5
Last change
on this file since c130387 was
d4edbdbc,
checked in by Sebastian Huber <sebastian.huber@…>, on 03/20/15 at 13:09:26
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Replace www.rtems.com with www.rtems.org
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Property mode set to
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File size:
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1 | /* |
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2 | * COPYRIGHT (c) 2012 Chris Johns <chrisj@rtems.org> |
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3 | * |
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4 | * The license and distribution terms for this file may be |
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5 | * found in the file LICENSE in this distribution or at |
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6 | * http://www.rtems.org/license/LICENSE. |
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7 | */ |
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8 | /** |
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9 | * @file |
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10 | * |
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11 | * @ingroup rtems_rtld |
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12 | * |
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13 | * @brief RTEMS Run-Time Link Editor Chain Iterator |
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14 | * |
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15 | * A means of executing an iterator on a chain. |
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16 | */ |
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17 | |
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18 | #if HAVE_CONFIG_H |
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19 | #include "config.h" |
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20 | #endif |
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21 | |
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22 | #include "rtl-chain-iterator.h" |
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23 | |
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24 | bool |
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25 | rtems_rtl_chain_iterate (rtems_chain_control* chain, |
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26 | rtems_chain_iterator iterator, |
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27 | void* data) |
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28 | { |
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29 | rtems_chain_node* node = rtems_chain_first (chain); |
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30 | while (!rtems_chain_is_tail (chain, node)) |
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31 | { |
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32 | rtems_chain_node* next_node = rtems_chain_next (node); |
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33 | if (!iterator (node, data)) |
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34 | return false; |
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35 | node = next_node; |
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36 | } |
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37 | return true; |
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38 | } |
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39 | |
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40 | /** |
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41 | * Count iterator. |
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42 | */ |
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43 | static bool |
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44 | rtems_rtl_count_iterator (rtems_chain_node* node, void* data) |
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45 | { |
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46 | int* count = data; |
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47 | ++(*count); |
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48 | return true; |
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49 | } |
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50 | |
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51 | int |
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52 | rtems_rtl_chain_count (rtems_chain_control* chain) |
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53 | { |
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54 | int count = 0; |
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55 | rtems_rtl_chain_iterate (chain, rtems_rtl_count_iterator, &count); |
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56 | return count; |
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57 | } |
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