/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2003 The OpenLDAP Foundation.
+ * Copyright 2003-2004 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
ber_set_option( NULL, LBER_OPT_MEMORY_FNS, &sl_mfuncs );
}
+#ifdef NO_THREADS
+static struct slab_heap *slheap;
+#endif
+
void *
sl_mem_create(
ber_len_t size,
struct slab_heap *sh = NULL;
int pad = 2*sizeof(int)-1;
- ldap_pvt_thread_pool_getkey( ctx, sl_mem_init, (void **)&sh, NULL );
+#ifdef NO_THREADS
+ sh = slheap;
+#else
+ ldap_pvt_thread_pool_getkey( ctx, (void *)sl_mem_init, (void **)&sh, NULL );
+#endif
/* round up to doubleword boundary */
size += pad;
if (!sh) {
sh = ch_malloc( sizeof(struct slab_heap) );
sh->h_base = ch_malloc( size );
- ldap_pvt_thread_pool_setkey( ctx, sl_mem_init, (void *)sh, sl_mem_destroy );
+#ifdef NO_THREADS
+ slheap = sh;
+#else
+ ldap_pvt_thread_pool_setkey( ctx, (void *)sl_mem_init, (void *)sh, sl_mem_destroy );
+#endif
} else if ( size > (char *) sh->h_end - (char *) sh->h_base ) {
sh->h_base = ch_realloc( sh->h_base, size );
}
void *memctx
)
{
+#ifdef NO_THREADS
+ slheap = NULL;
+#else
/* separate from context */
- ldap_pvt_thread_pool_setkey( ctx, sl_mem_init, NULL, NULL );
+ ldap_pvt_thread_pool_setkey( ctx, (void *)sl_mem_init, NULL, NULL );
+#endif
}
void *
}
}
-void
-sl_release( void *ptr, void *ctx )
-{
- struct slab_heap *sh = ctx;
-
- if ( sh && ptr >= sh->h_base && ptr <= sh->h_end ) {
- sh->h_last = ptr;
- }
-}
-
-void *
-sl_mark( void *ctx )
-{
- struct slab_heap *sh = ctx;
- void *ret = NULL;
-
- if (sh) ret = sh->h_last;
-
- return ret;
-}
-
void *
sl_context( void *ptr )
{
struct slab_heap *sh = NULL;
void *ctx;
+#ifdef NO_THREADS
+ sh = slheap;
+#else
ctx = ldap_pvt_thread_pool_context();
- ldap_pvt_thread_pool_getkey( ctx, sl_mem_init, (void **)&sh, NULL );
+ ldap_pvt_thread_pool_getkey( ctx, (void *)sl_mem_init, (void **)&sh, NULL );
+#endif
if ( sh && ptr >= sh->h_base && ptr <= sh->h_end ) {
return sh;