1#ifndef _FCNTL_H 2#define _FCNTL_H 3 4#ifdef __cplusplus 5extern "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 24struct 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 32int creat(const char *, mode_t); 33int fcntl(int, int, ...); 34int fcntl64(int, int, ...); 35int open(const char *, int, ...); 36int openat(int, const char *, int, ...); 37int posix_fadvise(int, off_t, off_t, int); 38int posix_fallocate(int, off_t, off_t); 39 40#define O_SEARCH O_PATH 41#define O_EXEC O_PATH 42#define O_TTY_INIT 0 43 44#define O_ACCMODE (03|O_SEARCH) 45#define O_RDONLY 00 46#define O_WRONLY 01 47#define O_RDWR 02 48 49#define F_OFD_GETLK 36 50#define F_OFD_SETLK 37 51#define F_OFD_SETLKW 38 52 53#define F_DUPFD_CLOEXEC 1030 54 55#define F_RDLCK 0 56#define F_WRLCK 1 57#define F_UNLCK 2 58 59#define FD_CLOEXEC 1 60 61#define AT_FDCWD (-100) 62#define AT_SYMLINK_NOFOLLOW 0x100 63#define AT_REMOVEDIR 0x200 64#define AT_SYMLINK_FOLLOW 0x400 65#define AT_EACCESS 0x200 66 67#define POSIX_FADV_NORMAL 0 68#define POSIX_FADV_RANDOM 1 69#define POSIX_FADV_SEQUENTIAL 2 70#define POSIX_FADV_WILLNEED 3 71#ifndef POSIX_FADV_DONTNEED 72#define POSIX_FADV_DONTNEED 4 73#define POSIX_FADV_NOREUSE 5 74#endif 75 76#undef SEEK_SET 77#undef SEEK_CUR 78#undef SEEK_END 79#define SEEK_SET 0 80#define SEEK_CUR 1 81#define SEEK_END 2 82 83#ifndef S_IRUSR 84#define S_ISUID 04000 85#define S_ISGID 02000 86#define S_ISVTX 01000 87#define S_IRUSR 0400 88#define S_IWUSR 0200 89#define S_IXUSR 0100 90#define S_IRWXU 0700 91#define S_IRGRP 0040 92#define S_IWGRP 0020 93#define S_IXGRP 0010 94#define S_IRWXG 0070 95#define S_IROTH 0004 96#define S_IWOTH 0002 97#define S_IXOTH 0001 98#define S_IRWXO 0007 99#endif 100 101#define DEFFILEMODE (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH) 102 103#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 104#define AT_NO_AUTOMOUNT 0x800 105#define AT_EMPTY_PATH 0x1000 106#define AT_STATX_SYNC_TYPE 0x6000 107#define AT_STATX_SYNC_AS_STAT 0x0000 108#define AT_STATX_FORCE_SYNC 0x2000 109#define AT_STATX_DONT_SYNC 0x4000 110#define AT_RECURSIVE 0x8000 111 112#define FAPPEND O_APPEND 113#define FFSYNC O_SYNC 114#define FASYNC O_ASYNC 115#define FNONBLOCK O_NONBLOCK 116#define FNDELAY O_NDELAY 117 118#define F_OK 0 119#define R_OK 4 120#define W_OK 2 121#define X_OK 1 122#define F_ULOCK 0 123#define F_LOCK 1 124#define F_TLOCK 2 125#define F_TEST 3 126 127#define F_SETLEASE 1024 128#define F_GETLEASE 1025 129#define F_NOTIFY 1026 130#define F_CANCELLK 1029 131#define F_SETPIPE_SZ 1031 132#define F_GETPIPE_SZ 1032 133#define F_ADD_SEALS 1033 134#define F_GET_SEALS 1034 135 136#define F_SEAL_SEAL 0x0001 137#define F_SEAL_SHRINK 0x0002 138#define F_SEAL_GROW 0x0004 139#define F_SEAL_WRITE 0x0008 140#define F_SEAL_FUTURE_WRITE 0x0010 141 142#define F_GET_RW_HINT 1035 143#define F_SET_RW_HINT 1036 144#define F_GET_FILE_RW_HINT 1037 145#define F_SET_FILE_RW_HINT 1038 146 147#define RWF_WRITE_LIFE_NOT_SET 0 148#define RWH_WRITE_LIFE_NONE 1 149#define RWH_WRITE_LIFE_SHORT 2 150#define RWH_WRITE_LIFE_MEDIUM 3 151#define RWH_WRITE_LIFE_LONG 4 152#define RWH_WRITE_LIFE_EXTREME 5 153 154#define DN_ACCESS 0x00000001 155#define DN_MODIFY 0x00000002 156#define DN_CREATE 0x00000004 157#define DN_DELETE 0x00000008 158#define DN_RENAME 0x00000010 159#define DN_ATTRIB 0x00000020 160#define DN_MULTISHOT 0x80000000 161#endif 162 163#if defined(_GNU_SOURCE) 164#define F_OWNER_TID 0 165#define F_OWNER_PID 1 166#define F_OWNER_PGRP 2 167#define F_OWNER_GID 2 168struct f_owner_ex { 169 int type; 170 pid_t pid; 171}; 172#define FALLOC_FL_KEEP_SIZE 1 173#define FALLOC_FL_PUNCH_HOLE 2 174#define MAX_HANDLE_SZ 128 175#define SYNC_FILE_RANGE_WAIT_BEFORE 1 176#define SYNC_FILE_RANGE_WRITE 2 177#define SYNC_FILE_RANGE_WAIT_AFTER 4 178#define SPLICE_F_MOVE 1 179#define SPLICE_F_NONBLOCK 2 180#define SPLICE_F_MORE 4 181#define SPLICE_F_GIFT 8 182int fallocate(int, int, off_t, off_t); 183int fallocate64(int, int, off64_t, off64_t); 184ssize_t readahead(int, off_t, size_t); 185int sync_file_range(int, off_t, off_t, unsigned); 186ssize_t vmsplice(int, const struct iovec *, size_t, unsigned); 187ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned); 188ssize_t tee(int, int, size_t, unsigned); 189#endif 190 191#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) 192#define F_GETLK64 F_GETLK 193#define F_SETLK64 F_SETLK 194#define F_SETLKW64 F_SETLKW 195#define flock64 flock 196#define openat64 openat 197#define creat64 creat 198#define lockf64 lockf 199#define posix_fadvise64 posix_fadvise 200#define posix_fallocate64 posix_fallocate 201int open64(const char *, int, ...); 202#endif 203 204#ifdef __cplusplus 205} 206#endif 207 208#endif 209