From 5f834ab123af6444b7cffe21849e434ad6479f8a Mon Sep 17 00:00:00 2001
From: Geoff Thorpe <geoff@openssl.org>
Date: Thu, 3 Jul 2008 19:59:25 +0000
Subject: Revert my earlier CRYPTO_THREADID commit, I will commit a reworked
 version some time soon.

---
 crypto/cryptlib.c | 97 +++++++++++++++++++------------------------------------
 1 file changed, 34 insertions(+), 63 deletions(-)

(limited to 'crypto/cryptlib.c')

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index b8c2ee80f6..b89bd7a6fa 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -414,60 +414,14 @@ void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
 	add_lock_callback=func;
 	}
 
-/* Thread IDs. So ... if we build without OPENSSL_NO_DEPRECATED, then we leave
- * the existing implementations and just layer CRYPTO_THREADID_[get|cmp]
- * harmlessly on top. Otherwise, we only use 'id_callback' or 'idptr_callback'
- * if they're non-NULL, ie. we ignore CRYPTO_thread_id()'s fallbacks and we
- * move CRYPTO_thread_idptr()'s "&errno" fallback trick into
- * CRYPTO_THREADID_set(). */
-
-void CRYPTO_set_id_callback(unsigned long (*func)(void))
-	{
-	id_callback=func;
-	}
-
-void CRYPTO_set_idptr_callback(void *(*func)(void))
-	{
-	idptr_callback=func;
-	}
-
-void CRYPTO_THREADID_set(CRYPTO_THREADID *id)
-	{
-	if (id_callback)
-		id->ulong = id_callback();
-	else
-		id->ulong = 0;
-
-	if (idptr_callback)
-		id->ptr = idptr_callback();
-	else
-		id->ptr = &errno;
-	}
-
-int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *id1, const CRYPTO_THREADID *id2)
-	{
-	if (id1->ulong != id2->ulong)
-		return ((id1->ulong < id2->ulong) ? -1 : 1);
-	if (id1->ptr != id2->ptr)
-		return ((id1->ptr < id2->ptr) ? -1 : 1);
-	return 0;
-	}
-
-unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id)
-	{
-	/* will need further processing to arrive at a good hash (mem_dbg.c uses this) */
-	return id->ulong + (unsigned long)id->ptr;
-	}
-
-void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dst, const CRYPTO_THREADID *src)
+unsigned long (*CRYPTO_get_id_callback(void))(void)
 	{
-	memcpy(dst, src, sizeof(*src));
+	return(id_callback);
 	}
 
-#ifndef OPENSSL_NO_DEPRECATED
-unsigned long (*CRYPTO_get_id_callback(void))(void)
+void CRYPTO_set_id_callback(unsigned long (*func)(void))
 	{
-	return(id_callback);
+	id_callback=func;
 	}
 
 unsigned long CRYPTO_thread_id(void)
@@ -492,14 +446,34 @@ unsigned long CRYPTO_thread_id(void)
 		ret=id_callback();
 	return(ret);
 	}
-#endif
+
+void *(*CRYPTO_get_idptr_callback(void))(void)
+	{
+	return(idptr_callback);
+	}
+
+void CRYPTO_set_idptr_callback(void *(*func)(void))
+	{
+	idptr_callback=func;
+	}
+
+void *CRYPTO_thread_idptr(void)
+	{
+	void *ret=NULL;
+
+	if (idptr_callback == NULL)
+		ret = &errno;
+	else
+		ret = idptr_callback();
+
+	return ret;
+	}
 
 void CRYPTO_lock(int mode, int type, const char *file, int line)
 	{
 #ifdef LOCK_DEBUG
 		{
 		char *rw_text,*operation_text;
-		CRYPTO_THREADID tid;
 
 		if (mode & CRYPTO_LOCK)
 			operation_text="lock  ";
@@ -515,9 +489,8 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
 		else
 			rw_text="ERROR";
 
-		CRYPTO_THREADID_set(&tid);
-		fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
-			CRYPTO_THREADID_hash(&tid), rw_text, operation_text,
+		fprintf(stderr,"lock:%08lx/%08p:(%s)%s %-18s %s:%d\n",
+			CRYPTO_thread_id(), CRYPTO_thread_idptr(), rw_text, operation_text,
 			CRYPTO_get_lock_name(type), file, line);
 		}
 #endif
@@ -544,10 +517,6 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
 	     int line)
 	{
 	int ret = 0;
-#ifdef LOCK_DEBUG
-	CRYPTO_THREADID tid;
-	CRYPTO_THREADID_set(&tid);
-#endif
 
 	if (add_lock_callback != NULL)
 		{
@@ -557,8 +526,9 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
 
 		ret=add_lock_callback(pointer,amount,type,file,line);
 #ifdef LOCK_DEBUG
-		fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
-			CRYPTO_THREADID_hash(&tid), before,amount,ret,
+		fprintf(stderr,"ladd:%08lx/%0xp:%2d+%2d->%2d %-18s %s:%d\n",
+			CRYPTO_thread_id(), CRYPTO_thread_idptr(),
+			before,amount,ret,
 			CRYPTO_get_lock_name(type),
 			file,line);
 #endif
@@ -569,8 +539,9 @@ int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
 
 		ret= *pointer+amount;
 #ifdef LOCK_DEBUG
-		fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
-			CRYPTO_THREADID_hash(&tid), *pointer,amount,ret,
+		fprintf(stderr,"ladd:%08lx/%0xp:%2d+%2d->%2d %-18s %s:%d\n",
+			CRYPTO_thread_id(), CRYPTO_thread_idptr(),
+			*pointer,amount,ret,
 			CRYPTO_get_lock_name(type),
 			file,line);
 #endif
-- 
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