178 lines
3.4 KiB
C
178 lines
3.4 KiB
C
/* $NetBSD: rumpuser_port.h,v 1.12 2013/01/17 21:42:22 pooka Exp $ */
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/*
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* Portability header for non-NetBSD platforms.
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* Quick & dirty.
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* Maybe should try to use the infrastructure in tools/compat instead?
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*/
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/*
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* XXX:
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* There is currently no errno translation for the error values reported
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* by the hypercall layer.
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*/
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#ifndef _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_
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#define _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_
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#ifdef __NetBSD__
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#include <sys/cdefs.h>
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#include <sys/param.h>
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#define PLATFORM_HAS_KQUEUE
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#define PLATFORM_HAS_CHFLAGS
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#define PLATFORM_HAS_NBMOUNT
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#define PLATFORM_HAS_NFSSVC
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#define PLATFORM_HAS_FSYNC_RANGE
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#define PLATFORM_HAS_NBSYSCTL
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#define PLATFORM_HAS_NBFILEHANDLE
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#if __NetBSD_Prereq__(5,99,48)
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#define PLATFORM_HAS_NBQUOTA
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#endif
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/*
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* This includes also statvfs1() and fstatvfs1(). They could be
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* reasonably easily emulated on other platforms.
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*/
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#define PLATFORM_HAS_NBVFSSTAT
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#endif
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#ifdef __linux__
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#define _XOPEN_SOURCE 600
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#define _BSD_SOURCE
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#define _FILE_OFFSET_BITS 64
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#define _GNU_SOURCE
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#include <features.h>
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#endif
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#include <sys/types.h>
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#include <sys/param.h>
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/* maybe this should be !__NetBSD__ ? */
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#if defined(__linux__) || defined(__sun__) || defined(__FreeBSD__) \
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|| defined(__DragonFly__) || defined(__CYGWIN__)
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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/* this is inline simply to make this header self-contained */
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static inline int
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getenv_r(const char *name, char *buf, size_t buflen)
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{
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char *tmp;
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if ((tmp = getenv(name)) != NULL) {
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if (strlen(tmp) >= buflen) {
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errno = ERANGE;
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return -1;
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}
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strcpy(buf, tmp);
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return 0;
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} else {
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errno = ENOENT;
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return -1;
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}
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}
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#endif
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#if defined(__sun__)
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#include <sys/sysmacros.h>
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/* Solarisa 10 has memalign() but no posix_memalign() */
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#include <stdlib.h>
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static inline int
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posix_memalign(void **ptr, size_t align, size_t size)
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{
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*ptr = memalign(align, size);
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if (*ptr == NULL)
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return ENOMEM;
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return 0;
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}
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#endif /* __sun__ */
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#ifndef __RCSID
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#define __RCSID(a)
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#endif
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#ifndef INFTIM
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#define INFTIM (-1)
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#endif
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#ifndef _DIAGASSERT
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#define _DIAGASSERT(_p_)
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#endif
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#if defined(__linux__) || defined(__sun__) || defined(__CYGWIN__)
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#define SIN_SETLEN(a,b)
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#else /* BSD */
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#define SIN_SETLEN(_sin_, _len_) _sin_.sin_len = _len_
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#endif
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#ifndef __predict_true
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#define __predict_true(a) a
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#define __predict_false(a) a
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#endif
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#ifndef __dead
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#define __dead __attribute__((__noreturn__))
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#endif
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#ifndef __printflike
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#define __printflike(a,b)
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#endif
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#ifndef __noinline
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#ifdef __GNUC__
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#define __noinline __attribute__((__noinline__))
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#else
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#define __noinline
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#endif
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#endif
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#ifndef __arraycount
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#define __arraycount(_ar_) (sizeof(_ar_)/sizeof(_ar_[0]))
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#endif
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#ifndef __UNCONST
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#define __UNCONST(_a_) ((void *)(unsigned long)(const void *)(_a_))
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#endif
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#if defined(__linux__) || defined(__sun__) || defined (__CYGWIN__)
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#define arc4random() random()
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#define RUMPUSER_USE_RANDOM
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#endif
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#ifndef __NetBSD_Prereq__
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#define __NetBSD_Prereq__(a,b,c) 0
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#endif
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#include <sys/socket.h>
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#if !defined(__CMSG_ALIGN)
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#ifdef CMSG_ALIGN
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#define __CMSG_ALIGN(a) CMSG_ALIGN(a)
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#endif
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#endif
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#ifndef PF_LOCAL
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#define PF_LOCAL PF_UNIX
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#endif
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#ifndef AF_LOCAL
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#define AF_LOCAL AF_UNIX
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#endif
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/* pfft, but what are you going to do? */
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#ifndef MSG_NOSIGNAL
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#define MSG_NOSIGNAL 0
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#endif
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#if defined(__sun__) && !defined(RUMP_REGISTER_T)
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#define RUMP_REGISTER_T long
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typedef RUMP_REGISTER_T register_t;
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#endif
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#endif /* _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_ */
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