232 lines
9.7 KiB
C++
232 lines
9.7 KiB
C++
namespace factor
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{
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struct factorvm {
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// contexts
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void reset_datastack();
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void reset_retainstack();
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void fix_stacks();
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void save_stacks();
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context *alloc_context();
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void dealloc_context(context *old_context);
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void nest_stacks();
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void unnest_stacks();
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void init_stacks(cell ds_size_, cell rs_size_);
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bool stack_to_array(cell bottom, cell top);
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cell array_to_stack(array *array, cell bottom);
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inline void vmprim_datastack();
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inline void vmprim_retainstack();
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inline void vmprim_set_datastack();
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inline void vmprim_set_retainstack();
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inline void vmprim_check_datastack();
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// run
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inline void vmprim_getenv();
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inline void vmprim_setenv();
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inline void vmprim_exit();
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inline void vmprim_micros();
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inline void vmprim_sleep();
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inline void vmprim_set_slot();
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inline void vmprim_load_locals();
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cell clone_object(cell obj_);
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inline void vmprim_clone();
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// profiler
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void init_profiler();
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code_block *compile_profiling_stub(cell word_);
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void set_profiling(bool profiling);
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inline void vmprim_profiling();
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// errors
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void out_of_memory();
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void fatal_error(const char* msg, cell tagged);
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void critical_error(const char* msg, cell tagged);
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void throw_error(cell error, stack_frame *callstack_top);
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void not_implemented_error();
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bool in_page(cell fault, cell area, cell area_size, int offset);
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void memory_protection_error(cell addr, stack_frame *native_stack);
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void signal_error(int signal, stack_frame *native_stack);
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void divide_by_zero_error();
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void fp_trap_error(stack_frame *signal_callstack_top);
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inline void vmprim_call_clear();
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inline void vmprim_unimplemented();
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void memory_signal_handler_impl();
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void misc_signal_handler_impl();
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void fp_signal_handler_impl();
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void type_error(cell type, cell tagged);
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void general_error(vm_error_type error, cell arg1, cell arg2, stack_frame *callstack_top);
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// bignum
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int bignum_equal_p(bignum * x, bignum * y);
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enum bignum_comparison bignum_compare(bignum * x, bignum * y);
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bignum *bignum_add(bignum * x, bignum * y);
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bignum *bignum_subtract(bignum * x, bignum * y);
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bignum *bignum_multiply(bignum * x, bignum * y);
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void bignum_divide(bignum * numerator, bignum * denominator, bignum * * quotient, bignum * * remainder);
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bignum *bignum_quotient(bignum * numerator, bignum * denominator);
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bignum *bignum_remainder(bignum * numerator, bignum * denominator);
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double bignum_to_double(bignum * bignum);
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bignum *double_to_bignum(double x);
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int bignum_equal_p_unsigned(bignum * x, bignum * y);
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enum bignum_comparison bignum_compare_unsigned(bignum * x, bignum * y);
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bignum *bignum_add_unsigned(bignum * x, bignum * y, int negative_p);
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bignum *bignum_subtract_unsigned(bignum * x, bignum * y);
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bignum *bignum_multiply_unsigned(bignum * x, bignum * y, int negative_p);
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bignum *bignum_multiply_unsigned_small_factor(bignum * x, bignum_digit_type y,int negative_p);
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void bignum_destructive_add(bignum * bignum, bignum_digit_type n);
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void bignum_destructive_scale_up(bignum * bignum, bignum_digit_type factor);
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void bignum_divide_unsigned_large_denominator(bignum * numerator, bignum * denominator,
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bignum * * quotient, bignum * * remainder, int q_negative_p, int r_negative_p);
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void bignum_divide_unsigned_normalized(bignum * u, bignum * v, bignum * q);
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bignum_digit_type bignum_divide_subtract(bignum_digit_type * v_start, bignum_digit_type * v_end,
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bignum_digit_type guess, bignum_digit_type * u_start);
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void bignum_divide_unsigned_medium_denominator(bignum * numerator,bignum_digit_type denominator,
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bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p);
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void bignum_destructive_normalization(bignum * source, bignum * target, int shift_left);
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void bignum_destructive_unnormalization(bignum * bignum, int shift_right);
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bignum_digit_type bignum_digit_divide(bignum_digit_type uh, bignum_digit_type ul,
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bignum_digit_type v, bignum_digit_type * q) /* return value */;
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bignum_digit_type bignum_digit_divide_subtract(bignum_digit_type v1, bignum_digit_type v2,
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bignum_digit_type guess, bignum_digit_type * u);
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void bignum_divide_unsigned_small_denominator(bignum * numerator, bignum_digit_type denominator,
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bignum * * quotient, bignum * * remainder,int q_negative_p, int r_negative_p);
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bignum_digit_type bignum_destructive_scale_down(bignum * bignum, bignum_digit_type denominator);
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bignum * bignum_remainder_unsigned_small_denominator(bignum * n, bignum_digit_type d, int negative_p);
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bignum *bignum_digit_to_bignum(bignum_digit_type digit, int negative_p);
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bignum *allot_bignum(bignum_length_type length, int negative_p);
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bignum * allot_bignum_zeroed(bignum_length_type length, int negative_p);
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bignum *bignum_shorten_length(bignum * bignum, bignum_length_type length);
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bignum *bignum_trim(bignum * bignum);
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bignum *bignum_new_sign(bignum * x, int negative_p);
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bignum *bignum_maybe_new_sign(bignum * x, int negative_p);
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void bignum_destructive_copy(bignum * source, bignum * target);
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bignum *bignum_bitwise_not(bignum * x);
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bignum *bignum_arithmetic_shift(bignum * arg1, fixnum n);
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bignum *bignum_bitwise_and(bignum * arg1, bignum * arg2);
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bignum *bignum_bitwise_ior(bignum * arg1, bignum * arg2);
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bignum *bignum_bitwise_xor(bignum * arg1, bignum * arg2);
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bignum *bignum_magnitude_ash(bignum * arg1, fixnum n);
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bignum *bignum_pospos_bitwise_op(int op, bignum * arg1, bignum * arg2);
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bignum *bignum_posneg_bitwise_op(int op, bignum * arg1, bignum * arg2);
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bignum *bignum_negneg_bitwise_op(int op, bignum * arg1, bignum * arg2);
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void bignum_negate_magnitude(bignum * arg);
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bignum *bignum_integer_length(bignum * x);
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int bignum_logbitp(int shift, bignum * arg);
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int bignum_unsigned_logbitp(int shift, bignum * bignum);
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bignum *digit_stream_to_bignum(unsigned int n_digits, unsigned int (*producer)(unsigned int), unsigned int radix, int negative_p);
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//data_heap
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cell init_zone(zone *z, cell size, cell start);
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void init_card_decks();
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data_heap *alloc_data_heap(cell gens, cell young_size,cell aging_size,cell tenured_size);
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data_heap *grow_data_heap(data_heap *data, cell requested_bytes);
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void dealloc_data_heap(data_heap *data);
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void clear_cards(cell from, cell to);
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void clear_decks(cell from, cell to);
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void clear_allot_markers(cell from, cell to);
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void reset_generation(cell i);
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void reset_generations(cell from, cell to);
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void set_data_heap(data_heap *data_);
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void init_data_heap(cell gens,cell young_size,cell aging_size,cell tenured_size,bool secure_gc_);
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cell untagged_object_size(object *pointer);
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cell unaligned_object_size(object *pointer);
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inline void vmprim_size();
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cell binary_payload_start(object *pointer);
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inline void vmprim_data_room();
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void begin_scan();
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void end_scan();
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inline void vmprim_begin_scan();
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cell next_object();
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inline void vmprim_next_object();
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inline void vmprim_end_scan();
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template<typename T> void each_object(T &functor);
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cell find_all_words();
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//data_gc
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void init_data_gc();
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object *copy_untagged_object_impl(object *pointer, cell size);
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object *copy_object_impl(object *untagged);
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bool should_copy_p(object *untagged);
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object *resolve_forwarding(object *untagged);
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template <typename T> T *copy_untagged_object(T *untagged);
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cell copy_object(cell pointer);
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void copy_handle(cell *handle);
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void copy_card(card *ptr, cell gen, cell here);
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void copy_card_deck(card_deck *deck, cell gen, card mask, card unmask);
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void copy_gen_cards(cell gen);
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void copy_cards();
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void copy_stack_elements(segment *region, cell top);
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void copy_registered_locals();
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void copy_registered_bignums();
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void copy_roots();
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cell copy_next_from_nursery(cell scan);
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cell copy_next_from_aging(cell scan);
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cell copy_next_from_tenured(cell scan);
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void copy_reachable_objects(cell scan, cell *end);
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void begin_gc(cell requested_bytes);
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void end_gc(cell gc_elapsed);
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void garbage_collection(cell gen,bool growing_data_heap_,cell requested_bytes);
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void gc();
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inline void vmprim_gc();
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inline void vmprim_gc_stats();
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void clear_gc_stats();
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inline void vmprim_become();
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void inline_gc(cell *gc_roots_base, cell gc_roots_size);
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//debug
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void print_chars(string* str);
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void print_word(word* word, cell nesting);
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void print_factor_string(string* str);
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void print_array(array* array, cell nesting);
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void print_tuple(tuple *tuple, cell nesting);
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void print_nested_obj(cell obj, fixnum nesting);
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void print_obj(cell obj);
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void print_objects(cell *start, cell *end);
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void print_datastack();
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void print_retainstack();
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void print_stack_frame(stack_frame *frame);
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void print_callstack();
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void dump_cell(cell x);
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void dump_memory(cell from, cell to);
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void dump_zone(zone *z);
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void dump_generations();
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void dump_objects(cell type);
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void find_data_references_step(cell *scan);
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void find_data_references(cell look_for_);
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void dump_code_heap();
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void factorbug();
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inline void vmprim_die();
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//arrays
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array *allot_array(cell capacity, cell fill_);
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inline void vmprim_array();
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cell allot_array_1(cell obj_);
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cell allot_array_2(cell v1_, cell v2_);
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cell allot_array_4(cell v1_, cell v2_, cell v3_, cell v4_);
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inline void vmprim_resize_array();
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//strings
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cell string_nth(string* str, cell index);
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void set_string_nth_fast(string *str, cell index, cell ch);
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void set_string_nth_slow(string *str_, cell index, cell ch);
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void set_string_nth(string *str, cell index, cell ch);
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string *allot_string_internal(cell capacity);
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void fill_string(string *str_, cell start, cell capacity, cell fill);
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string *allot_string(cell capacity, cell fill);
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inline void vmprim_string();
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bool reallot_string_in_place_p(string *str, cell capacity);
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string* reallot_string(string *str_, cell capacity);
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inline void vmprim_resize_string();
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inline void vmprim_string_nth();
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inline void vmprim_set_string_nth_fast();
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inline void vmprim_set_string_nth_slow();
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// next method here:
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};
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extern factorvm *vm;
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}
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