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libpayloads: Provide BSD/glibc style endian functions. 

The functions in endian.h (betoh{l,w,ll} and others) were named differently from
the well-known BSD/glibc style endian functions (ex, betoh{16,32,64}). We should
provide the BSD/glibc style functions to prevent confusion.

Change-Id: Ia3bee481ba7989ac25b79ddb89bc6819d52fd8c3
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2705
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Hung-Te Lin 2013-03-13 18:08:29 +08:00 committed by Ronald G. Minnich
parent a0996a9c7c
commit e112b746e0
1 changed files with 39 additions and 24 deletions
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63
payloads/libpayload/include/endian.h
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@ -32,26 +32,27 @@
#define swap_bytes64(in) (((uint64_t)swap_bytes32((uint32_t)(in)) << 32) | \
((uint64_t)swap_bytes32((uint32_t)((in) >> 32))))
/* Endian functions from glibc 2.9 / BSD "endian.h" */
#if defined CONFIG_BIG_ENDIAN
#define htobew(in) (in)
#define htobel(in) (in)
#define htobell(in) (in)
#define htobe16(in) (in)
#define htobe32(in) (in)
#define htobe64(in) (in)
#define htolew(in) swap_bytes16(in)
#define htolel(in) swap_bytes32(in)
#define htolell(in) swap_bytes64(in)
#define htole16(in) swap_bytes16(in)
#define htole32(in) swap_bytes32(in)
#define htole64(in) swap_bytes64(in)
#elif defined CONFIG_LITTLE_ENDIAN
#define htobew(in) swap_bytes16(in)
#define htobel(in) swap_bytes32(in)
#define htobell(in) swap_bytes64(in)
#define htobe16(in) swap_bytes16(in)
#define htobe32(in) swap_bytes32(in)
#define htobe64(in) swap_bytes64(in)
#define htolew(in) (in)
#define htolel(in) (in)
#define htolell(in) (in)
#define htole16(in) (in)
#define htole32(in) (in)
#define htole64(in) (in)
#else
@ -59,20 +60,34 @@
#endif
#define betohw(in) htobew(in)
#define betohl(in) htobel(in)
#define betohll(in) htobell(in)
#define be16toh(in) htobe16(in)
#define be32toh(in) htobe32(in)
#define be64toh(in) htobe64(in)
#define letohw(in) htolew(in)
#define letohl(in) htolel(in)
#define letohll(in) htolell(in)
#define le16toh(in) htole16(in)
#define le32toh(in) htole32(in)
#define le64toh(in) htole64(in)
#define htonw(in) htobew(in)
#define htonl(in) htobel(in)
#define htonll(in) htobell(in)
#define htonw(in) htobe16(in)
#define htonl(in) htobe32(in)
#define htonll(in) htobe64(in)
#define ntohw(in) htonw(in)
#define ntohl(in) htonl(in)
#define ntohll(in) htonll(in)
#define ntohw(in) be16toh(in)
#define ntohl(in) be32toh(in)
#define ntohll(in) be64toh(in)
/* Deprecated names (not in glibc / BSD) */
#define htobew(in) htobe16(in)
#define htobel(in) htobe32(in)
#define htobell(in) htobe64(in)
#define htolew(in) htole16(in)
#define htolel(in) htole32(in)
#define htolell(in) htole64(in)
#define betohw(in) be16toh(in)
#define betohl(in) be32toh(in)
#define betohll(in) be64toh(in)
#define letohw(in) le16toh(in)
#define letohl(in) le32toh(in)
#define letohll(in) le64toh(in)
#endif