1 /* ===-- fcntl.h - stub SDK header for compiler-rt --------------------------=== 2 * 3 * The LLVM Compiler Infrastructure 4 * 5 * This file is dual licensed under the MIT and the University of Illinois Open 6 * Source Licenses. See LICENSE.TXT for details. 7 * 8 * ===-----------------------------------------------------------------------=== 9 * 10 * This is a stub SDK header file. This file is not part of the interface of 11 * this library nor an official version of the appropriate SDK header. It is 12 * intended only to stub the features of this header required by compiler-rt. 13 * 14 * ===-----------------------------------------------------------------------=== 15 */ 16 17 #ifndef _SYS_FCNTL_H_ 18 #define _SYS_FCNTL_H_ 19 20 /* Determine the appropriate open function. */ 21 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) 22 # if defined(__i386) 23 # define __OPEN_NAME "_open$UNIX2003" 24 # elif defined(__x86_64__) 25 # define __OPEN_NAME "_open" 26 # elif defined(__arm) 27 # define __OPEN_NAME "_open" 28 # else 29 # error "unrecognized architecture for targeting OS X" 30 # endif 31 #elif defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) 32 # if defined(__i386) || defined (__x86_64) 33 # define __OPEN_NAME "_open" 34 # elif defined(__arm) 35 # define __OPEN_NAME "_open" 36 # else 37 # error "unrecognized architecture for targeting iOS" 38 # endif 39 #else 40 # error "unrecognized architecture for targeting Darwin" 41 #endif 42 43 #define O_RDONLY 0x0000 /* open for reading only */ 44 #define O_WRONLY 0x0001 /* open for writing only */ 45 #define O_RDWR 0x0002 /* open for reading and writing */ 46 #define O_ACCMODE 0x0003 /* mask for above modes */ 47 48 #define O_CREAT 0x0200 /* create if nonexistent */ 49 50 int open(const char *, int, ...) __asm(__OPEN_NAME); 51 52 #endif /* !_SYS_FCNTL_H_ */ 53