SdFat
Classes | Macros | Variables
StdioStream.h File Reference

StdioStream class. More...

#include <limits.h>
#include "FatFile.h"
#include <stdio.h>
Include dependency graph for StdioStream.h:

Classes

class  StdioStream
 StdioStream implements a minimal stdio stream. More...
 

Macros

#define EOF   (-1)
 
#define NULL   0
 
#define SEEK_CUR   1
 
#define SEEK_END   2
 
#define SEEK_SET   0
 

Variables

const uint8_t STREAM_BUF_SIZE = 64
 
const uint8_t UNGETC_BUF_SIZE = 2
 

Detailed Description

StdioStream class.

Macro Definition Documentation

#define EOF   (-1)

End-of-file return value.

#define NULL   0

Null pointer

#define SEEK_CUR   1

Seek relative to current position.

#define SEEK_END   2

Seek relative to end-of-file.

#define SEEK_SET   0

Seek relative to start-of-file.

Variable Documentation

const uint8_t STREAM_BUF_SIZE = 64

Total size of stream buffer. The entire buffer is used for output. During input UNGETC_BUF_SIZE of this space is reserved for ungetc.

const uint8_t UNGETC_BUF_SIZE = 2

Amount of buffer allocated for ungetc during input.