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iobuf Struct Reference
[KERNEL component]

This forms an io buffer. More...

#include <iobuf.h>

List of all members.

Public Attributes
unsigned short	head
	the head pointer where reading takes place. More...
unsigned short	tail
	the tail pointer where writing takes place. More...
unsigned short	cnt
	the number of chars in the buffer. More...
unsigned short	buflen
	the overall buffer space. More...
char	data [BUFLEN]
	the data storage area. More...

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Detailed Description

This forms an io buffer.

Definition at line 29 of file iobuf.h.

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Member Data Documentation

unsigned short iobuf::buflen

the overall buffer space. Definition at line 33 of file iobuf.h. Referenced by get, iobuf_init, put, QSM_sci_int, TTY_readchar, and TTY_writechar.

unsigned short iobuf::cnt

the number of chars in the buffer. Definition at line 32 of file iobuf.h. Referenced by get, iobuf_init, put, QSM_sci_int, TTY_readchar, and TTY_writechar.

char iobuf::data[BUFLEN]

the data storage area. Definition at line 34 of file iobuf.h. Referenced by get, put, QSM_sci_int, TTY_readchar, and TTY_writechar.

unsigned short iobuf::head

the head pointer where reading takes place. Definition at line 30 of file iobuf.h. Referenced by iobuf_init, put, QSM_sci_int, and TTY_writechar.

unsigned short iobuf::tail

the tail pointer where writing takes place. Definition at line 31 of file iobuf.h. Referenced by get, iobuf_init, QSM_sci_int, TTY_readchar, and TTY_writechar.

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The documentation for this struct was generated from the following file:

• /projects/cubeos/src_current/kernel/iobuf.h

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