From 527e30c53baadb396e5503e5188f0a9f1b2d2501 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jrfonseca@tungstengraphics.com>
Date: Tue, 18 Mar 2008 12:46:24 +0000
Subject: [PATCH] d3d: Allow to iterate over the handle table.

---
 src/gallium/auxiliary/util/u_handle_table.c | 22 ++++++++++++++++++++++
 src/gallium/auxiliary/util/u_handle_table.h |  9 +++++++++
 2 files changed, 31 insertions(+)

diff --git a/src/gallium/auxiliary/util/u_handle_table.c b/src/gallium/auxiliary/util/u_handle_table.c
index fae4ac4..0bfb9e1 100644
--- a/src/gallium/auxiliary/util/u_handle_table.c
+++ b/src/gallium/auxiliary/util/u_handle_table.c
@@ -241,6 +241,28 @@ handle_table_remove(struct handle_table *ht,
 }
 
 
+unsigned
+handle_table_get_next_handle(struct handle_table *ht, 
+                             unsigned handle)
+{
+   unsigned index;
+   
+   for(index = handle; index < ht->size; ++index) {
+      if(!ht->objects[index])
+	 return index + 1;
+   }
+
+   return 0;
+}
+
+
+unsigned
+handle_table_get_first_handle(struct handle_table *ht)
+{
+   return handle_table_get_next_handle(ht, 0);
+}
+
+
 void
 handle_table_destroy(struct handle_table *ht)
 {
diff --git a/src/gallium/auxiliary/util/u_handle_table.h b/src/gallium/auxiliary/util/u_handle_table.h
index a2f1f60..d080135 100644
--- a/src/gallium/auxiliary/util/u_handle_table.h
+++ b/src/gallium/auxiliary/util/u_handle_table.h
@@ -100,6 +100,15 @@ void
 handle_table_destroy(struct handle_table *ht);
 
 
+unsigned
+handle_table_get_first_handle(struct handle_table *ht);
+
+
+unsigned
+handle_table_get_next_handle(struct handle_table *ht,
+                             unsigned handle);
+
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.7.4