/* MzScheme Copyright (c) 1995 Matthew Flatt All rights reserved. Please see the full copyright in the documentation. libscheme Copyright (c) 1994 Brent Benson All rights reserved. */ /* MzScheme function prototypes */ /* No macros should go in this file; it is used both to prototype functions, and as a parsing source for declaring scheme_extension_table */ /* The scheme_extension_table parser is touchy: don't leave a space between a function name and it's opening parameter parenthesis. */ /* After this START tag, all comments should start & end on same line */ typedef struct { /* Call/cc utilities */ void (*scheme_init_jmpup_buf)(Scheme_Jumpup_Buf *b); int (*scheme_setjmpup_relative)(Scheme_Jumpup_Buf *b, void *start, Scheme_Jumpup_Buf *cont); void (*scheme_longjmpup)(Scheme_Jumpup_Buf *b); #ifdef USE_MZ_SETJMP int (*scheme_setjmp)(jmp_buf b); void (*scheme_longjmp)(jmp_buf b, int v); #endif /* Parameters */ Scheme_Object *(*scheme_make_config)(Scheme_Config *base); Scheme_Object *(*scheme_branch_config)(void); int (*scheme_new_param)(void); Scheme_Object *(*scheme_param_config)(char *name, long pos, int argc, Scheme_Object **argv, int arity, Scheme_Prim *check, char *expected, int isbool); Scheme_Object *(*scheme_register_parameter)(Scheme_Prim *function, char *name, int which); Scheme_Env *(*scheme_get_env)(Scheme_Config *config); /* Processes */ #ifdef MZ_REAL_THREADS Scheme_Process *(*scheme_get_current_process)(); #else #ifndef LINK_EXTENSIONS_BY_TABLE Scheme_Process *scheme_current_process; int scheme_fuel_counter; #else Scheme_Process **scheme_current_process_ptr; int *scheme_fuel_counter_ptr; #endif #endif #ifndef NO_SCHEME_THREADS Scheme_Object *(*scheme_make_namespace)(int argc, Scheme_Object *argv[]); Scheme_Object *(*scheme_thread)(Scheme_Object *thunk, Scheme_Config *config); void (*scheme_break_thread)(Scheme_Process *p); void (*scheme_kill_thread)(Scheme_Process *p); #endif #ifndef MZ_REAL_THREADS void (*scheme_process_block)(float sleep_time); void (*scheme_swap_process)(Scheme_Process *process); #else void (*scheme_process_block_w_process)(float sleep_time, Scheme_Process *p); #endif int (*scheme_block_until)(int (*f)(Scheme_Object *), void (*fdfd)(Scheme_Object *, void *), void *, float); int (*scheme_in_main_thread)(void); int (*scheme_tls_allocate)(); void (*scheme_tls_set)(int pos, void *v); void *(*scheme_tls_get)(int pos); void (*scheme_add_namespace_option)(Scheme_Object *key, void (*f)(Scheme_Env *)); Scheme_Manager *(*scheme_make_manager)(Scheme_Manager *); Scheme_Manager_Reference *(*scheme_add_managed)(Scheme_Manager *m, Scheme_Object *o, Scheme_Close_Manager_Client *f, void *data, int strong); void (*scheme_remove_managed)(Scheme_Manager_Reference *m, Scheme_Object *o); void (*scheme_close_managed)(Scheme_Manager *m); /* error handling */ void (*scheme_signal_error)(char *msg, ...); void (*scheme_raise_exn)(int exnid, ...); void (*scheme_warning)(char *msg, ...); void (*scheme_wrong_count)(const char *name, int minc, int maxc, int argc, Scheme_Object **argv); void (*scheme_case_lambda_wrong_count)(const char *name, int argc, Scheme_Object **argv, int count, ...); void (*scheme_wrong_type)(const char *name, const char *expected, int which, int argc, Scheme_Object **argv); void (*scheme_wrong_return_arity)(const char *where, int expected, int got, Scheme_Object **argv, const char *context_detail, ...); void (*scheme_unbound_global)(Scheme_Object *name); Scheme_Object *(*scheme_dynamic_wind)(void (*pre)(void *), Scheme_Object *(*act)(void *), void (*post)(void *), Scheme_Object *(*jmp_handler)(void *), void *data); /* Types */ Scheme_Type (*scheme_make_type)(const char *name); /* Type readers & writers for compiled code data */ void (*scheme_install_type_reader)(Scheme_Type type, Scheme_Type_Reader f); void (*scheme_install_type_writer)(Scheme_Type type, Scheme_Type_Writer f); /* Constants */ Scheme_Object *scheme_eof; Scheme_Object *scheme_null; Scheme_Object *scheme_true; Scheme_Object *scheme_false; Scheme_Object *scheme_void; Scheme_Object *scheme_undefined; Scheme_Object *scheme_tail_call_waiting; Scheme_Object *scheme_multiple_values; /* Basics */ 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_compiled)(Scheme_Object *obj); Scheme_Object *(*scheme_eval_compiled_multi)(Scheme_Object *obj); Scheme_Object *(*_scheme_eval_compiled)(Scheme_Object *obj); Scheme_Object *(*_scheme_eval_compiled_multi)(Scheme_Object *obj); #ifndef MZ_REAL_THREADS 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); #else Scheme_Object *(*scheme_apply_wp)(Scheme_Object *rator, int num_rands, Scheme_Object **rands, Scheme_Process *p); Scheme_Object *(*scheme_apply_multi_wp)(Scheme_Object *rator, int num_rands, Scheme_Object **rands, Scheme_Process *p); #endif Scheme_Object *(*scheme_apply_to_list)(Scheme_Object *rator, Scheme_Object *argss); Scheme_Object *(*scheme_eval_string)(const char *str, Scheme_Env *env); Scheme_Object *(*scheme_eval_string_all)(const char *str, Scheme_Env *env, int all); Scheme_Object *(*_scheme_apply_known_closed_prim)(Scheme_Object *rator, int argc, Scheme_Object **argv); Scheme_Object *(*_scheme_apply_known_closed_prim_multi)(Scheme_Object *rator, int argc, Scheme_Object **argv); 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 *); /* Internal */ #ifndef MZ_REAL_THREADS Scheme_Object *(*scheme_do_eval)(Scheme_Object *obj, int _num_rands, Scheme_Object **rands, int val); #else Scheme_Object *(*scheme_do_eval_w_process)(Scheme_Object *obj, int _num_rands, Scheme_Object **rands, int val, Scheme_Process *p); #endif /* Allocation */ #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); void *(*GC_malloc_stubborn)(size_t size_in_bytes); void *(*GC_malloc_uncollectable)(size_t size_in_bytes); #endif #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); void (*scheme_weak_reference)(void **p); void (*scheme_weak_reference_indirect)(void **p, void *v); void (*scheme_add_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_register_finalizer)(void *p, void (*f)(void *p, void *data), void *data, void (**oldf)(void *p, void *data), void **olddata); void (*scheme_dont_gc_ptr)(void *p); void (*scheme_gc_ptr_ok)(void *p); void (*scheme_collect_garbage)(void); /* Hash table */ Scheme_Hash_Table *(*scheme_hash_table)(int size, int type, int w_const, int forever); void (*scheme_add_to_table)(Scheme_Hash_Table *table, const char *key, void *val, int); void (*scheme_change_in_table)(Scheme_Hash_Table *table, const char *key, void *new_val); void *(*scheme_lookup_in_table)(Scheme_Hash_Table *table, const char *key); Scheme_Bucket *(*scheme_bucket_from_table)(Scheme_Hash_Table *table, const char *key); /* Constructors */ Scheme_Object *(*scheme_make_prim)(Scheme_Prim *prim); Scheme_Object *(*scheme_make_noneternal_prim)(Scheme_Prim *prim); Scheme_Object *(*scheme_make_closed_prim)(Scheme_Closed_Prim *prim, void *data); Scheme_Object *(*scheme_make_prim_w_arity)(Scheme_Prim *prim, const char *name, short mina, short maxa); Scheme_Object *(*scheme_make_folding_prim)(Scheme_Prim *prim, const char *name, short mina, short maxa, short functional); Scheme_Object *(*scheme_make_noneternal_prim_w_arity)(Scheme_Prim *prim, const char *name, short mina, short maxa); Scheme_Object *(*scheme_make_closed_prim_w_arity)(Scheme_Closed_Prim *prim, void *data, const char *name, short mina, short maxa); Scheme_Object *(*scheme_make_folding_closed_prim)(Scheme_Closed_Prim *prim, void *data, const char *name, short mina, short maxa, short functional); Scheme_Object *(*scheme_make_closure)(Scheme_Env *env, Scheme_Object *code); Scheme_Object *(*scheme_make_pair)(Scheme_Object *car, Scheme_Object *cdr); Scheme_Object *(*scheme_make_string)(const char *chars); Scheme_Object *(*scheme_make_sized_string)(char *chars, long len, int copy); Scheme_Object *(*scheme_make_string_without_copying)(char *chars); Scheme_Object *(*scheme_alloc_string)(int size, char fill); Scheme_Object *(*scheme_append_string)(Scheme_Object *, Scheme_Object *); Scheme_Object *(*scheme_make_vector)(int size, Scheme_Object *fill); Scheme_Object *(*scheme_make_integer_value)(long i); Scheme_Object *(*scheme_make_integer_value_from_unsigned)(unsigned long i); Scheme_Object *(*scheme_make_double)(double d); #ifdef MZ_USE_SINGLE_FLOATS Scheme_Object *(*scheme_make_float)(float f); #endif Scheme_Object *(*scheme_make_char)(char ch); Scheme_Object *(*scheme_make_promise)(Scheme_Object *expr, Scheme_Env *env); Scheme_Object *(*scheme_make_promise_from_thunk)(Scheme_Object *expr); #ifndef NO_SCHEME_THREADS Scheme_Object *(*scheme_make_sema)(long v); #endif void (*scheme_post_sema)(Scheme_Object *o); int (*scheme_wait_sema)(Scheme_Object *o, int just_try); Scheme_Object **scheme_char_constants; int (*scheme_get_int_val)(Scheme_Object *o, long *v); int (*scheme_get_unsigned_int_val)(Scheme_Object *o, unsigned long *v); const char *(*scheme_get_proc_name)(Scheme_Object *p, int *len, int for_error); /* Bignums */ Scheme_Object *(*scheme_make_bignum)(long v); Scheme_Object *(*scheme_make_bignum_from_unsigned)(unsigned long v); double (*scheme_bignum_to_double)(const Scheme_Object *n); Scheme_Object *(*scheme_bignum_from_double)(double d); #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); Scheme_Object *(*scheme_read_bignum)(const char *str, int radix); Scheme_Object *(*scheme_bignum_normalize)(const Scheme_Object *n); long (*scheme_double_to_int)(const char *where, double d); /* 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_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); /* Complex */ 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)(Scheme_Object *n); int (*scheme_is_inexact)(Scheme_Object *n); /* Macro and syntax expansion */ Scheme_Object *(*scheme_expand)(Scheme_Object *form, Scheme_Env *env); /* Compilation */ Scheme_Object *(*scheme_compile)(Scheme_Object *form, Scheme_Env *env, int writeable); Scheme_Object *(*scheme_make_promise_value)(Scheme_Object *compiled_expr); /* Ports */ Scheme_Object *(*scheme_read)(Scheme_Object *port); void (*scheme_write)(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, long maxl); void (*scheme_display_w_max)(Scheme_Object *obj, Scheme_Object *port, long maxl); void (*scheme_write_string)(const char *str, long len, Scheme_Object *port); char *(*scheme_write_to_string)(Scheme_Object *obj, long *len); char *(*scheme_display_to_string)(Scheme_Object *obj, long *len); char *(*scheme_write_to_string_w_max)(Scheme_Object *obj, long *len, long maxl); char *(*scheme_display_to_string_w_max)(Scheme_Object *obj, long *len, long maxl); void (*scheme_debug_print)(Scheme_Object *obj); void (*scheme_flush_output)(Scheme_Object *port); char *(*scheme_format)(char *format, int flen, int argc, Scheme_Object **argv, int *rlen); void (*scheme_printf)(char *format, int flen, int argc, Scheme_Object **argv); int (*scheme_getc)(Scheme_Object *port); void (*scheme_ungetc)(int ch, Scheme_Object *port); int (*scheme_char_ready)(Scheme_Object *port); void (*scheme_need_wakeup)(Scheme_Object *port, void *fds); long (*scheme_get_chars)(Scheme_Object *port, long size, char *buffer); long (*scheme_tell)(Scheme_Object *port); long (*scheme_output_tell)(Scheme_Object *port); long (*scheme_tell_line)(Scheme_Object *port); void (*scheme_close_input_port)(Scheme_Object *port); void (*scheme_close_output_port)(Scheme_Object *port); int (*scheme_are_all_chars_ready)(Scheme_Object *port); Scheme_Object *(*scheme_make_port_type)(const char *name); Scheme_Input_Port *(*scheme_make_input_port)(Scheme_Object *subtype, void *data, int (*getc_fun)(Scheme_Input_Port*), int (*char_ready_fun) (Scheme_Input_Port*), void (*close_fun) (Scheme_Input_Port*), void (*need_wakeup_fun) (Scheme_Input_Port*, void *), int must_close); Scheme_Output_Port *(*scheme_make_output_port)(Scheme_Object *subtype, void *data, void (*write_string_fun) (char*,long, Scheme_Output_Port*), void (*close_fun) (Scheme_Output_Port*), int must_close); Scheme_Object *(*scheme_make_file_input_port)(FILE *fp); Scheme_Object *(*scheme_make_named_file_input_port)(FILE *fp, const char *filename); Scheme_Object *(*scheme_make_file_output_port)(FILE *fp); Scheme_Object *(*scheme_make_string_input_port)(const char *str); Scheme_Object *(*scheme_make_sized_string_input_port)(const char *str, long len); Scheme_Object *(*scheme_make_string_output_port)(); char *(*scheme_get_string_output)(Scheme_Object *); char *(*scheme_get_sized_string_output)(Scheme_Object *, int *len); void (*scheme_pipe)(Scheme_Object **write, Scheme_Object **read); int (*scheme_file_exists)(char *filename); int (*scheme_directory_exists)(char *dirname); char *(*scheme_expand_filename)(char* filename, int ilen, char *errorin, int *ex); char *(*scheme_getcwd)(char *buf, int buflen, int *actlen, int noexn); int (*scheme_setcwd)(char *buf, int noexn); char *(*scheme_getdrive)(void); Scheme_Object *(*scheme_split_pathname)(int argc, Scheme_Object **argv); Scheme_Object *(*scheme_build_pathname)(int argc, Scheme_Object **argv); 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); /* environment */ void (*scheme_add_global)(const char *name, Scheme_Object *val, Scheme_Env *env); void (*scheme_add_global_constant)(const char *name, Scheme_Object *v, Scheme_Env *env); void (*scheme_add_global_keyword)(const char *name, Scheme_Object *v, Scheme_Env *env); void (*scheme_remove_global)(const char *name, Scheme_Env *env); void (*scheme_remove_global_constant)(const char *name, Scheme_Env *env); void (*scheme_add_global_symbol)(Scheme_Object *name, Scheme_Object *val, Scheme_Env *env); void (*scheme_remove_global_symbol)(Scheme_Object *name, Scheme_Env *env); void (*scheme_add_global_constant_symbol)(Scheme_Object *name, Scheme_Object *v, Scheme_Env *env); void (*scheme_constant)(Scheme_Object *sym, Scheme_Env *env); void (*scheme_set_keyword)(Scheme_Object *name, 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); void (*scheme_set_global_bucket)(char *proc, Scheme_Bucket *var, Scheme_Object *val, int set_undef); /* Symbols */ Scheme_Object *(*scheme_intern_symbol)(const char *name); Scheme_Object *(*scheme_intern_exact_symbol)(const char *name, int len); Scheme_Object *(*scheme_make_symbol)(const char *name); /* Make uninterned */ Scheme_Object *(*scheme_make_exact_symbol)(const char *name, int len); /* Exact case */ const char *(*scheme_symbol_name)(Scheme_Object *sym); const char *(*scheme_symbol_name_and_size)(Scheme_Object *sym, int *l, int flags); /* Type Symbols */ Scheme_Object *(*scheme_intern_type_symbol)(Scheme_Object *sym); Scheme_Object *(*scheme_make_type_symbol)(Scheme_Object *sym);/*Make uninterned */ /* Structures */ 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, int num_fields); 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); #ifndef NO_OBJECT_SYSTEM /* Objects */ Scheme_Object *(*scheme_make_class)(const char *name, Scheme_Object *sup, Scheme_Method_Prim *init, int num_methods); void (*scheme_add_method)(Scheme_Object *cl, const char *name, Scheme_Method_Prim *f); void (*scheme_add_method_w_arity)(Scheme_Object *cl, const char *name, Scheme_Method_Prim *f, int mina, int maxa); void (*scheme_made_class)(Scheme_Object *cl); Scheme_Object *(*scheme_make_object)(Scheme_Object *sclass, int argc, Scheme_Object **argv); Scheme_Object *(*scheme_make_uninited_object)(Scheme_Object *sclass); Scheme_Object *(*scheme_find_ivar)(Scheme_Object *obj, Scheme_Object *sym, int force); int (*scheme_is_subclass)(Scheme_Object *sub, Scheme_Object *parent); int (*scheme_is_implementation)(Scheme_Object *cl, Scheme_Object *in); int (*scheme_is_interface_extension)(Scheme_Object *n1, Scheme_Object *n2); int (*scheme_is_a)(Scheme_Object *obj, Scheme_Object *sclass); const char *(*scheme_get_class_name)(Scheme_Object *cl, int *len); const char *(*scheme_get_interface_name)(Scheme_Object *cl, int *len); struct Scheme_Class_Assembly *(*scheme_make_class_assembly)(const char *name, int n_interfaces, int n_public, Scheme_Object **names, int n_inh, Scheme_Object **inheritd, int n_ren, Scheme_Object **renames, int mina, int maxa, Scheme_Instance_Init_Proc *initproc); Scheme_Object *(*scheme_create_class)(struct Scheme_Class_Assembly *a, void *data, Scheme_Object *super, Scheme_Object **interfaces); struct Scheme_Interface_Assembly *(*scheme_make_interface_assembly)(const char *name, int n_supers, int n_names, Scheme_Object **names); Scheme_Object *(*scheme_create_interface)(struct Scheme_Interface_Assembly *a, Scheme_Object **supers); Scheme_Object *(*scheme_apply_generic_data)(Scheme_Object *gdata, Scheme_Object *sobj, int force); Scheme_Object *(*scheme_get_generic_data)(Scheme_Object *cl, Scheme_Object *name); #endif /* Units */ Scheme_Object *(*scheme_invoke_unit)(Scheme_Object *functor, int num_ins, Scheme_Object **ins, Scheme_Object **anchors, int open, const char *name, int tail, int multi); Scheme_Object *(*scheme_assemble_compound_unit)(Scheme_Object *imports, Scheme_Object *links, Scheme_Object *exports); Scheme_Object *(*scheme_make_compound_unit)(Scheme_Object *data_in, Scheme_Object **subs_in); const char *(*scheme_get_unit_name)(Scheme_Object *cl, int *len); /* Misc */ 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); Scheme_Object *(*scheme_build_list)(int argc, Scheme_Object **argv); 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_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_load)(const char *file); Scheme_Object *(*scheme_load_extension)(const char *filename, Scheme_Env *env); void (*scheme_register_extension_global)(void *ptr, long size); long (*scheme_get_milliseconds)(void); long (*scheme_get_process_milliseconds)(void); void (*scheme_rep)(void); 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); void (*scheme_secure_exceptions)(Scheme_Env *env); char *(*scheme_make_provided_string)(Scheme_Object *o, int count, int *len); char *(*scheme_make_args_string)(char *s, int which, int argc, Scheme_Object **argv); void (*scheme_no_dumps)(char *why); const char *(*scheme_system_library_subpath)(); #ifndef SCHEME_EX_INLINE } Scheme_Extension_Table; #endif