ppsspp/Common/File/AndroidStorage.h
2022-10-09 14:42:31 -07:00

87 lines
3.9 KiB
C++

#pragma once
#include <vector>
#include <string>
#include "Common/File/DirListing.h"
// To emphasize that Android storage mode strings are different, let's just use
// an enum.
enum class Android_OpenContentUriMode {
READ = 0, // "r"
READ_WRITE = 1, // "rw"
READ_WRITE_TRUNCATE = 2, // "rwt"
};
// Matches the constants in PpssppActivity.java.
enum class StorageError {
SUCCESS = 0,
UNKNOWN = -1,
NOT_FOUND = -2,
DISK_FULL = -3,
ALREADY_EXISTS = -4,
};
inline StorageError StorageErrorFromInt(int ival) {
if (ival >= 0) {
return StorageError::SUCCESS;
} else {
return (StorageError)ival;
}
}
extern std::string g_extFilesDir;
extern std::string g_externalDir;
#if PPSSPP_PLATFORM(ANDROID) && !defined(__LIBRETRO__)
#include <jni.h>
void Android_StorageSetNativeActivity(jobject nativeActivity);
bool Android_IsContentUri(const std::string &uri);
int Android_OpenContentUriFd(const std::string &uri, const Android_OpenContentUriMode mode);
StorageError Android_CreateDirectory(const std::string &parentTreeUri, const std::string &dirName);
StorageError Android_CreateFile(const std::string &parentTreeUri, const std::string &fileName);
StorageError Android_MoveFile(const std::string &fileUri, const std::string &srcParentUri, const std::string &destParentUri);
StorageError Android_CopyFile(const std::string &fileUri, const std::string &destParentUri);
StorageError Android_RemoveFile(const std::string &fileUri);
StorageError Android_RenameFileTo(const std::string &fileUri, const std::string &newName);
bool Android_GetFileInfo(const std::string &fileUri, File::FileInfo *info);
bool Android_FileExists(const std::string &fileUri);
int64_t Android_ComputeRecursiveDirectorySize(const std::string &fileUri);
int64_t Android_GetFreeSpaceByContentUri(const std::string &uri);
int64_t Android_GetFreeSpaceByFilePath(const std::string &filePath);
bool Android_IsExternalStoragePreservedLegacy();
const char *Android_ErrorToString(StorageError error);
std::vector<File::FileInfo> Android_ListContentUri(const std::string &uri, bool *exists);
void Android_RegisterStorageCallbacks(JNIEnv * env, jobject obj);
#else
// Stub out the Android Storage wrappers, so that we can avoid ifdefs everywhere.
inline bool Android_IsContentUri(const std::string &uri) { return false; }
inline int Android_OpenContentUriFd(const std::string &uri, const Android_OpenContentUriMode mode) { return -1; }
inline StorageError Android_CreateDirectory(const std::string &parentTreeUri, const std::string &dirName) { return StorageError::UNKNOWN; }
inline StorageError Android_CreateFile(const std::string &parentTreeUri, const std::string &fileName) { return StorageError::UNKNOWN; }
inline StorageError Android_MoveFile(const std::string &fileUri, const std::string &srcParentUri, const std::string &destParentUri) { return StorageError::UNKNOWN; }
inline StorageError Android_CopyFile(const std::string &fileUri, const std::string &destParentUri) { return StorageError::UNKNOWN; }
inline StorageError Android_RemoveFile(const std::string &fileUri) { return StorageError::UNKNOWN; }
inline StorageError Android_RenameFileTo(const std::string &fileUri, const std::string &newName) { return StorageError::UNKNOWN; }
inline bool Android_GetFileInfo(const std::string &fileUri, File::FileInfo *info) { return false; }
inline bool Android_FileExists(const std::string &fileUri) { return false; }
inline int64_t Android_ComputeRecursiveDirectorySize(const std::string &fileUri) { return -1; }
inline int64_t Android_GetFreeSpaceByContentUri(const std::string &uri) { return -1; }
inline int64_t Android_GetFreeSpaceByFilePath(const std::string &filePath) { return -1; }
inline bool Android_IsExternalStoragePreservedLegacy() { return false; }
inline const char *Android_ErrorToString(StorageError error) { return ""; }
inline std::vector<File::FileInfo> Android_ListContentUri(const std::string &uri, bool *exists) {
*exists = false;
return std::vector<File::FileInfo>();
}
#endif