include/darwin.h

   1 /*
   2  * Copyright (c) 2004-2005 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_DARWIN_H__
  19 #define __XFS_DARWIN_H__
  20
  21 #include <uuid/uuid.h>
  22 #include <libgen.h>
  23 #include <sys/vm.h>
  24 #include <sys/stat.h>
  25 #include <sys/ioctl.h>
  26 #include <sys/mount.h>
  27
  28 #include <sys/syscall.h>
  29 # ifndef SYS_fsctl
  30 #  define SYS_fsctl     242
  31 # endif
  32 static __inline__ int xfsctl(const char *path, int fd, int cmd, void *p)
  33 {
  34         return syscall(SYS_fsctl, path, cmd, p, 0);
  35 }
  36
  37 static __inline__ int platform_test_xfs_fd(int fd)
  38 {
  39         struct statfs buf;
  40         if (fstatfs(fd, &buf) < 0)
  41                 return 0;
  42         return (strcmp(buf.f_fstypename, "xfs") == 0);
  43 }
  44
  45 static __inline__ int platform_test_xfs_path(const char *path)
  46 {
  47         struct statfs buf;
  48         if (statfs(path, &buf) < 0)
  49                 return 0;
  50         return (strcmp(buf.f_fstypename, "xfs") == 0);
  51 }
  52
  53 static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
  54 {
  55         return fstatfs(fd, buf);
  56 }
  57
  58 static __inline__ void platform_getoptreset(void)
  59 {
  60         extern int optreset;
  61         optreset = 0;
  62 }
  63
  64 static __inline__ int platform_uuid_compare(uuid_t *uu1, uuid_t *uu2)
  65 {
  66         return uuid_compare(uu1, uu2, NULL);
  67 }
  68
  69 static __inline__ void platform_uuid_unparse(uuid_t *uu, char **buffer)
  70 {
  71         uint32_t status;
  72         char *str;
  73         uuid_to_string(uu, &str, &status);
  74         if (status == uuid_s_ok)
  75                 strcpy(buf, str);
  76         else *buf = '\0';
  77         free(str);
  78 }
  79
  80 static __inline__ int platform_uuid_parse(char *buffer, uuid_t *uu)
  81 {
  82         uint32_t status;
  83         uuid_from_string(buffer, uu, &status);
  84         return (status == uuid_s_ok);
  85 }
  86
  87 static __inline__ int platform_uuid_is_null(uuid_t *uu)
  88 {
  89         return uuid_is_nil(uu, NULL);
  90 }
  91
  92 static __inline__ void platform_uuid_generate(uuid_t *uu)
  93 {
  94         uuid_create(uu, NULL);
  95 }
  96
  97 static __inline__ void platform_uuid_clear(uuid_t *uu)
  98 {
  99         uuid_create_nil(uu, NULL);
 100 }
 101
 102 static __inline__ void platform_uuid_copy(uuid_t *dst, uuid_t *src)
 103 {
 104         memcpy(dst, src, sizeof(uuid_t));
 105 }
 106
 107 #define __int8_t        int8_t
 108 #define __int16_t       int16_t
 109 #define __int32_t       int32_t
 110 #define __int32_t       int32_t
 111 #define __int64_t       int64_t
 112 #define __uint8_t       u_int8_t
 113 #define __uint16_t      u_int16_t
 114 #define __uint32_t      u_int32_t
 115 #define __uint64_t      u_int64_t
 116 #define loff_t          off_t
 117 #define off64_t         off_t
 118
 119 typedef off_t           xfs_off_t;
 120 typedef u_int64_t       xfs_ino_t;
 121 typedef u_int32_t       xfs_dev_t;
 122 typedef int64_t         xfs_daddr_t;
 123 typedef char*           xfs_caddr_t;
 124
 125 typedef unsigned char   uchar_t;
 126 #define stat64          stat
 127 #define fstat64         fstat
 128 #define lseek64         lseek
 129 #define pread64         pread
 130 #define pwrite64        pwrite
 131 #define ftruncate64     ftruncate
 132 #define fdatasync       fsync
 133 #define memalign(a,sz)  valloc(sz)
 134
 135 #include <machine/endian.h>
 136 #define __BYTE_ORDER    BYTE_ORDER
 137 #define __BIG_ENDIAN    BIG_ENDIAN
 138 #define __LITTLE_ENDIAN LITTLE_ENDIAN
 139 #include <xfs/swab.h>
 140
 141 #define O_LARGEFILE     0
 142 #ifndef O_DIRECT
 143 #define O_DIRECT        0
 144 #endif
 145 #ifndef O_SYNC
 146 #define O_SYNC          0
 147 #endif
 148
 149 #define B_FALSE         0
 150 #define B_TRUE          1
 151
 152 #define ENOATTR         989     /* Attribute not found */
 153 #define EFSCORRUPTED    990     /* Filesystem is corrupted */
 154 #define constpp         char * const *
 155
 156 #define HAVE_FID        1
 157
 158 #endif  /* __XFS_DARWIN_H__ */