uapi/linux/debug_linux.h

/*
 * Copyright (c) 2013-2016 The Linux Foundation. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _DEBUG_LINUX_H_
#define _DEBUG_LINUX_H_

/* macro to remove parens */
#define ATH_PRINTX_ARG(arg ...) arg

#ifdef WLAN_DEBUG
/* NOTE: the AR_DEBUG_PRINTF macro is defined here to handle special handling of variable arg macros
 * which may be compiler dependent. */
#define AR_DEBUG_PRINTF(mask, args) do {	\
		if (GET_ATH_MODULE_DEBUG_VAR_MASK(ATH_MODULE_NAME) & (mask)) {			  \
			A_LOGGER(mask, ATH_MODULE_NAME, ATH_PRINTX_ARG args);	 \
		}					     \
} while (0)
#else
/* on non-debug builds, keep in error and warning messages in the driver, all other
 * message tracing will get compiled out */
#define AR_DEBUG_PRINTF(mask, args) \
	if ((mask) & (ATH_DEBUG_ERR | ATH_DEBUG_WARN)) { A_PRINTF(ATH_PRINTX_ARG args); }

#endif

#endif /* _DEBUG_LINUX_H_ */