1 /* dso_null.c */

     2 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL

     3  * project 2000.

     4  */

     5 /* ====================================================================

     6  * Copyright (c) 2000 The OpenSSL Project.  All rights reserved.

     7  *

     8  * Redistribution and use in source and binary forms, with or without

     9  * modification, are permitted provided that the following conditions

    10  * are met:

    11  *

    12  * 1. Redistributions of source code must retain the above copyright

    13  *    notice, this list of conditions and the following disclaimer. 

    14  *

    15  * 2. Redistributions in binary form must reproduce the above copyright

    16  *    notice, this list of conditions and the following disclaimer in

    17  *    the documentation and/or other materials provided with the

    18  *    distribution.

    19  *

    20  * 3. All advertising materials mentioning features or use of this

    21  *    software must display the following acknowledgment:

    22  *    "This product includes software developed by the OpenSSL Project

    23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

    24  *

    25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

    26  *    endorse or promote products derived from this software without

    27  *    prior written permission. For written permission, please contact

    28  *    licensing@OpenSSL.org.

    29  *

    30  * 5. Products derived from this software may not be called "OpenSSL"

    31  *    nor may "OpenSSL" appear in their names without prior written

    32  *    permission of the OpenSSL Project.

    33  *

    34  * 6. Redistributions of any form whatsoever must retain the following

    35  *    acknowledgment:

    36  *    "This product includes software developed by the OpenSSL Project

    37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

    38  *

    39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

    40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

    43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

    45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

    48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

    49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

    50  * OF THE POSSIBILITY OF SUCH DAMAGE.

    51  * ====================================================================

    52  *

    53  * This product includes cryptographic software written by Eric Young

    54  * (eay@cryptsoft.com).  This product includes software written by Tim

    55  * Hudson (tjh@cryptsoft.com).

    56  *

    57  */

    58  /*

    59  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

    60  */

    61  

    62 

    63 /* This "NULL" method is provided as the fallback for systems that have

    64  * no appropriate support for "shared-libraries". */

    65 

    66 #include <stdio.h>

    67 #include "cryptlib.h"

    68 #include <openssl/dso.h>

    69 #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))

    70 #include "libcrypto_wsd_macros.h"

    71 #include "libcrypto_wsd.h"

    72 #endif

    73 

    74 #ifndef EMULATOR

    75 static DSO_METHOD dso_meth_null = {

    76 	"NULL shared library method",

    77 	NULL, /* load */

    78 	NULL, /* unload */

    79 	NULL, /* bind_var */

    80 	NULL, /* bind_func */

    81 /* For now, "unbind" doesn't exist */

    82 #if 0

    83 	NULL, /* unbind_var */

    84 	NULL, /* unbind_func */

    85 #endif

    86 	NULL, /* ctrl */

    87 	NULL, /* dso_name_converter */

    88 	NULL, /* dso_merger */

    89 	NULL, /* init */

    90 	NULL  /* finish */

    91 	};

    92 #else

    93 GET_STATIC_VAR_FROM_TLS(dso_meth_null,dso_null,DSO_METHOD)

    94 #define dso_meth_null (*GET_WSD_VAR_NAME(dso_meth_null,dso_null, s)())

    95 const DSO_METHOD temp_s_dso_meth_null = {

    96 	"NULL shared library method",

    97 	NULL, /* load */

    98 	NULL, /* unload */

    99 	NULL, /* bind_var */

   100 	NULL, /* bind_func */

   101 /* For now, "unbind" doesn't exist */

   102 #if 0

   103 	NULL, /* unbind_var */

   104 	NULL, /* unbind_func */

   105 #endif

   106 	NULL, /* ctrl */

   107 	NULL, /* dso_name_converter */

   108 	NULL, /* dso_merger */

   109 	NULL, /* init */

   110 	NULL  /* finish */

   111 	};

   112 

   113 #endif	

   114 

   115 EXPORT_C DSO_METHOD *DSO_METHOD_null(void)

   116 	{

   117 	return(&dso_meth_null);

   118 	}

   119