diff options
Diffstat (limited to 'bta/sys/bd.c')
-rw-r--r-- | bta/sys/bd.c | 99 |
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); +} |