29 lines
741 B
C
29 lines
741 B
C
/*
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* Copyright (c) 2021 Synopsys
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_LIB_LIBC_ARCMWDT_INCLUDE_FCNTL_H_
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#define ZEPHYR_LIB_LIBC_ARCMWDT_INCLUDE_FCNTL_H_
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#include_next <fcntl.h>
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#define F_DUPFD 0
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#define F_GETFL 3
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#define F_SETFL 4
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/*
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* MWDT fcntl.h doesn't provide O_NONBLOCK, however it provides other file IO
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* definitions. Let's define O_NONBLOCK and check that it doesn't overlap with
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* any other file IO defines.
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*/
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#ifndef O_NONBLOCK
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#define O_NONBLOCK 0x4000
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#if O_NONBLOCK & (O_RDONLY | O_WRONLY | O_RDWR | O_NDELAY | O_CREAT | O_APPEND | O_TRUNC | O_EXCL)
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#error "O_NONBLOCK conflicts with other O_*** file IO defines!"
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#endif
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#endif
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#endif /* ZEPHYR_LIB_LIBC_ARCMWDT_INCLUDE_FCNTL_H_ */
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