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f4122d99c5
Replace the BSD-3-Clause boiler plate license text with an SPDX tag. Fixes: #189 Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef PRINTF_H
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#define PRINTF_H
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#ifdef HV_DEBUG
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/** The well known printf() function.
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*
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* Formats a string and writes it to the console output.
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*
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* @param fmt A pointer to the NUL terminated format string.
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*
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* @return The number of characters actually written or a negative
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* number if an error occurred.
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*/
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int printf(const char *fmt, ...);
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/** The well known vprintf() function.
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*
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* Formats a string and writes it to the console output.
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*
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* @param fmt A pointer to the NUL terminated format string.
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* @param args The variable long argument list as va_list.
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* @return The number of characters actually written or a negative
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* number if an error occurred.
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*/
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int vprintf(const char *fmt, va_list args);
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#else /* HV_DEBUG */
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static inline int printf(__unused const char *fmt, ...)
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{
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return 0;
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}
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static inline int vprintf(__unused const char *fmt, __unused va_list args)
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{
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return 0;
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}
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#endif /* HV_DEBUG */
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#endif /* PRINTF_H */
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