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more fixes for endian portability.

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TLINDEN
2013-10-29 22:51:06 +01:00
parent 08ce1c1b8e
commit bfc9f5cb5f
4 changed files with 122 additions and 44 deletions
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49
libpcp/platform.h
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@@ -10,28 +10,33 @@
#endif
#ifdef HAVE_ENDIAN_H
#include <endian.h>
#else
#ifdef HAVE_SYS_ENDIAN_H
#include <sys/endian.h>
#else
#ifdef HAVE_BETOH32
// openbsd, use aliases
#define be32toh betoh32
#define htobe32 hto32be
#else
#if __BYTE_ORDER == __BIG_ENDIAN
// Copyright (c) 1999 Joseph Samuel Myers. bsd-games
#define be32toh(x) ((void)0)
#define htobe32(x) ((void)0)
#else
#define be32toh(x) ((u_int32_t)ntohl((u_int32_t)(x)))
#define htobe32(x) ((u_int32_t)htonl((u_int32_t)(x)))
#endif
#endif // HAVE_BETOH32
#endif // HAVE_SYS_ENDIAN_H
# include <endian.h>
#else // no endian.h
# ifdef HAVE_SYS_ENDIAN_H
# include <sys/endian.h>
# ifdef HAVE_BETOH32
// openbsd, use aliases
# define be32toh betoh32
# define htobe32 hto32be
# endif
# else // no sys/endian.h
# if __BYTE_ORDER == __BIG_ENDIAN
# define be32toh(x) ((void)0)
# define htobe32(x) ((void)0)
# else
# ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
# else
# ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
# else
# error Need either netinet/in.h or arpa/inet.h for ntohl() and htonl()
# endif
# endif
# define be32toh(x) ((u_int32_t)ntohl((u_int32_t)(x)))
# define htobe32(x) ((u_int32_t)htonl((u_int32_t)(x)))
# endif
# endif // HAVE_SYS_ENDIAN_H
#endif // HAVE_ENDIAN_H