file_access_android.h 4.5 KB

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  1. /**************************************************************************/
  2. /* file_access_android.h */
  3. /**************************************************************************/
  4. /* This file is part of: */
  5. /* GODOT ENGINE */
  6. /* https://godotengine.org */
  7. /**************************************************************************/
  8. /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
  9. /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
  10. /* */
  11. /* Permission is hereby granted, free of charge, to any person obtaining */
  12. /* a copy of this software and associated documentation files (the */
  13. /* "Software"), to deal in the Software without restriction, including */
  14. /* without limitation the rights to use, copy, modify, merge, publish, */
  15. /* distribute, sublicense, and/or sell copies of the Software, and to */
  16. /* permit persons to whom the Software is furnished to do so, subject to */
  17. /* the following conditions: */
  18. /* */
  19. /* The above copyright notice and this permission notice shall be */
  20. /* included in all copies or substantial portions of the Software. */
  21. /* */
  22. /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
  23. /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
  24. /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
  25. /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
  26. /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
  27. /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
  28. /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
  29. /**************************************************************************/
  30. #ifndef FILE_ACCESS_ANDROID_H
  31. #define FILE_ACCESS_ANDROID_H
  32. #include "core/io/file_access.h"
  33. #include <android/asset_manager.h>
  34. #include <android/log.h>
  35. #include <stdio.h>
  36. class FileAccessAndroid : public FileAccess {
  37. mutable AAsset *asset = nullptr;
  38. mutable uint64_t len = 0;
  39. mutable uint64_t pos = 0;
  40. mutable bool eof = false;
  41. String absolute_path;
  42. String path_src;
  43. void _close();
  44. public:
  45. static AAssetManager *asset_manager;
  46. virtual Error open_internal(const String &p_path, int p_mode_flags) override; // open a file
  47. virtual bool is_open() const override; // true when file is open
  48. /// returns the path for the current open file
  49. virtual String get_path() const override;
  50. /// returns the absolute path for the current open file
  51. virtual String get_path_absolute() const override;
  52. virtual void seek(uint64_t p_position) override; // seek to a given position
  53. virtual void seek_end(int64_t p_position = 0) override; // seek from the end of file
  54. virtual uint64_t get_position() const override; // get position in the file
  55. virtual uint64_t get_length() const override; // get size of the file
  56. virtual bool eof_reached() const override; // reading passed EOF
  57. virtual uint8_t get_8() const override; // get a byte
  58. virtual uint64_t get_buffer(uint8_t *p_dst, uint64_t p_length) const override;
  59. virtual Error get_error() const override; // get last error
  60. virtual void flush() override;
  61. virtual void store_8(uint8_t p_dest) override; // store a byte
  62. virtual bool file_exists(const String &p_path) override; // return true if a file exists
  63. virtual uint64_t _get_modified_time(const String &p_file) override { return 0; }
  64. virtual BitField<FileAccess::UnixPermissionFlags> _get_unix_permissions(const String &p_file) override { return 0; }
  65. virtual Error _set_unix_permissions(const String &p_file, BitField<FileAccess::UnixPermissionFlags> p_permissions) override { return FAILED; }
  66. virtual bool _get_hidden_attribute(const String &p_file) override { return false; }
  67. virtual Error _set_hidden_attribute(const String &p_file, bool p_hidden) override { return ERR_UNAVAILABLE; }
  68. virtual bool _get_read_only_attribute(const String &p_file) override { return false; }
  69. virtual Error _set_read_only_attribute(const String &p_file, bool p_ro) override { return ERR_UNAVAILABLE; }
  70. virtual void close() override;
  71. ~FileAccessAndroid();
  72. };
  73. #endif // FILE_ACCESS_ANDROID_H