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+
+/*=============================================================================*\
+ * File: gfsmMem.def
+ * Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
+ * Description: finite state machine library: memory utilities: inline definitions
+ *
+ * Copyright (c) 2004 Bryan Jurish.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *=============================================================================*/
+
+#include <string.h>
+
+/*----------------------------------------------------------------------
+ * init_allocators()
+ */
+GFSM_INLINE
+void gfsm_allocators_init(void)
+{
+ if (!gfsm_node_allocator) gfsm_node_allocator = g_allocator_new("gfsm_node_allocator",128);
+ if (!gfsm_slist_allocator) gfsm_slist_allocator = g_allocator_new("gfsm_slist_allocator",128);
+ if (!gfsm_list_allocator) gfsm_list_allocator = g_allocator_new("gfsm_list_allocator",128);
+}
+
+/*----------------------------------------------------------------------
+ * allocators_enable()
+ */
+GFSM_INLINE
+void gfsm_allocators_enable(void)
+{
+ if (!gfsm_allocators_enabled) {
+ gfsm_allocators_init();
+ g_node_push_allocator(gfsm_node_allocator);
+ g_slist_push_allocator(gfsm_slist_allocator);
+ g_list_push_allocator(gfsm_list_allocator);
+ gfsm_allocators_enabled = TRUE;
+ }
+}
+
+/*----------------------------------------------------------------------
+ * allocators_disable()
+ */
+GFSM_INLINE
+void gfsm_allocators_disable(void)
+{
+ if (gfsm_allocators_enabled) {
+ g_node_pop_allocator();
+ g_slist_pop_allocator();
+ g_list_pop_allocator();
+ gfsm_allocators_enabled = FALSE;
+ }
+}
+
+
+/*----------------------------------------------------------------------
+ * allocators_free()
+ */
+GFSM_INLINE
+void gfsm_allocators_free(void)
+{
+ gfsm_allocators_disable();
+
+ if (gfsm_node_allocator) g_allocator_free(gfsm_node_allocator);
+ if (gfsm_slist_allocator) g_allocator_free(gfsm_slist_allocator);
+ if (gfsm_list_allocator) g_allocator_free(gfsm_list_allocator);
+
+ gfsm_node_allocator=NULL;
+ gfsm_slist_allocator=NULL;
+ gfsm_list_allocator=NULL;
+}
+
+
+/*----------------------------------------------------------------------
+ * string_dup_n()
+ */
+GFSM_INLINE
+gpointer gfsm_string_dup_n(gconstpointer src, gsize size)
+{
+#ifndef __cplusplus
+ return g_strndup(src,size);
+#else
+ return g_strndup(static_cast<const gchar *>(src), size);
+#endif
+}
+
+/*----------------------------------------------------------------------
+ * mem_dup_n()
+ */
+GFSM_INLINE
+gpointer gfsm_mem_dup_n(gconstpointer src, gsize size)
+{ return g_memdup(src,size); };
+
+/*----------------------------------------------------------------------
+ * gstring_dup()
+ */
+GFSM_INLINE
+GString *gfsm_gstring_dup (GString *gstr)
+{
+ GString *dst = g_string_sized_new(gstr->len);
+ g_string_append_len(dst, gstr->str, gstr->len);
+ return dst;
+}
+
+/*----------------------------------------------------------------------
+ * gstring_asign_bytes()
+ */
+GFSM_INLINE
+void gfsm_gstring_assign_bytes (GString *gstr, const gchar *src, gsize len)
+{
+ g_string_truncate(gstr, 0);
+ g_string_append_len(gstr, src, gstr->len);
+}
+
+/*----------------------------------------------------------------------
+ * gstring_new_bytes()
+ */
+GFSM_INLINE
+GString *gfsm_gstring_new_bytes (const gchar *src, gsize len)
+{
+ GString *dst = g_string_sized_new(src[len]=='\0' ? len : (len+1));
+ g_string_append_len(dst,src,len);
+ return dst;
+}