ecf2d82159
* Synchronize the code of the rt mart branch to the master branch.
* TTY device
* Add lwP code from rt-smart
* Add vnode in DFS, but DFS will be re-write for rt-smart
* There are three libcpu for rt-smart:
* arm/cortex-a, arm/aarch64
* riscv64
Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
32 lines
663 B
C
32 lines
663 B
C
/*
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* Copyright (c) 2006-2020, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2019-10-12 Jesven first version
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*/
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#ifndef __LWP_SHM_H__
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#define __LWP_SHM_H__
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#include <lwp_avl.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int lwp_shmget(size_t key, size_t size, int create);
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int lwp_shmrm(int id);
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void* lwp_shmat(int id, void* shm_vaddr);
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int lwp_shmdt(void* shm_vaddr);
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void *lwp_shminfo(int id);
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int lwp_shm_ref_inc(struct rt_lwp *lwp, void *shm_vaddr);
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int lwp_shm_ref_dec(struct rt_lwp *lwp, void *shm_vaddr);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__LWP_SHM_H__*/
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