1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef _ASM_GENERIC_FCNTL_H 7 #define _ASM_GENERIC_FCNTL_H 8 #include <linux/types.h> 9 #define O_ACCMODE 00000003 10 #define O_RDONLY 00000000 11 #define O_WRONLY 00000001 12 #define O_RDWR 00000002 13 #ifndef O_CREAT 14 #define O_CREAT 00000100 15 #endif 16 #ifndef O_EXCL 17 #define O_EXCL 00000200 18 #endif 19 #ifndef O_NOCTTY 20 #define O_NOCTTY 00000400 21 #endif 22 #ifndef O_TRUNC 23 #define O_TRUNC 00001000 24 #endif 25 #ifndef O_APPEND 26 #define O_APPEND 00002000 27 #endif 28 #ifndef O_NONBLOCK 29 #define O_NONBLOCK 00004000 30 #endif 31 #ifndef O_DSYNC 32 #define O_DSYNC 00010000 33 #endif 34 #ifndef FASYNC 35 #define FASYNC 00020000 36 #endif 37 #ifndef O_DIRECT 38 #define O_DIRECT 00040000 39 #endif 40 #ifndef O_LARGEFILE 41 #define O_LARGEFILE 00100000 42 #endif 43 #ifndef O_DIRECTORY 44 #define O_DIRECTORY 00200000 45 #endif 46 #ifndef O_NOFOLLOW 47 #define O_NOFOLLOW 00400000 48 #endif 49 #ifndef O_NOATIME 50 #define O_NOATIME 01000000 51 #endif 52 #ifndef O_CLOEXEC 53 #define O_CLOEXEC 02000000 54 #endif 55 #ifndef O_SYNC 56 #define __O_SYNC 04000000 57 #define O_SYNC (__O_SYNC|O_DSYNC) 58 #endif 59 #ifndef O_PATH 60 #define O_PATH 010000000 61 #endif 62 #ifndef __O_TMPFILE 63 #define __O_TMPFILE 020000000 64 #endif 65 #define O_TMPFILE (__O_TMPFILE | O_DIRECTORY) 66 #define O_TMPFILE_MASK (__O_TMPFILE | O_DIRECTORY | O_CREAT) 67 #ifndef O_NDELAY 68 #define O_NDELAY O_NONBLOCK 69 #endif 70 #define F_DUPFD 0 71 #define F_GETFD 1 72 #define F_SETFD 2 73 #define F_GETFL 3 74 #define F_SETFL 4 75 #ifndef F_GETLK 76 #define F_GETLK 5 77 #define F_SETLK 6 78 #define F_SETLKW 7 79 #endif 80 #ifndef F_SETOWN 81 #define F_SETOWN 8 82 #define F_GETOWN 9 83 #endif 84 #ifndef F_SETSIG 85 #define F_SETSIG 10 86 #define F_GETSIG 11 87 #endif 88 #ifndef __LP64__ 89 #ifndef F_GETLK64 90 #define F_GETLK64 12 91 #define F_SETLK64 13 92 #define F_SETLKW64 14 93 #endif 94 #endif 95 #ifndef F_SETOWN_EX 96 #define F_SETOWN_EX 15 97 #define F_GETOWN_EX 16 98 #endif 99 #ifndef F_GETOWNER_UIDS 100 #define F_GETOWNER_UIDS 17 101 #endif 102 #define F_OFD_GETLK 36 103 #define F_OFD_SETLK 37 104 #define F_OFD_SETLKW 38 105 #define F_OWNER_TID 0 106 #define F_OWNER_PID 1 107 #define F_OWNER_PGRP 2 108 struct f_owner_ex { 109 int type; 110 __kernel_pid_t pid; 111 }; 112 #define FD_CLOEXEC 1 113 #ifndef F_RDLCK 114 #define F_RDLCK 0 115 #define F_WRLCK 1 116 #define F_UNLCK 2 117 #endif 118 #ifndef F_EXLCK 119 #define F_EXLCK 4 120 #define F_SHLCK 8 121 #endif 122 #define LOCK_SH 1 123 #define LOCK_EX 2 124 #define LOCK_NB 4 125 #define LOCK_UN 8 126 #define LOCK_MAND 32 127 #define LOCK_READ 64 128 #define LOCK_WRITE 128 129 #define LOCK_RW 192 130 #define F_LINUX_SPECIFIC_BASE 1024 131 #ifndef HAVE_ARCH_STRUCT_FLOCK 132 #ifndef __ARCH_FLOCK_PAD 133 #define __ARCH_FLOCK_PAD 134 #endif 135 struct flock { 136 short l_type; 137 short l_whence; 138 __kernel_off_t l_start; 139 __kernel_off_t l_len; 140 __kernel_pid_t l_pid; 141 __ARCH_FLOCK_PAD 142 }; 143 #endif 144 #ifndef HAVE_ARCH_STRUCT_FLOCK64 145 #ifndef __ARCH_FLOCK64_PAD 146 #define __ARCH_FLOCK64_PAD 147 #endif 148 struct flock64 { 149 short l_type; 150 short l_whence; 151 __kernel_loff_t l_start; 152 __kernel_loff_t l_len; 153 __kernel_pid_t l_pid; 154 __ARCH_FLOCK64_PAD 155 }; 156 #endif 157 #endif 158