core/newlib/read_r.c File Reference

#include "sceptre.h"
#include "device.h"
#include <stdio.h>

Go to the source code of this file.

Functions
_ssize_t	_read_r (struct _reent *p_reent, int fd, _PTR p_dst, size_t dst_size)

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Detailed Description

newlib - read.

Definition in file read_r.c.

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Function Documentation

_ssize_t _read_r	(	struct _reent *	p_reent,
		int	fd,
		_PTR	p_dst,
		size_t	dst_size
	)

This function has to be implemented if you want to use fread in your programs.

Parameters:

	p_reent	Pointer to a structure that will receive the return value.
	fd	Handle of file to read from.
	p_dst	Address to write the data to.
	data_size	Number of bytes to read.

Returns:

Number of bytes written on success, -1 on failure.

Definition at line 20 of file read_r.c.