/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* OFED Solaris ioctl wrapper
*/
#if defined(__SVR4) && defined(__sun)
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <strings.h>
#include <unistd.h>
#include <stropts.h>
#include <sys/rds.h>
int
sol_ioctl(int fd, int opt_val, struct rds_info_arg *argp, socklen_t *ulen,
int *item_size)
{
int len;
struct rds_info_arg arg = *argp;
/* 1st call gets the length of the data available */
*ulen = 0;
bzero(&arg, sizeof (struct rds_info_arg));
arg.lenp = (uint64_t)(uintptr_t)ulen;
arg.datap = NULL;
*item_size = ioctl(fd, opt_val, &arg);
argp->lenp = arg.lenp;
argp->datap = arg.datap;
if ((*item_size < 0) && (errno != ENOSPC))
return (1);
do {
if (*ulen == 0)
return (0);
if (arg.datap)
arg.datap = (uint64_t)(uintptr_t)realloc(
(char *)(uintptr_t)arg.datap, *ulen);
else
arg.datap = (uint64_t)(uintptr_t)malloc(*ulen);
if (arg.datap == NULL)
return (2);
/* 2nd call gets the data */
len = *ulen;
*item_size = ioctl(fd, opt_val, &arg);
argp->lenp = arg.lenp;
argp->datap = arg.datap;
if ((*item_size < 0) && (errno != ENOSPC)) {
return (3);
}
} while (*ulen > len);
return (0);
}
#endif