include/freebsd.h

   1 /*
   2  * Copyright (c) 2004-2006 Silicon Graphics, Inc.
   3  * All Rights Reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public License
   7  * as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it would be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public License
  15  * along with this program; if not, write the Free Software Foundation,
  16  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18 #ifndef __XFS_FREEBSD_H__
  19 #define __XFS_FREEBSD_H__
  20
  21 #include <sys/stat.h>
  22 #include <sys/param.h>
  23 #include <sys/ioccom.h>
  24 #include <sys/mount.h>
  25 #include <ctype.h>
  26 #include <libgen.h>
  27 #include <paths.h>
  28 #include <uuid.h>
  29
  30 #include <sys/endian.h>
  31 #define __BYTE_ORDER    BYTE_ORDER
  32 #define __BIG_ENDIAN    BIG_ENDIAN
  33 #define __LITTLE_ENDIAN LITTLE_ENDIAN
  34
  35 /* FreeBSD file API is 64-bit aware */
  36 #define fstat64         fstat
  37 #define ftruncate64     ftruncate
  38 #define lseek64         lseek
  39 #define stat64          stat
  40 #define pwrite64        pwrite
  41 #define pread64         pread
  42 #define fdatasync       fsync
  43 #define memalign(a,sz)  valloc(sz)
  44
  45 #define constpp char * const *
  46
  47 #define EFSCORRUPTED    990     /* Filesystem is corrupted */
  48
  49 typedef off_t           xfs_off_t;
  50 typedef off_t           off64_t;
  51 typedef __uint64_t      xfs_ino_t;
  52 typedef __uint32_t      xfs_dev_t;
  53 typedef __int64_t       xfs_daddr_t;
  54 typedef char*           xfs_caddr_t;
  55 typedef off_t           loff_t;
  56
  57 #ifndef _UCHAR_T_DEFINED
  58 typedef unsigned char   uchar_t;
  59 #define _UCHAR_T_DEFINED        1
  60 #endif
  61 typedef enum { B_FALSE,B_TRUE } boolean_t;
  62
  63 #define O_LARGEFILE     0
  64
  65 #define HAVE_FID        1
  66
  67 static __inline__ int xfsctl(const char *path, int fd, int cmd, void *p)
  68 {
  69         return ioctl(fd, cmd, p);
  70 }
  71
  72 static __inline__ int platform_test_xfs_fd(int fd)
  73 {
  74         struct statfs buf;
  75         if (fstatfs(fd, &buf) < 0)
  76                 return 0;
  77         return strncmp(buf.f_fstypename, "xfs", 4) == 0;
  78 }
  79
  80 static __inline__ int platform_test_xfs_path(const char *path)
  81 {
  82         struct statfs buf;
  83         if (statfs(path, &buf) < 0)
  84                 return 0;
  85         return strncmp(buf.f_fstypename, "xfs", 4) == 0;
  86 }
  87
  88 static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
  89 {
  90         return fstatfs(fd, buf);
  91 }
  92
  93 static __inline__ void platform_getoptreset(void)
  94 {
  95         extern int optind;
  96         optind = 0;
  97 }
  98
  99 static __inline__ int platform_uuid_compare(uuid_t *uu1, uuid_t *uu2)
 100 {
 101         return uuid_compare(uu1, uu2, NULL);
 102 }
 103
 104 static __inline__ void platform_uuid_unparse(uuid_t *uu, char *buffer)
 105 {
 106         uint32_t status;
 107         char *s;
 108         uuid_to_string(uu, &s, &status);
 109         if (status == uuid_s_ok)
 110                 strcpy(buffer, s);
 111         else buffer[0] = '\0';
 112         free(s);
 113 }
 114
 115 static __inline__ int platform_uuid_parse(char *buffer, uuid_t *uu)
 116 {
 117         uint32_t status;
 118         uuid_from_string(buffer, uu, &status);
 119         return (status == uuid_s_ok);
 120 }
 121
 122 static __inline__ int platform_uuid_is_null(uuid_t *uu)
 123 {
 124         return uuid_is_nil(uu, NULL);
 125 }
 126
 127 static __inline__ void platform_uuid_generate(uuid_t *uu)
 128 {
 129         uuid_create(uu, NULL);
 130 }
 131
 132 static __inline__ void platform_uuid_clear(uuid_t *uu)
 133 {
 134         uuid_create_nil(uu, NULL);
 135 }
 136
 137 static __inline__ void platform_uuid_copy(uuid_t *dst, uuid_t *src)
 138 {
 139         memcpy(dst, src, sizeof(uuid_t));
 140 }
 141
 142 #endif  /* __XFS_FREEBSD_H__ */