1 files changed, 111 insertions, 0 deletions
diff --git a/libraries/libldap/threads.c b/libraries/libldap/threads.c
new file mode 100644
index 0000000..eb5b96e
--- /dev/null
+++ b/libraries/libldap/threads.c
@@ -0,0 +1,111 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 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 file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdarg.h>
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/unistd.h>
+
+#include "ldap-int.h"
+
+#ifdef LDAP_R_COMPILE
+
+#include "ldap_pvt_thread.h" /* Get the thread interface */
+#include "ldap_thr_debug.h"  /* May redirect thread initialize/destroy calls */
+
+
+/*
+ * Common LDAP thread routines
+ *	see thr_*.c for implementation specific routines
+ *	see rdwr.c for generic reader/writer lock implementation
+ *	see tpool.c for generic thread pool implementation
+ */
+
+
+int ldap_pvt_thread_initialize( void )
+{
+	int rc;
+	static int init = 0;
+	ldap_pvt_thread_t tid;
+
+	/* we only get one shot at this */
+	if( init++ ) return -1;
+
+	rc = ldap_int_thread_initialize();
+	if( rc ) return rc;
+
+#ifndef LDAP_THREAD_HAVE_TPOOL
+	rc = ldap_int_thread_pool_startup();
+	if( rc ) return rc;
+#endif
+
+	/* kludge to pull symbol definitions in */
+	tid = ldap_pvt_thread_self();
+	return 0;
+}
+
+int ldap_pvt_thread_destroy( void )
+{
+#ifndef LDAP_THREAD_HAVE_TPOOL
+	(void) ldap_int_thread_pool_shutdown();
+#endif
+	return ldap_int_thread_destroy();
+}
+
+
+/*
+ * Default implementations of some LDAP thread routines
+ */
+
+#define LDAP_THREAD_IMPLEMENTATION
+#include "ldap_thr_debug.h"	/* May rename the symbols defined below */
+
+
+#ifndef LDAP_THREAD_HAVE_GETCONCURRENCY
+int
+ldap_pvt_thread_get_concurrency ( void )
+{
+	return 1;
+}
+#endif
+
+#ifndef LDAP_THREAD_HAVE_SETCONCURRENCY
+int
+ldap_pvt_thread_set_concurrency ( int concurrency )
+{
+	return 1;
+}
+#endif
+
+#ifndef LDAP_THREAD_HAVE_SLEEP
+/*
+ * Here we assume we have fully preemptive threads and that sleep()
+ * does the right thing.
+ */
+unsigned int
+ldap_pvt_thread_sleep(
+	unsigned int interval
+)
+{
+	sleep( interval );
+	return 0;
+}
+#endif
+
+#endif /* LDAP_R_COMPILE */