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 #define F_SEAL_FUTURE_WRITE 0x0010 133 134 #define F_GET_RW_HINT 1035 135 #define F_SET_RW_HINT 1036 136 #define F_GET_FILE_RW_HINT 1037 137 #define F_SET_FILE_RW_HINT 1038 138 139 #define RWF_WRITE_LIFE_NOT_SET 0 140 #define RWH_WRITE_LIFE_NONE 1 141 #define RWH_WRITE_LIFE_SHORT 2 142 #define RWH_WRITE_LIFE_MEDIUM 3 143 #define RWH_WRITE_LIFE_LONG 4 144 #define RWH_WRITE_LIFE_EXTREME 5 145 146 #define DN_ACCESS 0x00000001 147 #define DN_MODIFY 0x00000002 148 #define DN_CREATE 0x00000004 149 #define DN_DELETE 0x00000008 150 #define DN_RENAME 0x00000010 151 #define DN_ATTRIB 0x00000020 152 #define DN_MULTISHOT 0x80000000 153 154 int lockf(int, int, off_t); 155 #endif 156 157 #if defined(_GNU_SOURCE) 158 #define F_OWNER_TID 0 159 #define F_OWNER_PID 1 160 #define F_OWNER_PGRP 2 161 #define F_OWNER_GID 2 162 struct file_handle { 163 unsigned handle_bytes; 164 int handle_type; 165 unsigned char f_handle[]; 166 }; 167 struct f_owner_ex { 168 int type; 169 pid_t pid; 170 }; 171 #define FALLOC_FL_KEEP_SIZE 1 172 #define FALLOC_FL_PUNCH_HOLE 2 173 #define MAX_HANDLE_SZ 128 174 #define SYNC_FILE_RANGE_WAIT_BEFORE 1 175 #define SYNC_FILE_RANGE_WRITE 2 176 #define SYNC_FILE_RANGE_WAIT_AFTER 4 177 #define SPLICE_F_MOVE 1 178 #define SPLICE_F_NONBLOCK 2 179 #define SPLICE_F_MORE 4 180 #define SPLICE_F_GIFT 8 181 int fallocate(int, int, off_t, off_t); 182 #define fallocate64 fallocate 183 int name_to_handle_at(int, const char *, struct file_handle *, int *, int); 184 int open_by_handle_at(int, struct file_handle *, int); 185 ssize_t readahead(int, off_t, size_t); 186 int sync_file_range(int, off_t, off_t, unsigned); 187 ssize_t vmsplice(int, const struct iovec *, size_t, unsigned); 188 ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned); 189 ssize_t tee(int, int, size_t, unsigned); 190 #define loff_t off_t 191 #endif 192 193 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) 194 #define F_GETLK64 F_GETLK 195 #define F_SETLK64 F_SETLK 196 #define F_SETLKW64 F_SETLKW 197 #define flock64 flock 198 #define open64 open 199 #define openat64 openat 200 #define creat64 creat 201 #define lockf64 lockf 202 #define posix_fadvise64 posix_fadvise 203 #define posix_fallocate64 posix_fallocate 204 #define off64_t off_t 205 #endif 206 207 #ifdef __cplusplus 208 } 209 #endif 210 211 #endif 212