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make certain classes get referenced when inheriting from them

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This commit is contained in:
Bill Currie 2003-03-13 19:16:45 +00:00
parent 548d3b68f8
commit 1e423b9645
1 changed files with 50 additions and 0 deletions
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50
tools/qfcc/source/class.c
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@ -229,6 +229,51 @@ class_begin (class_type_t *class_type)
}
}
static void
emit_class_ref (const char *class_name)
{
def_t *def;
def_t *ref;
def = get_def (&type_pointer, va (".obj_class_ref_%s", class_name),
pr.scope, st_static);
if (def->initialized)
return;
def->initialized = def->constant = 1;
ref = get_def (&type_integer, va (".obj_class_name_%s", class_name),
pr.scope, st_extern);
if (!ref->external)
G_INT (def->ofs) = ref->ofs;
reloc_def_def (ref, def->ofs);
}
static void
emit_class_name (const char *class_name)
{
def_t *def;
def = get_def (&type_integer, va (".obj_class_name_%s", class_name),
pr.scope, st_global);
if (def->initialized)
return;
def->initialized = def->constant = 1;
G_INT (def->ofs) = 0;
}
static void
emit_category_name (const char *class_name, const char *category_name)
{
def_t *def;
def = get_def (&type_integer,
va (".obj_category_name_%s_%s", class_name, category_name),
pr.scope, st_global);
if (def->initialized)
return;
def->initialized = def->constant = 1;
G_INT (def->ofs) = 0;
}
void
class_finish (class_type_t *class_type)
{
@ -246,6 +291,8 @@ class_finish (class_type_t *class_type)
emit_methods (category->methods, va ("%s_%s",
class->name,
category->name), 0));
emit_class_ref (class->name);
emit_category_name (class->name, category->name);
} else {
pr_class_t *meta;
pr_class_t *cls;
@ -262,6 +309,9 @@ class_finish (class_type_t *class_type)
EMIT_DEF (cls->ivars, emit_struct (class->ivars, class->name));
EMIT_DEF (cls->methods, emit_methods (class->methods,
class->name, 1));
if (class->super_class)
emit_class_ref (class->super_class->name);
emit_class_name (class->name);
}
}