include/gnukfreebsd.h

   1 // SPDX-License-Identifier: LGPL-2.1
   2 /*
   3  * Copyright (c) 2004-2006 Silicon Graphics, Inc.
   4  * All Rights Reserved.
   5  */
   6 #ifndef __XFS_KFREEBSD_H__
   7 #define __XFS_KFREEBSD_H__
   8
   9 #include <uuid/uuid.h>
  10 #include <sys/vfs.h>
  11 #include <sys/ioctl.h>
  12 #include <sys/sysmacros.h>
  13 #include <malloc.h>
  14 #include <getopt.h>
  15 #include <endian.h>
  16 #include <sys/stat.h>
  17 #include <sys/param.h>
  18 #include <sys/mount.h>
  19 #include <ctype.h>
  20 #include <libgen.h>
  21 #include <paths.h>
  22 #include <mntent.h>
  23
  24 #define EFSCORRUPTED    990     /* Filesystem is corrupted */
  25 #define EFSBADCRC       991     /* Bad CRC detected */
  26
  27 typedef unsigned char           __u8;
  28 typedef signed char             __s8;
  29 typedef unsigned short          __u16;
  30 typedef signed short            __s16;
  31 typedef unsigned int            __u32;
  32 typedef signed int              __s32;
  33 typedef unsigned long long int  __u64;
  34 typedef signed long long int    __s64;
  35
  36 typedef off_t           xfs_off_t;
  37 typedef uint64_t        xfs_ino_t;
  38 typedef uint32_t        xfs_dev_t;
  39 typedef int64_t         xfs_daddr_t;
  40 typedef __u32           xfs_nlink_t;
  41
  42 #define HAVE_FID        1
  43
  44 static __inline__ int xfsctl(const char *path, int fd, int cmd, void *p)
  45 {
  46         return ioctl(fd, cmd, p);
  47 }
  48
  49 static __inline__ int platform_test_xfs_fd(int fd)
  50 {
  51         struct statfs buf;
  52         if (fstatfs(fd, &buf) < 0)
  53                 return 0;
  54         return strncmp(buf.f_fstypename, "xfs", 4) == 0;
  55 }
  56
  57 static __inline__ int platform_test_xfs_path(const char *path)
  58 {
  59         struct statfs buf;
  60         if (statfs(path, &buf) < 0)
  61                 return 0;
  62         return strncmp(buf.f_fstypename, "xfs", 4) == 0;
  63 }
  64
  65 static __inline__ int platform_fstatfs(int fd, struct statfs *buf)
  66 {
  67         return fstatfs(fd, buf);
  68 }
  69
  70 static __inline__ void platform_getoptreset(void)
  71 {
  72         extern int optind;
  73         optind = 0;
  74 }
  75
  76 static __inline__ int platform_uuid_compare(uuid_t *uu1, uuid_t *uu2)
  77 {
  78         return uuid_compare(*uu1, *uu2);
  79 }
  80
  81 static __inline__ void platform_uuid_unparse(uuid_t *uu, char *buffer)
  82 {
  83         uuid_unparse(*uu, buffer);
  84 }
  85
  86 static __inline__ int platform_uuid_parse(char *buffer, uuid_t *uu)
  87 {
  88         return uuid_parse(buffer, *uu);
  89 }
  90
  91 static __inline__ int platform_uuid_is_null(uuid_t *uu)
  92 {
  93         return uuid_is_null(*uu);
  94 }
  95
  96 static __inline__ void platform_uuid_generate(uuid_t *uu)
  97 {
  98         uuid_generate(*uu);
  99 }
 100
 101 static __inline__ void platform_uuid_clear(uuid_t *uu)
 102 {
 103         uuid_clear(*uu);
 104 }
 105
 106 static __inline__ void platform_uuid_copy(uuid_t *dst, uuid_t *src)
 107 {
 108         uuid_copy(*dst, *src);
 109 }
 110
 111 static __inline__ int
 112 platform_discard_blocks(int fd, uint64_t start, uint64_t len)
 113 {
 114         return 0;
 115 }
 116
 117 /**
 118  * Abstraction of mountpoints.
 119  */
 120 struct mntent_cursor {
 121         FILE *mtabp;
 122 };
 123
 124 static inline int platform_mntent_open(struct mntent_cursor * cursor, char *mtab)
 125 {
 126         cursor->mtabp = setmntent(mtab, "r");
 127         if (!cursor->mtabp) {
 128                 fprintf(stderr, "Error: cannot read %s\n", mtab);
 129                 return 1;
 130         }
 131         return 0;
 132 }
 133
 134 static inline struct mntent * platform_mntent_next(struct mntent_cursor * cursor)
 135 {
 136         return getmntent(cursor->mtabp);
 137 }
 138
 139 static inline void platform_mntent_close(struct mntent_cursor * cursor)
 140 {
 141         endmntent(cursor->mtabp);
 142 }
 143
 144 #endif  /* __XFS_KFREEBSD_H__ */