Avoid warnings.

[openssl.git] / crypto / cryptlib.c

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index aa19dd7f2714984df6776892bb9c57a3eb816f8b..33c70afa33333aa9af1b6488ecd54737fc906aa5 100644 (file)
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -1,6 +1,6 @@
 /* crypto/cryptlib.c */
 /* ====================================================================
- * Copyright (c) 1998-2003 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -125,7 +125,7 @@ DECLARE_STACK_OF(CRYPTO_dynlock)
 IMPLEMENT_STACK_OF(CRYPTO_dynlock)
 
 /* real #defines in crypto.h, keep these upto date */
-static const char* lock_names[CRYPTO_NUM_LOCKS] =
+static const char* const lock_names[CRYPTO_NUM_LOCKS] =
        {
        "<<ERROR>>",
        "err",
@@ -182,16 +182,17 @@ static STACK_OF(CRYPTO_dynlock) *dyn_locks=NULL;
 
 
 static void (MS_FAR *locking_callback)(int mode,int type,
-       const char *file,int line)=NULL;
+       const char *file,int line)=0;
 static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
-       int type,const char *file,int line)=NULL;
-static unsigned long (MS_FAR *id_callback)(void)=NULL;
+       int type,const char *file,int line)=0;
+static unsigned long (MS_FAR *id_callback)(void)=0;
+static void *(MS_FAR *idptr_callback)(void)=0;
 static struct CRYPTO_dynlock_value *(MS_FAR *dynlock_create_callback)
-       (const char *file,int line)=NULL;
+       (const char *file,int line)=0;
 static void (MS_FAR *dynlock_lock_callback)(int mode,
-       struct CRYPTO_dynlock_value *l, const char *file,int line)=NULL;
+       struct CRYPTO_dynlock_value *l, const char *file,int line)=0;
 static void (MS_FAR *dynlock_destroy_callback)(struct CRYPTO_dynlock_value *l,
-       const char *file,int line)=NULL;
+       const char *file,int line)=0;
 
 int CRYPTO_get_new_lockid(char *name)
        {
@@ -277,7 +278,7 @@ int CRYPTO_get_new_dynlockid(void)
        else
                /* If we found a place with a NULL pointer, put our pointer
                   in it.  */
-               sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
+               (void)sk_CRYPTO_dynlock_set(dyn_locks,i,pointer);
        CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK);
 
        if (i == -1)
@@ -319,7 +320,7 @@ void CRYPTO_destroy_dynlockid(int i)
 #endif
                        if (pointer->references <= 0)
                                {
-                               sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
+                               (void)sk_CRYPTO_dynlock_set(dyn_locks, i, NULL);
                                }
                        else
                                pointer = NULL;
@@ -447,6 +448,28 @@ unsigned long CRYPTO_thread_id(void)
        return(ret);
        }
 
+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
@@ -467,8 +490,8 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
                else
                        rw_text="ERROR";
 
-               fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
-                       CRYPTO_thread_id(), 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
@@ -504,8 +527,8 @@ 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_thread_id(),
+               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);
@@ -517,8 +540,8 @@ 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_thread_id(),
+               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);