]> git.sur5r.net Git - openldap/blobdiff - libraries/liblber/options.c
Merge branch 'mdb.master' of ssh://git-master.openldap.org/~git/git/openldap
[openldap] / libraries / liblber / options.c
index c57ce60746e38861ae1b05c3914f4e219a7b9f7b..42a69acb6ce3b2db7e3a7eb2945db3557cb79ea2 100644 (file)
@@ -1,8 +1,18 @@
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2011 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
+
 #include "portable.h"
 
 #include <ac/stdlib.h>
 #include <ac/stdarg.h>
 #include "lber-int.h"
 
+char ber_pvt_opt_on;   /* used to get a non-NULL address for *_OPT_ON */
+
 struct lber_options ber_int_options = {
        LBER_UNINITIALIZED, 0, 0 };
 
+static BerMemoryFunctions      ber_int_memory_fns_datum;
+
 int
 ber_get_option(
        void    *item,
@@ -22,8 +36,6 @@ ber_get_option(
        const BerElement *ber;
        const Sockbuf *sb;
 
-       ber_int_options.lbo_valid = LBER_INITIALIZED;
-
        if(outvalue == NULL) {
                /* no place to get to */
                ber_errno = LBER_ERROR_PARAM;
@@ -31,10 +43,12 @@ ber_get_option(
        }
 
        if(item == NULL) {
-               if(option == LBER_OPT_BER_DEBUG) {
+               switch ( option ) {
+               case LBER_OPT_BER_DEBUG:
                        * (int *) outvalue = ber_int_debug;
                        return LBER_OPT_SUCCESS;
-               } else if(option == LBER_OPT_MEMORY_INUSE) {
+
+               case LBER_OPT_MEMORY_INUSE:
                        /* The memory inuse is a global variable on kernal implementations.
                         * This means that memory debug is shared by all LDAP processes
                         * so for this variable to have much meaning, only one LDAP process
@@ -43,12 +57,13 @@ ber_get_option(
                         * The counter is not accurate for multithreaded ldap applications.
                         */
 #ifdef LDAP_MEMORY_DEBUG
-                       * (int *) outvalue = ber_int_options.lbo_meminuse;
+                       * (int *) outvalue = ber_int_meminuse;
                        return LBER_OPT_SUCCESS;
 #else
                        return LBER_OPT_ERROR;
 #endif
-               } else if(option == LBER_OPT_LOG_PRINT_FILE) {
+
+               case LBER_OPT_LOG_PRINT_FILE:
                        *((FILE**)outvalue) = (FILE*)ber_pvt_err_file;
                        return LBER_OPT_SUCCESS;
                }
@@ -86,6 +101,11 @@ ber_get_option(
                *((ber_len_t *) outvalue) = ber_pvt_ber_write(ber);
                return LBER_OPT_SUCCESS;
 
+       case LBER_OPT_BER_MEMCTX:
+               assert( LBER_VALID( ber ) );
+               *((void **) outvalue) = ber->ber_memctx;
+               return LBER_OPT_SUCCESS;
+       
        default:
                /* bad param */
                ber_errno = LBER_ERROR_PARAM;
@@ -104,38 +124,6 @@ ber_set_option(
        BerElement *ber;
        Sockbuf *sb;
 
-       if( (ber_int_options.lbo_valid == LBER_UNINITIALIZED)
-               && ( ber_int_memory_fns == NULL )
-               && ( option == LBER_OPT_MEMORY_FNS )
-               && ( invalue != NULL ))
-       {
-               const BerMemoryFunctions *f =
-                       (const BerMemoryFunctions *) invalue;
-
-               /* make sure all functions are provided */
-               if(!( f->bmf_malloc && f->bmf_calloc
-                       && f->bmf_realloc && f->bmf_free ))
-               {
-                       ber_errno = LBER_ERROR_PARAM;
-                       return LBER_OPT_ERROR;
-               }
-
-               ber_int_memory_fns = (BerMemoryFunctions *)
-                       (*(f->bmf_malloc))(sizeof(BerMemoryFunctions));
-
-               if ( ber_int_memory_fns == NULL ) {
-                       ber_errno = LBER_ERROR_MEMORY;
-                       return LBER_OPT_ERROR;
-               }
-
-               AC_MEMCPY(ber_int_memory_fns, f, sizeof(BerMemoryFunctions));
-
-               ber_int_options.lbo_valid = LBER_INITIALIZED;
-               return LBER_OPT_SUCCESS;
-       }
-
-       ber_int_options.lbo_valid = LBER_INITIALIZED;
-
        if(invalue == NULL) {
                /* no place to set from */
                ber_errno = LBER_ERROR_PARAM;
@@ -143,17 +131,20 @@ ber_set_option(
        }
 
        if(item == NULL) {
-               if(option == LBER_OPT_BER_DEBUG) {
+               switch ( option ) {
+               case LBER_OPT_BER_DEBUG:
                        ber_int_debug = * (const int *) invalue;
                        return LBER_OPT_SUCCESS;
 
-               } else if(option == LBER_OPT_LOG_PRINT_FN) {
+               case LBER_OPT_LOG_PRINT_FN:
                        ber_pvt_log_print = (BER_LOG_PRINT_FN) invalue;
                        return LBER_OPT_SUCCESS;
-               } else if(option == LBER_OPT_LOG_PRINT_FILE) {
+
+               case LBER_OPT_LOG_PRINT_FILE:
                        ber_pvt_err_file = (void *) invalue;
                        return LBER_OPT_SUCCESS;
-               } else if(option == LBER_OPT_MEMORY_INUSE) {
+
+               case LBER_OPT_MEMORY_INUSE:
                        /* The memory inuse is a global variable on kernal implementations.
                         * This means that memory debug is shared by all LDAP processes
                         * so for this variable to have much meaning, only one LDAP process
@@ -162,13 +153,36 @@ ber_set_option(
                         * The counter is not accurate for multithreaded applications.
                         */
 #ifdef LDAP_MEMORY_DEBUG
-                       ber_int_options.lbo_meminuse = * (int *) invalue;
+                       ber_int_meminuse = * (int *) invalue;
                        return LBER_OPT_SUCCESS;
 #else
                        return LBER_OPT_ERROR;
 #endif
-               } else if(option == LBER_OPT_LOG_PROC) {
+               case LBER_OPT_MEMORY_FNS:
+                       if ( ber_int_memory_fns == NULL )
+                       {
+                               const BerMemoryFunctions *f =
+                                       (const BerMemoryFunctions *) invalue;
+                               /* make sure all functions are provided */
+                               if(!( f->bmf_malloc && f->bmf_calloc
+                                       && f->bmf_realloc && f->bmf_free ))
+                               {
+                                       ber_errno = LBER_ERROR_PARAM;
+                                       return LBER_OPT_ERROR;
+                               }
+
+                               ber_int_memory_fns = &ber_int_memory_fns_datum;
+
+                               AC_MEMCPY(ber_int_memory_fns, f,
+                                        sizeof(BerMemoryFunctions));
+
+                               return LBER_OPT_SUCCESS;
+                       }
+                       break;
+
+               case LBER_OPT_LOG_PROC:
                        ber_int_log_proc = (BER_LOG_FN)invalue;
+                       return LBER_OPT_SUCCESS;
                }
 
                ber_errno = LBER_ERROR_PARAM;
@@ -204,6 +218,11 @@ ber_set_option(
                ber->ber_ptr = &ber->ber_buf[* (const ber_len_t *) invalue];
                return LBER_OPT_SUCCESS;
 
+       case LBER_OPT_BER_MEMCTX:
+               assert( LBER_VALID( ber ) );
+               ber->ber_memctx = *(void **)invalue;
+               return LBER_OPT_SUCCESS;
+
        default:
                /* bad param */
                ber_errno = LBER_ERROR_PARAM;