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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2017-09-24 22:20:10 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2017-09-24 22:21:41 +0200
commitb38a42a098664a96842a23ef480d4b8c69ecd05c (patch)
tree5c1dcce2621783ece1f9fe5891128c0d11045533 /sysdeps/mach
parent5e6f32531eab502afb094ad62aad333c63a58cfd (diff)
downloadglibc-b38a42a098664a96842a23ef480d4b8c69ecd05c.tar.gz
hurd: Fix bits/socket.h conformity
* sysdeps/mach/hurd/bits/socket.h: Include <bits/wordsize.h> instead of <limits.h> (__need_NULL): Do not define. (__ss_aligntype): Use __WORDSIZE instead of ULONG_MAX to determine alignment. [!__USE_MISC] (pseudo_AF_XTP, pseudo_AF_RTIP, pseudo_AF_PIP, CMGROUP_MAX, cmsgcred): Do not define. (CMSG_FIRSTHDR, __cmsg_nxthdr): Use (struct cmsghdr *) 0 instead of NULL. * bits/socket.h: Likewise.
Diffstat (limited to 'sysdeps/mach')
-rw-r--r--sysdeps/mach/hurd/bits/socket.h25
1 files changed, 16 insertions, 9 deletions
diff --git a/sysdeps/mach/hurd/bits/socket.h b/sysdeps/mach/hurd/bits/socket.h
index 9a412f0833..bac77f54f2 100644
--- a/sysdeps/mach/hurd/bits/socket.h
+++ b/sysdeps/mach/hurd/bits/socket.h
@@ -25,10 +25,9 @@
#endif
#define __need_size_t
-#define __need_NULL
#include <stddef.h>
-#include <limits.h> /* XXX Is this allowed? */
+#include <bits/wordsize.h>
#include <sys/types.h>
/* Type for length arguments in socket calls. */
@@ -131,13 +130,19 @@ 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
@@ -157,7 +162,7 @@ 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
@@ -236,7 +241,7 @@ 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))
@@ -255,7 +260,7 @@ __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));
@@ -264,7 +269,7 @@ __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'. */
@@ -280,6 +285,7 @@ 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
@@ -300,6 +306,7 @@ struct cmsgcred
int cmcred_ngroups;
__gid_t cmcred_groups[CMGROUP_MAX];
};
+#endif
/* Protocol number used to manipulate socket-level options
with `getsockopt' and `setsockopt'. */