4.115
Last change
on this file since 02733495 was
02733495,
checked in by Sebastian Huber <sebastian.huber@…>, on 11/24/14 at 14:20:25
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libcsupport: malloc_is_system_state_OK()
Move system state check to malloc_is_system_state_OK().
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-
Property mode set to
100644
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File size:
1.1 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief calloc() |
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5 | * @ingroup libcsupport |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-2007. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.org/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #ifdef RTEMS_NEWLIB |
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22 | #include "malloc_p.h" |
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23 | #include <stdlib.h> |
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24 | |
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25 | #include <rtems/score/sysstate.h> |
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26 | |
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27 | void free( |
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28 | void *ptr |
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29 | ) |
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30 | { |
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31 | MSBUMP(free_calls, 1); |
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32 | |
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33 | if ( !ptr ) |
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34 | return; |
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35 | |
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36 | /* |
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37 | * Do not attempt to free memory if in a critical section or ISR. |
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38 | */ |
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39 | if ( !malloc_is_system_state_OK() ) { |
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40 | malloc_deferred_free(ptr); |
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41 | return; |
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42 | } |
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43 | |
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44 | /* |
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45 | * If configured, update the statistics |
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46 | */ |
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47 | if ( rtems_malloc_statistics_helpers ) |
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48 | (*rtems_malloc_statistics_helpers->at_free)(ptr); |
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49 | |
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50 | if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { |
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51 | printk( "Program heap: free of bad pointer %p -- range %p - %p \n", |
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52 | ptr, |
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53 | RTEMS_Malloc_Heap->area_begin, |
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54 | RTEMS_Malloc_Heap->area_end |
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55 | ); |
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56 | } |
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57 | |
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58 | } |
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59 | #endif |
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