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annotate src/prop.c @ 550:127499ab2412 Android_Skia

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Upgrade ndoejs plugin to level of a new runtime. Original, nodejs plugin is a variant of X runtime. But, now, I think it had better a new runtime that reuse code of X runtime. It would be easier to maintain.
author Thinker K.F. Li <thinker@branda.to>
date Sun, 06 Jun 2010 13:58:01 +0800
parents f08b3ba9c1d8
children 586e50f82c1f
rev   line source
224
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
Thinker K.F. Li <thinker@branda.to>
parents:
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1 #include "mb_prop.h"
29e1b2bffe4c X backend only sent EVT_MOUSE_MOVE_RAW to MadButterfly.
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2
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3 #define ASSERT(x)
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4
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5
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6 static
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7 mb_prop_entry_t *_mb_prop_find(mb_prop_store_t *prop_store, int id) {
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8 mb_prop_entry_t *entry;
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9
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10 for(entry = STAILQ_HEAD(prop_store->entries);
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11 entry != NULL;
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12 entry = STAILQ_NEXT(mb_prop_entry_t, next, entry)) {
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13 if(entry->id == id)
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14 return entry;
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15 }
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16
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17 return NULL;
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18 }
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19
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20 void mb_prop_store_destroy(mb_prop_store_t *prop_store) {
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21 mb_prop_entry_t *entry, *last;
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22
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23 last = STAILQ_HEAD(prop_store->entries);
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24 if(last == NULL)
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25 return;
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26
251
f08b3ba9c1d8 Remove potential memory address error.
Thinker K.F. Li <thinker@branda.to>
parents: 224
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27 for(entry = STAILQ_NEXT(mb_prop_entry_t, next, last);
224
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28 entry != NULL;
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29 entry = STAILQ_NEXT(mb_prop_entry_t, next, entry)) {
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30 STAILQ_REMOVE(prop_store->entries, mb_prop_entry_t, next, last);
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31 elmpool_elm_free(prop_store->entry_pool, last);
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32 last = entry;
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33 }
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34 STAILQ_REMOVE(prop_store->entries, mb_prop_entry_t, next, last);
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35 elmpool_elm_free(prop_store->entry_pool, last);
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36 }
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37
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38 void *mb_prop_set(mb_prop_store_t *prop_store, int id, void *value) {
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39 mb_prop_entry_t *entry;
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40 void *old;
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41
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42 entry = _mb_prop_find(prop_store, id);
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43 if(entry) {
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44 old = entry->value;
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45 entry->value = value;
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46 return old;
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47 }
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48
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49 entry = elmpool_elm_alloc(prop_store->entry_pool);
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50 ASSERT(entry != NULL);
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51 entry->id = id;
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52 entry->value = value;
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53 STAILQ_INS(prop_store->entries, mb_prop_entry_t, next, entry);
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54
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55 return NULL;
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56 }
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57
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58 void *mb_prop_get(mb_prop_store_t *prop_store, int id) {
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59 mb_prop_entry_t *entry;
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60
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61 entry = _mb_prop_find(prop_store, id);
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62 if(entry)
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63 return entry->value;
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64
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65 return NULL;
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66 }
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67
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68 void mb_prop_del(mb_prop_store_t *prop_store, int id) {
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69 mb_prop_entry_t *entry;
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70
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71 entry = _mb_prop_find(prop_store, id);
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72 if(entry)
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73 STAILQ_REMOVE(prop_store->entries, mb_prop_entry_t, next, entry);
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74 }
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75
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76 int mb_prop_has(mb_prop_store_t *prop_store, int id) {
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77 mb_prop_entry_t *entry;
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78
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79 entry = _mb_prop_find(prop_store, id);
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80 if(entry)
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81 return 1;
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82
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83 return 0;
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84 }