ppsspp/Common/File/AndroidStorage.h
Henrik Rydgård 4f10ff9d31 Add quick method to check file existence by content URI.
Seems to speed up bringing up the pause screen slightly (checking for
save state files).
2021-07-19 17:34:51 +02:00

57 lines
2.5 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"
};
#if PPSSPP_PLATFORM(ANDROID) && !defined(__LIBRETRO__)
#include <jni.h>
extern std::string g_extFilesDir;
void Android_StorageSetNativeActivity(jobject nativeActivity);
bool Android_IsContentUri(const std::string &uri);
int Android_OpenContentUriFd(const std::string &uri, const Android_OpenContentUriMode mode);
bool Android_CreateDirectory(const std::string &parentTreeUri, const std::string &dirName);
bool Android_CreateFile(const std::string &parentTreeUri, const std::string &fileName);
bool Android_RemoveFile(const std::string &fileUri);
bool 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_GetFreeSpaceByContentUri(const std::string &uri);
int64_t Android_GetFreeSpaceByFilePath(const std::string &filePath);
std::vector<File::FileInfo> Android_ListContentUri(const std::string &uri);
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 bool Android_CreateDirectory(const std::string &parentTreeUri, const std::string &dirName) { return false; }
inline bool Android_CreateFile(const std::string &parentTreeUri, const std::string &fileName) { return false; }
inline bool Android_RemoveFile(const std::string &fileUri) { return false; }
inline bool Android_RenameFileTo(const std::string &fileUri, const std::string &newName) { return false; }
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_GetFreeSpaceByContentUri(const std::string &uri) { return -1; }
inline int64_t Android_GetFreeSpaceByFilePath(const std::string &filePath) { return -1; }
inline std::vector<File::FileInfo> Android_ListContentUri(const std::string &uri) {
return std::vector<File::FileInfo>();
}
#endif