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/*
Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef __COMPAT_H__
#define __COMPAT_H__
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include <stdint.h>
#include "dict.h"
#ifndef LLONG_MAX
#define LLONG_MAX __LONG_LONG_MAX__ /* compat with old gcc */
#endif /* LLONG_MAX */
#ifdef GF_LINUX_HOST_OS
#define UNIX_PATH_MAX 108
#include <sys/un.h>
#include <linux/limits.h>
#include <sys/xattr.h>
#include <endian.h>
#ifndef HAVE_LLISTXATTR
/* This part is valid only incase of old glibc which doesn't support
* 'llistxattr()' system calls.
*/
#define lremovexattr(path,key) removexattr(path,key)
#define llistxattr(path,key,size) listxattr(path,key,size)
#define lgetxattr(path, key, value, size) getxattr(path,key,value,size)
#define lsetxattr(path,key,value,size,flags) setxattr(path,key,value,size,flags)
#endif /* HAVE_LLISTXATTR */
#endif /* GF_LINUX_HOST_OS */
#ifdef GF_BSD_HOST_OS
/* In case of FreeBSD */
#define UNIX_PATH_MAX 104
#include <sys/types.h>
#include <sys/un.h>
#include <sys/endian.h>
#include <sys/extattr.h>
#include <limits.h>
#include <libgen.h>
enum {
ATTR_CREATE = 1,
#define XATTR_CREATE ATTR_CREATE
ATTR_REPLACE = 2
#define XATTR_REPLACE ATTR_REPLACE
};
#ifndef sighandler_t
#define sighandler_t sig_t
#endif
#ifndef ino64_t
#define ino64_t ino_t
#endif
#ifndef EUCLEAN
#define EUCLEAN 0
#endif
#include <netinet/in.h>
#ifndef s6_addr16
#define s6_addr16 __u6_addr.__u6_addr16
#endif
#ifndef s6_addr32
#define s6_addr32 __u6_addr.__u6_addr32
#endif
/* Posix dictates NAME_MAX to be used */
# ifndef NAME_MAX
# ifdef MAXNAMLEN
# define NAME_MAX MAXNAMLEN
# else
# define NAME_MAX 255
# endif
# endif
#define F_GETLK64 F_GETLK
#define F_SETLK64 F_SETLK
#define F_SETLKW64 F_SETLKW
#endif /* GF_BSD_HOST_OS */
#ifdef GF_DARWIN_HOST_OS
#define UNIX_PATH_MAX 104
#include <sys/types.h>
#include <sys/un.h>
#include <machine/endian.h>
#include <sys/xattr.h>
#include <limits.h>
#include <libgen.h>
#if __DARWIN_64_BIT_INO_T == 0
# error '64 bit ino_t is must for GlusterFS to work, Compile with "CFLAGS=-D__DARWIN_64_BIT_INO_T"'
#endif /* __DARWIN_64_BIT_INO_T */
#if __DARWIN_64_BIT_INO_T == 0
# error '64 bit ino_t is must for GlusterFS to work, Compile with "CFLAGS=-D__DARWIN_64_BIT_INO_T"'
#endif /* __DARWIN_64_BIT_INO_T */
#ifndef sighandler_t
#define sighandler_t sig_t
#endif
#ifndef EUCLEAN
#define EUCLEAN 0
#endif
#include <netinet/in.h>
#ifndef s6_addr16
#define s6_addr16 __u6_addr.__u6_addr16
#endif
#ifndef s6_addr32
#define s6_addr32 __u6_addr.__u6_addr32
#endif
/* Posix dictates NAME_MAX to be used */
# ifndef NAME_MAX
# ifdef MAXNAMLEN
# define NAME_MAX MAXNAMLEN
# else
# define NAME_MAX 255
# endif
# endif
#define F_GETLK64 F_GETLK
#define F_SETLK64 F_SETLK
#define F_SETLKW64 F_SETLKW
int32_t gf_darwin_compat_listxattr (int len, dict_t *dict, int size);
int32_t gf_darwin_compat_getxattr (const char *key, dict_t *dict);
int32_t gf_darwin_compat_setxattr (dict_t *dict);
#endif /* GF_DARWIN_HOST_OS */
#ifdef GF_SOLARIS_HOST_OS
#define UNIX_PATH_MAX 108
#define EUCLEAN 117
#include <sys/un.h>
#include <limits.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/fcntl.h>
#include <libgen.h>
#include <sys/mkdev.h>
#ifndef lchmod
#define lchmod chmod
#endif
enum {
ATTR_CREATE = 1,
#define XATTR_CREATE ATTR_CREATE
ATTR_REPLACE = 2
#define XATTR_REPLACE ATTR_REPLACE
};
/* This patch is not present in Solaris 10 and before */
#ifndef dirfd
#define dirfd(dirp) ((dirp)->dd_fd)
#endif
/* Posix dictates NAME_MAX to be used */
# ifndef NAME_MAX
# ifdef MAXNAMLEN
# define NAME_MAX MAXNAMLEN
# else
# define NAME_MAX 255
# endif
# endif
#include <netinet/in.h>
#ifndef s6_addr16
#define S6_ADDR16(x) ((uint16_t*) ((char*)&(x).s6_addr))
#endif
#ifndef s6_addr32
#define s6_addr32 _S6_un._S6_u32
#endif
#define lutimes(filename,times) utimes(filename,times)
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
enum {
DT_UNKNOWN = 0,
# define DT_UNKNOWN DT_UNKNOWN
DT_FIFO = 1,
# define DT_FIFO DT_FIFO
DT_CHR = 2,
# define DT_CHR DT_CHR
DT_DIR = 4,
# define DT_DIR DT_DIR
DT_BLK = 6,
# define DT_BLK DT_BLK
DT_REG = 8,
# define DT_REG DT_REG
DT_LNK = 10,
# define DT_LNK DT_LNK
DT_SOCK = 12,
# define DT_SOCK DT_SOCK
DT_WHT = 14
# define DT_WHT DT_WHT
};
#ifndef _PATH_MOUNTED
#define _PATH_MOUNTED "/etc/mtab"
#endif
#ifndef O_ASYNC
#ifdef FASYNC
#define O_ASYNC FASYNC
#else
#define O_ASYNC 0
#endif
#endif
#ifndef FTW_CONTINUE
#define FTW_CONTINUE 0
#endif
int asprintf(char **string_ptr, const char *format, ...);
char* strsep(char** str, const char* delims);
int solaris_listxattr(const char *path, char *list, size_t size);
int solaris_removexattr(const char *path, const char* key);
int solaris_getxattr(const char *path, const char* key,
char *value, size_t size);
int solaris_setxattr(const char *path, const char* key, const char *value,
size_t size, int flags);
int solaris_fgetxattr(int fd, const char* key,
char *value, size_t size);
int solaris_fsetxattr(int fd, const char* key, const char *value,
size_t size, int flags);
int solaris_flistxattr(int fd, char *list, size_t size);
#endif /* GF_SOLARIS_HOST_OS */
#ifndef HAVE_ARGP
#include "argp.h"
#else
#include <argp.h>
#endif /* HAVE_ARGP */
#ifndef HAVE_STRNLEN
size_t strnlen(const char *string, size_t maxlen);
#endif /* STRNLEN */
#ifndef strdupa
#define strdupa(s) \
(__extension__ \
({ \
__const char *__old = (s); \
size_t __len = strlen (__old) + 1; \
char *__new = (char *) __builtin_alloca (__len); \
(char *) memcpy (__new, __old, __len); \
}))
#endif
#define ALIGN(x) (((x) + sizeof (uint64_t) - 1) & ~(sizeof (uint64_t) - 1))
#include <sys/types.h>
#include <dirent.h>
static inline int32_t
dirent_size (struct dirent *entry)
{
#ifdef GF_BSD_HOST_OS
return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen);
#endif
#ifdef GF_DARWIN_HOST_OS
return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen);
#endif
#ifdef GF_LINUX_HOST_OS
return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen);
#endif
#ifdef GF_SOLARIS_HOST_OS
return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen);
#endif
}
static inline int32_t
gf_compat_getxattr (const char *key, dict_t *dict)
{
#ifdef GF_DARWIN_HOST_OS
return gf_darwin_compat_getxattr (key, dict);
#endif
return -1;
}
static inline int32_t
gf_compat_setxattr (dict_t *dict)
{
#ifdef GF_DARWIN_HOST_OS
return gf_darwin_compat_setxattr (dict);
#endif
return -1;
}
static inline int32_t
gf_compat_listxattr (int len, dict_t *dict, int size)
{
#ifdef GF_DARWIN_HOST_OS
return gf_darwin_compat_listxattr (len, dict, size);
#endif
return len;
}
#ifdef HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC
/* Linux, Solaris, Cygwin */
#define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atim.tv_nsec)
#define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctim.tv_nsec)
#define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtim.tv_nsec)
#define ST_ATIM_NSEC_SET(stbuf, val) ((stbuf)->st_atim.tv_nsec = (val))
#define ST_MTIM_NSEC_SET(stbuf, val) ((stbuf)->st_mtim.tv_nsec = (val))
#define ST_CTIM_NSEC_SET(stbuf, val) ((stbuf)->st_ctim.tv_nsec = (val))
#elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC)
/* FreeBSD, NetBSD */
#define ST_ATIM_NSEC(stbuf) ((stbuf)->st_atimespec.tv_nsec)
#define ST_CTIM_NSEC(stbuf) ((stbuf)->st_ctimespec.tv_nsec)
#define ST_MTIM_NSEC(stbuf) ((stbuf)->st_mtimespec.tv_nsec)
#define ST_ATIM_NSEC_SET(stbuf, val) ((stbuf)->st_atimespec.tv_nsec = (val))
#define ST_MTIM_NSEC_SET(stbuf, val) ((stbuf)->st_mtimespec.tv_nsec = (val))
#define ST_CTIM_NSEC_SET(stbuf, val) ((stbuf)->st_ctimespec.tv_nsec = (val))
#else
#define ST_ATIM_NSEC(stbuf) (0)
#define ST_CTIM_NSEC(stbuf) (0)
#define ST_MTIM_NSEC(stbuf) (0)
#define ST_ATIM_NSEC_SET(stbuf, val) do { } while (0);
#define ST_MTIM_NSEC_SET(stbuf, val) do { } while (0);
#define ST_CTIM_NSEC_SET(stbuf, val) do { } while (0);
#endif
#endif /* __COMPAT_H__ */
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