mirror of
https://github.com/ganelson/inform.git
synced 2024-07-09 02:24:21 +03:00
777 lines
29 KiB
C
Executable file
777 lines
29 KiB
C
Executable file
/* ------------------------------------------------------------------------- */
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/* "arrays" : Parses array declarations and constructs arrays from them; */
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/* likewise global variables, which are in some ways a */
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/* simpler form of the same thing. */
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/* */
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/* Part of Inform 6.34 */
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/* copyright (c) Graham Nelson 1993 - 2020 */
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/* */
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/* ------------------------------------------------------------------------- */
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#include "header.h"
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/* ------------------------------------------------------------------------- */
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/* Arrays defined below: */
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/* */
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/* int dynamic_array_area[] Initial values for the bytes of */
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/* the dynamic array area */
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/* int static_array_area[] Initial values for the bytes of */
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/* the static array area */
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/* int32 global_initial_value[n] The initialised value of the nth */
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/* global variable (counting 0 - 239) */
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/* */
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/* The "dynamic array area" is the Z-machine area holding the current */
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/* values of the global variables (in 240x2 = 480 bytes) followed by any */
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/* (dynamic) arrays which may be defined. Owing to a poor choice of name */
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/* some years ago, this is also called the "static data area", which is */
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/* why the memory setting for its maximum extent is "MAX_STATIC_DATA". */
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/* */
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/* In Glulx, that 240 is changed to MAX_GLOBAL_VAR_NUMBER, and we take */
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/* correspondingly more space for the globals. This *really* ought to be */
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/* split into two segments. */
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/* */
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/* We can also store arrays (but not globals) into static memory (ROM). */
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/* The storage for these goes, unsurprisingly, into static_array_area -- */
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/* a separate allocation of MAX_STATIC_DATA bytes. */
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/* ------------------------------------------------------------------------- */
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int *dynamic_array_area; /* See above */
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int32 *global_initial_value;
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int no_globals; /* Number of global variables used
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by the programmer (Inform itself
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uses the top seven -- but these do
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not count) */
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/* In Glulx, Inform uses the bottom
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ten. */
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int dynamic_array_area_size; /* Size in bytes */
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int *static_array_area;
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int static_array_area_size;
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int no_arrays;
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int32 *array_symbols;
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int *array_sizes, *array_types, *array_locs;
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/* array_sizes[N] gives the length of array N; array_types[N] is one of
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the constants BYTE_ARRAY, WORD_ARRAY, etc; array_locs[N] is true for
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static arrays, false for dynamic arrays. */
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static int array_entry_size, /* 1 for byte array, 2 for word array */
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array_base; /* Offset in dynamic array area of the
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array being constructed. During the
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same time, dynamic_array_area_size
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is the offset of the initial entry
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in the array: so for "table" and
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"string" arrays, these numbers are
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different (by 2 and 1 bytes resp) */
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/* In Glulx, of course, that will be
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4 instead of 2. */
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extern void finish_array(int32 i, int is_static)
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{
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int *area;
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int area_size;
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if (!is_static) {
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area = dynamic_array_area;
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area_size = dynamic_array_area_size;
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}
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else {
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area = static_array_area;
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area_size = static_array_area_size;
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}
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/* Write the array size into the 0th byte/word of the array, if it's
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a "table" or "string" array */
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if (!glulx_mode) {
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if (array_base != area_size)
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{ if (area_size-array_base==2)
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{ area[array_base] = i/256;
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area[array_base+1] = i%256;
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}
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else
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{ if (i>=256)
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error("A 'string' array can have at most 256 entries");
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area[array_base] = i;
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}
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}
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}
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else {
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if (array_base != area_size)
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{ if (area_size-array_base==4)
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{
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area[array_base] = (i >> 24) & 0xFF;
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area[array_base+1] = (i >> 16) & 0xFF;
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area[array_base+2] = (i >> 8) & 0xFF;
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area[array_base+3] = (i) & 0xFF;
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}
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else
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{ if (i>=256)
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error("A 'string' array can have at most 256 entries");
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area[array_base] = i;
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}
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}
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}
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/* Move on the static/dynamic array size so that it now points to the
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next available free space */
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if (!is_static) {
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dynamic_array_area_size += i*array_entry_size;
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}
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else {
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static_array_area_size += i*array_entry_size;
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}
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}
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extern void array_entry(int32 i, int is_static, assembly_operand VAL)
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{
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int *area;
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int area_size;
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if (!is_static) {
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area = dynamic_array_area;
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area_size = dynamic_array_area_size;
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}
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else {
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area = static_array_area;
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area_size = static_array_area_size;
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}
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if (!glulx_mode) {
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/* Array entry i (initial entry has i=0) is set to Z-machine value j */
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if (area_size+(i+1)*array_entry_size > MAX_STATIC_DATA)
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memoryerror("MAX_STATIC_DATA", MAX_STATIC_DATA);
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if (array_entry_size==1)
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{ area[area_size+i] = (VAL.value)%256;
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if (VAL.marker != 0)
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error("Entries in byte arrays and strings must be known constants");
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/* If the entry is too large for a byte array, issue a warning
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and truncate the value */
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else
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if (VAL.value >= 256)
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warning("Entry in '->', 'string' or 'buffer' array not in range 0 to 255");
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}
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else
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{
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int32 addr = area_size + 2*i;
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area[addr] = (VAL.value)/256;
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area[addr+1] = (VAL.value)%256;
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if (VAL.marker != 0) {
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if (!is_static) {
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backpatch_zmachine(VAL.marker, DYNAMIC_ARRAY_ZA,
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addr);
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}
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else {
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backpatch_zmachine(VAL.marker, STATIC_ARRAY_ZA,
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addr);
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}
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}
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}
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}
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else {
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/* Array entry i (initial entry has i=0) is set to value j */
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if (area_size+(i+1)*array_entry_size > MAX_STATIC_DATA)
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memoryerror("MAX_STATIC_DATA", MAX_STATIC_DATA);
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if (array_entry_size==1)
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{ area[area_size+i] = (VAL.value) & 0xFF;
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if (VAL.marker != 0)
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error("Entries in byte arrays and strings must be known constants");
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/* If the entry is too large for a byte array, issue a warning
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and truncate the value */
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else
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if (VAL.value >= 256)
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warning("Entry in '->', 'string' or 'buffer' array not in range 0 to 255");
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}
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else if (array_entry_size==4)
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{
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int32 addr = area_size + 4*i;
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area[addr] = (VAL.value >> 24) & 0xFF;
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area[addr+1] = (VAL.value >> 16) & 0xFF;
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area[addr+2] = (VAL.value >> 8) & 0xFF;
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area[addr+3] = (VAL.value) & 0xFF;
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if (VAL.marker != 0) {
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if (!is_static) {
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backpatch_zmachine(VAL.marker, DYNAMIC_ARRAY_ZA,
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addr - 4*MAX_GLOBAL_VARIABLES);
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}
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else {
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/* We can't use backpatch_zmachine() because that only applies to RAM. Instead we add an entry to staticarray_backpatch_table.
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A backpatch entry is five bytes: *_MV followed by the array offset (in static array area). */
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write_byte_to_memory_block(&staticarray_backpatch_table,
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staticarray_backpatch_size++,
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VAL.marker);
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write_byte_to_memory_block(&staticarray_backpatch_table,
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staticarray_backpatch_size++, ((addr >> 24) & 0xFF));
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write_byte_to_memory_block(&staticarray_backpatch_table,
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staticarray_backpatch_size++, ((addr >> 16) & 0xFF));
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write_byte_to_memory_block(&staticarray_backpatch_table,
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staticarray_backpatch_size++, ((addr >> 8) & 0xFF));
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write_byte_to_memory_block(&staticarray_backpatch_table,
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staticarray_backpatch_size++, (addr & 0xFF));
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}
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}
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}
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else
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{
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error("Somehow created an array of shorts");
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}
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}
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}
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/* ------------------------------------------------------------------------- */
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/* Global and Array directives. */
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/* */
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/* Global <variablename> | */
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/* | = <value> */
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/* | <array specification> */
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/* */
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/* Array <arrayname> [static] <array specification> */
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/* */
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/* where an array specification is: */
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/* */
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/* | -> | <number-of-entries> */
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/* | --> | <entry-1> ... <entry-n> */
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/* | string | [ <entry-1> [,] [;] <entry-2> ... <entry-n> ]; */
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/* | table */
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/* | buffer */
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/* */
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/* The "static" keyword (arrays only) places the array in static memory. */
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/* */
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/* ------------------------------------------------------------------------- */
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extern void set_variable_value(int i, int32 v)
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{ global_initial_value[i]=v;
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}
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/* There are four ways to initialise arrays: */
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#define UNSPECIFIED_AI -1
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#define NULLS_AI 0
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#define DATA_AI 1
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#define ASCII_AI 2
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#define BRACKET_AI 3
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extern void make_global(int array_flag, int name_only)
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{
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/* array_flag is TRUE for an Array directive, FALSE for a Global;
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name_only is only TRUE for parsing an imported variable name, so
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array_flag is always FALSE in that case. */
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int32 i;
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int array_type, data_type;
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int is_static = FALSE;
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assembly_operand AO;
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int32 global_symbol;
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const char *global_name;
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debug_location_beginning beginning_debug_location =
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get_token_location_beginning();
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directive_keywords.enabled = FALSE;
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get_next_token();
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i = token_value;
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global_symbol = i;
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global_name = token_text;
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if (!glulx_mode) {
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if ((token_type==SYMBOL_TT) && (stypes[i]==GLOBAL_VARIABLE_T)
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&& (svals[i] >= LOWEST_SYSTEM_VAR_NUMBER))
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goto RedefinitionOfSystemVar;
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}
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else {
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if ((token_type==SYMBOL_TT) && (stypes[i]==GLOBAL_VARIABLE_T))
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goto RedefinitionOfSystemVar;
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}
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if ((token_type != SYMBOL_TT) || (!(sflags[i] & UNKNOWN_SFLAG)))
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{ discard_token_location(beginning_debug_location);
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if (array_flag)
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ebf_error("new array name", token_text);
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else ebf_error("new global variable name", token_text);
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panic_mode_error_recovery(); return;
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}
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if ((!array_flag) && (sflags[i] & USED_SFLAG))
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error_named("Variable must be defined before use:", token_text);
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directive_keywords.enabled = TRUE;
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get_next_token();
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directive_keywords.enabled = FALSE;
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if ((token_type==DIR_KEYWORD_TT)&&(token_value==STATIC_DK)) {
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if (array_flag) {
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is_static = TRUE;
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}
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else {
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error("Global variables cannot be static");
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}
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}
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else {
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put_token_back();
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}
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if (array_flag)
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{ if (!is_static) {
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if (!glulx_mode)
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assign_symbol(i, dynamic_array_area_size, ARRAY_T);
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else
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assign_symbol(i,
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dynamic_array_area_size - 4*MAX_GLOBAL_VARIABLES, ARRAY_T);
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}
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else {
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assign_symbol(i, static_array_area_size, STATIC_ARRAY_T);
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}
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if (no_arrays == MAX_ARRAYS)
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memoryerror("MAX_ARRAYS", MAX_ARRAYS);
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array_symbols[no_arrays] = i;
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}
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else
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{ if (!glulx_mode && no_globals==233)
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{ discard_token_location(beginning_debug_location);
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error("All 233 global variables already declared");
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panic_mode_error_recovery();
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return;
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}
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if (glulx_mode && no_globals==MAX_GLOBAL_VARIABLES)
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{ discard_token_location(beginning_debug_location);
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memoryerror("MAX_GLOBAL_VARIABLES", MAX_GLOBAL_VARIABLES);
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panic_mode_error_recovery();
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return;
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}
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variable_tokens[MAX_LOCAL_VARIABLES+no_globals] = i;
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assign_symbol(i, MAX_LOCAL_VARIABLES+no_globals, GLOBAL_VARIABLE_T);
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variable_tokens[svals[i]] = i;
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if (name_only) import_symbol(i);
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else global_initial_value[no_globals++]=0;
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}
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directive_keywords.enabled = TRUE;
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RedefinitionOfSystemVar:
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if (name_only)
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{ discard_token_location(beginning_debug_location);
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return;
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}
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get_next_token();
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if ((token_type == SEP_TT) && (token_value == SEMICOLON_SEP))
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{ if (array_flag)
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{ discard_token_location(beginning_debug_location);
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ebf_error("array definition", token_text);
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}
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put_token_back();
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if (debugfile_switch && !array_flag)
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{ debug_file_printf("<global-variable>");
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debug_file_printf("<identifier>%s</identifier>", global_name);
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debug_file_printf("<address>");
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write_debug_global_backpatch(svals[global_symbol]);
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debug_file_printf("</address>");
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write_debug_locations
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(get_token_location_end(beginning_debug_location));
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debug_file_printf("</global-variable>");
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}
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return;
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}
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if (!array_flag)
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{
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/* is_static is always false in this case */
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if ((token_type == SEP_TT) && (token_value == SETEQUALS_SEP))
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{ AO = parse_expression(CONSTANT_CONTEXT);
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if (!glulx_mode) {
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if (AO.marker != 0)
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backpatch_zmachine(AO.marker, DYNAMIC_ARRAY_ZA,
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2*(no_globals-1));
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}
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else {
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if (AO.marker != 0)
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backpatch_zmachine(AO.marker, GLOBALVAR_ZA,
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4*(no_globals-1));
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}
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global_initial_value[no_globals-1] = AO.value;
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if (debugfile_switch)
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{ debug_file_printf("<global-variable>");
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debug_file_printf("<identifier>%s</identifier>", global_name);
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debug_file_printf("<address>");
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write_debug_global_backpatch(svals[global_symbol]);
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debug_file_printf("</address>");
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write_debug_locations
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(get_token_location_end(beginning_debug_location));
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debug_file_printf("</global-variable>");
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}
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return;
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}
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obsolete_warning("more modern to use 'Array', not 'Global'");
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if (!glulx_mode) {
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backpatch_zmachine(ARRAY_MV, DYNAMIC_ARRAY_ZA, 2*(no_globals-1));
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global_initial_value[no_globals-1]
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= dynamic_array_area_size+variables_offset;
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}
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else {
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backpatch_zmachine(ARRAY_MV, GLOBALVAR_ZA, 4*(no_globals-1));
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global_initial_value[no_globals-1]
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= dynamic_array_area_size - 4*MAX_GLOBAL_VARIABLES;
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}
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}
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array_type = BYTE_ARRAY; data_type = UNSPECIFIED_AI;
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if ((!array_flag) &&
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((token_type==DIR_KEYWORD_TT)&&(token_value==DATA_DK)))
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data_type=NULLS_AI;
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else if ((!array_flag) &&
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((token_type==DIR_KEYWORD_TT)&&(token_value==INITIAL_DK)))
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data_type=DATA_AI;
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else if ((!array_flag) &&
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((token_type==DIR_KEYWORD_TT)&&(token_value==INITSTR_DK)))
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data_type=ASCII_AI;
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else if ((token_type==SEP_TT)&&(token_value==ARROW_SEP))
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array_type = BYTE_ARRAY;
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else if ((token_type==SEP_TT)&&(token_value==DARROW_SEP))
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array_type = WORD_ARRAY;
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else if ((token_type==DIR_KEYWORD_TT)&&(token_value==STRING_DK))
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array_type = STRING_ARRAY;
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else if ((token_type==DIR_KEYWORD_TT)&&(token_value==TABLE_DK))
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array_type = TABLE_ARRAY;
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else if ((token_type==DIR_KEYWORD_TT)&&(token_value==BUFFER_DK))
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array_type = BUFFER_ARRAY;
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else
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{ discard_token_location(beginning_debug_location);
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if (array_flag)
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ebf_error
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("'->', '-->', 'string', 'table' or 'buffer'", token_text);
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else
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ebf_error
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("'=', '->', '-->', 'string', 'table' or 'buffer'", token_text);
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panic_mode_error_recovery();
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return;
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}
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array_entry_size=1;
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if ((array_type==WORD_ARRAY) || (array_type==TABLE_ARRAY))
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array_entry_size=WORDSIZE;
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get_next_token();
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if ((token_type == SEP_TT) && (token_value == SEMICOLON_SEP))
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{ discard_token_location(beginning_debug_location);
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error("No array size or initial values given");
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put_token_back();
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return;
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}
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switch(data_type)
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{ case UNSPECIFIED_AI:
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if ((token_type == SEP_TT) && (token_value == OPEN_SQUARE_SEP))
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data_type = BRACKET_AI;
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else
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{ data_type = NULLS_AI;
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if (token_type == DQ_TT) data_type = ASCII_AI;
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get_next_token();
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if (!((token_type == SEP_TT) && (token_value == SEMICOLON_SEP)))
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data_type = DATA_AI;
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put_token_back();
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put_token_back();
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}
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break;
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case NULLS_AI: obsolete_warning("use '->' instead of 'data'"); break;
|
|
case DATA_AI: obsolete_warning("use '->' instead of 'initial'"); break;
|
|
case ASCII_AI: obsolete_warning("use '->' instead of 'initstr'"); break;
|
|
}
|
|
|
|
/* Leave room to write the array size in later, if string/table array */
|
|
|
|
int extraspace = 0;
|
|
if ((array_type==STRING_ARRAY) || (array_type==TABLE_ARRAY))
|
|
extraspace += array_entry_size;
|
|
if (array_type==BUFFER_ARRAY)
|
|
extraspace += WORDSIZE;
|
|
|
|
int orig_area_size;
|
|
|
|
if (!is_static) {
|
|
orig_area_size = dynamic_array_area_size;
|
|
array_base = dynamic_array_area_size;
|
|
dynamic_array_area_size += extraspace;
|
|
}
|
|
else {
|
|
orig_area_size = static_array_area_size;
|
|
array_base = static_array_area_size;
|
|
static_array_area_size += extraspace;
|
|
}
|
|
|
|
array_types[no_arrays] = array_type;
|
|
array_locs[no_arrays] = is_static;
|
|
|
|
switch(data_type)
|
|
{
|
|
case NULLS_AI:
|
|
|
|
AO = parse_expression(CONSTANT_CONTEXT);
|
|
|
|
CalculatedArraySize:
|
|
|
|
if (module_switch && (AO.marker != 0))
|
|
{ error("Array sizes must be known now, not externally defined");
|
|
break;
|
|
}
|
|
|
|
if (!glulx_mode) {
|
|
if ((AO.value <= 0) || (AO.value >= 32768))
|
|
{ error("An array must have between 1 and 32767 entries");
|
|
AO.value = 1;
|
|
}
|
|
}
|
|
else {
|
|
if (AO.value <= 0 || (AO.value & 0x80000000))
|
|
{ error("An array may not have 0 or fewer entries");
|
|
AO.value = 1;
|
|
}
|
|
}
|
|
|
|
{ for (i=0; i<AO.value; i++) array_entry(i, is_static, zero_operand);
|
|
}
|
|
break;
|
|
|
|
case DATA_AI:
|
|
|
|
/* In this case the array is initialised to the sequence of
|
|
constant values supplied on the same line */
|
|
|
|
i=0;
|
|
do
|
|
{ get_next_token();
|
|
if ((token_type == SEP_TT) && (token_value == SEMICOLON_SEP))
|
|
break;
|
|
|
|
if ((token_type == SEP_TT)
|
|
&& ((token_value == OPEN_SQUARE_SEP)
|
|
|| (token_value == CLOSE_SQUARE_SEP)))
|
|
{ discard_token_location(beginning_debug_location);
|
|
error("Missing ';' to end the initial array values "
|
|
"before \"[\" or \"]\"");
|
|
return;
|
|
}
|
|
put_token_back();
|
|
|
|
AO = parse_expression(ARRAY_CONTEXT);
|
|
|
|
if (i == 0)
|
|
{ get_next_token();
|
|
put_token_back();
|
|
if ((token_type == SEP_TT)
|
|
&& (token_value == SEMICOLON_SEP))
|
|
{ data_type = NULLS_AI;
|
|
goto CalculatedArraySize;
|
|
}
|
|
}
|
|
|
|
array_entry(i, is_static, AO);
|
|
i++;
|
|
} while (TRUE);
|
|
put_token_back();
|
|
break;
|
|
|
|
case ASCII_AI:
|
|
|
|
/* In this case the array is initialised to the ASCII values of
|
|
the characters of a given "quoted string" */
|
|
|
|
get_next_token();
|
|
if (token_type != DQ_TT)
|
|
{ ebf_error("literal text in double-quotes", token_text);
|
|
token_text = "error";
|
|
}
|
|
|
|
{ assembly_operand chars;
|
|
|
|
int j;
|
|
INITAO(&chars);
|
|
for (i=0,j=0; token_text[j]!=0; i++,j+=textual_form_length)
|
|
{
|
|
int32 unicode; int zscii;
|
|
unicode = text_to_unicode(token_text+j);
|
|
if (glulx_mode)
|
|
{
|
|
if (array_entry_size == 1 && (unicode < 0 || unicode >= 256))
|
|
{
|
|
error("Unicode characters beyond Latin-1 cannot be used in a byte array");
|
|
}
|
|
else
|
|
{
|
|
chars.value = unicode;
|
|
}
|
|
}
|
|
else /* Z-code */
|
|
{
|
|
zscii = unicode_to_zscii(unicode);
|
|
if ((zscii != 5) && (zscii < 0x100)) chars.value = zscii;
|
|
else
|
|
{ unicode_char_error("Character can only be used if declared in \
|
|
advance as part of 'Zcharacter table':", unicode);
|
|
chars.value = '?';
|
|
}
|
|
}
|
|
chars.marker = 0;
|
|
set_constant_ot(&chars);
|
|
array_entry(i, is_static, chars);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case BRACKET_AI:
|
|
|
|
/* In this case the array is initialised to the sequence of
|
|
constant values given over a whole range of compiler-lines,
|
|
between square brackets [ and ] */
|
|
|
|
i = 0;
|
|
while (TRUE)
|
|
{ get_next_token();
|
|
if ((token_type == SEP_TT) && (token_value == SEMICOLON_SEP))
|
|
continue;
|
|
if ((token_type == SEP_TT) && (token_value == CLOSE_SQUARE_SEP))
|
|
break;
|
|
if ((token_type == SEP_TT) && (token_value == OPEN_SQUARE_SEP))
|
|
{ /* Minimal error recovery: we assume that a ] has
|
|
been missed, and the programmer is now starting
|
|
a new routine */
|
|
|
|
ebf_error("']'", token_text);
|
|
put_token_back(); break;
|
|
}
|
|
put_token_back();
|
|
array_entry(i, is_static, parse_expression(ARRAY_CONTEXT));
|
|
i++;
|
|
}
|
|
}
|
|
|
|
finish_array(i, is_static);
|
|
|
|
if (debugfile_switch)
|
|
{ debug_file_printf("<array>");
|
|
debug_file_printf("<identifier>%s</identifier>", global_name);
|
|
debug_file_printf("<value>");
|
|
write_debug_array_backpatch(svals[global_symbol]);
|
|
debug_file_printf("</value>");
|
|
int32 new_area_size = (!is_static ? dynamic_array_area_size : static_array_area_size);
|
|
debug_file_printf
|
|
("<byte-count>%d</byte-count>",
|
|
new_area_size - array_base);
|
|
debug_file_printf
|
|
("<bytes-per-element>%d</bytes-per-element>",
|
|
array_entry_size);
|
|
debug_file_printf
|
|
("<zeroth-element-holds-length>%s</zeroth-element-holds-length>",
|
|
(array_type == STRING_ARRAY || array_type == TABLE_ARRAY) ?
|
|
"true" : "false");
|
|
get_next_token();
|
|
write_debug_locations(get_token_location_end(beginning_debug_location));
|
|
put_token_back();
|
|
debug_file_printf("</array>");
|
|
}
|
|
|
|
if ((array_type==BYTE_ARRAY) || (array_type==WORD_ARRAY)) i--;
|
|
if (array_type==BUFFER_ARRAY) i+=WORDSIZE-1;
|
|
array_sizes[no_arrays++] = i;
|
|
}
|
|
|
|
extern int32 begin_table_array(void)
|
|
{
|
|
/* The "box" statement needs to be able to construct table
|
|
arrays of strings like this. (Static data, but we create a dynamic
|
|
array for maximum backwards compatibility.) */
|
|
|
|
array_base = dynamic_array_area_size;
|
|
array_entry_size = WORDSIZE;
|
|
|
|
/* Leave room to write the array size in later */
|
|
|
|
dynamic_array_area_size += array_entry_size;
|
|
|
|
if (!glulx_mode)
|
|
return array_base;
|
|
else
|
|
return array_base - WORDSIZE * MAX_GLOBAL_VARIABLES;
|
|
}
|
|
|
|
extern int32 begin_word_array(void)
|
|
{
|
|
/* The "random(a, b, ...)" function needs to be able to construct
|
|
word arrays like this. (Static data, but we create a dynamic
|
|
array for maximum backwards compatibility.) */
|
|
|
|
array_base = dynamic_array_area_size;
|
|
array_entry_size = WORDSIZE;
|
|
|
|
if (!glulx_mode)
|
|
return array_base;
|
|
else
|
|
return array_base - WORDSIZE * MAX_GLOBAL_VARIABLES;
|
|
}
|
|
|
|
/* ========================================================================= */
|
|
/* Data structure management routines */
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
extern void init_arrays_vars(void)
|
|
{ dynamic_array_area = NULL;
|
|
static_array_area = NULL;
|
|
global_initial_value = NULL;
|
|
array_sizes = NULL; array_symbols = NULL; array_types = NULL;
|
|
}
|
|
|
|
extern void arrays_begin_pass(void)
|
|
{ no_arrays = 0;
|
|
if (!glulx_mode)
|
|
no_globals=0;
|
|
else
|
|
no_globals=11;
|
|
dynamic_array_area_size = WORDSIZE * MAX_GLOBAL_VARIABLES;
|
|
static_array_area_size = 0;
|
|
}
|
|
|
|
extern void arrays_allocate_arrays(void)
|
|
{ dynamic_array_area = my_calloc(sizeof(int), MAX_STATIC_DATA,
|
|
"dynamic array data");
|
|
static_array_area = my_calloc(sizeof(int), MAX_STATIC_DATA,
|
|
"static array data");
|
|
array_sizes = my_calloc(sizeof(int), MAX_ARRAYS, "array sizes");
|
|
array_types = my_calloc(sizeof(int), MAX_ARRAYS, "array types");
|
|
array_locs = my_calloc(sizeof(int), MAX_ARRAYS, "array locations");
|
|
array_symbols = my_calloc(sizeof(int32), MAX_ARRAYS, "array symbols");
|
|
global_initial_value = my_calloc(sizeof(int32), MAX_GLOBAL_VARIABLES,
|
|
"global values");
|
|
}
|
|
|
|
extern void arrays_free_arrays(void)
|
|
{ my_free(&dynamic_array_area, "dynamic array data");
|
|
my_free(&static_array_area, "static array data");
|
|
my_free(&global_initial_value, "global values");
|
|
my_free(&array_sizes, "array sizes");
|
|
my_free(&array_types, "array types");
|
|
my_free(&array_locs, "array locations");
|
|
my_free(&array_symbols, "array sizes");
|
|
}
|
|
|
|
/* ========================================================================= */
|