1 #include <assert.h>

2 #include <fcntl.h>

3 #include <android/asset_manager.h>

4 #include "assman.h"

5 #include "android_native_app_glue.h"

6

7 struct android_app *app; /* defined in android/amain.c */

8

9 ass_file *ass_fopen(const char *fname, const char *mode)

10 {

11 AAsset *ass;

12 unsigned int flags = 0;

13 char prev = 0;

14

15 while(*mode) {

16 switch(*mode) {

17 case 'r':

18 flags |= O_RDONLY;

19 break;

20

21 case 'w':

22 flags |= O_WRONLY;

23 break;

24

25 case 'a':

26 flags |= O_APPEND;

27 break;

28

29 case '+':

30 if(prev == 'w' || prev == 'a') {

31 flags |= O_CREAT;

32 }

33 break;

34

35 default:

36 break;

37 }

38 prev = *mode++;

39 }

40

41 assert(app);

42 assert(app->activity);

43 assert(app->activity->assetManager);

44 if(!(ass = AAssetManager_open(app->activity->assetManager, fname, flags))) {

45 return 0;

46 }

47 return (ass_file*)ass;

48 }

49

50 void ass_fclose(ass_file *fp)

51 {

52 AAsset_close((AAsset*)fp);

53 }

54

55 long ass_fseek(ass_file *fp, long offs, int whence)

56 {

57 return AAsset_seek((AAsset*)fp, offs, whence);

58 }

59

60 long ass_ftell(ass_file *fp)

61 {

62 return AAsset_seek((AAsset*)fp, 0, SEEK_SET);

63 }

64

65 size_t ass_fread(void *buf, size_t size, size_t count, ass_file *fp)

66 {

67 return AAsset_read((AAsset*)fp, buf, size * count) / size;

68 }