1 /* 2 * Copyright (c) 2021 Synopsys 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef ZEPHYR_LIB_LIBC_ARCMWDT_INCLUDE_FCNTL_H_ 8 #define ZEPHYR_LIB_LIBC_ARCMWDT_INCLUDE_FCNTL_H_ 9 10 #include_next <fcntl.h> 11 12 #define F_DUPFD 0 13 #define F_GETFL 3 14 #define F_SETFL 4 15 16 /* 17 * MWDT fcntl.h doesn't provide O_NONBLOCK, however it provides other file IO 18 * definitions. Let's define O_NONBLOCK and check that it doesn't overlap with 19 * any other file IO defines. 20 */ 21 #ifndef O_NONBLOCK 22 #define O_NONBLOCK 0x4000 23 #if O_NONBLOCK & (O_RDONLY | O_WRONLY | O_RDWR | O_NDELAY | O_CREAT | O_APPEND | O_TRUNC | O_EXCL) 24 #error "O_NONBLOCK conflicts with other O_*** file IO defines!" 25 #endif 26 #endif 27 28 #endif /* ZEPHYR_LIB_LIBC_ARCMWDT_INCLUDE_FCNTL_H_ */ 29