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:
1.2 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Malloc Deferred Support |
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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 | * Process free requests deferred because they were from ISR |
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10 | * or other critical section. |
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11 | * |
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12 | * COPYRIGHT (c) 1989-2007. |
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13 | * On-Line Applications Research Corporation (OAR). |
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14 | * |
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15 | * The license and distribution terms for this file may be |
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16 | * found in the file LICENSE in this distribution or at |
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17 | * http://www.rtems.org/license/LICENSE. |
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18 | */ |
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19 | |
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20 | #if HAVE_CONFIG_H |
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21 | #include "config.h" |
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22 | #endif |
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23 | |
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24 | #ifdef RTEMS_NEWLIB |
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25 | #include <stdlib.h> |
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26 | #include <errno.h> |
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27 | |
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28 | #include "malloc_p.h" |
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29 | |
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30 | #include <rtems/score/sysstate.h> |
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31 | #include <rtems/score/threaddispatch.h> |
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32 | |
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33 | RTEMS_CHAIN_DEFINE_EMPTY(RTEMS_Malloc_GC_list); |
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34 | |
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35 | bool malloc_is_system_state_OK(void) |
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36 | { |
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37 | return !_System_state_Is_up( _System_state_Get() ) |
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38 | || _Thread_Dispatch_is_enabled(); |
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39 | } |
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40 | |
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41 | void malloc_deferred_frees_process(void) |
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42 | { |
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43 | rtems_chain_node *to_be_freed; |
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44 | |
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45 | /* |
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46 | * If some free's have been deferred, then do them now. |
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47 | */ |
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48 | while ((to_be_freed = rtems_chain_get(&RTEMS_Malloc_GC_list)) != NULL) |
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49 | free(to_be_freed); |
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50 | } |
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51 | |
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52 | void malloc_deferred_free( |
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53 | void *pointer |
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54 | ) |
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55 | { |
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56 | rtems_chain_append(&RTEMS_Malloc_GC_list, (rtems_chain_node *)pointer); |
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57 | } |
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58 | #endif |
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