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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>
28 lines
603 B
C
28 lines
603 B
C
#include <rthw.h>
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#include <rtthread.h>
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#include "lwp.h"
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//#include "lwp_tid.h"
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#include "lwp_pid.h"
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int setsid(void)
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{
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int err = -EPERM;
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struct rt_thread *current_thread = rt_thread_self();
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struct rt_lwp *current_lwp = (struct rt_lwp *)rt_thread_self()->lwp;
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if (current_lwp->session == current_thread->tid)
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{
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return err;
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}
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current_lwp->session = current_thread->tid;
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current_lwp->__pgrp = current_thread->tid;
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current_lwp->leader = 1;
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current_lwp->tty = RT_NULL;
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current_lwp->tty_old_pgrp = 0;
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err = current_lwp->session;
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return err;
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}
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