hal_files.h File Reference

Data files. More...

Go to the source code of this file.

Data Structures
struct	FileStreamVMT
	FileStream virtual methods table. More...
struct	FileStream
	Base file stream class. More...

Macros
#define	_file_stream_methods
	FileStream specific methods. More...
#define	_file_stream_data   _base_sequential_stream_data
	FileStream specific data. More...
Files return codes
#define	FILE_OK   STM_OK
	No error return code. More...
#define	FILE_ERROR   STM_TIMEOUT
	Error code from the file stream methods. More...
#define	FILE_EOF   STM_RESET
	End-of-file condition for file get/put methods. More...
Macro Functions (FileStream)
#define	fileStreamWrite(ip, bp, n)   streamWrite(ip, bp, n)
	File stream write. More...
#define	fileStreamRead(ip, bp, n)   streamRead(ip, bp, n)
	File stream read. More...
#define	fileStreamPut(ip, b)   streamPut(ip, b)
	File stream blocking byte write. More...
#define	fileStreamGet(ip)   streamGet(ip)
	File stream blocking byte read. More...
#define	fileStreamClose(ip)   ((ip)->vmt->close(ip))
	File Stream close. More...
#define	fileStreamGetError(ip)   ((ip)->vmt->geterror(ip))
	Returns an implementation dependent error code. More...
#define	fileStreamGetSize(ip)   ((ip)->vmt->getsize(ip))
	Returns the current file size. More...
#define	fileStreamGetPosition(ip)   ((ip)->vmt->getposition(ip))
	Returns the current file pointer position. More...
#define	fileStreamSeek(ip, offset)   ((ip)->vmt->lseek(ip, offset))
	Moves the file current pointer to an absolute position. More...

Typedefs
typedef uint32_t	fileoffset_t
	File offset type. More...

Detailed Description

Data files.

This header defines abstract interfaces useful to access generic data files in a standardized way.

Definition in file hal_files.h.