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