1 files changed, 112 insertions, 0 deletions
diff --git a/bta/sys/bd.c b/bta/sys/bd.c
new file mode 100644
index 0000000..052f9b9
--- /dev/null
+++ b/bta/sys/bd.c
@@ -0,0 +1,112 @@
+/******************************************************************************
+ *
+ *  Copyright (C) 2003-2012 Broadcom Corporation
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at:
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ *  BD address services.
+ *
+ ******************************************************************************/
+
+#include "data_types.h"
+#include "bd.h"
+
+/*****************************************************************************
+**  Constants
+*****************************************************************************/
+
+/* global constant for "any" bd addr */
+const BD_ADDR bd_addr_any = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+const BD_ADDR bd_addr_null= {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+/*****************************************************************************
+**  Functions
+*****************************************************************************/
+
+/*******************************************************************************
+**
+** Function         bdcpy
+**
+** Description      Copy bd addr b to a.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bdcpy(BD_ADDR a, const BD_ADDR b)
+{
+    int i;
+
+    for (i = BD_ADDR_LEN; i != 0; i--)
+    {
+        *a++ = *b++;
+    }
+}
+
+/*******************************************************************************
+**
+** Function         bdcmp
+**
+** Description      Compare bd addr b to a.
+**
+**
+** Returns          Zero if b==a, nonzero otherwise (like memcmp).
+**
+*******************************************************************************/
+int bdcmp(const BD_ADDR a, const BD_ADDR b)
+{
+    int i;
+
+    for (i = BD_ADDR_LEN; i != 0; i--)
+    {
+        if (*a++ != *b++)
+        {
+            return -1;
+        }
+    }
+    return 0;
+}
+
+/*******************************************************************************
+**
+** Function         bdcmpany
+**
+** Description      Compare bd addr to "any" bd addr.
+**
+**
+** Returns          Zero if a equals bd_addr_any.
+**
+*******************************************************************************/
+int bdcmpany(const BD_ADDR a)
+{
+    return bdcmp(a, bd_addr_any);
+}
+
+/*******************************************************************************
+**
+** Function         bdsetany
+**
+** Description      Set bd addr to "any" bd addr.
+**
+**
+** Returns          void
+**
+*******************************************************************************/
+void bdsetany(BD_ADDR a)
+{
+    bdcpy(a, bd_addr_any);
+}