URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [libio_sockets.c] - Rev 666
Go to most recent revision | Compare with Previous | Blame | View Log
/* * This file contains the support infrastructure used to manage the * table of integer style file descriptors used by the socket calls. * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: libio_sockets.c,v 1.2 2001-09-27 12:01:15 chris Exp $ */ #include "libio_.h" /* libio_.h pulls in rtems */ #include <rtems.h> #include <errno.h> /* * Convert an RTEMS file descriptor to a BSD socket pointer. */ struct socket *rtems_bsdnet_fdToSocket( int fd ) { rtems_libio_t *iop; if ((unsigned32)fd >= rtems_libio_number_iops) { errno = EBADF; return NULL; } iop = &rtems_libio_iops[fd]; if (iop->data1 == NULL) errno = EBADF; return iop->data1; } /* * Create an RTEMS file descriptor for a socket */ int rtems_bsdnet_makeFdForSocket( void *so, const rtems_filesystem_file_handlers_r *h ) { rtems_libio_t *iop; int fd; iop = rtems_libio_allocate(); if (iop == 0) { errno = ENFILE; return -1; } fd = iop - rtems_libio_iops; iop->flags |= LIBIO_FLAGS_WRITE | LIBIO_FLAGS_READ; iop->data0 = fd; iop->data1 = so; iop->handlers = (rtems_filesystem_file_handlers_r *) h; return fd; }
Go to most recent revision | Compare with Previous | Blame | View Log