4.115
Last change
on this file since 2fb0912 was
65d1f35,
checked in by Daniel Hellstrom <daniel@…>, on 02/27/15 at 15:42:36
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DRVMGR: updated copyright into one line only
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-
Property mode set to
100644
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File size:
1014 bytes
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1 | /* Iterate over one list of devices used internally by driver manager |
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2 | * |
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3 | * COPYRIGHT (c) 2009 Cobham Gaisler AB. |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.com/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #include <drvmgr/drvmgr.h> |
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11 | #include <drvmgr/drvmgr_list.h> |
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12 | #include "drvmgr_internal.h" |
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13 | |
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14 | int drvmgr_for_each_listdev( |
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15 | struct drvmgr_list *devlist, |
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16 | unsigned int state_set_mask, |
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17 | unsigned int state_clr_mask, |
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18 | int (*func)(struct drvmgr_dev *dev, void *arg), |
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19 | void *arg |
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20 | ) |
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21 | { |
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22 | struct drvmgr_dev *dev; |
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23 | int ret = 0; |
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24 | |
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25 | DRVMGR_LOCK_READ(); |
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26 | |
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27 | /* Get First Device */ |
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28 | dev = DEV_LIST_HEAD(devlist); |
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29 | while (dev) { |
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30 | if (((state_set_mask != 0) && ((dev->state & state_set_mask) == state_set_mask)) || |
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31 | ((state_clr_mask != 0) && ((dev->state & state_clr_mask) == 0)) || |
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32 | ((state_set_mask == 0) && (state_clr_mask == 0))) { |
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33 | ret = func(dev, arg); |
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34 | if (ret != 0) |
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35 | break; |
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36 | } |
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37 | dev = dev->next; |
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38 | } |
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39 | |
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40 | DRVMGR_UNLOCK(); |
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41 | |
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42 | return ret; |
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43 | } |
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