Writes to a file
#include <sys/types.h>
#include "rfio_api.h"
int rfio_write (int s, const void *ptr, int size);
rfio_write stores in a file the bytes starting at ptr, a pointer to the memory location in which resides the information, size bytes, using the descriptor s generated by a previous rfio_open.
This routine returns -1 if the operation failed or the number of items actually writen. In case of failure, serrno is set appropriately.
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.
LCG Grid Deployment Team