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
AUTHOR
LCG Grid Deployment Team