A circular queue of bytes. More...
#include <intq.h>
Collaboration diagram for intq:
Data Fields | |
| struct lock | lock |
| Only one thread may wait at once. More... | |
| struct thread * | not_full |
| Thread waiting for not-full condition. More... | |
| struct thread * | not_empty |
| Thread waiting for not-empty condition. More... | |
| uint8_t | buf [INTQ_BUFSIZE] |
| Buffer. More... | |
| int | head |
| New data is written here. More... | |
| int | tail |
| Old data is read here. More... | |
Detailed Description
Field Documentation
◆ buf
| uint8_t intq::buf[INTQ_BUFSIZE] |
◆ head
| int intq::head |
New data is written here.
Definition at line 33 of file intq.h.
Referenced by intq_empty(), intq_full(), intq_init(), and intq_putc().
◆ lock
| struct lock intq::lock |
Only one thread may wait at once.
Definition at line 27 of file intq.h.
Referenced by intq_getc(), intq_init(), and intq_putc().
◆ not_empty
| struct thread* intq::not_empty |
Thread waiting for not-empty condition.
Definition at line 29 of file intq.h.
Referenced by intq_getc(), intq_init(), and intq_putc().
◆ not_full
| struct thread* intq::not_full |
Thread waiting for not-full condition.
Definition at line 28 of file intq.h.
Referenced by intq_getc(), intq_init(), and intq_putc().
◆ tail
| int intq::tail |
Old data is read here.
Definition at line 34 of file intq.h.
Referenced by intq_empty(), intq_full(), intq_getc(), and intq_init().
The documentation for this struct was generated from the following file:
- src/devices/intq.h
