Last change
on this file since 223 was
189,
checked in by alain, 12 years ago
|
Introducing a new release where all initialisation
is done in the boot code.
|
File size:
984 bytes
|
Rev | Line | |
---|
[159] | 1 | ////////////////////////////////////////////////////////////////////////////////// |
---|
| 2 | // File : spin_lock.h |
---|
| 3 | // Date : 01/04/2012 |
---|
| 4 | // Author : alain greiner |
---|
| 5 | // Copyright (c) UPMC-LIP6 |
---|
| 6 | /////////////////////////////////////////////////////////////////////////////////// |
---|
| 7 | |
---|
| 8 | #ifndef _GIET_SPIN_LOCK_H_ |
---|
| 9 | #define _GIET_SPIN_LOCK_H_ |
---|
| 10 | |
---|
| 11 | /////////////////////////////////////////////////////////////////////////////////// |
---|
| 12 | // lock structure |
---|
| 13 | // This is a simple binary lock (without waiting queue). |
---|
| 14 | /////////////////////////////////////////////////////////////////////////////////// |
---|
| 15 | |
---|
| 16 | typedef struct giet_lock_s { |
---|
| 17 | char name[32]; // lock name |
---|
| 18 | unsigned int value; // taken if value != 0 |
---|
| 19 | } giet_lock_t; |
---|
| 20 | |
---|
| 21 | ////////////////////////////////////////////////////////////////////////////// |
---|
| 22 | // access functions |
---|
| 23 | ////////////////////////////////////////////////////////////////////////////// |
---|
| 24 | |
---|
[165] | 25 | void lock_acquire( giet_lock_t* lock ); |
---|
[159] | 26 | |
---|
| 27 | void lock_release( giet_lock_t* lock ); |
---|
| 28 | |
---|
| 29 | #endif |
---|
| 30 | |
---|
Note: See
TracBrowser
for help on using the repository browser.