NAME
rfio_read - reads in a file
SYNOPSIS
#include <sys/types.h>
#include "rfio_api.h"
int rfio_read (int s, void *ptr, int size);
DESCRIPTION
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.
SEE ALSO
rfio_open(3)
AUTHOR
LCG Grid Deployment Team