From bb3dea72205df8496e3b811940265edfff876318 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Fri, 26 Sep 2025 12:24:11 -0400 Subject: kernel: filedesc: Allocate standard streams Signed-off-by: Ian Moffett --- src/sys/include/os/filedesc.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'src/sys/include/os') diff --git a/src/sys/include/os/filedesc.h b/src/sys/include/os/filedesc.h index 9d6f229..87bf242 100644 --- a/src/sys/include/os/filedesc.h +++ b/src/sys/include/os/filedesc.h @@ -31,6 +31,33 @@ #define _OS_FILEDESC_H_ 1 #include +#include + +struct proc; + +/* + * Represents a file descriptor + * + * @fdno: File descriptor index + * @vp: Vnode this fd is linked with + * @mode: File attributes + */ +struct filedesc { + int fdno; + struct vnode *vp; + mode_t mode; +}; + +/* + * Initialize a process file descriptor table + * and set up standard streams + * + * @procp: Process of fd table to init + * + * Returns zero on success, less than zero values + * indicate failure. + */ +int fdtab_init(struct proc *procp); /* * Write to a file descriptor -- cgit v1.2.3