annotate src/android/assman.c @ 24:9d53a4938ce8
port to android mostly complete, ads not done, and needs some polishing
| author |
John Tsiombikas <nuclear@member.fsf.org> |
| date |
Sun, 04 Oct 2015 08:15:24 +0300 |
| parents |
7d795dade0bc |
| children |
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| rev |
line source |
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nuclear@24
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1 #include <assert.h>
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nuclear@7
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2 #include <fcntl.h>
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nuclear@7
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3 #include <android/asset_manager.h>
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nuclear@7
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4 #include "assman.h"
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nuclear@23
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5 #include "android_native_app_glue.h"
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nuclear@23
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6
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nuclear@23
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7 struct android_app *app; /* defined in android/amain.c */
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nuclear@7
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8
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nuclear@7
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9 ass_file *ass_fopen(const char *fname, const char *mode)
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nuclear@7
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10 {
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nuclear@7
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11 AAsset *ass;
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nuclear@7
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12 unsigned int flags = 0;
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nuclear@7
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13 char prev = 0;
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nuclear@7
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14
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nuclear@7
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15 while(*mode) {
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nuclear@7
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16 switch(*mode) {
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nuclear@7
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17 case 'r':
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nuclear@7
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18 flags |= O_RDONLY;
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nuclear@7
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19 break;
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nuclear@7
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20
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nuclear@7
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21 case 'w':
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nuclear@7
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22 flags |= O_WRONLY;
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nuclear@7
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23 break;
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nuclear@7
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24
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nuclear@7
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25 case 'a':
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nuclear@7
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26 flags |= O_APPEND;
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nuclear@7
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27 break;
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nuclear@7
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28
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nuclear@7
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29 case '+':
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nuclear@7
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30 if(prev == 'w' || prev == 'a') {
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nuclear@7
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31 flags |= O_CREAT;
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nuclear@7
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32 }
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nuclear@7
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33 break;
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34
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nuclear@7
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35 default:
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nuclear@7
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36 break;
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nuclear@7
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37 }
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nuclear@7
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38 prev = *mode++;
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nuclear@7
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39 }
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nuclear@7
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40
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nuclear@24
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41 assert(app);
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nuclear@24
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42 assert(app->activity);
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nuclear@24
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43 assert(app->activity->assetManager);
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nuclear@7
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44 if(!(ass = AAssetManager_open(app->activity->assetManager, fname, flags))) {
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nuclear@7
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45 return 0;
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nuclear@7
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46 }
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nuclear@7
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47 return (ass_file*)ass;
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nuclear@7
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48 }
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nuclear@7
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49
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nuclear@7
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50 void ass_fclose(ass_file *fp)
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nuclear@7
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51 {
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nuclear@7
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52 AAsset_close((AAsset*)fp);
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nuclear@7
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53 }
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nuclear@7
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54
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nuclear@7
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55 long ass_fseek(ass_file *fp, long offs, int whence)
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nuclear@7
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56 {
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nuclear@7
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57 return AAsset_seek((AAsset*)fp, offs, whence);
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nuclear@7
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58 }
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nuclear@7
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59
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nuclear@7
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60 long ass_ftell(ass_file *fp)
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nuclear@7
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61 {
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nuclear@7
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62 return AAsset_seek((AAsset*)fp, 0, SEEK_SET);
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nuclear@7
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63 }
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nuclear@7
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64
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nuclear@7
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65 size_t ass_fread(void *buf, size_t size, size_t count, ass_file *fp)
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nuclear@7
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66 {
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nuclear@7
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67 return AAsset_read((AAsset*)fp, buf, size * count) / size;
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nuclear@7
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68 }
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