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author | Josh Blum <josh@joshknows.com> | 2010-02-10 11:57:58 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-02-10 11:57:58 -0800 |
commit | d088a11bf7c257ba45bf0c37a41e5038b302bc44 (patch) | |
tree | 8bbb4d90285a181c603c117de4504e73066afe48 /firmware/microblaze/lib/usrp2_bytesex.h | |
parent | e2044e13ec4ad94e9739402257134abd92cf1521 (diff) | |
download | uhd-d088a11bf7c257ba45bf0c37a41e5038b302bc44.tar.gz uhd-d088a11bf7c257ba45bf0c37a41e5038b302bc44.tar.bz2 uhd-d088a11bf7c257ba45bf0c37a41e5038b302bc44.zip |
Copied a snapshot of the usrp2 firmware into the microblaze firmware directory in the uhd repo.
Added erllc copyrights to the files created and modified at erllc.
Diffstat (limited to 'firmware/microblaze/lib/usrp2_bytesex.h')
-rw-r--r-- | firmware/microblaze/lib/usrp2_bytesex.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/usrp2_bytesex.h b/firmware/microblaze/lib/usrp2_bytesex.h new file mode 100644 index 000000000..2b74f2a0b --- /dev/null +++ b/firmware/microblaze/lib/usrp2_bytesex.h @@ -0,0 +1,66 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007 Free Software Foundation, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef INCLUDED_USRP2_BYTESEX_H +#define INCLUDED_USRP2_BYTESEX_H + +// The USRP2 speaks big-endian... +// Use the standard include files or provide substitutions for +// htons and friends + +#if defined(HAVE_ARPA_INET_H) +#include <arpa/inet.h> +#elif defined(HAVE_NETINET_IN_H) +#include <netinet/in.h> +#else +#include <stdint.h> + +#ifdef WORDS_BIGENDIAN // nothing to do... + +static inline uint32_t htonl(uint32_t x){ return x; } +static inline uint16_t htons(uint16_t x){ return x; } +static inline uint32_t ntohl(uint32_t x){ return x; } +static inline uint16_t ntohs(uint16_t x){ return x; } + +#else + +#ifdef HAVE_BYTESWAP_H +#include <byteswap.h> +#else + +static inline uint16_t +bswap_16 (uint16_t x) +{ + return ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)); +} + +static inline uint32_t +bswap_32 (uint32_t x) +{ + return ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) \ + | (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24)); +} +#endif + +static inline uint32_t htonl(uint32_t x){ return bswap_32(x); } +static inline uint16_t htons(uint16_t x){ return bswap_16(x); } +static inline uint32_t ntohl(uint32_t x){ return bswap_32(x); } +static inline uint16_t ntohs(uint16_t x){ return bswap_16(x); } + +#endif +#endif +#endif /* INCLUDED_USRP2_BYTESEX_H */ |