rfio_read3
Reads in a file
Usage
#include <sys/types.h>
#include "rfio_api.h"
int rfio_read (int s, void *ptr, int size);
Overview
rfio_read reads in the file and store in ptr, a pointer to the memory location in which to place the information, size bytes, using the descriptor s generated by a previous rfio_open.
Return value
This routine returns -1 if the operation failed or the number of bytes actually read. In case of failure, serrno is set appropriately.
Errors
EBADF
|
s is not a valid descriptor. |
|---|---|
SENOSHOST
|
Host unknown. |
SENOSSERV
|
Service unknown. |
SETIMEDOUT
|
Timed out. |
SEBADVERSION
|
Version ID mismatch. |
SECONNDROP
|
Connection closed by remote end. |
SECOMERR
|
Communication error. |
SENORCODE
|
Host did not return error number. |
Releases
Unchanged in 5 releases since Debian 6.0 (Squeeze).