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95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
// Copyright 2017 plutoo
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// We use wrapped handles for type safety.
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#define FS_MAX_PATH 0x301
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typedef struct {
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Handle h;
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} FsFileSystem;
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typedef struct {
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Handle h;
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} FsFile;
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typedef struct {
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Handle h;
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} FsDir;
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typedef struct {
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Handle h;
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} FsStorage;
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/// Directory entry.
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typedef struct
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{
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char name[FS_MAX_PATH]; ///< Entry name.
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u8 pad[3];
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u32 attributes; ///< Attributes.
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u64 fileSize; ///< File size.
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} FsDirectoryEntry;
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typedef enum {
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ENTRYTYPE_FILE=0,
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ENTRYTYPE_DIR =1
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} FsEntryType;
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typedef enum
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{
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FS_OPEN_READ = BIT(0), ///< Open for reading.
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FS_OPEN_WRITE = BIT(1), ///< Open for writing.
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FS_OPEN_APPEND = BIT(2), ///< Append file.
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} FsFileFlags;
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/// For use with fsFsOpenDirectory.
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typedef enum
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{
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FS_DIROPEN_DIRECTORY = BIT(0), ///< Enable reading directory entries.
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FS_DIROPEN_FILE = BIT(1), ///< Enable reading file entries.
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} FsDirectoryFlags;
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/// Attribute flags.
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typedef enum
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{
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FS_ATTRIBUTE_FILE = BIT(0), ///< File.
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} FsAttribute;
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Result fsInitialize();
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void fsExit(void);
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Handle fsGetServiceSession(void);
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Result fsMountSdcard(FsFileSystem* out);
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// todo: Rest of commands here
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// IFileSystem
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Result fsFsCreateFile(FsFileSystem* fs, const char* path, size_t size, int flags);
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Result fsFsDeleteFile(FsFileSystem* fs, const char* path);
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Result fsFsCreateDirectory(FsFileSystem* fs, const char* path);
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Result fsFsDeleteDirectory(FsFileSystem* fs, const char* path);
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Result fsFsDeleteDirectoryRecursively(FsFileSystem* fs, const char* path);
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Result fsFsRenameFile(FsFileSystem* fs, const char* path0, const char* path1);
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Result fsFsRenameDirectory(FsFileSystem* fs, const char* path0, const char* path1);
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Result fsFsGetEntryType(FsFileSystem* fs, const char* path, FsEntryType* out);
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Result fsFsOpenFile(FsFileSystem* fs, const char* path, int flags, FsFile* out);
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Result fsFsOpenDirectory(FsFileSystem* fs, const char* path, int flags, FsDir* out);
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Result fsFsCommit(FsFileSystem* fs);
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Result fsFsGetFreeSpace(FsFileSystem* fs, u64* out);
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Result fsFsGetTotalSpace(FsFileSystem* fs, u64* out);
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void fsFsClose(FsFileSystem* fs);
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// IFile
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Result fsFileRead(FsFile* f, u64 off, void* buf, size_t len, size_t* out);
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Result fsFileWrite(FsFile* f, u64 off, const void* buf, size_t len, size_t* out);
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Result fsFileFlush(FsFile* f);
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Result fsFileSetSize(FsFile* f, u64 sz);
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Result fsFileGetSize(FsFile* f, u64* out);
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void fsFileClose(FsFile* f);
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// IDirectory
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Result fsDirRead(FsDir* d, u64 inval, size_t* total_entries, size_t max_entries, FsDirectoryEntry *buf);
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Result fsDirGetEntryCount(FsDir* d, u64* count);
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void fsDirClose(FsDir* d);
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// todo: IStorage
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