/* Copyright (c) 2008-2012 Red Hat, Inc. This file is part of GlusterFS. This file is licensed to you under your choice of the GNU Lesser General Public License, version 3 or any later version (LGPLv3 or later), or the GNU General Public License, version 2 (GPLv2), in all cases as published by the Free Software Foundation. */ #ifndef __COMPAT_H__ #define __COMPAT_H__ #ifndef _CONFIG_H #define _CONFIG_H #include "config.h" #endif #include #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 #include #include #include #ifdef HAVE_LINUX_FALLOC_H #include #endif /* * Define the fallocate flags in case we do not have the header. This also * accounts for older systems that do not define FALLOC_FL_PUNCH_HOLE. */ #ifndef FALLOC_FL_KEEP_SIZE #define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ #endif #ifndef FALLOC_FL_PUNCH_HOLE #define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */ #endif #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 and NetBSD */ #define UNIX_PATH_MAX 104 #include #include #include #include #ifdef HAVE_SYS_XATTR_H #include #endif /* HAVE_SYS_XATTR_H */ #include #include #ifndef XATTR_CREATE enum { ATTR_CREATE = 1, #define XATTR_CREATE ATTR_CREATE ATTR_REPLACE = 2 #define XATTR_REPLACE ATTR_REPLACE }; #endif /* XATTR_CREATE */ #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 #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 #include #include #include #include #include #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 #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 #ifndef FTW_CONTINUE #define FTW_CONTINUE 0 #endif 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 #include #include #include #include #include #include #ifndef lchmod #define lchmod chmod #endif #define lgetxattr(path, key, value, size) solaris_getxattr(path,key,value,size) 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 #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, ...); int vasprintf (char **result, const char *format, va_list args); 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); int solaris_rename (const char *oldpath, const char *newpath); int solaris_unlink (const char *pathname); char *mkdtemp (char *temp); #define GF_SOLARIS_XATTR_DIR ".glusterfs_xattr_inode" int solaris_xattr_resolve_path (const char *real_path, char **path); #endif /* GF_SOLARIS_HOST_OS */ #ifndef HAVE_ARGP #include "argp.h" #else #include #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 GF_DIR_ALIGN(x) (((x) + sizeof (uint64_t) - 1) & ~(sizeof (uint64_t) - 1)) #include #include static inline int32_t dirent_size (struct dirent *entry) { int32_t size = -1; #ifdef GF_BSD_HOST_OS size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen); #endif #ifdef GF_DARWIN_HOST_OS size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen); #endif #ifdef GF_LINUX_HOST_OS size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen); #endif #ifdef GF_SOLARIS_HOST_OS size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen); #endif return size; } #ifdef THREAD_UNSAFE_BASENAME char *basename_r(const char *); #define basename(path) basename_r(path) #endif /* THREAD_UNSAFE_BASENAME */ #ifdef THREAD_UNSAFE_DIRNAME char *dirname_r(char *path); #define dirname(path) dirname_r(path) #endif /* THREAD_UNSAFE_DIRNAME */ int gf_mkostemp (char *tmpl, int suffixlen, int flags); #define mkostemp(tmpl, flags) gf_mkostemp(tmpl, 0, flags); #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 #ifndef IXDR_GET_LONG #define IXDR_GET_LONG(buf) ((long)IXDR_GET_U_INT32(buf)) #endif #ifndef IXDR_PUT_LONG #define IXDR_PUT_LONG(buf, v) ((long)IXDR_PUT_INT32(buf, (long)(v))) #endif #ifndef IXDR_GET_U_LONG #define IXDR_GET_U_LONG(buf) ((u_long)IXDR_GET_LONG(buf)) #endif #ifndef IXDR_PUT_U_LONG #define IXDR_PUT_U_LONG(buf, v) IXDR_PUT_LONG(buf, (long)(v)) #endif #if defined(__GNUC__) && !defined(RELAX_POISONING) /* Use run API, see run.h */ #pragma GCC poison system popen #endif #endif /* __COMPAT_H__ */