chfiles.h File Reference

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Detailed Description

Data files.

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

Definition in file chfiles.h.

Go to the source code of this file.

Data Structures
struct	BaseFileStreamVMT
	BaseFileStream virtual methods table. More...
struct	BaseFileStream
	Base file stream class. More...
Defines
#define	FILE_OK   0
	No error return code.
#define	FILE_ERROR   0xFFFFFFFFUL
	Error code from the file stream methods.
#define	_base_file_stream_methods
	BaseFileStream specific methods.
#define	_base_file_stream_data   _base_sequential_stream_data
	BaseFileStream specific data.
Macro Functions (BaseFileStream)
#define	chFileStreamClose(ip)   ((ip)->vmt->close(ip))
	Base file Stream close.
#define	chFileStreamGetError(ip)   ((ip)->vmt->geterror(ip))
	Returns an implementation dependent error code.
#define	chFileStreamGetSize(ip)   ((ip)->vmt->getsize(ip))
	Returns the current file size.
#define	chFileStreamGetPosition(ip)   ((ip)->vmt->getposition(ip))
	Returns the current file pointer position.
#define	chFileStreamSeek(ip, offset)   ((ip)->vmt->lseek(ip, offset))
	Moves the file current pointer to an absolute position.
Typedefs
typedef uint32_t	fileoffset_t
	File offset type.