diff options
Diffstat (limited to 'libglusterfs/src/compat.h')
| -rw-r--r-- | libglusterfs/src/compat.h | 200 |
1 files changed, 133 insertions, 67 deletions
diff --git a/libglusterfs/src/compat.h b/libglusterfs/src/compat.h index c80cfbbaf..2bd982541 100644 --- a/libglusterfs/src/compat.h +++ b/libglusterfs/src/compat.h @@ -1,20 +1,11 @@ /* - 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/>. + Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> + 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__ @@ -41,11 +32,17 @@ #include <linux/limits.h> #include <sys/xattr.h> #include <endian.h> +#ifdef HAVE_FALLOC_H +#include <linux/falloc.h> +#else +#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */ +#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 +/* This part is valid only incase of old glibc which doesn't support * 'llistxattr()' system calls. */ @@ -57,8 +54,8 @@ #endif /* HAVE_LLISTXATTR */ #endif /* GF_LINUX_HOST_OS */ -#ifdef GF_BSD_HOST_OS -/* In case of FreeBSD */ +#ifdef GF_BSD_HOST_OS +/* In case of FreeBSD and NetBSD */ #define UNIX_PATH_MAX 104 #include <sys/types.h> @@ -66,16 +63,21 @@ #include <sys/un.h> #include <sys/endian.h> #include <sys/extattr.h> +#ifdef HAVE_SYS_XATTR_H +#include <sys/xattr.h> +#endif /* HAVE_SYS_XATTR_H */ #include <limits.h> #include <libgen.h> +#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 @@ -88,7 +90,7 @@ enum { #ifndef EUCLEAN #define EUCLEAN 0 -#endif +#endif #include <netinet/in.h> #ifndef s6_addr16 @@ -96,7 +98,7 @@ enum { #endif #ifndef s6_addr32 #define s6_addr32 __u6_addr.__u6_addr32 -#endif +#endif /* Posix dictates NAME_MAX to be used */ # ifndef NAME_MAX @@ -106,7 +108,7 @@ enum { # define NAME_MAX 255 # endif # endif - + #define F_GETLK64 F_GETLK #define F_SETLK64 F_SETLK #define F_SETLKW64 F_SETLKW @@ -146,10 +148,10 @@ enum { #include <netinet/in.h> #ifndef s6_addr16 #define s6_addr16 __u6_addr.__u6_addr16 -#endif +#endif #ifndef s6_addr32 #define s6_addr32 __u6_addr.__u6_addr32 -#endif +#endif /* Posix dictates NAME_MAX to be used */ # ifndef NAME_MAX @@ -164,6 +166,10 @@ enum { #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); @@ -173,7 +179,7 @@ int32_t gf_darwin_compat_setxattr (dict_t *dict); #ifdef GF_SOLARIS_HOST_OS #define UNIX_PATH_MAX 108 -#define EUCLEAN 117 +#define EUCLEAN 117 #include <sys/un.h> #include <limits.h> @@ -185,8 +191,9 @@ int32_t gf_darwin_compat_setxattr (dict_t *dict); #ifndef lchmod #define lchmod chmod -#endif +#endif +#define lgetxattr(path, key, value, size) solaris_getxattr(path,key,value,size) enum { ATTR_CREATE = 1, #define XATTR_CREATE ATTR_CREATE @@ -203,10 +210,10 @@ enum { # ifndef NAME_MAX # ifdef MAXNAMLEN # define NAME_MAX MAXNAMLEN -# else +# else # define NAME_MAX 255 # endif -# endif +# endif #include <netinet/in.h> #ifndef s6_addr16 @@ -218,20 +225,73 @@ enum { #define lutimes(filename,times) utimes(filename,times) -int asprintf(char **string_ptr, const char *format, ...); +#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, +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, +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, +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 @@ -241,7 +301,7 @@ int solaris_flistxattr(int fd, char *list, size_t size); #endif /* HAVE_ARGP */ #ifndef HAVE_STRNLEN -size_t strnlen(const char *string, size_t maxlen); +size_t strnlen(const char *string, size_t maxlen); #endif /* STRNLEN */ #ifndef strdupa @@ -253,9 +313,9 @@ size_t strnlen(const char *string, size_t maxlen); char *__new = (char *) __builtin_alloca (__len); \ (char *) memcpy (__new, __old, __len); \ })) -#endif +#endif -#define ALIGN(x) (((x) + sizeof (uint64_t) - 1) & ~(sizeof (uint64_t) - 1)) +#define GF_DIR_ALIGN(x) (((x) + sizeof (uint64_t) - 1) & ~(sizeof (uint64_t) - 1)) #include <sys/types.h> #include <dirent.h> @@ -263,50 +323,35 @@ size_t strnlen(const char *string, size_t maxlen); static inline int32_t dirent_size (struct dirent *entry) { + int32_t size = -1; + #ifdef GF_BSD_HOST_OS - return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen); + size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen); #endif #ifdef GF_DARWIN_HOST_OS - return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen); + size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_namlen); #endif #ifdef GF_LINUX_HOST_OS - return ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen); + size = GF_DIR_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); + size = GF_DIR_ALIGN (24 /* FIX MEEEE!!! */ + entry->d_reclen); #endif - return -1; + return size; } +#ifdef THREAD_UNSAFE_BASENAME +char *basename_r(const char *); +#define basename(path) basename_r(path) +#endif /* THREAD_UNSAFE_BASENAME */ -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 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 */ @@ -333,4 +378,25 @@ gf_compat_listxattr (int len, dict_t *dict, int size) #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__ */ |