libc-top-half/musl/include/fcntl.h

   1 #ifndef _FCNTL_H
   2 #define _FCNTL_H
   3
   4 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
   5 #else
   6 #include <__header_fcntl.h>
   7 #endif
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #include <features.h>
  13
  14 #define __NEED_off_t
  15 #define __NEED_pid_t
  16 #define __NEED_mode_t
  17
  18 #ifdef _GNU_SOURCE
  19 #define __NEED_size_t
  20 #define __NEED_ssize_t
  21 #define __NEED_struct_iovec
  22 #endif
  23
  24 #include <bits/alltypes.h>
  25
  26 #include <bits/fcntl.h>
  27
  28 struct flock {
  29         short l_type;
  30         short l_whence;
  31         off_t l_start;
  32         off_t l_len;
  33         pid_t l_pid;
  34 };
  35
  36 int creat(const char *, mode_t);
  37 int fcntl(int, int, ...);
  38 int open(const char *, int, ...);
  39 int openat(int, const char *, int, ...);
  40 int posix_fadvise(int, off_t, off_t, int);
  41 int posix_fallocate(int, off_t, off_t);
  42
  43 #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
  44 #define O_SEARCH  O_PATH
  45 #define O_EXEC    O_PATH
  46
  47 #define O_ACCMODE (03|O_SEARCH)
  48 #define O_RDONLY  00
  49 #define O_WRONLY  01
  50 #define O_RDWR    02
  51
  52 #define F_OFD_GETLK 36
  53 #define F_OFD_SETLK 37
  54 #define F_OFD_SETLKW 38
  55
  56 #define F_DUPFD_CLOEXEC 1030
  57
  58 #define F_RDLCK 0
  59 #define F_WRLCK 1
  60 #define F_UNLCK 2
  61
  62 #define FD_CLOEXEC 1
  63
  64 #define AT_FDCWD (-100)
  65 #define AT_SYMLINK_NOFOLLOW 0x100
  66 #define AT_REMOVEDIR 0x200
  67 #define AT_SYMLINK_FOLLOW 0x400
  68 #define AT_EACCESS 0x200
  69
  70 #define POSIX_FADV_NORMAL     0
  71 #define POSIX_FADV_RANDOM     1
  72 #define POSIX_FADV_SEQUENTIAL 2
  73 #define POSIX_FADV_WILLNEED   3
  74 #define POSIX_FADV_DONTNEED   4
  75 #define POSIX_FADV_NOREUSE    5
  76
  77 #undef SEEK_SET
  78 #undef SEEK_CUR
  79 #undef SEEK_END
  80 #define SEEK_SET 0
  81 #define SEEK_CUR 1
  82 #define SEEK_END 2
  83
  84 #ifndef S_IRUSR
  85 #define S_ISUID 04000
  86 #define S_ISGID 02000
  87 #define S_ISVTX 01000
  88 #define S_IRUSR 0400
  89 #define S_IWUSR 0200
  90 #define S_IXUSR 0100
  91 #define S_IRWXU 0700
  92 #define S_IRGRP 0040
  93 #define S_IWGRP 0020
  94 #define S_IXGRP 0010
  95 #define S_IRWXG 0070
  96 #define S_IROTH 0004
  97 #define S_IWOTH 0002
  98 #define S_IXOTH 0001
  99 #define S_IRWXO 0007
 100 #endif
 101
 102 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 103 #define AT_NO_AUTOMOUNT 0x800
 104 #define AT_EMPTY_PATH 0x1000
 105
 106 #define FAPPEND O_APPEND
 107 #define FFSYNC O_SYNC
 108 #define FASYNC O_ASYNC
 109 #define FNONBLOCK O_NONBLOCK
 110 #define FNDELAY O_NDELAY
 111
 112 #define F_OK 0
 113 #define R_OK 4
 114 #define W_OK 2
 115 #define X_OK 1
 116 #define F_ULOCK 0
 117 #define F_LOCK  1
 118 #define F_TLOCK 2
 119 #define F_TEST  3
 120
 121 #define F_SETLEASE      1024
 122 #define F_GETLEASE      1025
 123 #define F_NOTIFY        1026
 124 #define F_CANCELLK      1029
 125 #define F_SETPIPE_SZ    1031
 126 #define F_GETPIPE_SZ    1032
 127 #define F_ADD_SEALS     1033
 128 #define F_GET_SEALS     1034
 129
 130 #define F_SEAL_SEAL     0x0001
 131 #define F_SEAL_SHRINK   0x0002
 132 #define F_SEAL_GROW     0x0004
 133 #define F_SEAL_WRITE    0x0008
 134
 135 #define F_GET_RW_HINT           1035
 136 #define F_SET_RW_HINT           1036
 137 #define F_GET_FILE_RW_HINT      1037
 138 #define F_SET_FILE_RW_HINT      1038
 139
 140 #define RWF_WRITE_LIFE_NOT_SET  0
 141 #define RWH_WRITE_LIFE_NONE     1
 142 #define RWH_WRITE_LIFE_SHORT    2
 143 #define RWH_WRITE_LIFE_MEDIUM   3
 144 #define RWH_WRITE_LIFE_LONG     4
 145 #define RWH_WRITE_LIFE_EXTREME  5
 146
 147 #define DN_ACCESS       0x00000001
 148 #define DN_MODIFY       0x00000002
 149 #define DN_CREATE       0x00000004
 150 #define DN_DELETE       0x00000008
 151 #define DN_RENAME       0x00000010
 152 #define DN_ATTRIB       0x00000020
 153 #define DN_MULTISHOT    0x80000000
 154
 155 int lockf(int, int, off_t);
 156 #endif
 157 #endif
 158
 159 #if defined(_GNU_SOURCE)
 160 #define F_OWNER_TID 0
 161 #define F_OWNER_PID 1
 162 #define F_OWNER_PGRP 2
 163 #define F_OWNER_GID 2
 164 struct file_handle {
 165         unsigned handle_bytes;
 166         int handle_type;
 167         unsigned char f_handle[];
 168 };
 169 struct f_owner_ex {
 170         int type;
 171         pid_t pid;
 172 };
 173 #define FALLOC_FL_KEEP_SIZE 1
 174 #define FALLOC_FL_PUNCH_HOLE 2
 175 #define MAX_HANDLE_SZ 128
 176 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
 177 #define SYNC_FILE_RANGE_WRITE 2
 178 #define SYNC_FILE_RANGE_WAIT_AFTER 4
 179 #define SPLICE_F_MOVE 1
 180 #define SPLICE_F_NONBLOCK 2
 181 #define SPLICE_F_MORE 4
 182 #define SPLICE_F_GIFT 8
 183 int fallocate(int, int, off_t, off_t);
 184 #define fallocate64 fallocate
 185 int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
 186 int open_by_handle_at(int, struct file_handle *, int);
 187 ssize_t readahead(int, off_t, size_t);
 188 int sync_file_range(int, off_t, off_t, unsigned);
 189 ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
 190 ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
 191 ssize_t tee(int, int, size_t, unsigned);
 192 #define loff_t off_t
 193 #endif
 194
 195 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
 196 #define F_GETLK64 F_GETLK
 197 #define F_SETLK64 F_SETLK
 198 #define F_SETLKW64 F_SETLKW
 199 #define flock64 flock
 200 #define open64 open
 201 #define openat64 openat
 202 #define creat64 creat
 203 #define lockf64 lockf
 204 #define posix_fadvise64 posix_fadvise
 205 #define posix_fallocate64 posix_fallocate
 206 #define off64_t off_t
 207 #endif
 208
 209 #ifdef __cplusplus
 210 }
 211 #endif
 212
 213 #endif