include: Add processthreadsapi.h file.

include/Makefile.in

@@ -592,6 +592,7 @@ SOURCES = \
 	poppack.h \
 	powrprof.h \
 	prntvpt.h \
+	processthreadsapi.h \
 	profinfo.h \
 	proofofpossessioncookieinfo.idl \
 	propidl.idl \

include/processthreadsapi.h

+/*
+ * Copyright 2021 Brendan Shanks for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifndef _PROCESSTHREADSAPI_H
+#define _PROCESSTHREADSAPI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+WINBASEAPI HRESULT WINAPI GetThreadDescription(HANDLE,PWSTR *);
+WINBASEAPI HRESULT WINAPI SetThreadDescription(HANDLE,PCWSTR);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* _PROCESSTHREADSAPI_H */

include/winbase.h

@@ -40,6 +40,7 @@ extern "C" {
 #endif
 
 #include <libloaderapi.h>
+#include <processthreadsapi.h>
 #include <synchapi.h>
 #include <threadpoolapiset.h>