[Scummvm-cvs-logs] SF.net SVN: scummvm:[38483] scummvm/trunk/engines/sci/engine
sev at users.sourceforge.net
sev at users.sourceforge.net
Wed Feb 18 15:57:03 CET 2009
Revision: 38483
http://scummvm.svn.sourceforge.net/scummvm/?rev=38483&view=rev
Author: sev
Date: 2009-02-18 14:57:03 +0000 (Wed, 18 Feb 2009)
Log Message:
-----------
Adding the files properly. Part1
Removed Paths:
-------------
scummvm/trunk/engines/sci/engine/cfsml.pl
scummvm/trunk/engines/sci/engine/said.y
scummvm/trunk/engines/sci/engine/savegame.cfsml
Deleted: scummvm/trunk/engines/sci/engine/cfsml.pl
===================================================================
--- scummvm/trunk/engines/sci/engine/cfsml.pl 2009-02-18 14:49:24 UTC (rev 38482)
+++ scummvm/trunk/engines/sci/engine/cfsml.pl 2009-02-18 14:57:03 UTC (rev 38483)
@@ -1,1182 +0,0 @@
-#! /usr/bin/env perl
-# The C File Storage Meta Language "reference" implementation
-# This implementation is supposed to conform to version
-$version = "0.8.2";
-# of the spec. Please contact the maintainer if it doesn't.
-#
-# cfsml.pl Copyright (C) 1999, 2000, 2001 Christoph Reichenbach
-#
-#
-# This program may be modified and copied freely according to the terms of
-# the GNU general public license (GPL), as long as the above copyright
-# notice and the licensing information contained herein are preserved.
-#
-# Please refer to www.gnu.org for licensing details.
-#
-# This work is provided AS IS, without warranty of any kind, expressed or
-# implied, including but not limited to the warranties of merchantibility,
-# noninfringement, and fitness for a specific purpose. The author will not
-# be held liable for any damage caused by this work or derivatives of it.
-#
-# By using this source code, you agree to the licensing terms as stated
-# above.
-#
-#
-# Please contact the maintainer for bug reports or inquiries.
-#
-# Current Maintainer:
-#
-# Christoph Reichenbach (CJR) [jameson at linuxgames.com]
-#
-#
-# Warning: This is still a "bit" messy. Sorry for that.
-#
-
-#$debug = 1;
-
-$write_lines = "true";
-$source_file = "CFSML source file";
-$type_integer = "integer";
-$type_string = "string";
-$type_record = "RECORD";
-$type_pointer = "POINTER";
-$type_abspointer = "ABSPOINTER";
-
-%types; # Contains all type bindings
-%records; # Contains all record bindings
-
-$mode = undef;
-while ($op = shift @ARGV) {
- if ($mode eq undef) {
- if ($op eq "-f") {
- $mode = "fname";
- } elsif ($op eq "-l") {
- $write_lines = undef;
- } elsif ($op eq "-v") {
- print "cfsml.pl, the CFSML code generator, version $version\n";
- print "This program is provided WITHOUT WARRANTY of any kind. It may be\n";
- print "copied and modified freely according to the terms of the GNU\n";
- print "General Public License.\n";
- exit(0);
- } elsif ($op eq "-h") {
- print "CFSML help:\n";
- print "Usage: cat source | cfsml.pl [-v] [-h] [-l] [-f <filename>] > dest\n";
- print " -h : help\n";
- print " -v : print version\n";
- print " -l : disable line number printing in dest file\n";
- print " -f : specify file name for line number printing\n";
- exit(0);
- } else {
- die "Unknown option '$op'\n";
- }
- } elsif ($mode eq "fname") {
- $source_file = $op;
- $mode = 0;
- } else {
- die "Invalid internal state '$mode'\n";
- }
-}
-
-sub write_line_pp
-# write_line_pp(int line_nr, bool input_file?)
-{
- my $line_nr = shift;
- my $_file = shift;
- my $filename = "cfsml.pl";
-
- if (_file) {
- $filename = $source_file;
- }
-
- if ($write_lines) {
- print "#line $line_nr \"$filename\"\n";
- }
-}
-
-sub create_string_functions
- {
- $firstline = __LINE__;
- $firstline += 4;
- write_line_pp($firstline, 0);
- print <<'EOF';
-
-#include <stdarg.h> /* We need va_lists */
-#include <sci_memory.h>
-
-#ifdef CFSML_DEBUG_MALLOC
-/*
-#define free(p) dbg_sci_free(p)
-#define malloc(s) dbg_sci_malloc(s)
-#define calloc(n, s) dbg_sci_calloc(n, s)
-#define realloc(p, s) dbg_sci_realloc(p, s)
-*/
-#define free dbg_sci_free
-#define malloc dbg_sci_malloc
-#define calloc dbg_sci_calloc
-#define realloc dbg_sci_realloc
-#endif
-
-static void
-_cfsml_error(char *fmt, ...)
-{
- va_list argp;
-
- fprintf(stderr, "Error: ");
- va_start(argp, fmt);
- vfprintf(stderr, fmt, argp);
- va_end(argp);
-
-}
-
-
-static struct _cfsml_pointer_refstruct {
- struct _cfsml_pointer_refstruct *next;
- void *ptr;
-} *_cfsml_pointer_references = NULL;
-
-static struct _cfsml_pointer_refstruct **_cfsml_pointer_references_current = &_cfsml_pointer_references;
-
-static char *_cfsml_last_value_retreived = NULL;
-static char *_cfsml_last_identifier_retreived = NULL;
-
-static void
-_cfsml_free_pointer_references_recursively(struct _cfsml_pointer_refstruct *refs, int free_pointers)
-{
- if (!refs)
- return;
- #ifdef CFSML_DEBUG_MALLOC
- SCI_MEMTEST;
- #endif
-
- _cfsml_free_pointer_references_recursively(refs->next, free_pointers);
- #ifdef CFSML_DEBUG_MALLOC
- SCI_MEMTEST;
-
- fprintf(stderr,"Freeing ptrref %p [%p] %s\n", refs->ptr, refs, free_pointers?
- "ALL": "cleanup only");
- #endif
-
- if (free_pointers)
- free(refs->ptr);
-
- #ifdef CFSML_DEBUG_MALLOC
- SCI_MEMTEST;
- #endif
- free(refs);
- #ifdef CFSML_DEBUG_MALLOC
- SCI_MEMTEST;
- #endif
-}
-
-static void
-_cfsml_free_pointer_references(struct _cfsml_pointer_refstruct **meta_ref, int free_pointers)
-{
- _cfsml_free_pointer_references_recursively(*meta_ref, free_pointers);
- *meta_ref = NULL;
- _cfsml_pointer_references_current = meta_ref;
-}
-
-static struct _cfsml_pointer_refstruct **
-_cfsml_get_current_refpointer()
-{
- return _cfsml_pointer_references_current;
-}
-
-static void _cfsml_register_pointer(void *ptr)
-{
- struct _cfsml_pointer_refstruct *newref = (struct _cfsml_pointer_refstruct*)sci_malloc(sizeof (struct _cfsml_pointer_refstruct));
- #ifdef CFSML_DEBUG_MALLOC
- SCI_MEMTEST;
- fprintf(stderr,"Registering ptrref %p [%p]\n", ptr, newref);
- #endif
- newref->next = *_cfsml_pointer_references_current;
- newref->ptr = ptr;
- *_cfsml_pointer_references_current = newref;
-}
-
-
-static char *
-_cfsml_mangle_string(char *s)
-{
- char *source = s;
- char c;
- char *target = (char *) sci_malloc(1 + strlen(s) * 2); /* We will probably need less than that */
- char *writer = target;
-
- while ((c = *source++)) {
-
- if (c < 32) { /* Special character? */
- *writer++ = '\\'; /* Escape... */
- c += ('a' - 1);
- } else if (c == '\\' || c == '"')
- *writer++ = '\\'; /* Escape, but do not change */
- *writer++ = c;
-
- }
- *writer = 0; /* Terminate string */
-
- return (char *) sci_realloc(target, strlen(target) + 1);
-}
-
-
-static char *
-_cfsml_unmangle_string(char *s)
-{
- char *target = (char *) sci_malloc(1 + strlen(s));
- char *writer = target;
- char *source = s;
- char c;
-
- while ((c = *source++) && (c > 31)) {
- if (c == '\\') { /* Escaped character? */
- c = *source++;
- if ((c != '\\') && (c != '"')) /* Un-escape 0-31 only */
- c -= ('a' - 1);
- }
- *writer++ = c;
- }
- *writer = 0; /* Terminate string */
-
- return (char *) sci_realloc(target, strlen(target) + 1);
-}
-
-
-static char *
-_cfsml_get_identifier(FILE *fd, int *line, int *hiteof, int *assignment)
-{
- int c;
- int mem = 32;
- int pos = 0;
- int done = 0;
- char *retval = (char *) sci_malloc(mem);
-
- if (_cfsml_last_identifier_retreived) {
- free(_cfsml_last_identifier_retreived);
- _cfsml_last_identifier_retreived = NULL;
- }
-
- while (isspace(c = fgetc(fd)) && (c != EOF));
- if (c == EOF) {
- _cfsml_error("Unexpected end of file at line %d\n", *line);
- free(retval);
- *hiteof = 1;
- return NULL;
- }
-
- ungetc(c, fd);
-
- while (((c = fgetc(fd)) != EOF) && ((pos == 0) || (c != '\n')) && (c != '=')) {
-
- if (pos == mem - 1) /* Need more memory? */
- retval = (char *) sci_realloc(retval, mem *= 2);
-
- if (!isspace(c)) {
- if (done) {
- _cfsml_error("Single word identifier expected at line %d\n", *line);
- free(retval);
- return NULL;
- }
- retval[pos++] = c;
- } else
- if (pos != 0)
- done = 1; /* Finished the variable name */
- else if (c == '\n')
- ++(*line);
- }
-
- if (c == EOF) {
- _cfsml_error("Unexpected end of file at line %d\n", *line);
- free(retval);
- *hiteof = 1;
- return NULL;
- }
-
- if (c == '\n') {
- ++(*line);
- if (assignment)
- *assignment = 0;
- } else
- if (assignment)
- *assignment = 1;
-
- if (pos == 0) {
- _cfsml_error("Missing identifier in assignment at line %d\n", *line);
- free(retval);
- return NULL;
- }
-
- if (pos == mem - 1) /* Need more memory? */
- retval = (char *) sci_realloc(retval, mem += 1);
-
- retval[pos] = 0; /* Terminate string */
-EOF
-
-if ($debug) {
- print " printf(\"identifier is '%s'\\n\", retval);\n";
-}
-
- $firstline = __LINE__;
- $firstline += 4;
- write_line_pp($firstline, 0);
- print <<'EOF2';
-
- return _cfsml_last_identifier_retreived = retval;
-}
-
-
-static char *
-_cfsml_get_value(FILE *fd, int *line, int *hiteof)
-{
- int c;
- int mem = 64;
- int pos = 0;
- char *retval = (char *) sci_malloc(mem);
-
- if (_cfsml_last_value_retreived) {
- free(_cfsml_last_value_retreived);
- _cfsml_last_value_retreived = NULL;
- }
-
- while (((c = fgetc(fd)) != EOF) && (c != '\n')) {
-
- if (pos == mem - 1) /* Need more memory? */
- retval = (char *) sci_realloc(retval, mem *= 2);
-
- if (pos || (!isspace(c)))
- retval[pos++] = c;
-
- }
-
- while ((pos > 0) && (isspace(retval[pos - 1])))
- --pos; /* Strip trailing whitespace */
-
- if (c == EOF)
- *hiteof = 1;
-
- if (pos == 0) {
- _cfsml_error("Missing value in assignment at line %d\n", *line);
- free(retval);
- return NULL;
- }
-
- if (c == '\n')
- ++(*line);
-
- if (pos == mem - 1) /* Need more memory? */
- retval = (char *) sci_realloc(retval, mem += 1);
-
- retval[pos] = 0; /* Terminate string */
-EOF2
-
- if ($debug) {
- print " printf(\"value is '%s'\\n\", retval);\n";
- }
-
- $firstline = __LINE__;
- $firstline += 4;
- write_line_pp($firstline, 0);
- print <<'EOF3';
- return (_cfsml_last_value_retreived = (char *) sci_realloc(retval, strlen(retval) + 1));
- /* Re-allocate; this value might be used for quite some while (if we are
- ** restoring a string)
- */
-}
-EOF3
- }
-
-
-# Call with $expression as a simple expression, like "tos + 1".
-# Returns (in this case) ("tos", "-1").
-sub lvaluize
- {
- my @retval;
-# print "//DEBUG: $expression [";
- my @tokens = split (/([+-\/\*])/, $expression);
-# print join(",", @tokens);
- $retval[0] = $tokens[0];
-
- my $rightvalue = "";
- for ($i = 1; $tokens[$i]; $i++) {
-
- if ($tokens[$i] eq "+") {
- $rightvalue .= "-";
- } elsif ($tokens[$i] eq "-") {
- $rightvalue .= "+";
- } elsif ($tokens[$i] eq "/") {
- $rightvalue .= "*";
- } elsif ($tokens[$i] eq "*") {
- $rightvalue .= "/";
- } else {
- $rightvalue .= $tokens[$i];
- }
- }
-
- $retval[1] = $rightvalue;
-
-# print "] => ($retval[0];$retval[1])\n";
-
- return @retval;
- }
-
-
-
-sub create_declaration
- {
- $typename = $type;
- $ctype = $types{$type}->{'ctype'};
-
- if (not $types{$type}->{'external'}) {
- $types{$type}{'writer'} = "_cfsml_write_" . $typename;
- $types{$type}{'reader'} = "_cfsml_read_" . $typename;
- write_line_pp(__LINE__, 0);
- print "static void\n$types{$type}{'writer'}(FILE *fh, $ctype* save_struc);\n";
- print "static int\n$types{$type}{'reader'}(FILE *fh, $ctype* save_struc, char *lastval,".
- " int *line, int *hiteof);\n\n";
- };
-
- }
-
-sub create_writer
- {
- $typename = $type;
- $ctype = $types{$type}{'ctype'};
-
- write_line_pp(__LINE__, 0);
- print "static void\n_cfsml_write_$typename(FILE *fh, $ctype* save_struc)\n{\n";
- if ($types{$type}{'type'} eq $type_record) {
- print " int min, max, i;\n\n";
- }
-
- if ($types{$type}{'type'} eq $type_integer) {
- print " fprintf(fh, \"%li\", (long) *save_struc);\n";
- }
- elsif ($types{$type}{'type'} eq $type_string) {
- write_line_pp(__LINE__, 0);
- print " if (!(*save_struc))\n";
- print " fprintf(fh, \"\\\\null\\\\\");\n";
- print " else {\n";
- print " char *token = _cfsml_mangle_string((char *) *save_struc);\n";
- print " fprintf(fh, \"\\\"%s\\\"\", token);\n";
- print " free(token);\n";
- print " }\n";
- }
- elsif ($types{$type}{'type'} eq $type_record) {
- write_line_pp(__LINE__, 0);
- print " fprintf(fh, \"{\\n\");\n";
-
- for $n (@{$records{$type}}) {
-
- print " fprintf(fh, \"$n->{'name'} = \");\n";
-
- if ($n->{'array'}) { # Check for arrays
-
- if ($n->{'array'} eq 'static' or $n->{'size'} * 2) { # fixed integer value?
- print " min = max = $n->{'size'};\n";
- }
- else { # No, a variable
- print " min = max = save_struc->$n->{'size'};\n";
- }
-
- if ($n->{'maxwrite'}) { # A write limit?
- print " if (save_struc->$n->{'maxwrite'} < min)\n";
- print " min = save_struc->$n->{'maxwrite'};\n";
- }
-
- if ($n->{'array'} eq 'dynamic') {
- print " if (!save_struc->$n->{'name'})\n";
- print " min = max = 0; /* Don't write if it points to NULL */\n";
- }
-
- write_line_pp(__LINE__, 0);
- print " fprintf(fh, \"[%d][\\n\", max);\n";
- print " for (i = 0; i < min; i++) {\n";
- print " $types{$n->{'type'}}{'writer'}";
- my $subscribstr = "[i]"; # To avoid perl interpolation problems
- print "(fh, &(save_struc->$n->{'name'}$subscribstr));\n";
- print " fprintf(fh, \"\\n\");\n";
- print " }\n";
- print " fprintf(fh, \"]\");\n";
-
- } elsif ($n->{'type'} eq $type_pointer) { # Relative pointer
-
- print " fprintf(fh, \"%d\", save_struc->$n->{'name'} - save_struc->$n->{'anchor'});" .
- " /* Relative pointer */\n";
-
- } elsif ($n->{'type'} eq $type_abspointer) { # Absolute pointer
-
- print " if (!save_struc->$n->{'name'})\n";
- print " fprintf(fh, \"\\\\null\\\\\");\n";
- print " else \n";
- print " $types{$n->{'reftype'}}{'writer'}";
- print "(fh, save_struc->$n->{'name'});\n";
-
- } else { # Normal record entry
-
- print " $types{$n->{'type'}}{'writer'}";
- print "(fh, ($types{$n->{'type'}}{'ctype'}*) &(save_struc->$n->{'name'}));\n";
-
- }
-
- print " fprintf(fh, \"\\n\");\n";
- }
-
- print " fprintf(fh, \"}\");\n";
- }
- else {
- print STDERR "Warning: Attempt to create_writer for invalid type '$types{$type}{'type'}'\n";
- }
- print "}\n\n";
-
- }
-
-
-sub create_reader
- {
- $typename = $type;
- $ctype = $types{$type}{'ctype'};
-
- write_line_pp(__LINE__, 0);
- print "static int\n_cfsml_read_$typename";
- print "(FILE *fh, $ctype* save_struc, char *lastval, int *line, int *hiteof)\n{\n";
-
- print " char *token;\n";
- if ($types{$type}{'type'} eq $type_record) {
- print "int min, max, i;\n";
- }
- my $reladdress_nr = 0; # Number of relative addresses needed
- my $reladdress = 0; # Current relative address number
- my $reladdress_resolver = ""; # Relative addresses are resolved after the main while block
-
- if ($types{$type}{'type'} eq $type_record) {
-
- foreach $n (@{$records{$type}}) { # Count relative addresses we need
- if ($n->{'type'} eq $type_pointer) {
- ++$reladdress_nr;
- }
- }
-
- if ($reladdress_nr) { # Allocate stack space for all relative addresses needed
- print " int reladdresses[$reladdress_nr] = {0};\n";
- }
- }
-
- if ($types{$type}{'type'} eq $type_integer) {
- write_line_pp(__LINE__, 0);
- print "\n *save_struc = strtol(lastval, &token, 0);\n";
- print " if ( (*save_struc == 0) && (token == lastval) ) {\n";
- print " _cfsml_error(\"strtol failed at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " if (*token != 0) {\n";
- print " _cfsml_error(\"Non-integer encountered while parsing int value at line %d\\n\",";
- print " *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " return CFSML_SUCCESS;\n";
- } elsif ($types{$type}{'type'} eq $type_string) {
- write_line_pp(__LINE__, 0);
- print "\n";
- print " if (strcmp(lastval, \"\\\\null\\\\\")) { /* null pointer? */\n";
- print " if (*lastval == '\"') { /* Quoted string? */\n";
- print " int seeker = strlen(lastval);\n\n";
- print " while (lastval[seeker] != '\"')\n";
- print " --seeker;\n\n";
- print " if (!seeker) { /* No matching double-quotes? */\n";
- print " _cfsml_error(\"Unbalanced quotes at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n\n";
- print " lastval[seeker] = 0; /* Terminate string at closing quotes... */\n";
- print " lastval++; /* ...and skip the opening quotes locally */\n";
- print " }\n";
- print " *save_struc = _cfsml_unmangle_string(lastval);\n";
- print " _cfsml_register_pointer(*save_struc);\n";
- print " return CFSML_SUCCESS;\n";
- print " } else {\n";
- print " *save_struc = NULL;\n";
- print " return CFSML_SUCCESS;\n";
- print " }\n";
- } elsif ($types{$type}{'type'} eq $type_record) {
- write_line_pp(__LINE__, 0);
- print " int assignment, closed, done;\n\n";
- print " if (strcmp(lastval, \"{\")) {\n";
- print " _cfsml_error(\"Reading record $type; expected opening braces in line %d, got \\\"%s\\\"\\n\",";
- print "*line, lastval);\n";
- print " return CFSML_FAILURE;\n";
- print " };\n";
- print " closed = 0;\n";
- print " do {\n";
- print " char *value;\n";
- print " token = _cfsml_get_identifier(fh, line, hiteof, &assignment);\n\n";
- print " if (!token) {\n";
- print " _cfsml_error(\"Expected token at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " if (!assignment) {\n";
- print " if (!strcmp(token, \"}\")) \n";
- print " closed = 1;\n";
- print " else {\n";
- print " _cfsml_error(\"Expected assignment or closing braces in line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " } else {\n";
- print " value = \"\";\n";
- print " while (!value || !strcmp(value, \"\"))\n";
- print " value = _cfsml_get_value(fh, line, hiteof);\n";
- print " if (!value) {\n";
- print " _cfsml_error(\"Expected token at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
-# print " }\n";
-
-
- foreach $n (@{$records{$type}}) { # Now take care of all record elements
-
- my $type = $n->{'type'};
- my $reference = undef;
- if ($type eq $type_abspointer) {
- $reference = 1;
- $type = $n->{'reftype'};
- }
- my $name = $n->{'name'};
- my $reader = $types{$type}{'reader'};
- my $size = $n->{'size'};
-
- print " if (!strcmp(token, \"$name\")) {\n";
-
- if ($type eq $type_pointer) { # A relative pointer
-
- $reader = $types{'int'}{'reader'}; # Read relpointer as int
-
- write_line_pp(__LINE__, 0);
- print " if ($reader(fh, &(reladdresses[$reladdress]), value, line, hiteof)) {\n";
- print " _cfsml_error(\"Expected token at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
-
- # Make sure that the resulting variable is interpreted correctly
- $reladdress_resolver .= " save_struc->$n->{'name'} =".
- " save_struc->$n->{'anchor'} + reladdresses[$reladdress];\n";
-
- ++$reladdress; # Prepare reladdress for next element
-
- } elsif ($n->{'array'}) { # Is it an array?
- write_line_pp(__LINE__, 0);
- print " if ((value[0] != '[') || (value[strlen(value) - 1] != '[')) {\n";
- # The value must end with [, since we're starting array data, and it must also
- # begin with [, since this is either the only character in the line, or it starts
- # the "amount of memory to allocate" block
- print " _cfsml_error(\"Opening brackets expected at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
-
- if ($n->{'array'} eq 'dynamic') {
- write_line_pp(__LINE__, 0);
- # We need to allocate the array first
- print " /* Prepare to restore dynamic array */\n";
- # Read amount of memory to allocate
- print " max = strtol(value + 1, NULL, 0);\n";
- print " if (max < 0) {\n";
- print " _cfsml_error(\"Invalid number of elements to allocate for dynamic ";
- print "array '%s' at line %d\\n\", token, *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n\n";
-
- print " if (max) {\n";
- print " save_struc->$name = ($n->{'type'} *) sci_malloc(max * sizeof($type));\n";
- print "#ifdef SATISFY_PURIFY\n";
- print " memset(save_struc->$name, 0, max * sizeof($type));\n";
- print "#endif\n";
- print " _cfsml_register_pointer(save_struc->$name);\n";
- print " }\n";
- print " else\n";
- print " save_struc->$name = NULL;\n"
-
- } else { # static array
- print " /* Prepare to restore static array */\n";
- print " max = $size;\n";
- }
-
- write_line_pp(__LINE__, 0);
- print " done = i = 0;\n";
- print " do {\n";
- if ($type eq $type_record) {
- print " if (!(value = _cfsml_get_value(fh, line, hiteof))) {\n";
- } else {
- print " if (!(value = _cfsml_get_identifier(fh, line, hiteof, NULL))) {\n";
- }
- write_line_pp(__LINE__, 0);
-
- print " _cfsml_error(\"Token expected at line %d\\n\", *line);\n";
- print " return 1;\n";
- print " }\n";
- print " if (strcmp(value, \"]\")) {\n";
- print " if (i == max) {\n";
- print " _cfsml_error(\"More elements than space available (%d) in '%s' at ";
- print "line %d\\n\", max, token, *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- my $helper = "[i++]";
- print " if ($reader(fh, &(save_struc->$name$helper), value, line, hiteof)) {\n";
- print " _cfsml_error(\"Token expected by $reader() for $name$helper at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " } else done = 1;\n";
- print " } while (!done);\n";
-
- if ($n->{'array'} eq "dynamic") {
- my @xpr = lvaluize($expression = $n->{'size'});
- print " save_struc->$xpr[0] = max $xpr[1]; /* Set array size accordingly */\n";
- }
-
- if ($n->{'maxwrite'}) {
- my @xpr = lvaluize($expression = $n->{'maxwrite'});
- print " save_struc->$xpr[0] = i $xpr[1]; /* Set number of elements */\n";
- }
-
- }
- elsif ($reference) {
- write_line_pp(__LINE__, 0);
- print " if (strcmp(value, \"\\\\null\\\\\")) { /* null pointer? */\n";
- print " save_struc->$name = sci_malloc(sizeof ($type));\n";
- print " _cfsml_register_pointer(save_struc->$name);\n";
- print " if ($reader(fh, save_struc->$name, value, line, hiteof)) {\n";
- print " _cfsml_error(\"Token expected by $reader() for $name at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " } else save_struc->$name = NULL;\n";
- }
- else { # It's a simple variable or a struct
- write_line_pp(__LINE__, 0);
- print " if ($reader(fh, ($types{$type}{'ctype'}*) &(save_struc->$name), value, line, hiteof)) {\n";
- print " _cfsml_error(\"Token expected by $reader() for $name at line %d\\n\", *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- }
- print " } else\n";
-
- }
- write_line_pp(__LINE__, 0);
- print " {\n";
- print " _cfsml_error(\"$type: Assignment to invalid identifier '%s' in line %d\\n\",";
- print " token, *line);\n";
- print " return CFSML_FAILURE;\n";
- print " }\n";
- print " }\n";
-
- print " } while (!closed); /* Until closing braces are hit */\n";
-
- print $reladdress_resolver; # Resolves any relative addresses
-
- print " return CFSML_SUCCESS;\n";
- } else {
- print STDERR "Warning: Attempt to create_reader for invalid type '$types{$type}{'type'}'\n";
- }
-
- print "}\n\n";
- }
-
-# Built-in types
-
-%types = (
- 'int' => {
- 'type' => $type_integer,
- 'ctype' => "int",
- },
-
- 'string' => {
- 'type' => $type_string,
- 'ctype' => "char *",
- },
- );
-
-
-
-sub create_function_block {
- print "\n/* Auto-generated CFSML declaration and function block */\n\n";
- write_line_pp(__LINE__, 0);
- print "#define CFSML_SUCCESS 0\n";
- print "#define CFSML_FAILURE 1\n\n";
- create_string_functions;
-
- foreach $n ( keys %types ) {
- create_declaration($type = $n);
- }
-
- foreach $n ( keys %types ) {
- if (not $types{$n}->{'external'}) {
- create_writer($type = $n);
- create_reader($type = $n);
- }
- }
- print "\n/* Auto-generated CFSML declaration and function block ends here */\n";
- print "/* Auto-generation performed by cfsml.pl $version */\n";
-}
-
-
-# Gnerates code to read a data type
-# Parameters: $type: Type to read
-# $datap: Pointer to the write destination
-# $fh: Existing filehandle of an open file to use
-# $eofvar: Variable to store _cfsml_eof into
-sub insert_reader_code {
- print "/* Auto-generated CFSML data reader code */\n";
- write_line_pp(__LINE__, 0);
- print " {\n";
- if (!$linecounter) {
- write_line_pp(__LINE__, 0);
- print " int _cfsml_line_ctr = 0;\n";
- $linecounter = '_cfsml_line_ctr';
- }
- if ($atomic) {
- write_line_pp(__LINE__, 0);
- print " struct _cfsml_pointer_refstruct **_cfsml_myptrrefptr = _cfsml_get_current_refpointer();\n";
- }
- write_line_pp(__LINE__, 0);
- print " int _cfsml_eof = 0, _cfsml_error;\n";
- print " int dummy;\n";
-
- if ($firsttoken) {
- write_line_pp(__LINE__, 0);
- print " char *_cfsml_inp = $firsttoken;\n";
- } else {
- write_line_pp(__LINE__, 0);
- print " char *_cfsml_inp =".
- " _cfsml_get_identifier($fh, &($linecounter), &_cfsml_eof, &dummy);\n\n";
- }
-
- write_line_pp(__LINE__, 0);
- print " _cfsml_error =".
- " $types{$type}{'reader'}($fh, $datap, _cfsml_inp, &($linecounter), &_cfsml_eof);\n";
-
- if ($eofvar) {
- write_line_pp(__LINE__, 0);
- print " $eofvar = _cfsml_error;\n";
- }
- if ($atomic) {
- write_line_pp(__LINE__, 0);
- print " _cfsml_free_pointer_references(_cfsml_myptrrefptr, _cfsml_error);\n";
- }
- write_line_pp(__LINE__, 0);
- print " if (_cfsml_last_value_retreived) {\n";
- print " free(_cfsml_last_value_retreived);\n";
- print " _cfsml_last_value_retreived = NULL;\n";
- print " }\n";
- print " if (_cfsml_last_identifier_retreived) {\n";
- print " free(_cfsml_last_identifier_retreived);\n";
- print " _cfsml_last_identifier_retreived = NULL;\n";
- print " }\n";
- print " }\n";
- print "/* End of auto-generated CFSML data reader code */\n";
-}
-
-# Generates code to write a data type
-# Parameters: $type: Type to write
-# $datap: Pointer to the write destination
-# $fh: Existing filehandle of an open file to use
-sub insert_writer_code {
- write_line_pp(__LINE__, 0);
- print "/* Auto-generated CFSML data writer code */\n";
- print " $types{$type}{'writer'}($fh, $datap);\n";
- print " fprintf($fh, \"\\n\");\n";
- print "/* End of auto-generated CFSML data writer code */\n";
-}
-
-
-################
-# Main program #
-################
-
-$parsing = 0;
-$struct = undef; # Not working on a struct
-$commentmode = undef;
-$line = 0;
-
-while (<STDIN>) {
-
- $line++;
-
- if ($parsing) {
- ($data) = split "#"; # Remove shell-style comments
- @_ = ($data);
-
- s/\/\*.*\*\///g; # Remove C-style one-line comments
-
- ($data) = split "\/\/"; # Remove C++-style comments
- @_ = ($data);
-
- if ($commentmode) {
-
- if (grep /\*\//, $_) {
- ($empty, $_) = split /\*\//;
- } else {
- @_ = (); # Empty line
- }
-
- } else {
- if (grep /\/\*/, $_) {
- $commentmode = 1;
- ($_) = split /\/\*/;
- }
- }
-
-
- # Now tokenize:
- s/;//;
- split /(\".*\"|[,\[\]\(\)\{\}])|\s+/;
-
- @items = @_;
-
- @tokens = ();
-
- $tokens_nr = 0;
- for ($n = 0; $n < scalar @items; $n++) { # Get rid of all undefs
- if ($_[$n]) {
- $_ = $items[$n];
- s/\"//g;
- $tokens[$tokens_nr++] = $_;
- }
- }
-
- # Now all tokens are in @tokens, and we have $tokens_nr of them.
-
-# print "//DEBUG: " . join ("|", @tokens) . "\n";
-
- if ($tokens_nr) {
- if ($tokens_nr == 2 && $tokens[0] eq "%END" && $tokens[1] eq "CFSML") {
-
- $struct && die "Record $struct needs closing braces in intput file (line $line).";
-
- $parsing = 0;
- create_function_block;
- my $linep = $line + 1;
- write_line_pp($linep, 1);
- } elsif ($struct) { # Parsing struct
- if ($tokens_nr == 1) {
- if ($tokens[0] eq "}") {
- $struct = undef;
- } else { die "Invalid declaration of $token[0] in input file (line $line)\n";};
- } else { # Must be a member declaration
-
- my @structrecs = (@{$records{$struct}});
- my $newidx = (scalar @structrecs) or "0";
- my %member = ();
- $member{'name'} = $tokens[1];
- $member{'type'} = $tokens[0];
-
- if ($tokens_nr == 3 && $tokens[1] == "*") {
- $tokens_nr = 2;
- $member{'name'} = $tokens[2];
- $member{'reftype'} = $tokens[0];
- $member{'type'} = $type_abspointer;
- }
-
- if ($tokens_nr == 4 and $tokens[0] eq $type_pointer) { # Relative pointer
-
- if (not $tokens[2] eq "RELATIVETO") {
- die "Invalid relative pointer declaration in input file (line $line)\n";
- }
-
- $member{'anchor'} = $tokens[3]; # RelPointer anchor
-
- } else { # Non-pointer
-
- if (not $types{$tokens[0]}) {
- die "Unknown type $tokens[0] used in input file (line $line)\n";
- }
-
- if ($tokens_nr > 2) { # Array
-
- if ($tokens[2] ne "[") {
- die "Invalid token '$tokens[2]' in input file (line $line)\n";
- }
-
- $member{'array'} = "static";
-
- if ($tokens[$tokens_nr - 1] ne "]") {
- die "Array declaration incorrectly terminated in input file (line $line)\n";
- }
-
- $parsepos = 3;
-
- while ($parsepos < $tokens_nr) {
-
- if ($tokens[$parsepos] eq ",") {
-
- $parsepos++;
-
- } elsif ($tokens[$parsepos] eq "STATIC") {
-
- $member{'array'} = "static";
- $parsepos++;
-
- } elsif ($tokens[$parsepos] eq "DYNAMIC") {
-
- $member{'array'} = "dynamic";
- $parsepos++;
-
- } elsif ($tokens[$parsepos] eq "MAXWRITE") {
-
- $member{'maxwrite'} = $tokens[$parsepos + 1];
- $parsepos += 2;
-
- } elsif ($tokens[$parsepos] eq "]") {
-
- $parsepos++;
- if ($parsepos != $tokens_nr) {
- die "Error: Invalid tokens after array declaration in input file (line $line)\n";
-
- }
- } else {
-
- if ($member{'size'}) {
- die "Attempt to use more than one array size in input file (line $line)\n" .
- "(Original size was \"$member->{'size'}\", new size is \"$tokens[$parsepos]\"\n";
- }
-
- $member{'size'} = $tokens[$parsepos];
- $parsepos++;
- }
- }
-
-
- unless ($member{'size'}) {
- die "Array declaration without size in input file (line $line)\n";
- }
- }
- }
-
- @{$records{$struct}}->[$newidx] = \%member;
- }
- } else { # not parsing struct; normal operation.
-
- if ($tokens[0] eq "TYPE") { # Simple type declaration
-
- my $newtype = $tokens[1];
-
- $types{$newtype}->{'ctype'} = $tokens[2];
-
- if ($tokens_nr == 5) { # must be ...LIKE...
-
- unless ($tokens[3] eq "LIKE") {
- die "Invalid TYPE declaration in input file (line $line)\n";
- }
-
- $types{$newtype}->{'type'} = $types{$tokens[4]}->{'type'};
- $types{$newtype}->{'reader'} = $types{$tokens[4]}->{'reader'};
- $types{$newtype}->{'writer'} = $types{$tokens[4]}->{'writer'};
-
- } elsif ($tokens_nr == 6) { # must be ...USING...
-
- unless ($tokens[3] eq "USING") {
- die "Invalid TYPE declaration in input file (line $line)\n";
- }
-
- $types{$newtype}->{'writer'} = $tokens[4];
- $types{$newtype}->{'reader'} = $tokens[5];
- $types{$newtype}->{'external'} = 'T';
-
- } else {
- die "Invalid TYPE declaration in input file (line $line)\n";
- }
-
- } elsif ($tokens[0] eq "RECORD") {
-
- $struct = $tokens[1];
- if ($types{$struct}) {
- die "Attempt to re-define existing type $struct as a struct in input file (line $line)";
- }
- $types{$struct}{'type'} = $type_record;
- if ($tokens_nr < 3 or $tokens_nr > 6 or $tokens[$tokens_nr - 1] ne "{") {
- die "Invalid record declaration in input file (line $line)";
- }
-
- my $extoffset = 2;
-
- if ($tokens_nr > 3) {
- if ($tokens[2] ne "EXTENDS") { # Record declaration with explicit c type
- $types{$struct}{'ctype'} = $tokens[2];
- $extoffset = 3;
- } else { # Record name is the same as the c type name
- $types{$struct}{'ctype'} = $struct;
- }
- } elsif ($tokens_nr == 3) {
- $types{$struct}{'ctype'} = $struct;
- }
-
- if (($tokens_nr > $extoffset + 1) && ($extoffset + 1 <= $tokens_nr)) {
- if ($tokens[$extoffset] ne "EXTENDS") {
- die "Invalid or improper keyword \"$tokens[$extoffset]\" in input file (line $line)";
- }
- if ($extoffset + 2 >= $tokens_nr) {
- die "RECORD \"$struct\" extends on unspecified type in input file (line $line)";
- }
- my $ext_type = $tokens[$extoffset + 1];
-
- if (!($types{$ext_type}{type} eq $type_record)) {
- print "$types{$ext_type}{type}";
- die "RECORD \"$struct\" attempts to extend non-existing or non-record type \"$ext_type\" in input file (line $line)";
- }
-
- (@{$records{$struct}}) = (@{$records{$ext_type}}); # Copy type information from super type
- }
-
- } else {
- die "Invalid declaration \"$tokens[0]\" in line $line";
- }
- }
- }
-
-
- } else {
-
- ($subtoken) = split ";"; # Get rid of trailing ;s
- $tokens_nr = @tokens = split " ", $subtoken;
-
- if ($tokens_nr == 1 && $tokens[0] eq "%CFSML") {
-
- $parsing = 1;
-
- } elsif ($tokens[0] eq "%CFSMLWRITE" and $tokens[3] eq "INTO" and $tokens_nr >= 5) {
-
- insert_writer_code($type = $tokens[1], $datap = $tokens[2], $fh = $tokens[4]);
- my $templine = $line + 1;
- write_line_pp($templine, 1); # Yes, this sucks.
-
- } elsif (($tokens[0] eq "%CFSMLREAD") or ($tokens[0] eq "%CFSMLREAD-ATOMIC") and $tokens[3] eq "FROM" and $tokens_nr >= 5) {
-
- my $myeofvar = 0;
- my $myfirsttoken = 0;
- my $mylinecounter = 0;
-
- my $idcounter = 5;
-
- while ($idcounter < $tokens_nr) {
- if ($tokens[$idcounter] eq "ERRVAR" and $tokens_nr >= $idcounter + 2) {
- $myeofvar = $tokens[$idcounter + 1];
- $idcounter += 2;
- } elsif ($tokens[$idcounter] eq "FIRSTTOKEN" and $tokens_nr >= $idcounter + 2) {
- $myfirsttoken = $tokens[$idcounter + 1];
- $idcounter += 2;
- } elsif ($tokens[$idcounter] eq "LINECOUNTER" and $tokens_nr >= $idcounter + 2) {
- $mylinecounter = $tokens[$idcounter + 1];
- $idcounter += 2;
- } else {
- die "Unknown %CFSMLREAD operational token: $tokens[$idcounter]\n";
- }
- }
- insert_reader_code($type = $tokens[1], $datap = $tokens[2],
- $fh = $tokens[4], $eofvar = $myeofvar, $firsttoken = $myfirsttoken,
- $linecounter = $mylinecounter, $atomic = ($tokens[0] eq "%CFSMLREAD-ATOMIC"));
- my $templine = $line + 1;
- write_line_pp($templine, 1); # Yes, this sucks, too.
-
- } else {
- print;
- }
- }
-
-}
-
-if ($parsing) {
- print <STDERR>, "Warning: Missing %END CFSML\n";
-}
Deleted: scummvm/trunk/engines/sci/engine/said.y
===================================================================
--- scummvm/trunk/engines/sci/engine/said.y 2009-02-18 14:49:24 UTC (rev 38482)
+++ scummvm/trunk/engines/sci/engine/said.y 2009-02-18 14:57:03 UTC (rev 38483)
@@ -1,950 +0,0 @@
-/***************************************************************************
- said.y Copyright (C) 1999 Christoph Reichenbach
-
-
- This program may be modified and copied freely according to the terms of
- the GNU general public license (GPL), as long as the above copyright
- notice and the licensing information contained herein are preserved.
-
- Please refer to www.gnu.org for licensing details.
-
- This work is provided AS IS, without warranty of any kind, expressed or
- implied, including but not limited to the warranties of merchantibility,
- noninfringement, and fitness for a specific purpose. The author will not
- be held liable for any damage caused by this work or derivatives of it.
-
- By using this source code, you agree to the licensing terms as stated
- above.
-
-
- Please contact the maintainer for bug reports or inquiries.
-
- Current Maintainer:
-
- Christoph Reichenbach (CJR) [jameson at linuxgames.com]
-
-***************************************************************************/
-
-%{
-
-#include <engine.h>
-
-#define SAID_BRANCH_NULL 0
-
-#define MAX_SAID_TOKENS 128
-
-/* Maximum number of words to be expected in a parsed sentence */
-#define AUGMENT_MAX_WORDS 64
-
-
-#define ANYWORD 0xfff
-
-#define WORD_TYPE_BASE 0x141
-#define WORD_TYPE_REF 0x144
-#define WORD_TYPE_SYNTACTIC_SUGAR 0x145
-
-#define AUGMENT_SENTENCE_PART_BRACKETS 0x152
-
-/* Minor numbers */
-#define AUGMENT_SENTENCE_MINOR_MATCH_PHRASE 0x14c
-#define AUGMENT_SENTENCE_MINOR_MATCH_WORD 0x153
-#define AUGMENT_SENTENCE_MINOR_RECURSE 0x144
-#define AUGMENT_SENTENCE_MINOR_PARENTHESES 0x14f
-
-
-#undef YYDEBUG /*1*/
-/*#define SAID_DEBUG*/
-/*#define SCI_DEBUG_PARSE_TREE_AUGMENTATION*/ /* uncomment to debug parse tree augmentation*/
-
-
-#ifdef SCI_DEBUG_PARSE_TREE_AUGMENTATION
-#define scidprintf sciprintf
-#else
-#define scidprintf if (0) sciprintf
-#endif
-
-
-static char *said_parse_error;
-
-static int said_token;
-static int said_tokens_nr;
-static int said_tokens[MAX_SAID_TOKENS];
-
-static int said_blessed; /* increminated by said_top_branch */
-
-static int said_tree_pos; /* Set to 0 if we're out of space */
-#define SAID_TREE_START 4; /* Reserve space for the 4 top nodes */
-
-#define VALUE_IGNORE -424242
-
-static parse_tree_node_t said_tree[VOCAB_TREE_NODES];
-
-typedef int wgroup_t;
-typedef int tree_t;
-typedef int said_spec_t;
-
-static tree_t
-said_aug_branch(int, int, tree_t, tree_t);
-
-static tree_t
-said_attach_branch(tree_t, tree_t);
-/*
-static tree_t
-said_wgroup_branch(wgroup_t);
-*/
-static said_spec_t
-said_top_branch(tree_t);
-
-static tree_t
-said_paren(tree_t, tree_t);
-
-static tree_t
-said_value(int, tree_t);
-
-static tree_t
-said_terminal(int);
-
-
-static int
-yylex(void);
-
-static int
-yyerror(char *s)
-{
- said_parse_error = sci_strdup(s);
- return 1; /* Abort */
-}
-
-%}
-
-%token WGROUP /* Word group */
-%token YY_COMMA /* 0xf0 */
-%token YY_AMP /* 0xf1 */
-%token YY_SLASH /* 0xf2 */
-%token YY_PARENO /* 0xf3 */
-%token YY_PARENC /* 0xf4 */
-%token YY_BRACKETSO /* 0xf5 */
-%token YY_BRACKETSC /* 0xf6 */
-%token YY_HASH /* 0xf7 */
-%token YY_LT /* 0xf8 */
-%token YY_GT /* 0xf9 */
-%token YY_BRACKETSO_LT /* special token used to imitate LR(2) behaviour */
-%token YY_BRACKETSO_SLASH /* special token used to imitate LR(2) behaviour */
-%token YY_LT_BRACKETSO /* special token used to imitate LR(2) behaviour */
-%token YY_LT_PARENO /* special token used to imitate LR(2) behaviour */
-
-%%
-
-saidspec : leftspec optcont
- { $$ = said_top_branch(said_attach_branch($1, $2)); }
- | leftspec midspec optcont
- { $$ = said_top_branch(said_attach_branch($1, said_attach_branch($2, $3))); }
- | leftspec midspec rightspec optcont
- { $$ = said_top_branch(said_attach_branch($1, said_attach_branch($2, said_attach_branch($3, $4)))); }
- ;
-
-
-optcont : /* empty */
- { $$ = SAID_BRANCH_NULL; }
- | YY_GT
- { $$ = said_paren(said_value(0x14b, said_value(0xf900, said_terminal(0xf900))), SAID_BRANCH_NULL); }
- ;
-
-
-
-leftspec : /* empty */
- { $$ = SAID_BRANCH_NULL; }
- | expr
- { $$ = said_paren(said_value(0x141, said_value(0x149, $1)), SAID_BRANCH_NULL); }
- ;
-
-
-
-midspec : YY_SLASH expr
- { $$ = said_aug_branch(0x142, 0x14a, $2, SAID_BRANCH_NULL); }
- | YY_BRACKETSO_SLASH YY_SLASH expr YY_BRACKETSC
- { $$ = said_aug_branch(0x152, 0x142, said_aug_branch(0x142, 0x14a, $3, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
- | YY_SLASH
- { $$ = SAID_BRANCH_NULL; }
- ;
-
-
-
-rightspec : YY_SLASH expr
- { $$ = said_aug_branch(0x143, 0x14a, $2, SAID_BRANCH_NULL); }
- | YY_BRACKETSO_SLASH YY_SLASH expr YY_BRACKETSC
- { $$ = said_aug_branch(0x152, 0x143, said_aug_branch(0x143, 0x14a, $3, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
- | YY_SLASH
- { $$ = SAID_BRANCH_NULL; }
- ;
-
-
-
-word : WGROUP
- { $$ = said_paren(said_value(0x141, said_value(0x153, said_terminal($1))), SAID_BRANCH_NULL); }
- ;
-
-
-cwordset : wordset
- { $$ = said_aug_branch(0x141, 0x14f, $1, SAID_BRANCH_NULL); }
- | YY_BRACKETSO wordset YY_BRACKETSC
- { $$ = said_aug_branch(0x141, 0x14f, said_aug_branch(0x152, 0x14c, said_aug_branch(0x141, 0x14f, $2, SAID_BRANCH_NULL), SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
- ;
-
-
-wordset : word
- { $$ = $1; }
- | YY_PARENO expr YY_PARENC
- { $$ = $1; }
- | wordset YY_COMMA wordset
- { $$ = said_attach_branch($1, $3); }
- | wordset YY_BRACKETSO_LT wordrefset YY_BRACKETSC
- { $$ = said_attach_branch($1, $3); }
- | wordset YY_COMMA YY_BRACKETSO wordset YY_BRACKETSC
- { $$ = said_attach_branch($1, $3); }
- ;
-
-
-
-expr : cwordset cwordrefset
- { $$ = said_attach_branch($1, $2); }
- | cwordset
- { $$ = $1; }
- | cwordrefset
- { $$ = $1; }
- ;
-
-
-
-cwordrefset : wordrefset
- { $$ = $1; }
- | YY_BRACKETSO_LT wordrefset YY_BRACKETSC
- { $$ = said_aug_branch(0x152, 0x144, $2, SAID_BRANCH_NULL); }
- | wordrefset YY_BRACKETSO_LT wordrefset YY_BRACKETSC
- { $$ = said_attach_branch($1, said_aug_branch(0x152, 0x144, $3, SAID_BRANCH_NULL)); }
- ;
-
-
-
-wordrefset : YY_LT word recref
- { $$ = said_aug_branch(0x144, 0x14f, $2, $3); }
- | YY_LT_PARENO YY_PARENO expr YY_PARENC
- { $$ = said_aug_branch(0x144, 0x14f, said_aug_branch(0x141, 0x144, $2, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
- | YY_LT wordset
- { $$ = said_aug_branch(0x144, 0x14f, $2, SAID_BRANCH_NULL); }
- | YY_LT_BRACKETSO YY_BRACKETSO wordset YY_BRACKETSC
- { $$ = said_aug_branch(0x152, 0x144, said_aug_branch(0x144, 0x14f, $3, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
- ;
-
-
-
-recref : YY_LT wordset recref
- { $$ = said_aug_branch(0x141, 0x144, said_aug_branch(0x144, 0x14f, $2, SAID_BRANCH_NULL), $3); }
- | YY_LT wordset
- { $$ = said_aug_branch(0x141, 0x144, said_aug_branch(0x144, 0x14f, $2, SAID_BRANCH_NULL), SAID_BRANCH_NULL); }
- | YY_LT_PARENO YY_PARENO expr YY_PARENC
- { $$ = said_aug_branch(0x141, 0x14c, $2, SAID_BRANCH_NULL); }
- ;
-
-
-
-%%
-
-
-int
-parse_yy_token_lookup[] = {YY_COMMA, YY_AMP, YY_SLASH, YY_PARENO, YY_PARENC, YY_BRACKETSO, YY_BRACKETSC,
- YY_HASH, YY_LT, YY_GT};
-
-static int
-yylex(void)
-{
- int retval = said_tokens[said_token++];
-
- if (retval < SAID_LONG(SAID_FIRST)) {
- yylval = retval;
- retval = WGROUP;
- } else {
- retval >>= 8;
-
- if (retval == SAID_TERM)
- retval = 0;
- else {
- assert(retval >= SAID_FIRST);
- retval = parse_yy_token_lookup[retval - SAID_FIRST];
- if (retval == YY_BRACKETSO) {
- if ((said_tokens[said_token] >> 8) == SAID_LT)
- retval = YY_BRACKETSO_LT;
- else
- if ((said_tokens[said_token] >> 8) == SAID_SLASH)
- retval = YY_BRACKETSO_SLASH;
- } else if (retval == YY_LT && (said_tokens[said_token] >> 8) == SAID_BRACKO) {
- retval = YY_LT_BRACKETSO;
- } else if (retval == YY_LT && (said_tokens[said_token] >> 8) == SAID_PARENO) {
- retval = YY_LT_PARENO;
- }
- }
- }
-
- return retval;
-}
-
-#define SAID_NEXT_NODE ((said_tree_pos == 0) || (said_tree_pos >= VOCAB_TREE_NODES))? said_tree_pos = 0 : said_tree_pos++
-
-static inline int
-said_leaf_node(tree_t pos, int value)
-{
- said_tree[pos].type = PARSE_TREE_NODE_LEAF;
-
- if (value != VALUE_IGNORE)
- said_tree[pos].content.value = value;
-
- return pos;
-}
-
-static inline int
-said_branch_node(tree_t pos, int left, int right)
-{
- said_tree[pos].type = PARSE_TREE_NODE_BRANCH;
-
- if (left != VALUE_IGNORE)
- said_tree[pos].content.branches[0] = left;
-
- if (right != VALUE_IGNORE)
- said_tree[pos].content.branches[1] = right;
-
- return pos;
-}
-
-
-static tree_t
-said_paren(tree_t t1, tree_t t2)
-{
- if (t1)
- return said_branch_node(SAID_NEXT_NODE,
- t1,
- t2
- );
- else
- return t2;
-}
-
-static tree_t
-said_value(int val, tree_t t)
-{
- return said_branch_node(SAID_NEXT_NODE,
- said_leaf_node(SAID_NEXT_NODE, val),
- t
- );
-
-}
-
-static tree_t
-said_terminal(int val)
-{
- return said_leaf_node(SAID_NEXT_NODE, val);
-}
-
-
-static tree_t
-said_aug_branch(int n1, int n2, tree_t t1, tree_t t2)
-{
- int retval;
-
- retval = said_branch_node(SAID_NEXT_NODE,
- said_branch_node(SAID_NEXT_NODE,
- said_leaf_node(SAID_NEXT_NODE, n1),
- said_branch_node(SAID_NEXT_NODE,
- said_leaf_node(SAID_NEXT_NODE, n2),
- t1
- )
- ),
- t2
- );
-
-#ifdef SAID_DEBUG
- fprintf(stderr,"AUG(0x%x, 0x%x, [%04x], [%04x]) = [%04x]\n", n1, n2, t1, t2, retval);
-#endif
-
- return retval;
-}
-
-static tree_t
-said_attach_branch(tree_t base, tree_t attacheant)
-{
-#ifdef SAID_DEBUG
- fprintf(stderr,"ATT2([%04x], [%04x]) = [%04x]\n", base, attacheant, base);
-#endif
-
- if (!attacheant)
- return base;
- if (!base)
- return attacheant;
-
- if (!base)
- return 0; /* Happens if we're out of space */
-
- said_branch_node(base, VALUE_IGNORE, attacheant);
-
- return base;
-}
-
-static said_spec_t
-said_top_branch(tree_t first)
-{
-#ifdef SAID_DEBUG
- fprintf(stderr, "TOP([%04x])\n", first);
-#endif
- said_branch_node(0, 1, 2);
- said_leaf_node(1, 0x141); /* Magic number #1 */
- said_branch_node(2, 3, first);
- said_leaf_node(3, 0x13f); /* Magic number #2 */
-
- ++said_blessed;
-
- return 0;
-}
-
-
-int
-said_parse_spec(state_t *s, byte *spec)
-{
- int nextitem;
-
- said_parse_error = NULL;
- said_token = 0;
- said_tokens_nr = 0;
- said_blessed = 0;
-
- said_tree_pos = SAID_TREE_START;
-
- do {
- nextitem = *spec++;
- if (nextitem < SAID_FIRST)
- said_tokens[said_tokens_nr++] = nextitem << 8 | *spec++;
- else
- said_tokens[said_tokens_nr++] = SAID_LONG(nextitem);
-
- } while ((nextitem != SAID_TERM) && (said_tokens_nr < MAX_SAID_TOKENS));
-
- if (nextitem == SAID_TERM)
- yyparse();
- else {
- sciprintf("Error: SAID spec is too long\n");
- return 1;
- }
-
- if (said_parse_error) {
- sciprintf("Error while parsing SAID spec: %s\n", said_parse_error);
- free(said_parse_error);
- return 1;
- }
-
- if (said_tree_pos == 0) {
- sciprintf("Error: Out of tree space while parsing SAID spec\n");
- return 1;
- }
-
- if (said_blessed != 1) {
- sciprintf("Error: Found %d top branches\n");
- return 1;
- }
-
- return 0;
-}
-
-/**********************/
-/**** Augmentation ****/
-/**********************/
-
-
-/** primitive functions **/
-
-#define AUG_READ_BRANCH(a, br, p) \
- if (tree[p].type != PARSE_TREE_NODE_BRANCH) \
- return 0; \
- a = tree[p].content.branches[br];
-
-#define AUG_READ_VALUE(a, p) \
- if (tree[p].type != PARSE_TREE_NODE_LEAF) \
- return 0; \
- a = tree[p].content.value;
-
-#define AUG_ASSERT(i) \
- if (!i) return 0;
-
-static int
-aug_get_next_sibling(parse_tree_node_t *tree, int pos, int *first, int *second)
- /* Returns the next sibling relative to the specified position in 'tree',
- ** sets *first and *second to its augment node values, returns the new position
- ** or 0 if there was no next sibling
- */
-{
- int seek, valpos;
-
- AUG_READ_BRANCH(pos, 1, pos);
- AUG_ASSERT(pos);
- AUG_READ_BRANCH(seek, 0, pos);
- AUG_ASSERT(seek);
-
- /* Now retreive first value */
- AUG_READ_BRANCH(valpos, 0, seek);
- AUG_ASSERT(valpos);
- AUG_READ_VALUE(*first, valpos);
-
- /* Get second value */
- AUG_READ_BRANCH(seek, 1, seek);
- AUG_ASSERT(seek);
- AUG_READ_BRANCH(valpos, 0, seek);
- AUG_ASSERT(valpos);
- AUG_READ_VALUE(*second, valpos);
-
- return pos;
-}
-
-
-static int
-aug_get_wgroup(parse_tree_node_t *tree, int pos)
- /* Returns 0 if pos in tree is not the root of a 3-element list, otherwise
- ** it returns the last element (which, in practice, is the word group
- */
-{
- int val;
-
- AUG_READ_BRANCH(pos, 0, pos);
- AUG_ASSERT(pos);
- AUG_READ_BRANCH(pos, 1, pos);
- AUG_ASSERT(pos);
- AUG_READ_BRANCH(pos, 1, pos);
- AUG_ASSERT(pos);
- AUG_READ_VALUE(val, pos);
-
- return val;
-}
-
-
-static int
-aug_get_base_node(parse_tree_node_t *tree)
-{
- int startpos = 0;
- AUG_READ_BRANCH(startpos, 1, startpos);
- return startpos;
-}
-
-
-/** semi-primitive functions **/
-
-
-static int
-aug_get_first_child(parse_tree_node_t *tree, int pos, int *first, int *second)
- /* like aug_get_next_sibling, except that it recurses into the tree and
- ** finds the first child (usually *not* Ayanami Rei) of the current branch
- ** rather than its next sibling.
- */
-{
- AUG_READ_BRANCH(pos, 0, pos);
- AUG_ASSERT(pos);
- AUG_READ_BRANCH(pos, 1, pos);
- AUG_ASSERT(pos);
-
- return aug_get_next_sibling(tree, pos, first, second);
-}
-
-static void
-aug_find_words_recursively(parse_tree_node_t *tree, int startpos,
- int *base_words, int *base_words_nr,
- int *ref_words, int *ref_words_nr,
- int maxwords, int refbranch)
- /* Finds and lists all base (141) and reference (144) words */
-{
- int major, minor;
- int word;
- int pos = aug_get_first_child(tree, startpos, &major, &minor);
-
- /* if (major == WORD_TYPE_REF)
- refbranch = 1;*/
-
- while (pos) {
- if ((word = aug_get_wgroup(tree, pos))) { /* found a word */
-
- if (!refbranch && major == WORD_TYPE_BASE) {
- if ((*base_words_nr) == maxwords) {
- sciprintf("Out of regular words\n");
- return; /* return gracefully */
- }
-
- base_words[*base_words_nr] = word; /* register word */
- ++(*base_words_nr);
-
- }
- if (major == WORD_TYPE_REF || refbranch) {
- if ((*ref_words_nr) == maxwords) {
- sciprintf("Out of reference words\n");
- return; /* return gracefully */
- }
-
- ref_words[*ref_words_nr] = word; /* register word */
- ++(*ref_words_nr);
-
- }
- if (major != WORD_TYPE_SYNTACTIC_SUGAR && major != WORD_TYPE_BASE && major != WORD_TYPE_REF)
- sciprintf("aug_find_words_recursively(): Unknown word type %03x\n", major);
-
- } else /* Did NOT find a word group: Attempt to recurse */
- aug_find_words_recursively(tree, pos, base_words, base_words_nr,
- ref_words, ref_words_nr, maxwords, refbranch || major == WORD_TYPE_REF);
-
- pos = aug_get_next_sibling(tree, pos, &major, &minor);
- }
-}
-
-
-static void
-aug_find_words(parse_tree_node_t *tree, int startpos,
- int *base_words, int *base_words_nr,
- int *ref_words, int *ref_words_nr,
- int maxwords)
- /* initializing wrapper for aug_find_words_recursively() */
-{
- *base_words_nr = 0;
- *ref_words_nr = 0;
-
- aug_find_words_recursively(tree, startpos, base_words, base_words_nr, ref_words, ref_words_nr, maxwords, 0);
-}
-
-
-static inline int
-aug_contains_word(int *list, int length, int word)
-{
- int i;
- if (word == ANYWORD)
- return (length);
-
- for (i = 0; i < length; i++)
- if (list[i] == word)
- return 1;
-
- return 0;
-}
-
-
-static int
-augment_sentence_expression(parse_tree_node_t *saidt, int augment_pos,
- parse_tree_node_t *parset, int parse_branch,
- int major, int minor,
- int *base_words, int base_words_nr,
- int *ref_words, int ref_words_nr);
-
-static int
-augment_match_expression_p(parse_tree_node_t *saidt, int augment_pos,
- parse_tree_node_t *parset, int parse_basepos,
- int major, int minor,
- int *base_words, int base_words_nr,
- int *ref_words, int ref_words_nr)
-{
- int cmajor, cminor, cpos;
- cpos = aug_get_first_child(saidt, augment_pos, &cmajor, &cminor);
- if (!cpos) {
- sciprintf("augment_match_expression_p(): Empty condition\n");
- return 1;
- }
-
- scidprintf("Attempting to match (%03x %03x (%03x %03x\n", major, minor, cmajor, cminor);
-
- if ((major == WORD_TYPE_BASE) && (minor == AUGMENT_SENTENCE_MINOR_RECURSE))
- return augment_match_expression_p(saidt, cpos,
- parset, parse_basepos,
- cmajor, cminor,
- base_words, base_words_nr,
- ref_words, ref_words_nr);
-
-
- switch (major) {
-
- case WORD_TYPE_BASE:
- while (cpos) {
- if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_WORD) {
- int word = aug_get_wgroup(saidt, cpos);
- scidprintf("Looking for word %03x\n", word);
-
- if (aug_contains_word(base_words, base_words_nr, word))
- return 1;
- } else if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_PHRASE) {
- if (augment_sentence_expression(saidt, cpos,
- parset, parse_basepos,
- cmajor, cminor,
- base_words, base_words_nr,
- ref_words, ref_words_nr))
- return 1;
- } else if (cminor == AUGMENT_SENTENCE_MINOR_PARENTHESES) {
- int gc_major, gc_minor;
- int gchild = aug_get_first_child(saidt, cpos, &gc_major, &gc_minor);
-
- while (gchild) {
- if (augment_match_expression_p(saidt, cpos,
- parset, parse_basepos,
- major, minor,
- base_words, base_words_nr,
- ref_words, ref_words_nr))
- return 1;
- gchild = aug_get_next_sibling(saidt, gchild, &gc_major, &gc_minor);
- }
- } else
- sciprintf("augment_match_expression_p(): Unknown type 141 minor number %3x\n", cminor);
-
- cpos = aug_get_next_sibling(saidt, cpos, &cmajor, &cminor);
-
- }
- break;
-
- case WORD_TYPE_REF:
- while (cpos) {
- if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_WORD) {
- int word = aug_get_wgroup(saidt, cpos);
- scidprintf("Looking for refword %03x\n", word);
-
- if (aug_contains_word(ref_words, ref_words_nr, word))
- return 1;
- } else if (cminor == AUGMENT_SENTENCE_MINOR_MATCH_PHRASE) {
- if (augment_match_expression_p(saidt, cpos,
- parset, parse_basepos,
- cmajor, cminor,
- base_words, base_words_nr,
- ref_words, ref_words_nr))
- return 1;
- } else if (cminor == AUGMENT_SENTENCE_MINOR_PARENTHESES) {
- int gc_major, gc_minor;
- int gchild = aug_get_first_child(saidt, cpos, &gc_major, &gc_minor);
-
- while (gchild) {
- if (augment_match_expression_p(saidt, cpos,
- parset, parse_basepos,
- major, minor,
- base_words, base_words_nr,
- ref_words, ref_words_nr))
- return 1;
- gchild = aug_get_next_sibling(saidt, gchild, &gc_major, &gc_minor);
- }
- } else
- sciprintf("augment_match_expression_p(): Unknown type 144 minor number %3x\n", cminor);
-
- cpos = aug_get_next_sibling(saidt, cpos, &cmajor, &cminor);
-
- }
- break;
-
- case AUGMENT_SENTENCE_PART_BRACKETS:
- if (augment_match_expression_p(saidt, cpos,
- parset, parse_basepos,
- cmajor, cminor,
- base_words, base_words_nr,
- ref_words, ref_words_nr))
- return 1;
-
- scidprintf("Didn't match subexpression; checking sub-bracked predicate %03x\n", cmajor);
-
- switch (cmajor) {
- case WORD_TYPE_BASE:
- if (!base_words_nr)
- return 1;
- break;
-
- case WORD_TYPE_REF:
- if (!ref_words_nr)
- return 1;
- break;
-
- default:
- sciprintf("augment_match_expression_p(): (subp1) Unkonwn sub-bracket predicate %03x\n", cmajor);
- }
-
- break;
-
- default:
- sciprintf("augment_match_expression_p(): Unknown predicate %03x\n", major);
-
- }
-
- scidprintf("Generic failure\n");
- return 0;
-}
-
-static int
-augment_sentence_expression(parse_tree_node_t *saidt, int augment_pos,
- parse_tree_node_t *parset, int parse_branch,
- int major, int minor,
- int *base_words, int base_words_nr,
- int *ref_words, int ref_words_nr)
-{
- int check_major, check_minor;
- int check_pos = aug_get_first_child(saidt, augment_pos, &check_major, &check_minor);
- do {
- if (!(augment_match_expression_p(saidt, check_pos, parset, parse_branch,
- check_major, check_minor, base_words, base_words_nr,
- ref_words, ref_words_nr)))
- return 0;
- } while ((check_pos = aug_get_next_sibling(saidt, check_pos, &check_major, &check_minor)));
- return 1;
-}
-
-
-
-static int
-augment_sentence_part(parse_tree_node_t *saidt, int augment_pos,
- parse_tree_node_t *parset, int parse_basepos,
- int major, int minor)
-{
- int pmajor, pminor;
- int parse_branch = parse_basepos;
- int optional = 0;
- int foundwords = 0;
-
- scidprintf("Augmenting (%03x %03x\n", major, minor);
-
- if (major == AUGMENT_SENTENCE_PART_BRACKETS) { /* '[/ foo]' is true if '/foo' or if there
- ** exists no x for which '/x' is true
- */
- if ((augment_pos = aug_get_first_child(saidt, augment_pos, &major, &minor))) {
- scidprintf("Optional part: Now augmenting (%03x %03x\n", major, minor);
- optional = 1;
- } else {
- scidprintf("Matched empty optional expression\n");
- return 1;
- }
- }
-
- if ((major < 0x141)
- || (major > 0x143)) {
- scidprintf("augment_sentence_part(): Unexpected sentence part major number %03x\n", major);
- return 0;
- }
-
- while ((parse_branch = aug_get_next_sibling(parset, parse_branch, &pmajor, &pminor)))
- if (pmajor == major) { /* found matching sentence part */
- int success;
- int base_words_nr;
- int ref_words_nr;
- int base_words[AUGMENT_MAX_WORDS];
- int ref_words[AUGMENT_MAX_WORDS];
-#ifdef SCI_DEBUG_PARSE_TREE_AUGMENTATION
- int i;
-#endif
-
- scidprintf("Found match with pminor = %03x\n", pminor);
- aug_find_words(parset, parse_branch, base_words, &base_words_nr,
- ref_words, &ref_words_nr, AUGMENT_MAX_WORDS);
- foundwords |= (ref_words_nr | base_words_nr);
-#ifdef SCI_DEBUG_PARSE_TREE_AUGMENTATION
- sciprintf("%d base words:", base_words_nr);
- for (i = 0; i < base_words_nr; i++)
- sciprintf(" %03x", base_words[i]);
- sciprintf("\n%d reference words:", ref_words_nr);
- for (i = 0; i < ref_words_nr; i++)
- sciprintf(" %03x", ref_words[i]);
- sciprintf("\n");
-#endif
-
- success = augment_sentence_expression(saidt, augment_pos,
- parset, parse_basepos, major, minor,
- base_words, base_words_nr,
- ref_words, ref_words_nr);
-
- if (success) {
- scidprintf("SUCCESS on augmenting (%03x %03x\n", major, minor);
- return 1;
- }
- }
-
- if (optional && (foundwords == 0)) {
- scidprintf("Found no words and optional branch => SUCCESS on augmenting (%03x %03x\n", major, minor);
- return 1;
- }
- scidprintf("FAILURE on augmenting (%03x %03x\n", major, minor);
- return 0;
-}
-
-static int
-augment_parse_nodes(parse_tree_node_t *parset, parse_tree_node_t *saidt)
-{
- int augment_basepos = 0;
- int parse_basepos;
- int major, minor;
- int dontclaim = 0;
-
- parse_basepos = aug_get_base_node(parset);
- if (!parse_basepos) {
- sciprintf("augment_parse_nodes(): Parse tree is corrupt\n");
- return 0;
- }
-
- augment_basepos = aug_get_base_node(saidt);
- if (!augment_basepos) {
- sciprintf("augment_parse_nodes(): Said tree is corrupt\n");
- return 0;
- }
- while ((augment_basepos = aug_get_next_sibling(saidt, augment_basepos, &major, &minor))) {
-
- if ((major == 0x14b)
- && (minor == SAID_LONG(SAID_GT)))
- dontclaim = 1; /* special case */
- else /* normal sentence part */
- if (!(augment_sentence_part(saidt, augment_basepos, parset, parse_basepos, major, minor))) {
- scidprintf("Returning failure\n");
- return 0; /* fail */
- }
- }
-
- scidprintf("Returning success with dontclaim=%d\n", dontclaim);
-
- if (dontclaim)
- return SAID_PARTIAL_MATCH;
- else return 1; /* full match */
-}
-
-
-/*******************/
-/**** Main code ****/
-/*******************/
-
-int
-said(state_t *s, byte *spec, int verbose)
-{
- int retval;
-
- parse_tree_node_t *parse_tree_ptr = s->parser_nodes;
-
- if (s->parser_valid) {
-
- if (said_parse_spec(s, spec)) {
- sciprintf("Offending spec was: ");
- vocab_decypher_said_block(s, spec);
- return SAID_NO_MATCH;
- }
-
- if (verbose)
- vocab_dump_parse_tree("Said-tree", said_tree); /* Nothing better to do yet */
- retval = augment_parse_nodes(parse_tree_ptr, &(said_tree[0]));
-
- if (!retval)
- return SAID_NO_MATCH;
- else if (retval != SAID_PARTIAL_MATCH)
- return SAID_FULL_MATCH;
- else return SAID_PARTIAL_MATCH;
- }
-
- return SAID_NO_MATCH;
-}
-
-
-
-#ifdef SAID_DEBUG_PROGRAM
-int
-main (int argc, char *argv)
-{
- byte block[] = {0x01, 0x00, 0xf8, 0xf5, 0x02, 0x01, 0xf6, 0xf2, 0x02, 0x01, 0xf2, 0x01, 0x03, 0xff};
- state_t s;
- con_passthrough = 1;
-
- s.parser_valid = 1;
- said(&s, block);
-}
-#endif
Deleted: scummvm/trunk/engines/sci/engine/savegame.cfsml
===================================================================
--- scummvm/trunk/engines/sci/engine/savegame.cfsml 2009-02-18 14:49:24 UTC (rev 38482)
+++ scummvm/trunk/engines/sci/engine/savegame.cfsml 2009-02-18 14:57:03 UTC (rev 38483)
@@ -1,1226 +0,0 @@
-/***************************************************************************
- savegame.cfsml Copyright (C) 1999 Christoph Reichenbach, TU Darmstadt
-
-
- This program may be modified and copied freely according to the terms of
- the GNU general public license (GPL), as long as the above copyright
- notice and the licensing information contained herein are preserved.
-
- Please refer to www.gnu.org for licensing details.
-
- This work is provided AS IS, without warranty of any kind, expressed or
- implied, including but not limited to the warranties of merchantibility,
- noninfringement, and fitness for a specific purpose. The author will not
- be held liable for any damage caused by this work or derivatives of it.
-
- By using this source code, you agree to the licensing terms as stated
- above.
-
-
- Please contact the maintainer for bug reports or inquiries.
-
- Current Maintainer:
-
- Christoph Reichenbach (CJR) [jameson at linuxgames.com]
-
-***************************************************************************/
-/* Savegame handling for state_t structs. Makes heavy use of cfsml magic. */
-/* DON'T EDIT savegame.c ! Only modify savegame.cfsml, if something needs
-** to be changed. Refer to freesci/docs/misc/cfsml.spec if you don't understand
-** savegame.cfsml. If this doesn't solve your problem, contact the maintainer.
-*/
-
-#include <sci_memory.h>
-#include <gfx_operations.h>
-#include <sfx_engine.h>
-#include <engine.h>
-#include <assert.h>
-#include "heap.h"
-
-#ifdef _MSC_VER
-#include <direct.h>
-#endif
-
-#ifdef _WIN32
-#pragma warning( disable : 4101 )
-#endif
-
-#define HUNK_TYPE_GFX_SNAPSHOT_STRING "g\n"
-
-/* Missing:
-** - SFXdriver
-** - File input/output state (this is likely not to happen)
-*/
-
-static state_t *_global_save_state;
-/* Needed for some graphical stuff. */
-#define FILE_VERSION _global_save_state->savegame_version
-
-
-void
-write_reg_t(FILE *fh, reg_t *foo)
-{
- fprintf(fh, PREG, PRINT_REG(*foo));
-}
-
-int
-read_reg_t(FILE *fh, reg_t *foo, char *lastval, int *line, int *hiteof)
-{
- int segment, offset;
-
- if (sscanf(lastval, PREG, &segment, &offset)<2)
- {
- sciprintf("Error parsing reg_t on line %d\n", *line);
- return 1;
- }
-
- *foo = make_reg(segment, offset);
- return 0;
-}
-
-void
-write_sci_version(FILE *fh, sci_version_t *foo)
-{
- fprintf(fh, "%d.%03d.%03d", SCI_VERSION_MAJOR(*foo), SCI_VERSION_MINOR(*foo),
- SCI_VERSION_PATCHLEVEL(*foo));
-}
-
-int
-read_sci_version(FILE *fh, sci_version_t *foo, char *lastval, int *line, int *hiteof)
-{
- return version_parse(lastval, foo);
-}
-
-void
-write_PTN(FILE *fh, parse_tree_node_t *foo)
-{
- if (foo->type == PARSE_TREE_NODE_LEAF)
- fprintf(fh, "L%d", foo->content.value);
- else
- fprintf(fh, "B(%d,%d)", foo->content.branches[0], foo->content.branches[1]);
-}
-
-int
-read_PTN(FILE *fh, parse_tree_node_t *foo, char *lastval, int *line, int *hiteof)
-{
- if (lastval[0] == 'L') {
- char *c = lastval + 1;
- char *strend;
-
- while (*c && isspace(*c))
- ++c;
-
- if (!*c)
- return 1;
-
- foo->content.value = strtol(c, &strend, 0);
-
- return (strend == c); /* Error if nothing could be read */
-
- return 0;
- } else if (lastval[0] == 'B') {
- char *c = lastval + 1;
- char *strend;
-
- while (*c && isspace(*c)) ++c;
- if (*c++ != '(') return 1;
- while (*c && isspace(*c)) ++c;
-
- foo->content.branches[0] = strtol(c, &strend, 0);
- if (strend == c)
- return 1;
- c = strend;
-
- while (*c && isspace(*c)) ++c;
- if (*c++ != ',')
- return 1;
-
- while (*c && isspace(*c)) ++c;
-
- foo->content.branches[1] = strtol(c, &strend, 0);
- if (strend == c)
- return 1;
- c = strend;
-
- while (*c && isspace(*c)) ++c;
- if (*c++ != ')') return 1;
-
- return 0;
- } else return 1; /* failure to parse anything */
-}
-
-
-void
-write_menubar_tp(FILE *fh, menubar_t **foo);
-int
-read_menubar_tp(FILE *fh, menubar_t **foo, char *lastval, int *line, int *hiteof);
-
-void
-write_mem_obj_tp(FILE *fh, mem_obj_t **foo);
-int
-read_mem_obj_tp(FILE *fh, mem_obj_t **foo, char *lastval, int *line, int *hiteof);
-
-void
-write_int_hash_map_tp(FILE *fh, int_hash_map_t **foo);
-int
-read_int_hash_map_tp(FILE *fh, int_hash_map_t **foo, char *lastval, int *line, int *hiteof);
-
-void
-write_songlib_t(FILE *fh, songlib_t *foo);
-int
-read_songlib_t(FILE *fh, songlib_t *foo, char *lastval, int *line, int *hiteof);
-
-void
-write_int_hash_map_node_tp(FILE *fh, int_hash_map_node_t **foo);
-int
-read_int_hash_map_node_tp(FILE *fh, int_hash_map_node_t **foo, char *lastval, int *line, int *hiteof);
-
-int
-read_song_tp(FILE *fh, song_t **foo, char *lastval, int *line, int *hiteof);
-
-typedef mem_obj_t *mem_obj_ptr;
-
-%CFSML
-
-TYPE byte "byte" LIKE int;
-TYPE long "long" LIKE int;
-TYPE gint16 "gint16" LIKE int;
-TYPE seg_id_t "seg_id_t" LIKE int;
-TYPE sci_version_t "sci_version_t" USING write_sci_version read_sci_version;
-TYPE menubar_tp "menubar_t *" USING write_menubar_tp read_menubar_tp;
-TYPE mem_obj_t "mem_obj_t" USING write_mem_obj_t read_mem_obj_t;
-TYPE mem_obj_ptr "mem_obj_t *" USING write_mem_obj_tp read_mem_obj_tp;
-TYPE reg_t "reg_t" USING write_reg_t read_reg_t;
-TYPE size_t "size_t" LIKE int;
-TYPE int_hash_map_tp "int_hash_map_t *" USING write_int_hash_map_tp read_int_hash_map_tp;
-TYPE int_hash_map_node_tp "int_hash_map_node_t *" USING write_int_hash_map_node_tp read_int_hash_map_node_tp;
-TYPE songlib_t "songlib_t" USING write_songlib_t read_songlib_t;
-TYPE song_tp "song_t *" USING write_song_tp read_song_tp;
-TYPE song_iterator_t "song_iterator_t" USING write_song_iterator_t read_song_iterator_t;
-TYPE song_handle_t "song_handle_t" LIKE int;
-
-RECORD song_t "song_t" {
- song_handle_t handle;
- int resource_num;
- int priority;
- int status;
- int restore_behavior;
- int restore_time;
- int loops;
- int hold;
-}
-
-RECORD int_hash_map_t "int_hash_map_t" {
- int base_value;
- int_hash_map_node_tp nodes[STATIC DCS_INT_HASH_MAX+1];
-}
-
-RECORD menu_item_t "menu_item_t" {
- int type;
- string keytext;
- int keytext_size;
-
- int flags;
- byte said[STATIC MENU_SAID_SPEC_SIZE];
- reg_t said_pos;
- string text;
- reg_t text_pos;
- int modifiers;
- int key;
- int enabled;
- int tag;
-}
-
-RECORD menu_t "menu_t" {
- string title;
- int title_width;
- int width;
-
- menu_item_t items[DYNAMIC items_nr];
-}
-
-RECORD menubar_t "menubar_t" {
- menu_t menus[DYNAMIC menus_nr];
-}
-
-RECORD synonym_t "synonym_t" {
- int replaceant;
- int replacement;
-}
-
-
-RECORD seg_manager_t "seg_manager_t" {
- int_hash_map_tp id_seg_map;
- mem_obj_ptr heap[DYNAMIC heap_size];
- int heap_size;
- int reserved_id;
- int exports_wide;
- int sci1_1;
- int gc_mark_bits;
- size_t mem_allocated;
- seg_id_t clones_seg_id;
- seg_id_t lists_seg_id;
- seg_id_t nodes_seg_id;
-}
-
-RECORD class_t "class_t" {
- int script;
- reg_t reg;
-}
-
-RECORD sfx_state_t "sfx_state_t" {
- songlib_t songlib;
-}
-
-RECORD state_t "state_t" {
- int savegame_version;
-
- string game_version;
- sci_version_t version;
- menubar_tp menubar;
- int status_bar_foreground;
- int status_bar_background;
- seg_manager_t seg_manager;
- int classtable_size;
- class_t classtable[DYNAMIC classtable_size];
- sfx_state_t sound;
-}
-
-RECORD local_variables_t "local_variables_t" {
- int script_id;
- int nr;
- reg_t locals[DYNAMIC nr];
-}
-
-RECORD object_t "object_t" {
- int flags;
- reg_t pos;
- int variables_nr;
- int variable_names_nr;
- int methods_nr;
- reg_t variables[DYNAMIC variables_nr];
-}
-
-RECORD clone_t "clone_t" {
- int flags;
- reg_t pos;
- int variables_nr;
- int variable_names_nr;
- int methods_nr;
- reg_t variables[DYNAMIC variables_nr];
-}
-
-RECORD list_t "list_t" {
- reg_t first;
- reg_t last;
-}
-
-RECORD node_t "node_t" {
- reg_t pred;
- reg_t succ;
- reg_t key;
- reg_t value;
-}
-
-RECORD clone_entry_t "clone_entry_t" {
- int next_free;
- clone_t entry;
-}
-
-RECORD clone_table_t "clone_table_t" {
- int entries_nr;
- int first_free;
- int entries_used;
- int max_entry;
- clone_entry_t table[DYNAMIC entries_nr];
-}
-
-RECORD list_entry_t "list_entry_t" {
- int next_free;
- list_t entry;
-}
-
-RECORD list_table_t "list_table_t" {
- int entries_nr;
- int first_free;
- int entries_used;
- int max_entry;
- list_entry_t table[DYNAMIC entries_nr];
-}
-
-RECORD node_entry_t "node_entry_t" {
- int next_free;
- node_t entry;
-}
-
-RECORD node_table_t "node_table_t" {
- int entries_nr;
- int first_free;
- int entries_used;
- int max_entry;
- node_entry_t table[DYNAMIC entries_nr];
-}
-
-RECORD script_t "script_t" {
- int nr;
-
- size_t buf_size;
- size_t script_size;
- size_t heap_size;
-
- int_hash_map_tp obj_indices;
- int exports_nr;
- int synonyms_nr;
- int lockers;
- int objects_allocated;
- int objects_nr;
- object_t objects[DYNAMIC objects_allocated];
-
- int locals_offset;
- int locals_segment;
-
- int marked_as_deleted;
-}
-
-RECORD sys_string_t "sys_string_t" {
- string name;
- int max_size;
- string value;
-}
-
-RECORD sys_strings_t "sys_strings_t" {
- sys_string_t strings[STATIC SYS_STRINGS_MAX];
-}
-
-RECORD dynmem_t "dynmem_t" {
- int size;
- string description;
- byte buf[DYNAMIC size];
-}
-
-%END CFSML
-
-void
-write_songlib_t(FILE *fh, songlib_t *songlib)
-{
- song_t *seeker = *(songlib->lib);
- int songcount = song_lib_count(*songlib);
-
- fprintf(fh, "{\n");
- fprintf(fh, "songcount = %d\n", songcount);
- fprintf(fh, "list = \n");
- fprintf(fh, "[\n");
- while (seeker)
- {
- seeker->restore_time = seeker->it->get_timepos(seeker->it);
- %CFSMLWRITE song_t seeker INTO fh;
- seeker = seeker->next;
- }
- fprintf(fh, "]\n");
- fprintf(fh, "}\n");
-}
-
-int
-read_songlib_t(FILE *fh, songlib_t *songlib, char *lastval, int *line, int *hiteof)
-{
- int songcount;
- int i;
- song_t *newsong;
- int oldstatus;
-
- fscanf(fh, "{\n");
- fscanf(fh, "songcount = %d\n", &songcount);
- fscanf(fh, "list = \n");
- fscanf(fh, "[\n");
- *line += 4;
- song_lib_init(songlib);
- for (i = 0; i < songcount; i++)
- {
- %CFSMLREAD song_tp &newsong FROM fh ERRVAR *hiteof FIRSTTOKEN lastval LINECOUNTER *line;
- song_lib_add(*songlib, newsong);
- }
- fscanf(fh, "]\n");
- fscanf(fh, "}\n");;
- *line += 2;
- return 0;
-}
-
-struct {
- int type;
- char *name;
-} mem_obj_string_names[] = {
- {MEM_OBJ_INVALID, "INVALID"},
- {MEM_OBJ_SCRIPT, "SCRIPT"},
- {MEM_OBJ_CLONES, "CLONES"},
- {MEM_OBJ_LOCALS, "LOCALS"},
- {MEM_OBJ_STACK, "STACK"},
- {MEM_OBJ_SYS_STRINGS,"SYS_STRINGS"},
- {MEM_OBJ_LISTS,"LISTS"},
- {MEM_OBJ_NODES,"NODES"},
- {MEM_OBJ_HUNK,"HUNK"},
- {MEM_OBJ_DYNMEM,"DYNMEM"}};
-
-int
-mem_obj_string_to_enum(char *str)
-{
- int i;
-
- for (i = 0; i <= MEM_OBJ_MAX; i++)
- { if (!strcasecmp(mem_obj_string_names[i].name, str))
- return i;
- }
-
- return -1;
-}
-
-static int bucket_length;
-
-void
-write_int_hash_map_tp(FILE *fh, int_hash_map_t **foo)
-{
- %CFSMLWRITE int_hash_map_t *foo INTO fh;
-}
-
-void
-write_song_tp(FILE *fh, song_t **foo)
-{
- %CFSMLWRITE song_t *foo INTO fh;
-}
-
-song_iterator_t *
-build_iterator(state_t *s, int song_nr, int type, songit_id_t id);
-
-int
-read_song_tp(FILE *fh, song_t **foo, char *lastval, int *line, int *hiteof)
-{
- char *token;
- int assignment;
- *foo = (song_t*) malloc(sizeof(song_t));
- token = _cfsml_get_identifier(fh, line, hiteof, &assignment);
- %CFSMLREAD song_t (*foo) FROM fh ERRVAR *hiteof FIRSTTOKEN token LINECOUNTER *line;
- (*foo)->delay = 0;
- (*foo)->it = NULL;
- (*foo)->next_playing = (*foo)->next_stopping = (*foo)->next = NULL;
- return 0;
-}
-int
-read_int_hash_map_tp(FILE *fh, int_hash_map_t **foo, char *lastval, int *line, int *hiteof)
-{
- *foo = (int_hash_map_t*)malloc(sizeof(int_hash_map_t));
- %CFSMLREAD int_hash_map_t (*foo) FROM fh ERRVAR *hiteof FIRSTTOKEN lastval LINECOUNTER *line;
- (*foo)->holes = NULL;
- return 0;
-}
-
-void
-write_int_hash_map_node_tp(FILE *fh, int_hash_map_node_t **foo)
-{
- if (!(*foo))
- {
- fputs("\\null", fh);
- } else
- {
- fprintf(fh,"[\n%d=>%d\n", (*foo)->name, (*foo)->value);
- if ((*foo)->next)
- {
- %CFSMLWRITE int_hash_map_node_tp &((*foo)->next) INTO fh;
- } else fputc('L', fh);
- fputs("]", fh);
- }
-}
-
-int
-read_int_hash_map_node_tp(FILE *fh, int_hash_map_node_t **foo, char *lastval, int *line, int *hiteof)
-{
- static char buffer[80];
-
- if (lastval[0] == '\\') {
- *foo = NULL; /* No hash map node */
- } else {
- *foo = (int_hash_map_node_t*)malloc(sizeof(int_hash_map_node_t));
- if (lastval[0] != '[')
- {
- sciprintf("Expected opening bracket in hash_map_node_t on line %d\n", *line);
- return 1;
- }
-
- do {
- (*line)++;
- fgets(buffer, 80, fh);
- if (buffer[0] == 'L')
- {
- (*foo)->next = NULL;
- buffer[0] = buffer[1];
- } /* HACK: deliberately no else clause here */
- if (buffer[0] == ']')
- {
- break;
- }
- else if (buffer[0] == '[')
- {
- if (read_int_hash_map_node_tp(fh, &((*foo)->next), buffer, line, hiteof))
- return 1;
- }
- else if (sscanf(buffer, "%d=>%d", &((*foo)->name), &((*foo)->value))<2)
- {
- sciprintf("Error parsing hash_map_node_t on line %d\n", *line);
- return 1;
- }
- } while (1);
- }
-
- return 0;
-}
-
-void
-write_menubar_tp(FILE *fh, menubar_t **foo)
-{
- if (*foo) {
-
- %CFSMLWRITE menubar_t (*foo) INTO fh;
-
- } else { /* Nothing to write */
- fputs("\\null\\", fh);
- }
-}
-
-
-int
-read_menubar_tp(FILE *fh, menubar_t **foo, char *lastval, int *line, int *hiteof)
-{
-
- if (lastval[0] == '\\') {
- *foo = NULL; /* No menu bar */
- } else {
-
- *foo = (menubar_t *) sci_malloc(sizeof(menubar_t));
- %CFSMLREAD menubar_t (*foo) FROM fh ERRVAR *hiteof FIRSTTOKEN lastval LINECOUNTER *line;
-
- }
- return *hiteof;
-}
-
-void
-write_mem_obj_t(FILE *fh, mem_obj_t *foo)
-{
- fprintf(fh, "%s\n", mem_obj_string_names[foo->type].name);
- %CFSMLWRITE int &foo->segmgr_id INTO fh;
- switch (foo->type)
- {
- case MEM_OBJ_SCRIPT:
- %CFSMLWRITE script_t &foo->data.script INTO fh;
- break;
- case MEM_OBJ_CLONES:
- %CFSMLWRITE clone_table_t &foo->data.clones INTO fh;
- break;
- case MEM_OBJ_LOCALS:
- %CFSMLWRITE local_variables_t &foo->data.locals INTO fh;
- break;
- case MEM_OBJ_SYS_STRINGS:
- %CFSMLWRITE sys_strings_t &foo->data.sys_strings INTO fh;
- break;
- case MEM_OBJ_STACK:
- %CFSMLWRITE int &foo->data.stack.nr INTO fh;
- break;
- case MEM_OBJ_HUNK:
- break;
- case MEM_OBJ_LISTS:
- %CFSMLWRITE list_table_t &foo->data.lists INTO fh;
- break;
- case MEM_OBJ_NODES:
- %CFSMLWRITE node_table_t &foo->data.nodes INTO fh;
- break;
- case MEM_OBJ_DYNMEM:
- %CFSMLWRITE dynmem_t &foo->data.dynmem INTO fh;
- break;
- }
-}
-
-int
-read_mem_obj_t(FILE *fh, mem_obj_t *foo, char *lastval, int *line, int *hiteof)
-{
- char buffer[80];
- foo->type = mem_obj_string_to_enum(lastval);
- if (foo->type < 0)
- {
- sciprintf("Unknown mem_obj_t type %s on line %d\n", lastval, *line);
- return 1;
- }
-
- %CFSMLREAD int &foo->segmgr_id FROM fh ERRVAR *hiteof LINECOUNTER *line;
- switch (foo->type)
- {
- case MEM_OBJ_SCRIPT:
- %CFSMLREAD script_t &foo->data.script FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- case MEM_OBJ_CLONES:
- %CFSMLREAD clone_table_t &foo->data.clones FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- case MEM_OBJ_LOCALS:
- %CFSMLREAD local_variables_t &foo->data.locals FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- case MEM_OBJ_SYS_STRINGS:
- %CFSMLREAD sys_strings_t &foo->data.sys_strings FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- case MEM_OBJ_LISTS:
- %CFSMLREAD list_table_t &foo->data.lists FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- case MEM_OBJ_NODES:
- %CFSMLREAD node_table_t &foo->data.nodes FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- case MEM_OBJ_STACK:
- %CFSMLREAD int &foo->data.stack.nr FROM fh ERRVAR *hiteof LINECOUNTER *line;
- foo->data.stack.entries = (reg_t *)sci_calloc(foo->data.stack.nr, sizeof(reg_t));
- break;
- case MEM_OBJ_HUNK:
- init_hunk_table(&foo->data.hunks);
- break;
- case MEM_OBJ_DYNMEM:
- %CFSMLREAD dynmem_t &foo->data.dynmem FROM fh ERRVAR *hiteof LINECOUNTER *line;
- break;
- }
-
- return *hiteof;
-}
-
-void
-write_mem_obj_tp(FILE *fh, mem_obj_t **foo)
-{
- if (*foo) {
-
- %CFSMLWRITE mem_obj_t (*foo) INTO fh;
-
- } else { /* Nothing to write */
- fputs("\\null\\", fh);
- }
-}
-
-int
-read_mem_obj_tp(FILE *fh, mem_obj_t **foo, char *lastval, int *line, int *hiteof)
-{
-
- if (lastval[0] == '\\') {
- *foo = NULL; /* No menu bar */
- } else {
- *foo = (mem_obj_t *) sci_malloc(sizeof(mem_obj_t));
- %CFSMLREAD mem_obj_t (*foo) FROM fh ERRVAR *hiteof FIRSTTOKEN lastval LINECOUNTER *line;
- return *hiteof;
- }
- return 0;
-}
-
-
-
-/* This function is called to undo some strange stuff done in preparation
-** to writing a gamestate to disk
-*/
-void
-_gamestate_unfrob(state_t *s)
-{
-}
-
-
-int
-gamestate_save(state_t *s, char *dirname)
-{
- FILE *fh;
- sci_dir_t dir;
- char *filename;
- int fd;
-
- _global_save_state = s;
- s->savegame_version = FREESCI_CURRENT_SAVEGAME_VERSION;
- s->dyn_views_list_serial = (s->dyn_views)? s->dyn_views->serial : -2;
- s->drop_views_list_serial = (s->drop_views)? s->drop_views->serial : -2;
- s->port_serial = (s->port)? s->port->serial : -2;
-
- if (s->execution_stack_base) {
- sciprintf("Cannot save from below kernel function\n");
- return 1;
- }
-
- scimkdir (dirname, 0700);
-
- if (chdir (dirname)) {
- sciprintf("Could not enter directory '%s'\n", dirname);
- return 1;
- }
-
- sci_init_dir(&dir);
- filename = sci_find_first(&dir, "*");
- while (filename) {
- if (strcmp(filename, "..") && strcmp(filename, "."))
- unlink(filename); /* Delete all files in directory */
- filename = sci_find_next(&dir);
- }
- sci_finish_find(&dir);
-
-/*
- if (s->sound_server) {
- if ((s->sound_server->save)(s, dirname)) {
- sciprintf("Saving failed for the sound subsystem\n");
- chdir ("..");
- return 1;
- }
- }
-*/
- fh = fopen("state", "w" FO_TEXT);
-
- /* Calculate the time spent with this game */
- s->game_time = time(NULL) - s->game_start_time.tv_sec;
-
-SCI_MEMTEST;
- %CFSMLWRITE state_t s INTO fh;
-SCI_MEMTEST;
-
- fclose(fh);
-
- _gamestate_unfrob(s);
-
-
- chdir ("..");
- return 0;
-}
-
-static seg_id_t
-find_unique_seg_by_type(seg_manager_t *self, int type)
-{
- int i;
-
- for (i = 0; i < self->heap_size; i++)
- if (self->heap[i] &&
- self->heap[i]->type == type)
- return i;
- return -1;
-}
-
-static byte *
-find_unique_script_block(state_t *s, byte *buf, int type)
-{
- int magic_pos_adder = s->version >= SCI_VERSION_FTU_NEW_SCRIPT_HEADER ? 0 : 2;
-
- buf += magic_pos_adder;
- do {
- int seeker_type = getUInt16(buf);
- int seeker_size;
-
- if (seeker_type == 0) break;
- if (seeker_type == type) return buf;
-
- seeker_size = getUInt16(buf + 2);
- buf += seeker_size;
- } while(1);
-
- return NULL;
-}
-
-static
-void reconstruct_stack(state_t *retval)
-{
- seg_id_t stack_seg = find_unique_seg_by_type(&retval->seg_manager, MEM_OBJ_STACK);
- dstack_t *stack = &(retval->seg_manager.heap[stack_seg]->data.stack);
-
- retval->stack_segment = stack_seg;
- retval->stack_base = stack->entries;
- retval->stack_top = retval->stack_base + VM_STACK_SIZE;
-}
-
-static
-int clone_entry_used(clone_table_t *table, int n)
-{
- int backup;
- int seeker = table->first_free;
- clone_entry_t *entries = table->table;
-
- if (seeker == HEAPENTRY_INVALID) return 1;
-
- do {
- if (seeker == n) return 0;
- backup = seeker;
- seeker = entries[seeker].next_free;
- } while (entries[backup].next_free != HEAPENTRY_INVALID);
-
- return 1;
-}
-
-static
-void load_script(state_t *s, seg_id_t seg)
-{
- resource_t *script, *heap;
- script_t *scr = &(s->seg_manager.heap[seg]->data.script);
-
- scr->buf = (byte *) malloc(scr->buf_size);
-
- script = scir_find_resource(s->resmgr, sci_script, scr->nr, 0);
- if (s->version >= SCI_VERSION(1,001,000))
- heap = scir_find_resource(s->resmgr, sci_heap, scr->nr, 0);
-
- switch (s->seg_manager.sci1_1)
- {
- case 0 :
- sm_mcpy_in_out( &s->seg_manager, 0, script->data, script->size, seg, SEG_ID);
- break;
- case 1 :
- sm_mcpy_in_out( &s->seg_manager, 0, script->data, script->size, seg, SEG_ID);
- sm_mcpy_in_out( &s->seg_manager, scr->script_size, heap->data, heap->size, seg, SEG_ID);
- break;
- }
-}
-
-static
-void reconstruct_scripts(state_t *s, seg_manager_t *self)
-{
- int i;
- mem_obj_t *mobj;
- object_t **objects;
- int *objects_nr;
- for (i = 0; i < self->heap_size; i++)
- if (self->heap[i])
- {
- mobj = self->heap[i];
- switch (mobj->type)
- {
- case MEM_OBJ_SCRIPT:
- {
- int j;
- script_t *scr = &mobj->data.script;
-
- load_script(s, i);
- scr->locals_block = scr->locals_segment == 0 ? NULL :
- &s->seg_manager.heap[scr->locals_segment]->data.locals;
- scr->export_table = (guint16 *) find_unique_script_block(s, scr->buf, sci_obj_exports);
- scr->synonyms = find_unique_script_block(s, scr->buf, sci_obj_synonyms);
- scr->code = NULL;
- scr->code_blocks_nr = 0;
- scr->code_blocks_allocated = 0;
-
- if (!self->sci1_1)
- scr->export_table += 3;
-
- for (j = 0; j < scr->objects_nr; j++)
- {
- byte *data = scr->buf + scr->objects[j].pos.offset;
- scr->objects[j].base = scr->buf;
- scr->objects[j].base_obj = data;
- }
-
- }
- }
- }
-
- for (i = 0; i < self->heap_size; i++)
- if (self->heap[i])
- {
- mobj = self->heap[i];
- switch (mobj->type)
- {
- case MEM_OBJ_SCRIPT:
- {
- int j;
- script_t *scr = &mobj->data.script;
-
- for (j = 0; j < scr->objects_nr; j++)
- {
- byte *data = scr->buf + scr->objects[j].pos.offset;
-
- if (self->sci1_1)
- {
- guint16 *funct_area = (guint16 *) (scr->buf + getUInt16( data + 6 ));
- guint16 *prop_area = (guint16 *) (scr->buf + getUInt16( data + 4 ));
-
- scr->objects[j].base_method = funct_area;
- scr->objects[j].base_vars = prop_area;
- } else
- {
- int funct_area = getUInt16( data + SCRIPT_FUNCTAREAPTR_OFFSET );
- object_t *base_obj;
-
- base_obj = obj_get(s, scr->objects[j].variables[SCRIPT_SPECIES_SELECTOR]);
-
- if (!base_obj)
- {
- sciprintf("Object without a base class: Script %d, index %d (reg address "PREG"\n",
- scr->nr, j, PRINT_REG(scr->objects[j].variables[SCRIPT_SPECIES_SELECTOR]));
- continue;
- }
- scr->objects[j].variable_names_nr = base_obj->variables_nr;
- scr->objects[j].base_obj = base_obj->base_obj;
-
- scr->objects[j].base_method = (guint16 *) (data + funct_area);
- scr->objects[j].base_vars = (guint16 *) (data + scr->objects[j].variable_names_nr * 2 + SCRIPT_SELECTOR_OFFSET);
- }
- }
- }
- }
- }
-}
-
-void
-reconstruct_clones(state_t *s, seg_manager_t *self)
-{
- int i;
- mem_obj_t *mobj;
-
- for (i = 0; i < self->heap_size; i++)
- if (self->heap[i])
- {
- mobj = self->heap[i];
- switch (mobj->type)
- {
- case MEM_OBJ_CLONES:
- {
- int j;
- clone_entry_t *seeker = mobj->data.clones.table;
-
- sciprintf("Free list: ");
- for (j = mobj->data.clones.first_free;
- j != HEAPENTRY_INVALID;
- j = mobj->data.clones.table[j].next_free)
- {
- sciprintf("%d ", j);
- }
- sciprintf("\n");
-
- sciprintf("Entries w/zero vars: ");
- for (j = 0; j < mobj->data.clones.max_entry; j++)
- {
- if (mobj->data.clones.table[j].entry.variables == NULL)
- sciprintf("%d ", j);
- }
- sciprintf("\n");
-
- for (j = 0; j < mobj->data.clones.max_entry; j++)
- {
- object_t *base_obj;
-
- if (!clone_entry_used(&mobj->data.clones, j)) {
- seeker++;
- continue;
- }
- base_obj = obj_get(s, seeker->entry.variables[SCRIPT_SPECIES_SELECTOR]);
- if (!base_obj)
- {
- sciprintf("Clone entry without a base class: %d\n", j);
- seeker->entry.base = seeker->entry.base_obj = NULL;
- seeker->entry.base_vars = seeker->entry.base_method = NULL;
- continue;
- }
- seeker->entry.base = base_obj->base;
- seeker->entry.base_obj = base_obj->base_obj;
- seeker->entry.base_vars = base_obj->base_vars;
- seeker->entry.base_method = base_obj->base_method;
-
- seeker++;
- }
-
- break;
- }
- }
- }
-}
-
-int
-_reset_graphics_input(state_t *s);
-
-song_iterator_t *
-new_fast_forward_iterator(song_iterator_t *it, int delta);
-
-static
-void reconstruct_sounds(state_t *s)
-{
- song_t *seeker;
- int it_type = s->resmgr->sci_version >= SCI_VERSION_01 ?
- SCI_SONG_ITERATOR_TYPE_SCI1
- : SCI_SONG_ITERATOR_TYPE_SCI0;
-
- if (s->sound.songlib.lib)
- seeker = *(s->sound.songlib.lib);
- else
- {
- song_lib_init(&s->sound.songlib);
- seeker = NULL;
- }
- while (seeker)
- {
- song_iterator_t *base, *ff;
- int oldstatus;
- song_iterator_message_t msg;
-
- base = ff = build_iterator(s, seeker->resource_num, it_type, seeker->handle);
- if (seeker->restore_behavior == RESTORE_BEHAVIOR_CONTINUE)
- ff = (song_iterator_t *) new_fast_forward_iterator(base, seeker->restore_time);
- ff->init(ff);
-
- msg = songit_make_message(seeker->handle, SIMSG_SET_LOOPS(seeker->loops));
- songit_handle_message(&ff, msg);
- msg = songit_make_message(seeker->handle, SIMSG_SET_HOLD(seeker->hold));
- songit_handle_message(&ff, msg);
-
-
- oldstatus = seeker->status;
- seeker->status = SOUND_STATUS_STOPPED;
- seeker->it = ff;
- sfx_song_set_status(&s->sound, seeker->handle, oldstatus);
- seeker = seeker->next;
- }
-
-}
-
-state_t *
-gamestate_restore(state_t *s, char *dirname)
-{
- FILE *fh;
- int fd;
- int i;
- int read_eof = 0;
- state_t *retval;
- songlib_t temp;
-
- if (chdir (dirname)) {
- sciprintf("Game state '%s' does not exist\n", dirname);
- return NULL;
- }
-
-/*
- if (s->sound_server) {
- if ((s->sound_server->restore)(s, dirname)) {
- sciprintf("Restoring failed for the sound subsystem\n");
- return NULL;
- }
- }
-*/
-
- retval = (state_t *) sci_malloc(sizeof(state_t));
-
- memset(retval, 0, sizeof(state_t));
-
- retval->savegame_version = -1;
- _global_save_state = retval;
- retval->gfx_state = s->gfx_state;
-
- fh = fopen("state", "r" FO_TEXT);
- if (!fh) {
- free(retval);
- return NULL;
- }
-
- /* Backwards compatibility settings */
- retval->dyn_views = NULL;
- retval->drop_views = NULL;
- retval->port = NULL;
- retval->save_dir_copy_buf = NULL;
-
- retval->sound_mute = s->sound_mute;
- retval->sound_volume = s->sound_volume;
-
- %CFSMLREAD-ATOMIC state_t retval FROM fh ERRVAR read_eof;
-
- fclose(fh);
-
- if ((retval->savegame_version < FREESCI_MINIMUM_SAVEGAME_VERSION) ||
- (retval->savegame_version > FREESCI_CURRENT_SAVEGAME_VERSION)) {
-
- if (retval->savegame_version < FREESCI_MINIMUM_SAVEGAME_VERSION)
- sciprintf("Old savegame version detected- can't load\n");
- else
- sciprintf("Savegame version is %d- maximum supported is %0d\n", retval->savegame_version, FREESCI_CURRENT_SAVEGAME_VERSION);
-
- chdir("..");
- free(retval);
- return NULL;
- }
-
- sfx_exit(&s->sound);
- _gamestate_unfrob(retval);
-
- /* Set exec stack base to zero */
- retval->execution_stack_base = 0;
- retval->execution_stack_pos = 0;
-
- /* Now copy all current state information */
- /* Graphics and input state: */
- retval->animation_delay = s->animation_delay;
- retval->animation_granularity = s->animation_granularity;
- retval->gfx_state = s->gfx_state;
-
- retval->resmgr = s->resmgr;
-
- temp = retval->sound.songlib;
- sfx_init(&retval->sound, retval->resmgr, s->sfx_init_flags);
- retval->sfx_init_flags = s->sfx_init_flags;
- song_lib_free(retval->sound.songlib);
- retval->sound.songlib = temp;
-
- _reset_graphics_input(retval);
- reconstruct_stack(retval);
- reconstruct_scripts(retval, &retval->seg_manager);
- reconstruct_clones(retval, &retval->seg_manager);
- retval->game_obj = s->game_obj;
- retval->script_000 = &retval->seg_manager.heap[script_get_segment(s, 0, SCRIPT_GET_DONT_LOAD)]->data.script;
- retval->gc_countdown = GC_INTERVAL - 1;
- retval->save_dir_copy = make_reg(s->sys_strings_segment, SYS_STRING_SAVEDIR);
- retval->save_dir_edit_offset = 0;
- retval->sys_strings_segment = find_unique_seg_by_type(&retval->seg_manager, MEM_OBJ_SYS_STRINGS);
- retval->sys_strings = &(((mem_obj_t *)(GET_SEGMENT(retval->seg_manager, retval->sys_strings_segment, MEM_OBJ_SYS_STRINGS)))->data.sys_strings);
- sys_strings_restore(retval->sys_strings,
- s->sys_strings);
-
- /* Time state: */
- sci_get_current_time(&(retval->last_wait_time));
- retval->game_start_time.tv_sec = time(NULL) - retval->game_time;
- retval->game_start_time.tv_usec = 0;
-
- /* File IO state: */
- retval->file_handles_nr = 2;
- retval->file_handles = (FILE **)sci_calloc(2, sizeof(FILE *));
-
- /* static parser information: */
- retval->parser_rules = s->parser_rules;
- retval->parser_words_nr = s->parser_words_nr;
- retval->parser_words = s->parser_words;
- retval->parser_suffices_nr = s->parser_suffices_nr;
- retval->parser_suffices = s->parser_suffices;
- retval->parser_branches_nr = s->parser_branches_nr;
- retval->parser_branches = s->parser_branches;
-
- /* static VM/Kernel information: */
- retval->selector_names_nr = s->selector_names_nr;
- retval->selector_names = s->selector_names;
- retval->kernel_names_nr = s->kernel_names_nr;
- retval->kernel_names = s->kernel_names;
- retval->kfunct_table = s->kfunct_table;
- retval->kfunct_nr = s->kfunct_nr;
- retval->opcodes = s->opcodes;
-
- memcpy(&(retval->selector_map), &(s->selector_map), sizeof(selector_map_t));
-
- retval->max_version = retval->version;
- retval->min_version = retval->version;
- retval->parser_base = make_reg(s->sys_strings_segment, SYS_STRING_PARSER_BASE);
-
- /* Copy breakpoint information from current game instance */
- retval->have_bp = s->have_bp;
- retval->bp_list = s->bp_list;
-
- retval->debug_mode = s->debug_mode;
-
- retval->resource_dir = s->resource_dir;
- retval->work_dir = s->work_dir;
- retval->kernel_opt_flags = 0;
- retval->have_mouse_flag = s->have_mouse_flag;
-
- retval->successor = NULL;
- retval->pic_priority_table = (int*)gfxop_get_pic_metainfo(retval->gfx_state);
- retval->game_name = sci_strdup(obj_get_name(retval, retval->game_obj));
-
- retval->sound.it = NULL;
- retval->sound.flags = s->sound.flags;
- retval->sound.song = NULL;
- retval->sound.suspended = s->sound.suspended;
- retval->sound.debug = s->sound.debug;
- reconstruct_sounds(retval);
-
- chdir ("..");
-
- return retval;
-}
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