scheme_Object *(*scheme_append_byte_string)(Scheme_Object *, Scheme_Object *); Scheme_Object *(*scheme_make_utf8_string)(const char *chars); Scheme_Object *(*scheme_make_sized_utf8_string)(char *chars, intptr_t len); Scheme_Object *(*scheme_make_sized_offset_utf8_string)(char *chars, intptr_t d, intptr_t len); Scheme_Object *(*scheme_make_immutable_sized_utf8_string)(char *chars, intptr_t len); Scheme_Object *(*scheme_make_locale_string)(const char *chars); Scheme_Object *(*scheme_char_string_to_byte_string)(Scheme_Object *s); Scheme_Object *(*scheme_byte_string_to_char_string)(Scheme_Object *s); Scheme_Object *(*scheme_char_string_to_byte_string_locale)(Scheme_Object *s); Scheme_Object *(*scheme_byte_string_to_char_string_locale)(Scheme_Object *s); Scheme_Object *(*scheme_char_string_to_path)(Scheme_Object *p); Scheme_Object *(*scheme_path_to_char_string)(Scheme_Object *p); Scheme_Object *(*scheme_make_char_string)(const mzchar *chars); Scheme_Object *(*scheme_make_sized_char_string)(mzchar *chars, intptr_t len, int copy); Scheme_Object *(*scheme_make_sized_offset_char_string)(mzchar *chars, intptr_t d, intptr_t len, int copy); Scheme_Object *(*scheme_make_immutable_sized_char_string)(mzchar *chars, intptr_t len, int copy); Scheme_Object *(*scheme_make_char_string_without_copying)(mzchar *chars); Scheme_Object *(*scheme_alloc_char_string)(intptr_t size, mzchar fill); Scheme_Object *(*scheme_append_char_string)(Scheme_Object *, Scheme_Object *); mzchar *(*scheme_string_recase)(mzchar *s, int d, int len, int mode, int inplace, int *_len); Scheme_Object *(*scheme_make_vector)(intptr_t size, Scheme_Object *fill); Scheme_Double_Vector *(*scheme_alloc_flvector)(intptr_t size); #ifdef MZ_LONG_DOUBLE Scheme_Long_Double_Vector *(*scheme_alloc_extflvector)(intptr_t size); #endif Scheme_Vector *(*scheme_alloc_fxvector)(intptr_t size); Scheme_Object *(*scheme_make_integer_value)(intptr_t i); Scheme_Object *(*scheme_make_integer_value_from_unsigned)(uintptr_t i); Scheme_Object *(*scheme_make_integer_value_from_long_long)(mzlonglong i); Scheme_Object *(*scheme_make_integer_value_from_unsigned_long_long)(umzlonglong i); Scheme_Object *(*scheme_make_integer_value_from_long_halves)(uintptr_t lowhalf, uintptr_t hihalf); Scheme_Object *(*scheme_make_integer_value_from_unsigned_long_halves)(uintptr_t lowhalf, uintptr_t hihalf); Scheme_Object *(*scheme_make_double)(double d); #ifdef MZ_LONG_DOUBLE Scheme_Object *(*scheme_make_long_double)(mz_long_double d); #endif #ifdef MZ_USE_SINGLE_FLOATS Scheme_Object *(*scheme_make_float)(float f) ; #endif Scheme_Object *(*scheme_make_char)(mzchar ch); Scheme_Object *(*scheme_make_char_or_nul)(mzchar ch); Scheme_Object *(*scheme_make_sema)(intptr_t v); void (*scheme_post_sema)(Scheme_Object *o); void (*scheme_post_sema_all)(Scheme_Object *o); int (*scheme_wait_sema)(Scheme_Object *o, int just_try); int (*scheme_try_plain_sema)(Scheme_Object *o); Scheme_Object **scheme_char_constants; Scheme_Object *(*scheme_make_channel)(); Scheme_Object *(*scheme_make_channel_put_evt)(Scheme_Object *ch, Scheme_Object *v); int (*scheme_get_int_val)(Scheme_Object *o, intptr_t *v); int (*scheme_get_unsigned_int_val)(Scheme_Object *o, uintptr_t *v); int (*scheme_get_long_long_val)(Scheme_Object *o, mzlonglong *v); int (*scheme_get_unsigned_long_long_val)(Scheme_Object *o, umzlonglong *v); double (*scheme_real_to_double)(Scheme_Object *r); #ifdef MZ_LONG_DOUBLE mz_long_double (*scheme_real_to_long_double)(Scheme_Object *r); #endif Scheme_Object *(*scheme_make_cptr)(void *cptr, Scheme_Object *typetag); Scheme_Object *(*scheme_make_offset_cptr)(void *cptr, intptr_t offset, Scheme_Object *typetag); Scheme_Object *(*scheme_make_external_cptr)(void *cptr, Scheme_Object *typetag); Scheme_Object *(*scheme_make_offset_external_cptr)(void *cptr, intptr_t offset, Scheme_Object *typetag); int (*scheme_is_cpointer)(Scheme_Object *cp); const char *(*scheme_get_proc_name)(Scheme_Object *p, int *len, int for_error); /*========================================================================*/ /* strings */ /*========================================================================*/ intptr_t (*scheme_utf8_decode)(const unsigned char *s, intptr_t start, intptr_t end, unsigned int *us, intptr_t dstart, intptr_t dend, intptr_t *ipos, char utf16, int permissive); intptr_t (*scheme_utf8_decode_offset_prefix)(const unsigned char *s, intptr_t start, intptr_t end, unsigned int *us, intptr_t dstart, intptr_t dend, intptr_t *ipos, char utf16, int permissive); intptr_t (*scheme_utf8_decode_as_prefix)(const unsigned char *s, intptr_t start, intptr_t end, unsigned int *us, intptr_t dstart, intptr_t dend, intptr_t *ipos, char utf16, int permissive); intptr_t (*scheme_utf8_decode_all)(const unsigned char *s, intptr_t len, unsigned int *us, int permissive); intptr_t (*scheme_utf8_decode_prefix)(const unsigned char *s, intptr_t len, unsigned int *us, int permissive); mzchar *(*scheme_utf8_decode_to_buffer)(const unsigned char *s, intptr_t len, mzchar *buf, intptr_t blen); mzchar *(*scheme_utf8_decode_to_buffer_len)(const unsigned char *s, intptr_t len, mzchar *buf, intptr_t blen, intptr_t *rlen); intptr_t (*scheme_utf8_decode_count)(const unsigned char *s, intptr_t start, intptr_t end, int *_state, int might_continue, int permissive); intptr_t (*scheme_utf8_encode)(const unsigned int *us, intptr_t start, intptr_t end, unsigned char *s, intptr_t dstart, char utf16); intptr_t (*scheme_utf8_encode_all)(const unsigned int *us, intptr_t len, unsigned char *s); char *(*scheme_utf8_encode_to_buffer)(const mzchar *s, intptr_t len, char *buf, intptr_t blen); char *(*scheme_utf8_encode_to_buffer_len)(const mzchar *s, intptr_t len, char *buf, intptr_t blen, intptr_t *rlen); unsigned short *(*scheme_ucs4_to_utf16)(const mzchar *text, intptr_t start, intptr_t end, unsigned short *buf, intptr_t bufsize, intptr_t *ulen, intptr_t term_size); mzchar *(*scheme_utf16_to_ucs4)(const unsigned short *text, intptr_t start, intptr_t end, mzchar *buf, intptr_t bufsize, intptr_t *ulen, intptr_t term_size); Scheme_Object *(*scheme_open_converter)(const char *from_e, const char *to_e); void (*scheme_close_converter)(Scheme_Object *conv); char *(*scheme_getenv)(char *name); /*========================================================================*/ /* bignums */ /*========================================================================*/ Scheme_Object *(*scheme_make_bignum)(intptr_t v); Scheme_Object *(*scheme_make_bignum_from_unsigned)(uintptr_t v); Scheme_Object *(*scheme_make_bignum_from_long_long)(mzlonglong v); Scheme_Object *(*scheme_make_bignum_from_unsigned_long_long)(umzlonglong v); double (*scheme_bignum_to_double)(const Scheme_Object *n); Scheme_Object *(*scheme_bignum_from_double)(double d); #ifdef MZ_LONG_DOUBLE mz_long_double (*scheme_bignum_to_long_double)(const Scheme_Object *n); Scheme_Object *(*scheme_bignum_from_long_double)(mz_long_double d); #endif #ifdef MZ_USE_SINGLE_FLOATS float (*scheme_bignum_to_float)(const Scheme_Object *n); Scheme_Object *(*scheme_bignum_from_float)(float d); #else # define scheme_bignum_to_float scheme_bignum_to_double # define scheme_bignum_from_float scheme_bignum_from_double #endif char *(*scheme_bignum_to_string)(const Scheme_Object *n, int radix); char *(*scheme_bignum_to_allocated_string)(const Scheme_Object *n, int radix, int alloc); Scheme_Object *(*scheme_read_bignum)(const mzchar *str, int offset, int radix); Scheme_Object *(*scheme_read_bignum_bytes)(const char *str, int offset, int radix); Scheme_Object *(*scheme_bignum_normalize)(const Scheme_Object *n); /*========================================================================*/ /* rationals */ /*========================================================================*/ Scheme_Object *(*scheme_make_rational)(const Scheme_Object *r, const Scheme_Object *d); double (*scheme_rational_to_double)(const Scheme_Object *n); Scheme_Object *(*scheme_rational_from_double)(double d); #ifdef MZ_LONG_DOUBLE mz_long_double (*scheme_rational_to_long_double)(const Scheme_Object *n); Scheme_Object *(*scheme_rational_from_long_double)(mz_long_double d); #endif #ifdef MZ_USE_SINGLE_FLOATS float (*scheme_rational_to_float)(const Scheme_Object *n); Scheme_Object *(*scheme_rational_from_float)(float d); #else # define scheme_rational_to_float scheme_rational_to_double # define scheme_rational_from_float scheme_rational_from_double #endif Scheme_Object *(*scheme_rational_normalize)(const Scheme_Object *n); Scheme_Object *(*scheme_rational_numerator)(const Scheme_Object *n); Scheme_Object *(*scheme_rational_denominator)(const Scheme_Object *n); /*========================================================================*/ /* complexes */ /*========================================================================*/ Scheme_Object *(*scheme_make_complex)(const Scheme_Object *r, const Scheme_Object *i); Scheme_Object *(*scheme_complex_normalize)(const Scheme_Object *n); Scheme_Object *(*scheme_complex_real_part)(const Scheme_Object *n); Scheme_Object *(*scheme_complex_imaginary_part)(const Scheme_Object *n); /* Exact/inexact: */ int (*scheme_is_exact)(const Scheme_Object *n); int (*scheme_is_inexact)(const Scheme_Object *n); /*========================================================================*/ /* macros, syntax, and compilation */ /*========================================================================*/ Scheme_Object *(*scheme_expand)(Scheme_Object *form, Scheme_Env *env); Scheme_Object *(*scheme_compile)(Scheme_Object *form, Scheme_Env *env, int writeable); /*========================================================================*/ /* ports */ /*========================================================================*/ Scheme_Object *(*scheme_read)(Scheme_Object *port); Scheme_Object *(*scheme_read_syntax)(Scheme_Object *port, Scheme_Object *stxsrc); void (*scheme_write)(Scheme_Object *obj, Scheme_Object *port); void (*scheme_print)(Scheme_Object *obj, Scheme_Object *port); void (*scheme_display)(Scheme_Object *obj, Scheme_Object *port); void (*scheme_write_w_max)(Scheme_Object *obj, Scheme_Object *port, intptr_t maxl); void (*scheme_display_w_max)(Scheme_Object *obj, Scheme_Object *port, intptr_t maxl); void (*scheme_print_w_max)(Scheme_Object *obj, Scheme_Object *port, intptr_t maxl); void (*scheme_write_byte_string)(const char *str, intptr_t len, Scheme_Object *port); void (*scheme_write_char_string)(const mzchar *str, intptr_t len, Scheme_Object *port); intptr_t (*scheme_put_byte_string)(const char *who, Scheme_Object *port, const char *str, intptr_t d, intptr_t len, int rarely_block); intptr_t (*scheme_put_char_string)(const char *who, Scheme_Object *port, const mzchar *str, intptr_t d, intptr_t len); char *(*scheme_write_to_string)(Scheme_Object *obj, intptr_t *len); char *(*scheme_display_to_string)(Scheme_Object *obj, intptr_t *len); char *(*scheme_print_to_string)(Scheme_Object *obj, intptr_t *len); char *(*scheme_write_to_string_w_max)(Scheme_Object *obj, intptr_t *len, intptr_t maxl); char *(*scheme_display_to_string_w_max)(Scheme_Object *obj, intptr_t *len, intptr_t maxl); char *(*scheme_print_to_string_w_max)(Scheme_Object *obj, intptr_t *len, intptr_t maxl); void (*scheme_debug_print)(Scheme_Object *obj); void (*scheme_flush_output)(Scheme_Object *port); char *(*scheme_format)(mzchar *format, int flen, int argc, Scheme_Object **argv, intptr_t *rlen); void (*scheme_printf)(mzchar *format, int flen, int argc, Scheme_Object **argv); char *(*scheme_format_utf8)(char *format, int flen, int argc, Scheme_Object **argv, intptr_t *rlen); void (*scheme_printf_utf8)(char *format, int flen, int argc, Scheme_Object **argv); int (*scheme_getc)(Scheme_Object *port); int (*scheme_get_byte)(Scheme_Object *port); int (*scheme_peekc)(Scheme_Object *port); int (*scheme_peek_byte)(Scheme_Object *port); int (*scheme_peekc_skip)(Scheme_Object *port, Scheme_Object *skip); int (*scheme_peek_byte_skip)(Scheme_Object *port, Scheme_Object *skip, Scheme_Object *unless_evt); int (*scheme_getc_special_ok)(Scheme_Object *port); int (*scheme_get_byte_special_ok)(Scheme_Object *port); int (*scheme_peekc_special_ok)(Scheme_Object *port); int (*scheme_peek_byte_special_ok_skip)(Scheme_Object *port, Scheme_Object *skip, Scheme_Object *unless_evt); int (*scheme_peekc_special_ok_skip)(Scheme_Object *port, Scheme_Object *skip); void (*scheme_ungetc)(int ch, Scheme_Object *port); int (*scheme_byte_ready)(Scheme_Object *port); int (*scheme_char_ready)(Scheme_Object *port); int (*scheme_peekc_is_ungetc)(Scheme_Object *port); void (*scheme_need_wakeup)(Scheme_Object *port, void *fds); intptr_t (*scheme_get_byte_string)(const char *who, Scheme_Object *port, char *buffer, intptr_t offset, intptr_t size, int only_avail, int peek, Scheme_Object *peek_skip); intptr_t (*scheme_get_byte_string_unless)(const char *who, Scheme_Object *port, char *buffer, intptr_t offset, intptr_t size, int only_avail, int peek, Scheme_Object *peek_skip, Scheme_Object *unless_evt); intptr_t (*scheme_get_byte_string_special_ok_unless)(const char *who, Scheme_Object *port, char *buffer, intptr_t offset, intptr_t size, int only_avail, int peek, Scheme_Object *peek_skip, Scheme_Object *unless_evt); Scheme_Object *(*scheme_progress_evt)(Scheme_Object *port); int (*scheme_peeked_read)(Scheme_Object *port, intptr_t size, Scheme_Object *unless_evt, Scheme_Object *target_evt); intptr_t (*scheme_get_char_string)(const char *who, Scheme_Object *port, mzchar *buffer, intptr_t offset, intptr_t size, int peek, Scheme_Object *peek_skip); intptr_t (*scheme_get_bytes)(Scheme_Object *port, intptr_t size, char *buffer, int offset); Scheme_Object *(*scheme_get_ready_special)(Scheme_Object *port, Scheme_Object *stxsrc, int peek); intptr_t (*scheme_tell)(Scheme_Object *port); intptr_t (*scheme_tell_can_redirect)(Scheme_Object *port, int not_via_loc); intptr_t (*scheme_output_tell)(Scheme_Object *port); intptr_t (*scheme_tell_line)(Scheme_Object *port); intptr_t (*scheme_tell_column)(Scheme_Object *port); void (*scheme_tell_all)(Scheme_Object *port, intptr_t *line, intptr_t *col, intptr_t *pos); void (*scheme_set_port_location)(int argc, Scheme_Object **argv); void (*scheme_count_lines)(Scheme_Object *port); void (*scheme_close_input_port)(Scheme_Object *port); void (*scheme_close_output_port)(Scheme_Object *port); Scheme_Object *(*scheme_write_special)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_write_special_nonblock)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_make_write_evt)(const char *who, Scheme_Object *port, Scheme_Object *special, char *str, intptr_t start, intptr_t size); Scheme_Port *(*scheme_port_record)(Scheme_Object *port); Scheme_Input_Port *(*scheme_input_port_record)(Scheme_Object *port); Scheme_Output_Port *(*scheme_output_port_record)(Scheme_Object *port); int (*scheme_is_input_port)(Scheme_Object *port); int (*scheme_is_output_port)(Scheme_Object *port); Scheme_Object *(*scheme_make_port_type)(const char *name); Scheme_Input_Port *(*scheme_make_input_port)(Scheme_Object *subtype, void *data, Scheme_Object *name, Scheme_Get_String_Fun get_byte_string_fun, Scheme_Peek_String_Fun peek_string_fun, Scheme_Progress_Evt_Fun progress_evt_fun, Scheme_Peeked_Read_Fun peeked_read_fun, Scheme_In_Ready_Fun byte_ready_fun, Scheme_Close_Input_Fun close_fun, Scheme_Need_Wakeup_Input_Fun need_wakeup_fun, int must_close); Scheme_Output_Port *(*scheme_make_output_port)(Scheme_Object *subtype, void *data, Scheme_Object *name, Scheme_Write_String_Evt_Fun write_byte_string_evt_fun, Scheme_Write_String_Fun write_byte_string_fun, Scheme_Out_Ready_Fun ready_fun, Scheme_Close_Output_Fun close_fun, Scheme_Need_Wakeup_Output_Fun need_wakeup_fun, Scheme_Write_Special_Evt_Fun write_special_evt_fun, Scheme_Write_Special_Fun write_special_fun, int must_close); void (*scheme_set_next_port_custodian)(Scheme_Custodian *c); void (*scheme_set_port_location_fun)(Scheme_Port *port, Scheme_Location_Fun location_fun); void (*scheme_set_port_count_lines_fun)(Scheme_Port *port, Scheme_Count_Lines_Fun count_lines_fun); void (*scheme_port_count_lines)(Scheme_Port *ip, const char *buffer, intptr_t offset, intptr_t got); Scheme_Object *(*scheme_progress_evt_via_get)(Scheme_Input_Port *port); int (*scheme_peeked_read_via_get)(Scheme_Input_Port *port, intptr_t size, Scheme_Object *unless_evt, Scheme_Object *target_ch); Scheme_Object *(*scheme_write_evt_via_write)(Scheme_Output_Port *port, const char *str, intptr_t offset, intptr_t size); Scheme_Object *(*scheme_write_special_evt_via_write_special)(Scheme_Output_Port *port, Scheme_Object *special); Scheme_Object *(*scheme_open_input_file)(const char *name, const char *who); Scheme_Object *(*scheme_open_output_file)(const char *name, const char *who); Scheme_Object *(*scheme_open_input_output_file)(const char *name, const char *who, Scheme_Object **oport); Scheme_Object *(*scheme_open_output_file_with_mode)(const char *name, const char *who, int text); Scheme_Object *(*scheme_make_file_input_port)(FILE *fp); Scheme_Object *(*scheme_make_named_file_input_port)(FILE *fp, Scheme_Object *name); Scheme_Object *(*scheme_make_file_output_port)(FILE *fp); Scheme_Object *(*scheme_make_fd_input_port)(int fd, Scheme_Object *name, int regfile, int win_textmode); Scheme_Object *(*scheme_make_fd_output_port)(int fd, Scheme_Object *name, int regfile, int win_textmode, int read_too); Scheme_Object *(*scheme_make_byte_string_input_port)(const char *str); Scheme_Object *(*scheme_make_sized_byte_string_input_port)(const char *str, intptr_t len); Scheme_Object *(*scheme_make_byte_string_output_port)(); char *(*scheme_get_sized_byte_string_output)(Scheme_Object *port, intptr_t *len); char *(*scheme_get_reset_sized_byte_string_output)(Scheme_Object *port, intptr_t *len, int reset, intptr_t startpos, intptr_t endpos); void (*scheme_pipe)(Scheme_Object **read, Scheme_Object **write); void (*scheme_pipe_with_limit)(Scheme_Object **write, Scheme_Object **read, int maxsize); Scheme_Object *(*scheme_make_null_output_port)(int can_write_special); Scheme_Object *(*scheme_make_redirect_output_port)(Scheme_Object *port); intptr_t (*scheme_set_file_position)(Scheme_Object *port, intptr_t pos); int (*scheme_file_exists)(char *filename); int (*scheme_directory_exists)(char *dirname); char *(*scheme_expand_filename)(char* filename, int ilen, const char *errorin, int *ex, int guards); char *(*scheme_expand_user_filename)(char* filename, int ilen, const char *errorin, int *ex, int guards); char *(*scheme_expand_string_filename)(Scheme_Object *f, const char *errorin, int *ex, int guards); char *(*scheme_os_getcwd)(char *buf, int buflen, int *actlen, int noexn); int (*scheme_os_setcwd)(char *buf, int noexn); char *(*scheme_getdrive)(void); Scheme_Object *(*scheme_split_path)(const char *path, int len, Scheme_Object **base, int *isdir, int kind); Scheme_Object *(*scheme_build_path)(int argc, Scheme_Object **argv); Scheme_Object *(*scheme_path_to_directory_path)(Scheme_Object *p); Scheme_Object *(*scheme_path_to_complete_path)(Scheme_Object *path, Scheme_Object *relto_path); Scheme_Object *(*scheme_simplify_path)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_make_path)(const char *chars); Scheme_Object *(*scheme_make_sized_path)(char *chars, intptr_t len, int copy); Scheme_Object *(*scheme_make_sized_offset_path)(char *chars, intptr_t d, intptr_t len, int copy); Scheme_Object *(*scheme_make_sized_offset_kind_path)(char *chars, intptr_t d, intptr_t len, int copy, int kind); Scheme_Object *(*scheme_make_path_without_copying)(char *chars); void *(*scheme_alloc_fdset_array)(int count, int permanent); void *(*scheme_init_fdset_array)(void *fdarray, int count); void *(*scheme_get_fdset)(void *fdarray, int pos); void (*scheme_fdzero)(void *fd); void (*scheme_fdset)(void *fd, int pos); void (*scheme_fdclr)(void *fd, int pos); int (*scheme_fdisset)(void *fd, int pos); void (*scheme_add_fd_handle)(void *h, void *fds, int repost); void (*scheme_add_fd_eventmask)(void *fds, int mask); void (*scheme_collapse_win_fd)(void *fds); void (*scheme_set_wakeup_time)(void *fds, double end_time); void (*scheme_security_check_file)(const char *who, const char *filename, int guards); void (*scheme_security_check_file_link)(const char *who, const char *filename, const char *content); void (*scheme_security_check_network)(const char *who, const char *host, int port, int client); struct mz_addrinfo *(*scheme_get_host_address)(const char *address, int id, int *err, int family, int passive, int tcp); void (*scheme_free_host_address)(struct mz_addrinfo *a); const char *(*scheme_host_address_strerror)(int errnum); void (*scheme_getnameinfo)(void *sa, int salen, char *host, int hostlen, char *serv, int servlen); int (*scheme_get_port_file_descriptor)(Scheme_Object *p, intptr_t *_fd); intptr_t (*scheme_get_port_fd)(Scheme_Object *p); int (*scheme_get_port_socket)(Scheme_Object *p, intptr_t *_s); void (*scheme_socket_to_ports)(intptr_t s, const char *name, int takeover, Scheme_Object **_inp, Scheme_Object **_outp); Scheme_Object *(*scheme_fd_to_semaphore)(intptr_t fd, int mode, int is_socket); void (*scheme_set_type_printer)(Scheme_Type stype, Scheme_Type_Printer printer); void (*scheme_print_bytes)(Scheme_Print_Params *pp, const char *str, int offset, int len); void (*scheme_print_utf8)(Scheme_Print_Params *pp, const char *str, int offset, int len); void (*scheme_print_string)(Scheme_Print_Params *pp, const mzchar *str, int offset, int len); Scheme_Object *(*scheme_read_byte_string)(Scheme_Object *port); /*========================================================================*/ /* namespace/environment */ /*========================================================================*/ Scheme_Object *(*scheme_make_namespace)(int argc, Scheme_Object *argv[]); void (*scheme_add_global)(const char *name, Scheme_Object *val, Scheme_Env *env); void (*scheme_add_global_symbol)(Scheme_Object *name, Scheme_Object *val, Scheme_Env *env); Scheme_Object *(*scheme_make_envunbox)(Scheme_Object *value); Scheme_Object *(*scheme_lookup_global)(Scheme_Object *symbol, Scheme_Env *env); Scheme_Bucket *(*scheme_global_bucket)(Scheme_Object *symbol, Scheme_Env *env); Scheme_Bucket *(*scheme_module_bucket)(Scheme_Object *mod, Scheme_Object *var, int pos, Scheme_Env *env); Scheme_Object *(*scheme_builtin_value)(const char *name); /* convenience */ void (*scheme_set_global_bucket)(char *proc, Scheme_Bucket *var, Scheme_Object *val, int set_undef); Scheme_Env *(*scheme_primitive_module)(Scheme_Object *name, Scheme_Env *for_env); void (*scheme_finish_primitive_module)(Scheme_Env *env); void (*scheme_set_primitive_module_phaseless)(Scheme_Env *env, int phaseless); void (*scheme_protect_primitive_provide)(Scheme_Env *env, Scheme_Object *name); Scheme_Object *(*scheme_make_modidx)(Scheme_Object *path, Scheme_Object *base, Scheme_Object *resolved); Scheme_Object *(*scheme_dynamic_require)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_dynamic_require_reader)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_namespace_require)(Scheme_Object *); int (*scheme_is_module_path)(Scheme_Object *); int (*scheme_is_module_path_index)(Scheme_Object *); int (*scheme_is_resolved_module_path)(Scheme_Object *); Scheme_Object *(*scheme_datum_to_kernel_stx)(Scheme_Object *e); int (*scheme_module_is_declared)(Scheme_Object *name, int try_load); /*========================================================================*/ /* symbols */ /*========================================================================*/ Scheme_Object *(*scheme_intern_symbol)(const char *name); Scheme_Object *(*scheme_intern_exact_symbol)(const char *name, uintptr_t len); Scheme_Object *(*scheme_intern_exact_char_symbol)(const mzchar *name, uintptr_t len); Scheme_Object *(*scheme_make_symbol)(const char *name); /* Make uninterned */ Scheme_Object *(*scheme_make_exact_symbol)(const char *name, uintptr_t len); /* Exact case */ Scheme_Object *(*scheme_make_exact_char_symbol)(const mzchar *name, uintptr_t len); /* Exact case */ const char *(*scheme_symbol_name)(Scheme_Object *sym); const char *(*scheme_symbol_name_and_size)(Scheme_Object *sym, uintptr_t *l, int flags); char *(*scheme_symbol_val)(Scheme_Object *sym); Scheme_Object *(*scheme_intern_exact_keyword)(const char *name, uintptr_t len); Scheme_Object *(*scheme_intern_exact_char_keyword)(const mzchar *name, uintptr_t len); /*========================================================================*/ /* structs */ /*========================================================================*/ Scheme_Object **(*scheme_make_struct_values)(Scheme_Object *struct_type, Scheme_Object **names, int count, int flags); Scheme_Object **(*scheme_make_struct_names)(Scheme_Object *base, Scheme_Object *field_names, int flags, int *count_out); Scheme_Object *(*scheme_make_struct_type)(Scheme_Object *base, Scheme_Object *parent, Scheme_Object *inspector, int num_fields, int num_uninit_fields, Scheme_Object *uninit_val, Scheme_Object *properties, Scheme_Object *guard); Scheme_Object *(*scheme_make_struct_type2)(Scheme_Object *base, Scheme_Object *parent, Scheme_Object *inspector, int num_fields, int num_uninit_fields, Scheme_Object *uninit_val, Scheme_Object *proc_attr, Scheme_Object *properties, char *immutable_array, Scheme_Object *guard); Scheme_Object *(*scheme_make_struct_instance)(Scheme_Object *stype, int argc, Scheme_Object **argv); int (*scheme_is_struct_instance)(Scheme_Object *type, Scheme_Object *v); Scheme_Object *(*scheme_struct_ref)(Scheme_Object *s, int pos); void (*scheme_struct_set)(Scheme_Object *s, int pos, Scheme_Object *v); Scheme_Object *(*scheme_make_struct_type_property)(Scheme_Object *name); Scheme_Object *(*scheme_make_struct_type_property_w_guard)(Scheme_Object *name, Scheme_Object *guard); Scheme_Object *(*scheme_struct_type_property_ref)(Scheme_Object *prop, Scheme_Object *s); Scheme_Object *(*scheme_chaperone_struct_type_property_ref)(Scheme_Object *prop, Scheme_Object *s); Scheme_Object *(*scheme_make_location)(Scheme_Object *src, Scheme_Object *line, Scheme_Object *col, Scheme_Object *pos, Scheme_Object *span); int (*scheme_is_location)(Scheme_Object *o); Scheme_Object *(*scheme_make_inspector)(Scheme_Object *superior); int (*scheme_is_subinspector)(Scheme_Object *i, Scheme_Object *sup); /*========================================================================*/ /* utilities */ /*========================================================================*/ int (*scheme_eq)(Scheme_Object *obj1, Scheme_Object *obj2); int (*scheme_eqv)(Scheme_Object *obj1, Scheme_Object *obj2); int (*scheme_equal)(Scheme_Object *obj1, Scheme_Object *obj2); int (*scheme_chaperone_of)(Scheme_Object *obj1, Scheme_Object *obj2); int (*scheme_impersonator_of)(Scheme_Object *obj1, Scheme_Object *obj2); #ifdef MZ_PRECISE_GC intptr_t (*scheme_hash_key)(Scheme_Object *o); #endif intptr_t (*scheme_equal_hash_key)(Scheme_Object *o); intptr_t (*scheme_equal_hash_key2)(Scheme_Object *o); intptr_t (*scheme_recur_equal_hash_key)(Scheme_Object *o, void *cycle_data); intptr_t (*scheme_recur_equal_hash_key2)(Scheme_Object *o, void *cycle_data); intptr_t (*scheme_eqv_hash_key)(Scheme_Object *o); intptr_t (*scheme_eqv_hash_key2)(Scheme_Object *o); void (*scheme_set_type_equality)(Scheme_Type type, Scheme_Equal_Proc f, Scheme_Primary_Hash_Proc hash1, Scheme_Secondary_Hash_Proc hash2); int (*scheme_recur_equal)(Scheme_Object *obj1, Scheme_Object *obj2, void *cycle_info); Scheme_Object *(*scheme_build_list)(int argc, Scheme_Object **argv); Scheme_Object *(*scheme_build_list_offset)(int argc, Scheme_Object **argv, int delta); int (*scheme_is_list)(Scheme_Object *obj1); int (*scheme_list_length)(Scheme_Object *list); int (*scheme_proper_list_length)(Scheme_Object *list); Scheme_Object *(*scheme_alloc_list)(int size); Scheme_Object *(*scheme_map_1)(Scheme_Object *(*f)(Scheme_Object*), Scheme_Object *l); Scheme_Object *(*scheme_car)(Scheme_Object *pair); Scheme_Object *(*scheme_cdr)(Scheme_Object *pair); Scheme_Object *(*scheme_cadr)(Scheme_Object *pair); Scheme_Object *(*scheme_caddr)(Scheme_Object *pair); Scheme_Object *(*scheme_vector_to_list)(Scheme_Object *vec); Scheme_Object *(*scheme_list_to_vector)(Scheme_Object *list); Scheme_Object *(*scheme_append)(Scheme_Object *lstx, Scheme_Object *lsty); Scheme_Object *(*scheme_reverse)(Scheme_Object *l); Scheme_Object *(*scheme_box)(Scheme_Object *v); Scheme_Object *(*scheme_unbox)(Scheme_Object *obj); void (*scheme_set_box)(Scheme_Object *b, Scheme_Object *v); Scheme_Object *(*scheme_make_weak_box)(Scheme_Object *v); Scheme_Object *(*scheme_make_late_weak_box)(Scheme_Object *v); Scheme_Object *(*scheme_make_ephemeron)(Scheme_Object *key, Scheme_Object *val); Scheme_Object *(*scheme_ephemeron_value)(Scheme_Object *o); Scheme_Object *(*scheme_ephemeron_key)(Scheme_Object *o); Scheme_Object *(*scheme_make_stubborn_will_executor)(); Scheme_Object *(*scheme_load)(const char *file); Scheme_Object *(*scheme_load_extension)(const char *filename, Scheme_Env *env); void (*scheme_register_extension_global)(void *ptr, intptr_t size); intptr_t (*scheme_get_seconds)(void); intptr_t (*scheme_get_milliseconds)(void); double (*scheme_get_inexact_milliseconds)(void); intptr_t (*scheme_get_process_milliseconds)(void); intptr_t (*scheme_get_process_children_milliseconds)(void); intptr_t (*scheme_get_thread_milliseconds)(Scheme_Object *thrd); char *(*scheme_banner)(void); char *(*scheme_version)(void); int (*scheme_check_proc_arity)(const char *where, int a, int which, int argc, Scheme_Object **argv); int (*scheme_check_proc_arity2)(const char *where, int a, int which, int argc, Scheme_Object **argv, int false_ok); char *(*scheme_make_provided_string)(Scheme_Object *o, int count, intptr_t *len); char *(*scheme_make_args_string)(const char *s, int which, int argc, Scheme_Object **argv, intptr_t *len); char *(*scheme_make_arg_lines_string)(const char *s, int which, int argc, Scheme_Object **argv, intptr_t *len); const char *(*scheme_system_library_subpath)(); void (*scheme_signal_received)(void); void (*scheme_signal_received_at)(void *); void *(*scheme_get_signal_handle)(); void (*scheme_wait_until_signal_received)(void); intptr_t (*scheme_char_strlen)(const mzchar *s); Scheme_Object *(*scheme_stx_extract_marks)(Scheme_Object *stx); int (*scheme_get_place_id)(void); Scheme_Hash_Table *(*scheme_get_place_table)(void); void *(*scheme_register_process_global)(const char *key, void *val); Scheme_Object *(*scheme_malloc_key)(void); void (*scheme_free_key)(Scheme_Object *k); void *(*scheme_jit_find_code_end)(void *p); void (*scheme_jit_now)(Scheme_Object *f); void (*scheme_set_signal_handler)(int sig_id, Scheme_Signal_Handler_Proc proc); #ifndef SCHEME_EX_INLINE } Scheme_Extension_Table; #endif