76f7644118
A new arch (posix) which relies on pthreads to emulate the context switching A new soc for it (inf_clock) which emulates a CPU running at an infinely high clock (so when the CPU is awaken it runs till completion in 0 time) A new board, which provides a trivial system tick timer and irq generation. Origin: Original Fixes #1891 Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com> Signed-off-by: Anas Nashif <anas.nashif@intel.com>
71 lines
1.3 KiB
C
71 lines
1.3 KiB
C
/*
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* Copyright (c) 2016 Wind River Systems, Inc.
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* Copyright (c) 2017 Oticon A/S
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* This file is only meant to be included by kernel_structs.h */
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#ifndef _kernel_arch_func__h_
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#define _kernel_arch_func__h_
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#include "kernel.h"
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#include <toolchain/common.h>
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#include "posix_core.h"
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#ifndef _ASMLANGUAGE
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(CONFIG_ARCH_HAS_CUSTOM_SWAP_TO_MAIN)
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void _arch_switch_to_main_thread(struct k_thread *main_thread,
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k_thread_stack_t *main_stack,
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size_t main_stack_size, k_thread_entry_t _main);
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#endif
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/**
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*
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* @brief Performs architecture-specific initialization
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*
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* This routine performs architecture-specific initialization of the kernel.
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* Trivial stuff is done inline; more complex initialization is done via
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* function calls.
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*
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* @return N/A
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*/
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static inline void kernel_arch_init(void)
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{
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/* Nothing to be done */
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}
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static ALWAYS_INLINE void
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_set_thread_return_value(struct k_thread *thread, unsigned int value)
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{
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thread->callee_saved.retval = value;
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}
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/*
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* _IntLibInit() is called from the non-arch specific function,
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* prepare_multithreading().
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*/
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static inline void _IntLibInit(void)
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{
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posix_init_multithreading();
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}
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#ifdef __cplusplus
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}
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#endif
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#define _is_in_isr() (_kernel.nested != 0)
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#endif /* _ASMLANGUAGE */
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#endif /* _kernel_arch_func__h_ */
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