1 #pragma once 2 3 #ifdef __cplusplus 4 extern "C" { 5 #endif 6 7 #include <features.h> 8 9 #define __NEED_off_t 10 #define __NEED_pid_t 11 #define __NEED_mode_t 12 13 #ifdef _GNU_SOURCE 14 #define __NEED_size_t 15 #define __NEED_ssize_t 16 #define __NEED_struct_iovec 17 #endif 18 19 #include <bits/alltypes.h> 20 21 struct flock { 22 short l_type; 23 short l_whence; 24 off_t l_start; 25 off_t l_len; 26 pid_t l_pid; 27 }; 28 29 int creat(const char*, mode_t); 30 int fcntl(int, int, ...); 31 int open(const char*, int, ...); 32 int openat(int, const char*, int, ...); 33 int posix_fadvise(int, off_t, off_t, int); 34 int posix_fallocate(int, off_t, off_t); 35 36 #define O_SEARCH O_PATH 37 #define O_EXEC O_PATH 38 39 // clang-format off 40 #define O_ACCMODE (03 | O_SEARCH) 41 #define O_RDONLY 00 42 #define O_WRONLY 01 43 #define O_RDWR 02 44 45 // Flags which align with ZXIO_FS_* 46 // system/ulib/fdio/unistd.c asserts that these flags are aligned 47 // with the ZXIO_FS_* versions. 48 #define O_CREAT 0x00010000 49 #define O_EXCL 0x00020000 50 #define O_TRUNC 0x00040000 51 #define O_DIRECTORY 0x00080000 52 #define O_APPEND 0x00100000 53 #define O_PATH 0x00400000 54 #ifdef _ALL_SOURCE 55 #define O_NOREMOTE 0x00200000 56 #define O_ADMIN 0x00000004 57 #define O_PIPELINE 0x80000000 58 #endif 59 60 // Flags which do not align with ZXIO_FS_* 61 #define O_NONBLOCK 0x00000010 62 #define O_DSYNC 0x00000020 63 #define O_SYNC (0x00000040 | O_DSYNC) 64 #define O_RSYNC O_SYNC 65 #define O_NOFOLLOW 0x00000080 66 #define O_CLOEXEC 0x00000100 67 #define O_NOCTTY 0x00000200 68 #define O_ASYNC 0x00000400 69 #define O_DIRECT 0x00000800 70 #define O_LARGEFILE 0x00001000 71 #define O_NOATIME 0x00002000 72 #define O_TMPFILE 0x00004000 73 74 // clang-format on 75 76 #define O_NDELAY O_NONBLOCK 77 78 #define F_DUPFD 0 79 #define F_GETFD 1 80 #define F_SETFD 2 81 #define F_GETFL 3 82 #define F_SETFL 4 83 84 #define F_GETLK 5 85 #define F_SETLK 6 86 #define F_SETLKW 7 87 88 #define F_SETOWN 8 89 #define F_GETOWN 9 90 #define F_SETSIG 10 91 #define F_GETSIG 11 92 93 #define F_SETOWN_EX 15 94 #define F_GETOWN_EX 16 95 96 #define F_GETOWNER_UIDS 17 97 98 #define F_OFD_GETLK 36 99 #define F_OFD_SETLK 37 100 #define F_OFD_SETLKW 38 101 102 #define F_DUPFD_CLOEXEC 1030 103 104 #define F_RDLCK 0 105 #define F_WRLCK 1 106 #define F_UNLCK 2 107 108 #define FD_CLOEXEC 1 109 110 #define AT_FDCWD (-100) 111 #define AT_SYMLINK_NOFOLLOW 0x100 112 #define AT_REMOVEDIR 0x200 113 #define AT_SYMLINK_FOLLOW 0x400 114 #define AT_EACCESS 0x200 115 116 #define POSIX_FADV_NORMAL 0 117 #define POSIX_FADV_RANDOM 1 118 #define POSIX_FADV_SEQUENTIAL 2 119 #define POSIX_FADV_WILLNEED 3 120 #define POSIX_FADV_DONTNEED 4 121 #define POSIX_FADV_NOREUSE 5 122 123 #undef SEEK_SET 124 #undef SEEK_CUR 125 #undef SEEK_END 126 #define SEEK_SET 0 127 #define SEEK_CUR 1 128 #define SEEK_END 2 129 130 #ifndef S_IRUSR 131 #define S_ISUID 04000 132 #define S_ISGID 02000 133 #define S_ISVTX 01000 134 #define S_IRUSR 0400 135 #define S_IWUSR 0200 136 #define S_IXUSR 0100 137 #define S_IRWXU 0700 138 #define S_IRGRP 0040 139 #define S_IWGRP 0020 140 #define S_IXGRP 0010 141 #define S_IRWXG 0070 142 #define S_IROTH 0004 143 #define S_IWOTH 0002 144 #define S_IXOTH 0001 145 #define S_IRWXO 0007 146 #endif 147 148 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 149 #define AT_NO_AUTOMOUNT 0x800 150 #define AT_EMPTY_PATH 0x1000 151 152 #define FAPPEND O_APPEND 153 #define FFSYNC O_FSYNC 154 #define FASYNC O_ASYNC 155 #define FNONBLOCK O_NONBLOCK 156 #define FNDELAY O_NDELAY 157 158 #define F_OK 0 159 #define R_OK 4 160 #define W_OK 2 161 #define X_OK 1 162 #define F_ULOCK 0 163 #define F_LOCK 1 164 #define F_TLOCK 2 165 #define F_TEST 3 166 167 #define F_SETLEASE 1024 168 #define F_GETLEASE 1025 169 #define F_NOTIFY 1026 170 #define F_CANCELLK 1029 171 #define F_SETPIPE_SZ 1031 172 #define F_GETPIPE_SZ 1032 173 #define F_ADD_SEALS 1033 174 #define F_GET_SEALS 1034 175 176 #define F_SEAL_SEAL 0x0001 177 #define F_SEAL_SHRINK 0x0002 178 #define F_SEAL_GROW 0x0004 179 #define F_SEAL_WRITE 0x0008 180 181 #define DN_ACCESS 0x00000001 182 #define DN_MODIFY 0x00000002 183 #define DN_CREATE 0x00000004 184 #define DN_DELETE 0x00000008 185 #define DN_RENAME 0x00000010 186 #define DN_ATTRIB 0x00000020 187 #define DN_MULTISHOT 0x80000000 188 189 int lockf(int, int, off_t); 190 #endif 191 192 #if defined(_GNU_SOURCE) 193 #define F_OWNER_TID 0 194 #define F_OWNER_PID 1 195 #define F_OWNER_PGRP 2 196 #define F_OWNER_GID 2 197 struct f_owner_ex { 198 int type; 199 pid_t pid; 200 }; 201 #define FALLOC_FL_KEEP_SIZE 1 202 #define FALLOC_FL_PUNCH_HOLE 2 203 #define SYNC_FILE_RANGE_WAIT_BEFORE 1 204 #define SYNC_FILE_RANGE_WRITE 2 205 #define SYNC_FILE_RANGE_WAIT_AFTER 4 206 #define SPLICE_F_MOVE 1 207 #define SPLICE_F_NONBLOCK 2 208 #define SPLICE_F_MORE 4 209 #define SPLICE_F_GIFT 8 210 int fallocate(int, int, off_t, off_t); 211 #define fallocate64 fallocate 212 ssize_t readahead(int, off_t, size_t); 213 int sync_file_range(int, off_t, off_t, unsigned); 214 ssize_t vmsplice(int, const struct iovec*, size_t, unsigned); 215 ssize_t splice(int, off_t*, int, off_t*, size_t, unsigned); 216 ssize_t tee(int, int, size_t, unsigned); 217 #define loff_t off_t 218 #endif 219 220 #ifdef __cplusplus 221 } 222 #endif 223