include/darwin.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_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 <machine/endian.h>
  29 #define __BYTE_ORDER    BYTE_ORDER
  30 #define __BIG_ENDIAN    BIG_ENDIAN
  31 #define __LITTLE_ENDIAN LITTLE_ENDIAN
  32 #include <xfs/swab.h>
  33
  34 #include <sys/syscall.h>
  35 # ifndef SYS_fsctl
  36 #  define SYS_fsctl     242
  37 # endif
  38 static __inline__ int xfsctl(const char *path, int fd, int cmd, void *p)
  39 {
  40         return syscall(SYS_fsctl, path, cmd, p, 0);
  41 }
  42
  43 static __inline__ int platform_test_xfs_fd(int fd)
  44 {
  45         struct statfs buf;
  46         if (fstatfs(fd, &buf) < 0)
  47                 return 0;
  48         return strncmp(buf.f_fstypename, "xfs", 4) == 0;
  49 }
  50
  51 static __inline__ int platform_test_xfs_path(const char *path)
  52 {
  53         struct statfs buf;
  54         if (statfs(path, &buf) < 0)
  55                 return 0;
  56         return strncmp(buf.f_fstypename, "xfs", 4) == 0;
  57 }
  58
  59 static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
  60 {
  61         return fstatfs(fd, buf);
  62 }
  63
  64 static __inline__ void platform_getoptreset(void)
  65 {
  66         extern int optreset;
  67         optreset = 0;
  68 }
  69
  70 static __inline__ int platform_uuid_compare(uuid_t *uu1, uuid_t *uu2)
  71 {
  72         return uuid_compare(uu1, uu2, NULL);
  73 }
  74
  75 static __inline__ void platform_uuid_unparse(uuid_t *uu, char *buffer)
  76 {
  77         uint32_t status;
  78         char *s;
  79         uuid_to_string(uu, &s, &status);
  80         if (status == uuid_s_ok)
  81                 strcpy(buffer, s);
  82         else buffer[0] = '\0';
  83         free(s);
  84 }
  85
  86 static __inline__ int platform_uuid_parse(char *buffer, uuid_t *uu)
  87 {
  88         uint32_t status;
  89         uuid_from_string(buffer, uu, &status);
  90         return (status == uuid_s_ok);
  91 }
  92
  93 static __inline__ int platform_uuid_is_null(uuid_t *uu)
  94 {
  95         return uuid_is_nil(uu, NULL);
  96 }
  97
  98 static __inline__ void platform_uuid_generate(uuid_t *uu)
  99 {
 100         uuid_create(uu, NULL);
 101 }
 102
 103 static __inline__ void platform_uuid_clear(uuid_t *uu)
 104 {
 105         uuid_create_nil(uu, NULL);
 106 }
 107
 108 static __inline__ void platform_uuid_copy(uuid_t *dst, uuid_t *src)
 109 {
 110         memcpy(dst, src, sizeof(uuid_t));
 111 }
 112
 113 #define __int8_t        int8_t
 114 #define __int16_t       int16_t
 115 #define __int32_t       int32_t
 116 #define __int32_t       int32_t
 117 #define __int64_t       int64_t
 118 #define __uint8_t       u_int8_t
 119 #define __uint16_t      u_int16_t
 120 #define __uint32_t      u_int32_t
 121 #define __uint64_t      u_int64_t
 122 #define loff_t          off_t
 123 #define off64_t         off_t
 124
 125 typedef off_t           xfs_off_t;
 126 typedef u_int64_t       xfs_ino_t;
 127 typedef u_int32_t       xfs_dev_t;
 128 typedef int64_t         xfs_daddr_t;
 129 typedef char*           xfs_caddr_t;
 130
 131 typedef unsigned char   uchar_t;
 132 #define stat64          stat
 133 #define fstat64         fstat
 134 #define lseek64         lseek
 135 #define pread64         pread
 136 #define pwrite64        pwrite
 137 #define ftruncate64     ftruncate
 138 #define fdatasync       fsync
 139 #define memalign(a,sz)  valloc(sz)
 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__ */