get rid of lib/isc/nothreads

OK tedu

19 files changed, 10 insertions, 429 deletions

diff --git a/usr.sbin/bind/configure b/usr.sbin/bind/configure
index b56f612902d..205ade7b723 100644
--- a/usr.sbin/bind/configure
+++ b/usr.sbin/bind/configure
@@ -11976,7 +11976,7 @@ DNS_CRYPTO_LIBS="$NEWFLAGS"
 # elsewhere if there's a good reason for doing so.
 #
 
-ac_config_files="$ac_config_files make/Makefile make/mkdep Makefile bin/Makefile bin/dig/Makefile lib/Makefile lib/dns/Makefile lib/dns/include/Makefile lib/dns/include/dns/Makefile lib/dns/include/dst/Makefile lib/isc/nothreads/Makefile lib/isc/nothreads/include/Makefile lib/isc/nothreads/include/isc/Makefile lib/isc/Makefile lib/isc/include/Makefile lib/isc/include/isc/Makefile lib/isc/unix/Makefile lib/isc/unix/include/Makefile lib/isc/unix/include/isc/Makefile lib/isccfg/Makefile lib/isccfg/include/Makefile lib/isccfg/include/isccfg/Makefile lib/lwres/Makefile"
+ac_config_files="$ac_config_files make/Makefile make/mkdep Makefile bin/Makefile bin/dig/Makefile lib/Makefile lib/dns/Makefile lib/dns/include/Makefile lib/dns/include/dns/Makefile lib/dns/include/dst/Makefile lib/isc/Makefile lib/isc/include/Makefile lib/isc/include/isc/Makefile lib/isc/unix/Makefile lib/isc/unix/include/Makefile lib/isc/unix/include/isc/Makefile lib/isccfg/Makefile lib/isccfg/include/Makefile lib/isccfg/include/isccfg/Makefile lib/lwres/Makefile"
 
 
 #
@@ -12989,9 +12989,6 @@ do
     "lib/dns/include/Makefile") CONFIG_FILES="$CONFIG_FILES lib/dns/include/Makefile" ;;
     "lib/dns/include/dns/Makefile") CONFIG_FILES="$CONFIG_FILES lib/dns/include/dns/Makefile" ;;
     "lib/dns/include/dst/Makefile") CONFIG_FILES="$CONFIG_FILES lib/dns/include/dst/Makefile" ;;
-    "lib/isc/nothreads/Makefile") CONFIG_FILES="$CONFIG_FILES lib/isc/nothreads/Makefile" ;;
-    "lib/isc/nothreads/include/Makefile") CONFIG_FILES="$CONFIG_FILES lib/isc/nothreads/include/Makefile" ;;
-    "lib/isc/nothreads/include/isc/Makefile") CONFIG_FILES="$CONFIG_FILES lib/isc/nothreads/include/isc/Makefile" ;;
     "lib/isc/Makefile") CONFIG_FILES="$CONFIG_FILES lib/isc/Makefile" ;;
     "lib/isc/include/Makefile") CONFIG_FILES="$CONFIG_FILES lib/isc/include/Makefile" ;;
     "lib/isc/include/isc/Makefile") CONFIG_FILES="$CONFIG_FILES lib/isc/include/isc/Makefile" ;;
diff --git a/usr.sbin/bind/configure.in b/usr.sbin/bind/configure.in
index 2be89183633..f2e9d349e85 100644
--- a/usr.sbin/bind/configure.in
+++ b/usr.sbin/bind/configure.in
@@ -657,9 +657,6 @@ AC_CONFIG_FILES([
 	lib/dns/include/Makefile
 	lib/dns/include/dns/Makefile
 	lib/dns/include/dst/Makefile
-	lib/isc/nothreads/Makefile
-	lib/isc/nothreads/include/Makefile
-	lib/isc/nothreads/include/isc/Makefile
 	lib/isc/Makefile
 	lib/isc/include/Makefile
 	lib/isc/include/isc/Makefile
diff --git a/usr.sbin/bind/lib/dns/dst_api.c b/usr.sbin/bind/lib/dns/dst_api.c
index a4097ae0b7b..aaee771daf5 100644
--- a/usr.sbin/bind/lib/dns/dst_api.c
+++ b/usr.sbin/bind/lib/dns/dst_api.c
@@ -33,36 +33,23 @@
 
 /*
  * Principal Author: Brian Wellington
- * $Id: dst_api.c,v 1.21 2020/01/26 11:23:42 florian Exp $
+ * $Id: dst_api.c,v 1.22 2020/01/26 11:25:30 florian Exp $
  */
 
 /*! \file */
-
-
-
 #include <stdlib.h>
 #include <time.h>
 
 #include <isc/buffer.h>
 #include <isc/dir.h>
-
-
 #include <isc/hmacsha.h>
 #include <isc/lex.h>
-
-#include <isc/once.h>
-
-
 #include <isc/refcount.h>
-
 #include <isc/safe.h>
 #include <string.h>
 #include <isc/time.h>
 #include <isc/util.h>
 
-
-
-
 #define DST_KEY_INTERNAL
 
 #include <dns/fixedname.h>
diff --git a/usr.sbin/bind/lib/dns/name.c b/usr.sbin/bind/lib/dns/name.c
index 482cb44a4bf..6063c4f13ad 100644
--- a/usr.sbin/bind/lib/dns/name.c
+++ b/usr.sbin/bind/lib/dns/name.c
@@ -14,23 +14,15 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: name.c,v 1.22 2020/01/22 13:02:09 florian Exp $ */
+/* $Id: name.c,v 1.23 2020/01/26 11:25:30 florian Exp $ */
 
 /*! \file */
-
-
-
 #include <ctype.h>
 #include <stdlib.h>
-
 #include <isc/buffer.h>
 #include <isc/hash.h>
 
-#include <isc/once.h>
-
-
 #include <string.h>
-#include <isc/thread.h>
 #include <isc/util.h>
 
 #include <dns/compress.h>
diff --git a/usr.sbin/bind/lib/dns/openssl_link.c b/usr.sbin/bind/lib/dns/openssl_link.c
index 3e5fec1f43b..31c88539221 100644
--- a/usr.sbin/bind/lib/dns/openssl_link.c
+++ b/usr.sbin/bind/lib/dns/openssl_link.c
@@ -35,12 +35,9 @@
  * Principal Author: Brian Wellington
  */
 
-
 #include <stdlib.h>
 
-
 #include <string.h>
-#include <isc/thread.h>
 #include <isc/util.h>
 
 #include <dns/log.h>
diff --git a/usr.sbin/bind/lib/isc/Makefile.in b/usr.sbin/bind/lib/isc/Makefile.in
index 4f7262e4ee7..ad6b78c9f3e 100644
--- a/usr.sbin/bind/lib/isc/Makefile.in
+++ b/usr.sbin/bind/lib/isc/Makefile.in
@@ -21,7 +21,6 @@ top_srcdir =	@top_srcdir@
 @BIND9_MAKE_INCLUDES@
 
 CINCLUDES =	-I${srcdir}/unix/include \
-		-I${srcdir}/nothreads/include \
 		-I./include \
 		-I${srcdir}/include ${DNS_INCLUDES}
 CDEFINES =
@@ -35,10 +34,6 @@ UNIXOBJS =	 \
 		unix/socket.@O@ unix/stdio.@O@ \
 		unix/stdtime.@O@ unix/strerror.@O@ unix/time.@O@
 
-THREADOPTOBJS = nothreads/condition.@O@
-
-THREADOBJS =	nothreads/thread.@O@
-
 # Alphabetically
 OBJS =		 \
 		aes.@O@ assertions.@O@ base32.@O@ base64.@O@ \
@@ -54,7 +49,7 @@ OBJS =		 \
 		safe.@O@ serial.@O@ sha1.@O@ sha2.@O@ sockaddr.@O@ \
 		symtab.@O@ task.@O@ \
 		timer.@O@ \
-		${UNIXOBJS} ${THREADOBJS}
+		${UNIXOBJS}
 
 # Alphabetically
 SRCS =		 \
diff --git a/usr.sbin/bind/lib/isc/include/isc/util.h b/usr.sbin/bind/lib/isc/include/isc/util.h
index 136c6826c1d..13fe9a8b0a1 100644
--- a/usr.sbin/bind/lib/isc/include/isc/util.h
+++ b/usr.sbin/bind/lib/isc/include/isc/util.h
@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: util.h,v 1.7 2020/01/25 10:43:06 florian Exp $ */
+/* $Id: util.h,v 1.8 2020/01/26 11:25:30 florian Exp $ */
 
 #ifndef ISC_UTIL_H
 #define ISC_UTIL_H 1
@@ -86,27 +86,6 @@
  */
 
 #include <isc/result.h>		/* Contractual promise. */
-
-#define BROADCAST(cvp) do { \
-	RUNTIME_CHECK(isc_condition_broadcast((cvp)) == ISC_R_SUCCESS); \
-	} while (0)
-#define SIGNAL(cvp) do { \
-	RUNTIME_CHECK(isc_condition_signal((cvp)) == ISC_R_SUCCESS); \
-	} while (0)
-#define WAIT(cvp, lp) do { \
-	RUNTIME_CHECK(isc_condition_wait((cvp), (lp)) == ISC_R_SUCCESS); \
-	} while (0)
-
-/*
- * isc_condition_waituntil can return ISC_R_TIMEDOUT, so we
- * don't RUNTIME_CHECK the result.
- *
- *  XXX Also, can't really debug this then...
- */
-
-#define WAITUNTIL(cvp, lp, tp) \
-	isc_condition_waituntil((cvp), (lp), (tp))
-
 /*
  * List Macros.
  */
diff --git a/usr.sbin/bind/lib/isc/nothreads/Makefile.in b/usr.sbin/bind/lib/isc/nothreads/Makefile.in
deleted file mode 100644
index b3fec8ea207..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/Makefile.in
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-# PERFORMANCE OF THIS SOFTWARE.
-
-# $Id: Makefile.in,v 1.4 2020/01/07 19:08:09 florian Exp $
-
-top_srcdir =	@top_srcdir@
-srcdir =	@srcdir@
-VPATH =		@srcdir@
-
-CINCLUDES =	-I${srcdir}/include \
-		-I${srcdir}/../unix/include \
-		-I../include \
-		-I${srcdir}/../include \
-		-I${srcdir}/..
-
-CDEFINES =
-CWARNINGS =
-
-THREADOPTOBJS = condition.@O@ mutex.@O@
-OBJS =		thread.@O@
-
-THREADOPTSRCS = condition.c mutex.c
-SRCS =		thread.c
-
-SUBDIRS =	include
-TARGETS =	${OBJS}
-
-@BIND9_MAKE_RULES@
diff --git a/usr.sbin/bind/lib/isc/nothreads/condition.c b/usr.sbin/bind/lib/isc/nothreads/condition.c
deleted file mode 100644
index 00006768827..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/condition.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: condition.c,v 1.4 2020/01/22 13:02:10 florian Exp $ */
-
-
-
-#include <isc/util.h>
-
-EMPTY_TRANSLATION_UNIT
diff --git a/usr.sbin/bind/lib/isc/nothreads/include/Makefile.in b/usr.sbin/bind/lib/isc/nothreads/include/Makefile.in
deleted file mode 100644
index 01fdc099eef..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/include/Makefile.in
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-# PERFORMANCE OF THIS SOFTWARE.
-
-# $Id: Makefile.in,v 1.3 2019/12/17 01:46:36 sthen Exp $
-
-srcdir =	@srcdir@
-VPATH =		@srcdir@
-top_srcdir =	@top_srcdir@
-
-SUBDIRS =	isc
-TARGETS =
-
-@BIND9_MAKE_RULES@
diff --git a/usr.sbin/bind/lib/isc/nothreads/include/isc/Makefile.in b/usr.sbin/bind/lib/isc/nothreads/include/isc/Makefile.in
deleted file mode 100644
index ec56e0d6e02..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/include/isc/Makefile.in
+++ /dev/null
@@ -1,41 +0,0 @@
-# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
-#
-# Permission to use, copy, modify, and/or distribute this software for any
-# purpose with or without fee is hereby granted, provided that the above
-# copyright notice and this permission notice appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
-# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
-# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-# PERFORMANCE OF THIS SOFTWARE.
-
-# $Id: Makefile.in,v 1.4 2020/01/21 23:59:20 tedu Exp $
-
-srcdir =	@srcdir@
-VPATH =		@srcdir@
-top_srcdir =	@top_srcdir@
-
-VERSION=@BIND9_VERSION@
-
-HEADERS =	condition.h once.h thread.h
-
-SUBDIRS =
-TARGETS =
-
-@BIND9_MAKE_RULES@
-
-installdirs:
-	$(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${includedir}/isc
-
-install:: installdirs
-	for i in ${HEADERS}; do \
-		${INSTALL_DATA} $(srcdir)/$$i ${DESTDIR}${includedir}/isc ; \
-	done
-
-uninstall::
-	for i in ${HEADERS}; do \
-		rm -f ${DESTDIR}${includedir}/isc/$$i ; \
-	done
diff --git a/usr.sbin/bind/lib/isc/nothreads/include/isc/condition.h b/usr.sbin/bind/lib/isc/nothreads/include/isc/condition.h
deleted file mode 100644
index 81da3f636c5..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/include/isc/condition.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: condition.h,v 1.4 2020/01/21 23:59:20 tedu Exp $ */
-
-/*
- * This provides a limited subset of the isc_condition_t
- * functionality for use by single-threaded programs that
- * need to block waiting for events.   Only a single
- * call to isc_condition_wait() may be blocked at any given
- * time, and the _waituntil and _broadcast functions are not
- * supported.  This is intended primarily for use by the omapi
- * library, and may go away once omapi goes away.  Use for
- * other purposes is strongly discouraged.
- */
-
-#ifndef ISC_CONDITION_H
-#define ISC_CONDITION_H 1
-
-typedef int isc_condition_t;
-
-isc_result_t isc__nothread_wait_hack(isc_condition_t *cp);
-isc_result_t isc__nothread_signal_hack(isc_condition_t *cp);
-
-#define isc_condition_init(cp) \
-	(*(cp) = 0, ISC_R_SUCCESS)
-
-#define isc_condition_wait(cp, mp) \
-	isc__nothread_wait_hack(cp)
-
-#define isc_condition_waituntil(cp, mp, tp) \
-	((void)(cp), (void)(mp), (void)(tp), ISC_R_NOTIMPLEMENTED)
-
-#define isc_condition_signal(cp) \
-	isc__nothread_signal_hack(cp)
-
-#define isc_condition_broadcast(cp) \
-	((void)(cp), ISC_R_NOTIMPLEMENTED)
-
-#define isc_condition_destroy(cp) \
-	(*(cp) == 0 ? (*(cp) = -1, ISC_R_SUCCESS) : ISC_R_UNEXPECTED)
-
-#endif /* ISC_CONDITION_H */
diff --git a/usr.sbin/bind/lib/isc/nothreads/include/isc/once.h b/usr.sbin/bind/lib/isc/nothreads/include/isc/once.h
deleted file mode 100644
index 4bae083818a..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/include/isc/once.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: once.h,v 1.3 2019/12/17 01:46:36 sthen Exp $ */
-
-#ifndef ISC_ONCE_H
-#define ISC_ONCE_H 1
-
-#include <isc/result.h>
-
-typedef isc_boolean_t isc_once_t;
-
-#define ISC_ONCE_INIT ISC_FALSE
-
-#define isc_once_do(op, f) \
-	(!*(op) ? (f(), *(op) = ISC_TRUE, ISC_R_SUCCESS) : ISC_R_SUCCESS)
-
-#endif /* ISC_ONCE_H */
diff --git a/usr.sbin/bind/lib/isc/nothreads/include/isc/thread.h b/usr.sbin/bind/lib/isc/nothreads/include/isc/thread.h
deleted file mode 100644
index fc3e6dfda88..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/include/isc/thread.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: thread.h,v 1.3 2019/12/17 01:46:36 sthen Exp $ */
-
-#ifndef ISC_THREAD_H
-#define ISC_THREAD_H 1
-
-#include <isc/lang.h>
-#include <isc/result.h>
-
-ISC_LANG_BEGINDECLS
-
-/* Placeholder types (they are not accessed) */
-
-typedef void * isc_thread_t;
-typedef void * isc_threadresult_t;
-typedef void * isc_threadarg_t;
-typedef void * isc_threadfunc_t;
-typedef void * isc_thread_key_t;
-
-void
-isc_thread_setconcurrency(unsigned int level);
-
-void
-isc_thread_setname(isc_thread_t thread, const char *name);
-
-#define isc_thread_self() ((unsigned long)0)
-#define isc_thread_yield() ((void)0)
-
-ISC_LANG_ENDDECLS
-
-#endif /* ISC_THREAD_H */
diff --git a/usr.sbin/bind/lib/isc/nothreads/thread.c b/usr.sbin/bind/lib/isc/nothreads/thread.c
deleted file mode 100644
index 69564e86883..00000000000
--- a/usr.sbin/bind/lib/isc/nothreads/thread.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
- * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
- * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
- * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
- * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-/* $Id: thread.c,v 1.4 2020/01/22 13:02:10 florian Exp $ */
-
-
-
-#include <isc/thread.h>
-#include <isc/util.h>
-
-void
-isc_thread_setconcurrency(unsigned int level) {
-	UNUSED(level);
-}
-
-void isc_thread_setname(isc_thread_t thread, const char *name) {
-	UNUSED(thread);
-	UNUSED(name);
-}
diff --git a/usr.sbin/bind/lib/isc/task.c b/usr.sbin/bind/lib/isc/task.c
index 66df95bac6a..e9d5e92b3ae 100644
--- a/usr.sbin/bind/lib/isc/task.c
+++ b/usr.sbin/bind/lib/isc/task.c
@@ -23,32 +23,25 @@
  * for changing states.
  */
 
-
 #include <stdlib.h>
 #include <isc/app.h>
-#include <isc/condition.h>
 #include <isc/event.h>
-
 #include <isc/magic.h>
-
 #include <isc/msgs.h>
-#include <isc/once.h>
-
 
 #include <string.h>
 #include <isc/task.h>
-#include <isc/thread.h>
 #include <isc/util.h>
 
 #include "task_p.h"
 
 #ifdef ISC_TASK_TRACE
 #define XTRACE(m)		fprintf(stderr, "task %p thread %lu: %s\n", \
-				       task, isc_thread_self(), (m))
+				       task, 0, (m))
 #define XTTRACE(t, m)		fprintf(stderr, "task %p thread %lu: %s\n", \
-				       (t), isc_thread_self(), (m))
+				       (t), 0, (m))
 #define XTHREADTRACE(m)		fprintf(stderr, "thread %lu: %s\n", \
-				       isc_thread_self(), (m))
+				       0, (m))
 #else
 #define XTRACE(m)
 #define XTTRACE(t, m)
diff --git a/usr.sbin/bind/lib/isc/timer.c b/usr.sbin/bind/lib/isc/timer.c
index 5f298395774..9707ef16a59 100644
--- a/usr.sbin/bind/lib/isc/timer.c
+++ b/usr.sbin/bind/lib/isc/timer.c
@@ -14,24 +14,18 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: timer.c,v 1.15 2020/01/22 13:02:10 florian Exp $ */
+/* $Id: timer.c,v 1.16 2020/01/26 11:25:30 florian Exp $ */
 
 /*! \file */
 
 
 #include <stdlib.h>
 #include <isc/app.h>
-#include <isc/condition.h>
 #include <isc/heap.h>
 #include <isc/log.h>
 #include <isc/magic.h>
-
 #include <isc/msgs.h>
-#include <isc/once.h>
-
-
 #include <isc/task.h>
-#include <isc/thread.h>
 #include <isc/time.h>
 #include <isc/timer.h>
 #include <isc/util.h>
diff --git a/usr.sbin/bind/lib/isc/unix/app.c b/usr.sbin/bind/lib/isc/unix/app.c
index d188990d624..555a81340e8 100644
--- a/usr.sbin/bind/lib/isc/unix/app.c
+++ b/usr.sbin/bind/lib/isc/unix/app.c
@@ -30,7 +30,7 @@
 
 #include <isc/app.h>
 #include <isc/boolean.h>
-#include <isc/condition.h>
+
 
 #include <isc/msgs.h>
 #include <isc/event.h>
@@ -376,61 +376,6 @@ evloop(isc__appctx_t *ctx) {
 	return (ISC_R_SUCCESS);
 }
 
-/*
- * This is a gross hack to support waiting for condition
- * variables in nonthreaded programs in a limited way;
- * see lib/isc/nothreads/include/isc/condition.h.
- * We implement isc_condition_wait() by entering the
- * event loop recursively until the want_shutdown flag
- * is set by isc_condition_signal().
- */
-
-/*!
- * \brief True if we are currently executing in the recursive
- * event loop.
- */
-static isc_boolean_t in_recursive_evloop = ISC_FALSE;
-
-/*!
- * \brief True if we are exiting the event loop as the result of
- * a call to isc_condition_signal() rather than a shutdown
- * or reload.
- */
-static isc_boolean_t signalled = ISC_FALSE;
-
-isc_result_t
-isc__nothread_wait_hack(isc_condition_t *cp) {
-	isc_result_t result;
-
-	UNUSED(cp);
-
-	INSIST(!in_recursive_evloop);
-	in_recursive_evloop = ISC_TRUE;
-
-	result = evloop(&isc_g_appctx);
-	if (result == ISC_R_RELOAD)
-		isc_g_appctx.want_reload = ISC_TRUE;
-	if (signalled) {
-		isc_g_appctx.want_shutdown = ISC_FALSE;
-		signalled = ISC_FALSE;
-	}
-
-	in_recursive_evloop = ISC_FALSE;
-	return (ISC_R_SUCCESS);
-}
-
-isc_result_t
-isc__nothread_signal_hack(isc_condition_t *cp) {
-
-	UNUSED(cp);
-
-	INSIST(in_recursive_evloop);
-
-	isc_g_appctx.want_shutdown = ISC_TRUE;
-	signalled = ISC_TRUE;
-	return (ISC_R_SUCCESS);
-}
-
 isc_result_t
 isc__app_ctxrun(isc_appctx_t *ctx0) {
 	isc__appctx_t *ctx = (isc__appctx_t *)ctx0;
diff --git a/usr.sbin/bind/lib/isc/unix/socket.c b/usr.sbin/bind/lib/isc/unix/socket.c
index 95322c83e3d..2c18d2b2cad 100644
--- a/usr.sbin/bind/lib/isc/unix/socket.c
+++ b/usr.sbin/bind/lib/isc/unix/socket.c
@@ -37,18 +37,15 @@
 
 #include <isc/buffer.h>
 #include <isc/bufferlist.h>
-#include <isc/condition.h>
 #include <isc/formatcheck.h>
 #include <isc/list.h>
 #include <isc/log.h>
 #include <isc/msgs.h>
 #include <isc/net.h>
-#include <isc/once.h>
 #include <isc/region.h>
 #include <isc/socket.h>
 #include <isc/strerror.h>
 #include <isc/task.h>
-#include <isc/thread.h>
 #include <isc/util.h>
 
 #include "errno2result.h"