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scheduler: init stdin, stdout and stderr

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Matheus
2023-05-13 21:13:20 -03:00
parent d8cb7b2f42
commit af2459a042
1 changed files with 22 additions and 2 deletions
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kernel-src/sys/scheduler.c
+22 -2
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@@ -382,13 +382,33 @@ void sched_runinit() {
__assert(interpinterp == NULL);
}
vnode_t *stdinvnode;
__assert(vfs_open(vfsroot, "/dev/console", V_FFLAGS_READ, &stdinvnode) == 0);
vnode_t *stdinnode;
__assert(vfs_open(vfsroot, "/dev/console", V_FFLAGS_READ, &stdinnode) == 0);
vnode_t *stdoutnode;
__assert(vfs_open(vfsroot, "/dev/console", V_FFLAGS_WRITE, &stdoutnode) == 0);
vnode_t *stderrnode;
__assert(vfs_open(vfsroot, "/dev/console", V_FFLAGS_WRITE, &stderrnode) == 0);
file_t *stdin = fd_allocate();
file_t *stdout = fd_allocate();
file_t *stderr = fd_allocate();
stdin->vnode = stdinnode;
stdout->vnode = stdoutnode;
stderr->vnode = stderrnode;
stdin->flags = FILE_READ;
stdout->flags = stderr->flags = FILE_WRITE;
stdin->offset = stdout->offset = stderr->offset = 0;
stdin->mode = stdout->mode = stderr-> mode = 0644;
proc->fd[0].file = stdin;
proc->fd[0].flags = 0;
proc->fd[1].file = stdout;
proc->fd[1].flags = 0;
proc->fd[2].file = stderr;
proc->fd[2].flags = 0;
proc->cwd = vfsroot;
VOP_HOLD(vfsroot);
proc->root = vfsroot;