mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-06 05:01:26 +00:00
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <QF/progs.h>
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#include "def.h"
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extern char *type_name[];
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void
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update_offsets (dprograms_t *pr, int mark, int count)
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{
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if (pr->ofs_statements > mark)
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pr->ofs_statements += count;
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if (pr->ofs_globaldefs > mark)
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pr->ofs_globaldefs += count;
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if (pr->ofs_fielddefs > mark)
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pr->ofs_fielddefs += count;
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if (pr->ofs_functions > mark)
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pr->ofs_functions += count;
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if (pr->ofs_strings > mark)
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pr->ofs_strings += count;
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if (pr->ofs_globals > mark)
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pr->ofs_globals += count;
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}
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void
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fix_missing_globals (progs_t *pr, def_t *globals)
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{
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int defs_count = 0;
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int strings_size = 0;
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int defs_size;
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int i;
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def_t *def;
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ddef_t **new_defs, *d, **n;
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char *new_strings;
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dprograms_t *progs;
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int offs;
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for (def = globals; def->name; def ++) {
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if (!PR_FindGlobal (pr, def->name)) {
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defs_count++;
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}
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}
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n = new_defs = calloc (defs_count, sizeof (def_t **));
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for (def = globals; def->name; def ++) {
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d = ED_GlobalAtOfs (pr, def->offset);
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if (d) {
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if (d->type != (def->type)) {
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fprintf (stderr,
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"global def %s at %d has mismatched type (%s, %s)\n",
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def->name, def->offset,
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type_name[def->type & ~DEF_SAVEGLOBAL],
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type_name[d->type & ~DEF_SAVEGLOBAL]);
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exit (1);
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}
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if (strcmp (def->name, PR_GetString (pr, d->s_name)) == 0)
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continue; // this one is ok
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d->s_name = strings_size;
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*n++ = d;
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strings_size += strlen (def->name) + 1;
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} else {
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*n = calloc (sizeof (ddef_t), 1);
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(*n)->type = (def->type | DEF_SAVEGLOBAL);
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(*n)->ofs = def->offset;
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(*n)->s_name = strings_size;
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n++;
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strings_size += strlen (def->name) + 1;
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}
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}
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new_strings = calloc (strings_size, 1);
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for (i = 0; i < defs_count; i++) {
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def = Find_Global_Def_offs (new_defs[i]->ofs);
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strcpy (new_strings + new_defs[i]->s_name, def->name);
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new_defs[i]->s_name += pr->pr_stringsize;
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}
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defs_size = defs_count * sizeof (ddef_t);
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progs = malloc (pr->progs_size + strings_size + defs_size);
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memcpy (progs, pr->progs, pr->progs_size);
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offs = progs->ofs_globaldefs + progs->numglobaldefs * sizeof (ddef_t);
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memmove ((char*)progs + offs + defs_size, (char*)progs + offs,
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pr->progs_size - offs);
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memcpy ((char*)progs + offs, new_defs, defs_size);
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progs->numglobaldefs += defs_count;
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pr->progs_size += defs_size;
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update_offsets (progs, progs->ofs_globaldefs, defs_size);
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offs = progs->ofs_strings + progs->numstrings;
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memmove ((char*)progs + offs + strings_size, (char*)progs + offs,
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pr->progs_size - offs);
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memcpy ((char*)progs + offs, new_strings, strings_size);
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progs->numstrings += strings_size;
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pr->progs_size += strings_size;
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update_offsets (progs, progs->ofs_strings, strings_size);
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pr->progs = progs;
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}
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