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#ifndef NITRO_FS_FILE_H_
#define NITRO_FS_FILE_H_
#include "nitro.h"
#include "FS_archive.h"
#define FS_FILE_STATUS_BUSY 0x00000001
#define FS_FILE_STATUS_CANCEL 0x00000002
#define FS_FILE_STATUS_SYNC 0x00000004
#define FS_FILE_STATUS_ASYNC 0x00000008
#define FS_FILE_STATUS_IS_FILE 0x00000010
#define FS_FILE_STATUS_IS_DIR 0x00000020
#define FS_FILE_STATUS_OPERATING 0x00000040
typedef enum FSSeekFileMode
{
FS_SEEK_SET = 0,
FS_SEEK_CUR,
FS_SEEK_END
} FSSeekFileMode;
struct FSFile;
#define FS_DMA_NOT_USE ((u32)~0)
typedef struct FSDirPos
{
struct FSArchive *arc;
u16 own_id;
u16 index;
u32 pos;
}
FSDirPos;
typedef struct FSFileID
{
struct FSArchive *arc;
u32 file_id;
}
FSFileID;
typedef struct
{
union
{
FSFileID file_id;
FSDirPos dir_id;
};
u32 is_directory;
u32 name_len;
char name[128];
}
FSDirEntry;
typedef struct
{
FSDirPos pos;
}
FSSeekDirInfo;
typedef struct
{
FSDirEntry *p_entry;
BOOL skip_string;
}
FSReadDirInfo;
typedef struct
{
FSDirPos pos;
const char *path;
BOOL find_directory;
union
{
FSFileID *file;
FSDirPos *dir;
}
result;
}
FSFindPathInfo;
typedef struct
{
u8 *buf;
u32 buf_len;
u16 total_len;
u16 dir_id;
}
FSGetPathInfo;
typedef struct
{
FSFileID id;
}
FSOpenFileFastInfo;
typedef struct
{
u32 top;
u32 bottom;
u32 index;
}
FSOpenFileDirectInfo;
typedef struct
{
u32 reserved;
}
FSCloseFileInfo;
typedef struct
{
void *dst;
u32 len_org;
u32 len;
}
FSReadFileInfo;
typedef struct
{
const void *src;
u32 len_org;
u32 len;
}
FSWriteFileInfo;
typedef struct FSFile
{
FSFileLink link;
struct FSArchive *arc;
u32 stat;
FSCommandType command;
FSResult error;
OSThreadQueue queue[1];
union {
struct
{
u32 own_id;
u32 top;
u32 bottom;
u32 pos;
} file;
struct
{
FSDirPos pos;
u32 parent;
} dir;
} prop;
union {
FSReadFileInfo readfile;
FSWriteFileInfo writefile;
FSSeekDirInfo seekdir;
FSReadDirInfo readdir;
FSFindPathInfo findpath;
FSGetPathInfo getpath;
FSOpenFileFastInfo openfilefast;
FSOpenFileDirectInfo openfiledirect;
FSCloseFileInfo closefile;
} arg;
}
FSFile;
u32 FS_SetDefaultDMA(u32 dma_no); // returns the previous selection
void FS_InitFile(FSFile * p_file);
BOOL FS_WaitAsync(FSFile * p_file);
#endif //NITRO_FS_FILE_H_
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