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