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make g_type_fundamental_last() a function, avoiding all that extern

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Sun Jul 23 17:23:35 2000  Tim Janik  <timj@gtk.org>

        * gtype.[hc]: make g_type_fundamental_last() a function, avoiding all
        that extern variable clutter and avoiding further problems with thread
        safety.
This commit is contained in:
Tim Janik 2000-07-25 22:47:41 +00:00 committed by Tim Janik
parent 524cb26d54
commit 18ac8965f8
3 changed files with 28 additions and 27 deletions
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6
gobject/ChangeLog
View File

@ -1,3 +1,9 @@
Sun Jul 23 17:23:35 2000 Tim Janik <timj@gtk.org>
* gtype.[hc]: make g_type_fundamental_last() a function, avoiding all
that extern variable clutter and avoiding further problems with thread
safety.
2000-07-19 Tor Lillqvist <tml@iki.fi>
* gparam.h

34
gobject/gtype.c
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@ -162,8 +162,8 @@ static ClassCacheFunc *class_cache_funcs = NULL;
/* --- externs --- */
const char *g_log_domain_gobject = "GLib-Object";
GOBJECT_VAR GType _g_type_fundamental_last = 0;
const char *g_log_domain_gobject = "GLib-Object";
static GType last_fundamental_id = 0;
/* --- type nodes --- */
@ -177,7 +177,7 @@ LOOKUP_TYPE_NODE (register GType utype)
register GType ftype = G_TYPE_FUNDAMENTAL (utype);
register GType b_seqno = G_TYPE_BRANCH_SEQNO (utype);
if (ftype < G_TYPE_FUNDAMENTAL_LAST && b_seqno < g_branch_seqnos[ftype])
if (ftype < last_fundamental_id && b_seqno < g_branch_seqnos[ftype])
return g_type_nodes[ftype][b_seqno];
else
return NULL;
@ -286,18 +286,18 @@ type_node_fundamental_new (GType ftype,
{
GTypeFundamentalInfo *finfo;
TypeNode *node;
guint i, flast = G_TYPE_FUNDAMENTAL_LAST;
guint i, flast = last_fundamental_id;
g_assert (ftype == G_TYPE_FUNDAMENTAL (ftype));
type_flags &= G_TYPE_FLAG_MASK;
_g_type_fundamental_last = MAX (_g_type_fundamental_last, ftype + 1);
if (G_TYPE_FUNDAMENTAL_LAST > flast)
last_fundamental_id = MAX (last_fundamental_id, ftype + 1);
if (last_fundamental_id > flast)
{
g_type_nodes = g_renew (TypeNode**, g_type_nodes, G_TYPE_FUNDAMENTAL_LAST);
g_branch_seqnos = g_renew (GType, g_branch_seqnos, G_TYPE_FUNDAMENTAL_LAST);
for (i = flast; i < G_TYPE_FUNDAMENTAL_LAST; i++)
g_type_nodes = g_renew (TypeNode**, g_type_nodes, last_fundamental_id);
g_branch_seqnos = g_renew (GType, g_branch_seqnos, last_fundamental_id);
for (i = flast; i < last_fundamental_id; i++)
{
g_type_nodes[i] = NULL;
g_branch_seqnos[i] = 0;
@ -1688,7 +1688,7 @@ g_type_fundamental_branch_last (GType type)
{
GType ftype = G_TYPE_FUNDAMENTAL (type);
return ftype < G_TYPE_FUNDAMENTAL_LAST ? g_branch_seqnos[ftype] : 0;
return ftype < last_fundamental_id ? g_branch_seqnos[ftype] : 0;
}
GType* /* free result */
@ -1863,6 +1863,12 @@ g_type_get_plugin (GType type)
return node ? node->plugin : NULL;
}
GType
g_type_fundamental_last (void)
{
return last_fundamental_id;
}
gboolean
g_type_instance_conforms_to (GTypeInstance *type_instance,
GType iface_type)
@ -1958,7 +1964,7 @@ g_type_init (void)
TypeNode *node;
GType type;
if (G_TYPE_FUNDAMENTAL_LAST)
if (last_fundamental_id)
return;
/* type qname hash table */
@ -1966,10 +1972,10 @@ g_type_init (void)
/* invalid type G_TYPE_INVALID (0)
*/
_g_type_fundamental_last = 1;
g_type_nodes = g_renew (TypeNode**, g_type_nodes, G_TYPE_FUNDAMENTAL_LAST);
last_fundamental_id = 1;
g_type_nodes = g_renew (TypeNode**, g_type_nodes, last_fundamental_id);
g_type_nodes[0] = &type0_node;
g_branch_seqnos = g_renew (GType, g_branch_seqnos, G_TYPE_FUNDAMENTAL_LAST);
g_branch_seqnos = g_renew (GType, g_branch_seqnos, last_fundamental_id);
g_branch_seqnos[0] = 1;
/* void type G_TYPE_NONE

15
gobject/gtype.h
View File

@ -34,7 +34,7 @@ extern "C" {
#define G_TYPE_FUNDAMENTAL_MAX (0xff)
#define G_TYPE_DERIVE_ID(ptype, branch_seqno) (G_TYPE_FUNDAMENTAL (ptype) | ((branch_seqno) << 8))
#define G_TYPE_BRANCH_SEQNO(type) ((type) >> 8)
#define G_TYPE_FUNDAMENTAL_LAST ((GType) _g_type_fundamental_last)
#define G_TYPE_FUNDAMENTAL_LAST ((GType) g_type_fundamental_last ())
/* predefined fundamental and derived types
@ -317,6 +317,7 @@ void g_type_remove_class_cache_func (gpointer cache_data,
GTypeClassCacheFunc cache_func);
void g_type_class_unref_uncached (gpointer g_class);
GTypePlugin* g_type_get_plugin (GType type);
GType g_type_fundamental_last (void);
#ifndef G_DISABLE_CAST_CHECKS
@ -332,18 +333,6 @@ GTypePlugin* g_type_get_plugin (GType type);
#define _G_TYPE_CIT(ip, gt) (g_type_instance_conforms_to ((GTypeInstance*) ip, gt))
#define _G_TYPE_CCT(cp, gt) (g_type_class_is_a ((GTypeClass*) cp, gt))
#ifdef G_OS_WIN32
# ifdef GOBJECT_COMPILATION
# define GOBJECT_VAR __declspec(dllexport)
# else /* !GOBJECT_COMPILATION */
# define GOBJECT_VAR extern __declspec(dllimport)
# endif /* !GOBJECT_COMPILATION */
#else /* !G_OS_WIN32 */
# define GOBJECT_VAR extern
#endif /* !G_OS_WIN32 */
GOBJECT_VAR GType _g_type_fundamental_last;
#ifdef __cplusplus
}
#endif /* __cplusplus */