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-rw-r--r--bta/sys/bd.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/bta/sys/bd.c b/bta/sys/bd.c
new file mode 100644
index 0000000..3c639d1
--- /dev/null
+++ b/bta/sys/bd.c
@@ -0,0 +1,99 @@
+/*****************************************************************************
+**
+** Name: bd.c
+**
+** Description: BD address services.
+**
+** Copyright (c) 2003, Widcomm Inc., All Rights Reserved.
+** Widcomm Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+
+#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);
+}