nidlalfr.c   [plain text]


/*
 * Copyright (c) 2010 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  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.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Portions of this software have been released under the following terms:
 *
 * (c) Copyright 1989-1993 OPEN SOFTWARE FOUNDATION, INC.
 * (c) Copyright 1989-1993 HEWLETT-PACKARD COMPANY
 * (c) Copyright 1989-1993 DIGITAL EQUIPMENT CORPORATION
 *
 * To anyone who acknowledges that this file is provided "AS IS"
 * without any express or implied warranty:
 * permission to use, copy, modify, and distribute this file for any
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 * Packard Company or Digital Equipment Corporation be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission.  Neither Open Software
 * Foundation, Inc., Hewlett-Packard Company nor Digital
 * Equipment Corporation makes any representations about the suitability
 * of this software for any purpose.
 *
 * Copyright (c) 2007, Novell, Inc. All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  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.
 * 3.  Neither the name of Novell Inc. nor the names of its contributors
 *     may be used to endorse or promote products derived from this
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @APPLE_LICENSE_HEADER_END@
 */

/*
**
**  NAME:
**
**      nidlalfr.c
**
**  FACILITY:
**
**      IDL Stub Runtime Support
**
**  ABSTRACT:
**
**      rpc_ss_allocate, rpc_ss_free and helper thread routines
**
**  VERSION: DCE 1.0
**
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif

#include <dce/rpc.h>
#include <dce/stubbase.h>
#include <lsysdep.h>

#ifdef PERFMON
#include <dce/idl_log.h>
#endif

/******************************************************************************/
/*                                                                            */
/*    rpc_ss_allocate                                                         */
/*                                                                            */
/******************************************************************************/
idl_void_p_t rpc_ss_allocate
(
    idl_size_t size
)
{
    rpc_ss_thread_support_ptrs_t *p_support_ptrs = NULL;
    rpc_void_p_t                 p_new_node = NULL;
    error_status_t               status = rpc_s_ok;

#ifdef PERFMON
    RPC_SS_ALLOCATE_N;
#endif

    rpc_ss_get_support_ptrs( &p_support_ptrs );
    RPC_SS_THREADS_MUTEX_LOCK(&(p_support_ptrs->mutex));
    p_new_node = (rpc_void_p_t)rpc_sm_mem_alloc( p_support_ptrs->p_mem_h, size, &status );
    RPC_SS_THREADS_MUTEX_UNLOCK(&(p_support_ptrs->mutex));

    if (status == rpc_s_no_memory) DCETHREAD_RAISE( rpc_x_no_memory );

#ifdef PERFMON
    RPC_SS_ALLOCATE_X;
#endif

    return(p_new_node);

}

/******************************************************************************/
/*                                                                            */
/*    rpc_ss_free                                                             */
/*                                                                            */
/******************************************************************************/
void rpc_ss_free
(
    idl_void_p_t node_to_free
)
{
    rpc_ss_thread_support_ptrs_t *p_support_ptrs = NULL;

#ifdef PERFMON
    RPC_SS_FREE_N;
#endif

    rpc_ss_get_support_ptrs( &p_support_ptrs );
    RPC_SS_THREADS_MUTEX_LOCK(&(p_support_ptrs->mutex));
    if (p_support_ptrs->p_mem_h->node_table)
        /*
         * Must unregister node or a subsequent alloc could get same addr and
         * nodetbl mgmt would think it was an alias to storage's former life.
         */
        rpc_ss_unregister_node(p_support_ptrs->p_mem_h->node_table,
                               (byte_p_t)node_to_free);
    rpc_ss_mem_release(p_support_ptrs->p_mem_h, (byte_p_t)node_to_free, ndr_true);
    RPC_SS_THREADS_MUTEX_UNLOCK(&(p_support_ptrs->mutex));

#ifdef PERFMON
    RPC_SS_FREE_X;
#endif

}