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Add ntohs and htons to lib/arch/bytes.h

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This commit is contained in:
Nick Mathewson 2018-06-28 13:26:27 -04:00
parent 4dda026f0d
commit 8fc15e4861
1 changed files with 27 additions and 0 deletions
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27
src/lib/arch/bytes.h
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@ -87,6 +87,18 @@ set_uint64(void *cp, uint64_t v)
} }
#ifdef WORDS_BIGENDIAN #ifdef WORDS_BIGENDIAN
static inline uint16_t
tor_htons(uint32_t a)
{
return a;
}
static inline uint16_t
tor_ntohs(uint64_t a)
{
return a;
}
static inline uint32_t static inline uint32_t
tor_htonl(uint32_t a) tor_htonl(uint32_t a)
{ {
@ -111,6 +123,21 @@ tor_ntohll(uint64_t a)
return a; return a;
} }
#else #else
static inline uint16_t
tor_htons(uint16_t a)
{
/* Our compilers will indeed recognize this as bswap. */
return
((a & 0x00ff) << 8) |
((a & 0xff00) >> 8);
}
static inline uint16_t
tor_ntohs(uint16_t a)
{
return tor_htons(a);
}
static inline uint32_t static inline uint32_t
tor_htonl(uint32_t a) tor_htonl(uint32_t a)
{ {