xref: /external/boringssl/src/crypto/thread.c

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * 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 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.] */

#include <openssl/thread.h>

#include <string.h>

#if !defined(OPENSSL_WINDOWS)
#include <errno.h>
#else
#pragma warning(push, 3)
#include <windows.h>
#pragma warning(pop)
#endif

#include <openssl/mem.h>


int CRYPTO_num_locks(void) { return 1; }

void CRYPTO_set_locking_callback(void (*func)(int mode, int lock_num,
                                              const char *file, int line)) {}

void CRYPTO_set_add_lock_callback(int (*func)(int *num, int mount, int lock_num,
                                              const char *file, int line)) {}

const char *CRYPTO_get_lock_name(int lock_num) {
  return "No old-style OpenSSL locks anymore";
}

int CRYPTO_THREADID_set_callback(void (*func)(CRYPTO_THREADID *)) { return 1; }

void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val) {}

void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr) {}

void CRYPTO_THREADID_current(CRYPTO_THREADID *id) {}

void CRYPTO_set_id_callback(unsigned long (*func)(void)) {}

void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value *(
    *dyn_create_function)(const char *file, int line)) {}

void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)(
    int mode, struct CRYPTO_dynlock_value *l, const char *file, int line)) {}

void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)(
    struct CRYPTO_dynlock_value *l, const char *file, int line)) {}