zephyr/include/arch/arm/misc.h
Andrew Boie 4f77c2ad53 kernel: rename z_arch_ to arch_
Promote the private z_arch_* namespace, which specifies
the interface between the core kernel and the
architecture code, to a new top-level namespace named
arch_*.

This allows our documentation generation to create
online documentation for this set of interfaces,
and this set of interfaces is worth treating in a
more formal way anyway.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-11-07 15:21:46 -08:00

41 lines
663 B
C

/*
* Copyright (c) 2013-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Cortex-M public kernel miscellaneous
*
* ARM-specific kernel miscellaneous interface. Included by arm/arch.h.
*/
#ifndef ZEPHYR_INCLUDE_ARCH_ARM_MISC_H_
#define ZEPHYR_INCLUDE_ARCH_ARM_MISC_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
extern u32_t z_timer_cycle_get_32(void);
static inline u32_t arch_k_cycle_get_32(void)
{
return z_timer_cycle_get_32();
}
static ALWAYS_INLINE void arch_nop(void)
{
__asm__ volatile("nop");
}
#endif
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_ARCH_ARM_MISC_H_ */