include/fcntl.h

   1 #ifndef _FCNTL_H
   2 #define _FCNTL_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #define __NEED_off_t
  11 #define __NEED_pid_t
  12 #define __NEED_mode_t
  13
  14 #ifdef _GNU_SOURCE
  15 #define __NEED_size_t
  16 #define __NEED_ssize_t
  17 #define __NEED_struct_iovec
  18 #endif
  19
  20 #include <bits/alltypes.h>
  21
  22 #include <bits/fcntl.h>
  23
  24 struct flock {
  25         short l_type;
  26         short l_whence;
  27         off_t l_start;
  28         off_t l_len;
  29         pid_t l_pid;
  30 };
  31
  32 int creat(const char *, mode_t);
  33 int fcntl(int, int, ...);
  34 int open(const char *, int, ...);
  35 int openat(int, const char *, int, ...);
  36 int posix_fadvise(int, off_t, off_t, int);
  37 int posix_fallocate(int, off_t, off_t);
  38
  39 #define O_SEARCH   O_PATH
  40 #define O_EXEC     O_PATH
  41 #define O_TTY_INIT 0
  42
  43 #define O_ACCMODE (03|O_SEARCH)
  44 #define O_RDONLY  00
  45 #define O_WRONLY  01
  46 #define O_RDWR    02
  47
  48 #define F_OFD_GETLK 36
  49 #define F_OFD_SETLK 37
  50 #define F_OFD_SETLKW 38
  51
  52 #define F_DUPFD_CLOEXEC 1030
  53
  54 #define F_RDLCK 0
  55 #define F_WRLCK 1
  56 #define F_UNLCK 2
  57
  58 #define FD_CLOEXEC 1
  59
  60 #define AT_FDCWD (-100)
  61 #define AT_SYMLINK_NOFOLLOW 0x100
  62 #define AT_REMOVEDIR 0x200
  63 #define AT_SYMLINK_FOLLOW 0x400
  64 #define AT_EACCESS 0x200
  65
  66 #define POSIX_FADV_NORMAL     0
  67 #define POSIX_FADV_RANDOM     1
  68 #define POSIX_FADV_SEQUENTIAL 2
  69 #define POSIX_FADV_WILLNEED   3
  70 #ifndef POSIX_FADV_DONTNEED
  71 #define POSIX_FADV_DONTNEED   4
  72 #define POSIX_FADV_NOREUSE    5
  73 #endif
  74
  75 #undef SEEK_SET
  76 #undef SEEK_CUR
  77 #undef SEEK_END
  78 #define SEEK_SET 0
  79 #define SEEK_CUR 1
  80 #define SEEK_END 2
  81
  82 #ifndef S_IRUSR
  83 #define S_ISUID 04000
  84 #define S_ISGID 02000
  85 #define S_ISVTX 01000
  86 #define S_IRUSR 0400
  87 #define S_IWUSR 0200
  88 #define S_IXUSR 0100
  89 #define S_IRWXU 0700
  90 #define S_IRGRP 0040
  91 #define S_IWGRP 0020
  92 #define S_IXGRP 0010
  93 #define S_IRWXG 0070
  94 #define S_IROTH 0004
  95 #define S_IWOTH 0002
  96 #define S_IXOTH 0001
  97 #define S_IRWXO 0007
  98 #endif
  99
 100 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 101 #define AT_NO_AUTOMOUNT 0x800
 102 #define AT_EMPTY_PATH 0x1000
 103
 104 #define FAPPEND O_APPEND
 105 #define FFSYNC O_SYNC
 106 #define FASYNC O_ASYNC
 107 #define FNONBLOCK O_NONBLOCK
 108 #define FNDELAY O_NDELAY
 109
 110 #define F_OK 0
 111 #define R_OK 4
 112 #define W_OK 2
 113 #define X_OK 1
 114 #define F_ULOCK 0
 115 #define F_LOCK  1
 116 #define F_TLOCK 2
 117 #define F_TEST  3
 118
 119 #define F_SETLEASE      1024
 120 #define F_GETLEASE      1025
 121 #define F_NOTIFY        1026
 122 #define F_CANCELLK      1029
 123 #define F_SETPIPE_SZ    1031
 124 #define F_GETPIPE_SZ    1032
 125 #define F_ADD_SEALS     1033
 126 #define F_GET_SEALS     1034
 127
 128 #define F_SEAL_SEAL     0x0001
 129 #define F_SEAL_SHRINK   0x0002
 130 #define F_SEAL_GROW     0x0004
 131 #define F_SEAL_WRITE    0x0008
 132
 133 #define F_GET_RW_HINT           1035
 134 #define F_SET_RW_HINT           1036
 135 #define F_GET_FILE_RW_HINT      1037
 136 #define F_SET_FILE_RW_HINT      1038
 137
 138 #define RWF_WRITE_LIFE_NOT_SET  0
 139 #define RWH_WRITE_LIFE_NONE     1
 140 #define RWH_WRITE_LIFE_SHORT    2
 141 #define RWH_WRITE_LIFE_MEDIUM   3
 142 #define RWH_WRITE_LIFE_LONG     4
 143 #define RWH_WRITE_LIFE_EXTREME  5
 144
 145 #define DN_ACCESS       0x00000001
 146 #define DN_MODIFY       0x00000002
 147 #define DN_CREATE       0x00000004
 148 #define DN_DELETE       0x00000008
 149 #define DN_RENAME       0x00000010
 150 #define DN_ATTRIB       0x00000020
 151 #define DN_MULTISHOT    0x80000000
 152
 153 int lockf(int, int, off_t);
 154 #endif
 155
 156 #if defined(_GNU_SOURCE)
 157 #define F_OWNER_TID 0
 158 #define F_OWNER_PID 1
 159 #define F_OWNER_PGRP 2
 160 #define F_OWNER_GID 2
 161 struct file_handle {
 162         unsigned handle_bytes;
 163         int handle_type;
 164         unsigned char f_handle[];
 165 };
 166 struct f_owner_ex {
 167         int type;
 168         pid_t pid;
 169 };
 170 #define FALLOC_FL_KEEP_SIZE 1
 171 #define FALLOC_FL_PUNCH_HOLE 2
 172 #define MAX_HANDLE_SZ 128
 173 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
 174 #define SYNC_FILE_RANGE_WRITE 2
 175 #define SYNC_FILE_RANGE_WAIT_AFTER 4
 176 #define SPLICE_F_MOVE 1
 177 #define SPLICE_F_NONBLOCK 2
 178 #define SPLICE_F_MORE 4
 179 #define SPLICE_F_GIFT 8
 180 int fallocate(int, int, off_t, off_t);
 181 #define fallocate64 fallocate
 182 int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
 183 int open_by_handle_at(int, struct file_handle *, int);
 184 ssize_t readahead(int, off_t, size_t);
 185 int sync_file_range(int, off_t, off_t, unsigned);
 186 ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
 187 ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
 188 ssize_t tee(int, int, size_t, unsigned);
 189 #define loff_t off_t
 190 #endif
 191
 192 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
 193 #define F_GETLK64 F_GETLK
 194 #define F_SETLK64 F_SETLK
 195 #define F_SETLKW64 F_SETLKW
 196 #define flock64 flock
 197 #define open64 open
 198 #define openat64 openat
 199 #define creat64 creat
 200 #define lockf64 lockf
 201 #define posix_fadvise64 posix_fadvise
 202 #define posix_fallocate64 posix_fallocate
 203 #define off64_t off_t
 204 #endif
 205
 206 #ifdef __cplusplus
 207 }
 208 #endif
 209
 210 #endif