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https://git.code.sf.net/p/quake/quakeforge
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beginnings of structure code. committed because cvs diff doesn't work on
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2 changed files with 97 additions and 0 deletions
12
tools/qfcc/include/struct.h
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12
tools/qfcc/include/struct.h
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typedef struct struct_field_s {
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struct struct_field_s *next;
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const char *name;
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struct type_s *type;
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int offset;
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} struct_field_t;
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struct_field_t *new_struct_field (struct type_s *strct, struct type_s *type,
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const char *name);
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struct_field_t *struct_find_field (struct type_s *strct, const char *name);
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struct type_s *new_struct (const char *name);
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struct type_s *find_struct (const char *name);
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85
tools/qfcc/source/struct.c
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85
tools/qfcc/source/struct.c
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#include <QF/hash.h>
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#include "qfcc.h"
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#include "struct.h"
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typedef struct {
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const char *name;
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type_t *type;
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} struct_t;
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static hashtab_t *structs;
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static const char *
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structs_get_key (void *s, void *unused)
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{
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return ((struct_t *) s)->name;
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}
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static const char *
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struct_field_get_key (void *f, void *unused)
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{
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return ((struct_field_t *) f)->name;
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}
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struct_field_t *
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new_struct_field (type_t *strct, type_t *type, const char *name)
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{
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struct_field_t *field;
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if (!strct)
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return 0;
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field = malloc (sizeof (struct_field_t));
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field->name = name;
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field->type = type;
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field->offset = strct->num_parms;
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strct->num_parms += pr_type_size[type->type];
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field->next = 0;
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*strct->struct_tail = field;
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strct->struct_tail = &field->next;
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return 0;
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}
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struct_field_t *
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struct_find_field (type_t *strct, const char *name)
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{
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if (!structs)
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return 0;
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return Hash_Find (strct->struct_fields, name);
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}
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type_t *
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new_struct (const char *name)
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{
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struct_t *strct;
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if (!structs) {
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structs = Hash_NewTable (16381, structs_get_key, 0, 0);
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}
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strct = (struct_t *) Hash_Find (structs, name);
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if (strct) {
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error (0, "duplicate struct definition");
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return 0;
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}
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strct = malloc (sizeof (struct_t));
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strct->name = name;
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strct->type = calloc (1, sizeof (type_t));
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strct->type->type = ev_struct;
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strct->type->struct_tail = &strct->type->struct_head;
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strct->type->struct_fields = Hash_NewTable (61, struct_field_get_key, 0, 0);
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Hash_Add (structs, strct);
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return strct->type;
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}
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type_t *
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find_struct (const char *name)
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{
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struct_t *strct;
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if (!structs)
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return 0;
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strct = (struct_t *) Hash_Find (structs, name);
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if (strct)
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return strct->type;
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return 0;
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}
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