--- a/src/stringref.c Wed Oct 18 16:28:51 2006 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,152 +0,0 @@
-/**
- * @file stringref.c Reference-counted immutable strings
- * @ingroup core
- *
- * gaim
- *
- * Gaim is the legal property of its developers, whose names are too numerous
- * to list here. Please refer to the COPYRIGHT file distributed with this
- * source distribution.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include "internal.h"
-
-#include <string.h>
-#include <stdarg.h>
-
-#include "debug.h"
-#include "stringref.h"
-
-#define REFCOUNT(x) ((x) & 0x7fffffff)
-
-static GList *gclist = NULL;
-
-static void stringref_free(GaimStringref *stringref);
-static gboolean gs_idle_cb(gpointer data);
-
-GaimStringref *gaim_stringref_new(const char *value)
-{
- GaimStringref *newref;
-
- if (value == NULL)
- return NULL;
-
- newref = g_malloc(sizeof(GaimStringref) + strlen(value));
- strcpy(newref->value, value);
- newref->ref = 1;
-
- return newref;
-}
-
-GaimStringref *gaim_stringref_new_noref(const char *value)
-{
- GaimStringref *newref;
-
- if (value == NULL)
- return NULL;
-
- newref = g_malloc(sizeof(GaimStringref) + strlen(value));
- strcpy(newref->value, value);
- newref->ref = 0x80000000;
-
- if (gclist == NULL)
- g_idle_add(gs_idle_cb, NULL);
- gclist = g_list_prepend(gclist, newref);
-
- return newref;
-}
-
-GaimStringref *gaim_stringref_printf(const char *format, ...)
-{
- GaimStringref *newref;
- va_list ap;
-
- if (format == NULL)
- return NULL;
-
- va_start(ap, format);
- newref = g_malloc(sizeof(GaimStringref) + g_printf_string_upper_bound(format, ap));
- vsprintf(newref->value, format, ap);
- va_end(ap);
- newref->ref = 1;
-
- return newref;
-}
-
-GaimStringref *gaim_stringref_ref(GaimStringref *stringref)
-{
- if (stringref == NULL)
- return NULL;
- stringref->ref++;
- return stringref;
-}
-
-void gaim_stringref_unref(GaimStringref *stringref)
-{
- if (stringref == NULL)
- return;
- if (REFCOUNT(--(stringref->ref)) == 0) {
- if (stringref->ref & 0x80000000)
- gclist = g_list_remove(gclist, stringref);
- stringref_free(stringref);
- }
-}
-
-const char *gaim_stringref_value(const GaimStringref *stringref)
-{
- return (stringref == NULL ? NULL : stringref->value);
-}
-
-int gaim_stringref_cmp(const GaimStringref *s1, const GaimStringref *s2)
-{
- return (s1 == s2 ? 0 : strcmp(gaim_stringref_value(s1), gaim_stringref_value(s2)));
-}
-
-size_t gaim_stringref_len(const GaimStringref *stringref)
-{
- return strlen(gaim_stringref_value(stringref));
-}
-
-static void stringref_free(GaimStringref *stringref)
-{
-#ifdef DEBUG
- if (REFCOUNT(stringref->ref) != 0) {
- gaim_debug(GAIM_DEBUG_ERROR, "stringref", "Free of nonzero (%d) ref stringref!\n", REFCOUNT(stringref->ref));
- return;
- }
-#endif /* DEBUG */
- g_free(stringref);
-}
-
-static gboolean gs_idle_cb(gpointer data)
-{
- GaimStringref *ref;
- GList *del;
-
- while (gclist != NULL) {
- ref = gclist->data;
- if (REFCOUNT(ref->ref) == 0) {
- stringref_free(ref);
- }
- del = gclist;
- gclist = gclist->next;
- g_list_free_1(del);
- }
-
- return FALSE;
-}