Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/threads/th-lock.c

Index: openssl/crypto/threads/th-lock.c
diff --git a/openssl/crypto/threads/th-lock.c b/openssl/crypto/threads/th-lock.c
deleted file mode 100644
index 14aae5f9128751cd01707aa3f4ee29eb8140d14e..0000000000000000000000000000000000000000
--- a/openssl/crypto/threads/th-lock.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/* crypto/threads/th-lock.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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#ifdef LINUX
-#include <typedefs.h>
-#endif
-#ifdef OPENSSL_SYS_WIN32
-#include <windows.h>
-#endif
-#ifdef SOLARIS
-#include <synch.h>
-#include <thread.h>
-#endif
-#ifdef IRIX
-#include <ulocks.h>
-#include <sys/prctl.h>
-#endif
-#ifdef PTHREADS
-#include <pthread.h>
-#endif
-#include <openssl/lhash.h>
-#include <openssl/crypto.h>
-#include <openssl/buffer.h>
-#include "../../e_os.h"
-#include <openssl/x509.h>
-#include <openssl/ssl.h>
-#include <openssl/err.h>
-
-void CRYPTO_thread_setup(void);
-void CRYPTO_thread_cleanup(void);
-
-static void irix_locking_callback(int mode,int type,char *file,int line);
-static void solaris_locking_callback(int mode,int type,char *file,int line);
-static void win32_locking_callback(int mode,int type,char *file,int line);
-static void pthreads_locking_callback(int mode,int type,char *file,int line);
-
-static unsigned long irix_thread_id(void );
-static unsigned long solaris_thread_id(void );
-static unsigned long pthreads_thread_id(void );
-
-/* usage:
- * CRYPTO_thread_setup();
- * application code
- * CRYPTO_thread_cleanup();
- */
-
-#define THREAD_STACK_SIZE (16*1024)
-
-#ifdef OPENSSL_SYS_WIN32
-
-static HANDLE *lock_cs;
-
-void CRYPTO_thread_setup(void)
-	{
-	int i;
-
-	lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(HANDLE));
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-		lock_cs[i]=CreateMutex(NULL,FALSE,NULL);
-		}
-
-	CRYPTO_set_locking_callback((void (*)(int,int,char *,int))win32_locking_callback);
-	/* id callback defined */
-	return(1);
-	}
-
-static void CRYPTO_thread_cleanup(void)
-	{
-	int i;
-
-	CRYPTO_set_locking_callback(NULL);
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		CloseHandle(lock_cs[i]);
-	OPENSSL_free(lock_cs);
-	}
-
-void win32_locking_callback(int mode, int type, char *file, int line)
-	{
-	if (mode & CRYPTO_LOCK)
-		{
-		WaitForSingleObject(lock_cs[type],INFINITE);
-		}
-	else
-		{
-		ReleaseMutex(lock_cs[type]);
-		}
-	}
-
-#endif /* OPENSSL_SYS_WIN32 */
-
-#ifdef SOLARIS
-
-#define USE_MUTEX
-
-#ifdef USE_MUTEX
-static mutex_t *lock_cs;
-#else
-static rwlock_t *lock_cs;
-#endif
-static long *lock_count;
-
-void CRYPTO_thread_setup(void)
-	{
-	int i;
-
-#ifdef USE_MUTEX
-	lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(mutex_t));
-#else
-	lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(rwlock_t));
-#endif
-	lock_count=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long));
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-		lock_count[i]=0;
-#ifdef USE_MUTEX
-		mutex_init(&(lock_cs[i]),USYNC_THREAD,NULL);
-#else
-		rwlock_init(&(lock_cs[i]),USYNC_THREAD,NULL);
-#endif
-		}
-
-	CRYPTO_set_id_callback((unsigned long (*)())solaris_thread_id);
-	CRYPTO_set_locking_callback((void (*)())solaris_locking_callback);
-	}
-
-void CRYPTO_thread_cleanup(void)
-	{
-	int i;
-
-	CRYPTO_set_locking_callback(NULL);
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-#ifdef USE_MUTEX
-		mutex_destroy(&(lock_cs[i]));
-#else
-		rwlock_destroy(&(lock_cs[i]));
-#endif
-		}
-	OPENSSL_free(lock_cs);
-	OPENSSL_free(lock_count);
-	}
-
-void solaris_locking_callback(int mode, int type, char *file, int line)
-	{
-#if 0
-	fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n",
-		CRYPTO_thread_id(),
-		(mode&CRYPTO_LOCK)?"l":"u",
-		(type&CRYPTO_READ)?"r":"w",file,line);
-#endif
-
-#if 0
-	if (CRYPTO_LOCK_SSL_CERT == type)
-		fprintf(stderr,"(t,m,f,l) %ld %d %s %d\n",
-			CRYPTO_thread_id(),
-			mode,file,line);
-#endif
-	if (mode & CRYPTO_LOCK)
-		{
-#ifdef USE_MUTEX
-		mutex_lock(&(lock_cs[type]));
-#else
-		if (mode & CRYPTO_READ)
-			rw_rdlock(&(lock_cs[type]));
-		else
-			rw_wrlock(&(lock_cs[type]));
-#endif
-		lock_count[type]++;
-		}
-	else
-		{
-#ifdef USE_MUTEX
-		mutex_unlock(&(lock_cs[type]));
-#else
-		rw_unlock(&(lock_cs[type]));
-#endif
-		}
-	}
-
-unsigned long solaris_thread_id(void)
-	{
-	unsigned long ret;
-
-	ret=(unsigned long)thr_self();
-	return(ret);
-	}
-#endif /* SOLARIS */
-
-#ifdef IRIX
-/* I don't think this works..... */
-
-static usptr_t *arena;
-static usema_t **lock_cs;
-
-void CRYPTO_thread_setup(void)
-	{
-	int i;
-	char filename[20];
-
-	strcpy(filename,"/tmp/mttest.XXXXXX");
-	mktemp(filename);
-
-	usconfig(CONF_STHREADIOOFF);
-	usconfig(CONF_STHREADMALLOCOFF);
-	usconfig(CONF_INITUSERS,100);
-	usconfig(CONF_LOCKTYPE,US_DEBUGPLUS);
-	arena=usinit(filename);
-	unlink(filename);
-
-	lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(usema_t *));
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-		lock_cs[i]=usnewsema(arena,1);
-		}
-
-	CRYPTO_set_id_callback((unsigned long (*)())irix_thread_id);
-	CRYPTO_set_locking_callback((void (*)())irix_locking_callback);
-	}
-
-void CRYPTO_thread_cleanup(void)
-	{
-	int i;
-
-	CRYPTO_set_locking_callback(NULL);
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-		char buf[10];
-
-		sprintf(buf,"%2d:",i);
-		usdumpsema(lock_cs[i],stdout,buf);
-		usfreesema(lock_cs[i],arena);
-		}
-	OPENSSL_free(lock_cs);
-	}
-
-void irix_locking_callback(int mode, int type, char *file, int line)
-	{
-	if (mode & CRYPTO_LOCK)
-		{
-		uspsema(lock_cs[type]);
-		}
-	else
-		{
-		usvsema(lock_cs[type]);
-		}
-	}
-
-unsigned long irix_thread_id(void)
-	{
-	unsigned long ret;
-
-	ret=(unsigned long)getpid();
-	return(ret);
-	}
-#endif /* IRIX */
-
-/* Linux and a few others */
-#ifdef PTHREADS
-
-static pthread_mutex_t *lock_cs;
-static long *lock_count;
-
-void CRYPTO_thread_setup(void)
-	{
-	int i;
-
-	lock_cs=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(pthread_mutex_t));
-	lock_count=OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long));
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-		lock_count[i]=0;
-		pthread_mutex_init(&(lock_cs[i]),NULL);
-		}
-
-	CRYPTO_set_id_callback((unsigned long (*)())pthreads_thread_id);
-	CRYPTO_set_locking_callback((void (*)())pthreads_locking_callback);
-	}
-
-void thread_cleanup(void)
-	{
-	int i;
-
-	CRYPTO_set_locking_callback(NULL);
-	for (i=0; i<CRYPTO_num_locks(); i++)
-		{
-		pthread_mutex_destroy(&(lock_cs[i]));
-		}
-	OPENSSL_free(lock_cs);
-	OPENSSL_free(lock_count);
-	}
-
-void pthreads_locking_callback(int mode, int type, char *file,
-	     int line)
-      {
-#if 0
-	fprintf(stderr,"thread=%4d mode=%s lock=%s %s:%d\n",
-		CRYPTO_thread_id(),
-		(mode&CRYPTO_LOCK)?"l":"u",
-		(type&CRYPTO_READ)?"r":"w",file,line);
-#endif
-#if 0
-	if (CRYPTO_LOCK_SSL_CERT == type)
-		fprintf(stderr,"(t,m,f,l) %ld %d %s %d\n",
-		CRYPTO_thread_id(),
-		mode,file,line);
-#endif
-	if (mode & CRYPTO_LOCK)
-		{
-		pthread_mutex_lock(&(lock_cs[type]));
-		lock_count[type]++;
-		}
-	else
-		{
-		pthread_mutex_unlock(&(lock_cs[type]));
-		}
-	}
-
-unsigned long pthreads_thread_id(void)
-	{
-	unsigned long ret;
-
-	ret=(unsigned long)pthread_self();
-	return(ret);
-	}
-
-#endif /* PTHREADS */
-