Last change
on this file since 240 was
228,
checked in by meunier, 12 years ago
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Added support for memspaces and const.
Added an interrupt masking to the "giet_context_switch" syscall
Corrected two bugs in boot/boot_init.c (one minor and one regarding barriers initialization)
Reformatted the code in all files.
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File size:
1.1 KB
|
Line | |
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1 | /* |
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2 | * This file is part of DSX, development environment for static |
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3 | * SoC applications. |
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4 | * |
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5 | * This file is distributed under the terms of the GNU General Public |
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6 | * License. |
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7 | * |
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8 | * Copyright (c) 2006, Nicolas Pouillon, <nipo@ssji.net> |
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9 | * Laboratoire d'informatique de Paris 6 / ASIM, France |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #ifndef SRL_LOCK_H_ |
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15 | #define SRL_LOCK_H_ |
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16 | |
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17 | /** |
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18 | * @file |
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19 | * @module{SRL} |
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20 | * @short Lock operations |
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21 | */ |
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22 | |
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23 | #include "spin_lock.h" |
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24 | |
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25 | typedef giet_lock_t * srl_lock_t; |
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26 | |
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27 | /** |
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28 | @this takes a lock. |
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29 | |
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30 | @param lock The lock object |
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31 | */ |
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32 | #define srl_lock_lock(lock) lock_acquire(lock); |
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33 | |
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34 | /** |
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35 | @this releases a lock. |
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36 | |
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37 | @param lock The lock object |
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38 | */ |
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39 | #define srl_lock_unlock( lock ) lock_release(lock); |
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40 | |
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41 | /** |
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42 | @this tries to take a lock. @this returns whether the lock was |
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43 | actually taken. |
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44 | |
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45 | @param lock The lock object |
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46 | @return 0 if the lock was taken successfully |
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47 | */ |
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48 | #define srl_lock_try_lock( lock ) lock_try_acquire( lock ); |
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49 | |
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50 | #endif |
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51 | |
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52 | |
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53 | // Local Variables: |
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54 | // tab-width: 4 |
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55 | // c-basic-offset: 4 |
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56 | // c-file-offsets:((innamespace . 0)(inline-open . 0)) |
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57 | // indent-tabs-mode: nil |
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58 | // End: |
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59 | // vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4 |
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60 | |
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