#ifndef __AVM_PRINTK__
#define __AVM_PRINTK__

#ifndef __KERNEL_PRINTK__
/* nsc: Recommened way of inclusion is, to add these lines to the top of
 * linux/printk.h:
 *      #if IS_ENABLED(CONFIG_AVM_KERNEL)
 *	#include <linux/avm_printk.h>
 *	#endif
 */
#error linux/avm_printk.h has to be included from linux/printk.h
#endif

/* für printk-Spezialfälle:
 *   printk_linux():
 *	 FORCE_PRINTK_LINUX_FACILITIES_VALUE verodert mit facility-Value in
 *	 vprintk_emit()
 */
#ifdef FORCE_PRINTK_LINUX_FACILITIES_VALUE
#if FORCE_PRINTK_LINUX_FACILITIES_VALUE != 0x100
#warning FORCE_PRINTK_LINUX_FACILITIES_VALUE: Inconsistent definitions detected
#endif
#endif
#define FORCE_PRINTK_LINUX_FACILITIES_VALUE         0x100

#ifdef FORCE_PRINTK_AVM_FACILITIES_VALUE
#if FORCE_PRINTK_AVM_FACILITIES_VALUE != 0x200
#warning FORCE_PRINTK_AVM_FACILITIES_VALUE: Inconsistent definitions detected
#endif
#endif
#define FORCE_PRINTK_AVM_FACILITIES_VALUE           0x200

#ifdef CONFIG_PRINTK

extern int force_printk_avm;

asmlinkage __printf(1, 2) __cold
int printk_linux(const char *fmt, ...);

#if IS_ENABLED(CONFIG_AVM_PRINTK)
extern int printk_avm_console_bend(unsigned int activate);
#else
static inline int printk_avm_console_bend(unsigned int activate) { return 0; }
#endif

static inline void vprintk_restore(void)
	__attribute__((deprecated("Use printk_avm_console_bend() instead")));

static inline void vprintk_restore(void)
{
	printk_avm_console_bend(0);
}

#else

static inline __printf(1, 2) __cold
int printk_linux(const char *fmt, ...)
{
	return 0;
}

static inline int printk_avm_console_bend(unsigned int activate)
{
	return 0;
}

static inline __printf(5, 0) __cold
int vprintk_emit(int facility, int level,
		 const char *dict, size_t dictlen,
		 const char *fmt, va_list args)
{
	return 0;
}

#endif /* CONFIG_PRINTK */

static __printf(1, 2)
int _printk(const char *fmt, ...) __attribute__((weakref("printk")))
__attribute__((deprecated("Use 'printk()' instead")));

static __printf(1, 2)
int __printk(const char *fmt, ...) __attribute__((weakref("printk_linux")))
__attribute__((deprecated("Use 'printk_linux()' instead")));

#endif

/* vim: set ts=8 sw=8 noet cino=>8\:0l1(0: */