diff options
Diffstat (limited to 'bits/socket.h')
| -rw-r--r-- | bits/socket.h | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/bits/socket.h b/bits/socket.h index b527f9c..d70fb6d 100644 --- a/bits/socket.h +++ b/bits/socket.h @@ -24,10 +24,9 @@ #endif #define __need_size_t -#define __need_NULL #include <stddef.h> -#include <limits.h> /* XXX Is this allowed? */ +#include <bits/wordsize.h> #include <bits/types.h> /* Type for length arguments in socket calls. */ @@ -127,13 +126,19 @@ enum __socket_type #define AF_APPLETALK PF_APPLETALK #define AF_ROUTE PF_ROUTE #define AF_LINK PF_LINK -#define pseudo_AF_XTP PF_XTP +#ifdef __USE_MISC +# define pseudo_AF_XTP PF_XTP +#endif #define AF_COIP PF_COIP #define AF_CNT PF_CNT -#define pseudo_AF_RTIP PF_RTIP +#ifdef __USE_MISC +# define pseudo_AF_RTIP PF_RTIP +#endif #define AF_IPX PF_IPX #define AF_SIP PF_SIP -#define pseudo_AF_PIP PF_PIP +#ifdef __USE_MISC +# define pseudo_AF_PIP PF_PIP +#endif #define AF_INET6 PF_INET6 #define AF_MAX PF_MAX @@ -153,7 +158,7 @@ struct sockaddr /* Structure large enough to hold any socket address (with the historical exception of AF_UNIX). */ -#if ULONG_MAX > 0xffffffff +#if __WORDSIZE == 64 # define __ss_aligntype __uint64_t #else # define __ss_aligntype __uint32_t @@ -232,7 +237,7 @@ struct cmsghdr #define CMSG_FIRSTHDR(mhdr) \ ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) \ - ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) NULL) + ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0) #define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \ & (size_t) ~(sizeof (size_t) - 1)) @@ -251,7 +256,7 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)) { if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr)) /* The kernel header does this so there may be a reason. */ - return NULL; + return (struct cmsghdr *) 0; __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)); @@ -260,7 +265,7 @@ __NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)) || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len) > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen))) /* No more entries. */ - return NULL; + return (struct cmsghdr *) 0; return __cmsg; } #endif /* Use `extern inline'. */ @@ -276,6 +281,7 @@ enum #define SCM_CREDS SCM_CREDS }; +#ifdef __USE_MISC /* Unfortunately, BSD practice dictates this structure be of fixed size. If there are more than CMGROUP_MAX groups, the list is truncated. (On GNU systems, the `cmcred_euid' field is just the first in the @@ -296,6 +302,7 @@ struct cmsgcred int cmcred_ngroups; __gid_t cmcred_groups[CMGROUP_MAX]; }; +#endif /* Protocol number used to manipulate socket-level options with `getsockopt' and `setsockopt'. */ |