include: Add initial ioring definitions.

include/Makefile.in

@@ -376,6 +376,7 @@ SOURCES = \
 	inspectable.idl \
 	interactioncontext.h \
 	intshcut.h \
+	ioringapi.h \
 	ip2string.h \
 	ipexport.h \
 	iphlpapi.h \
@@ -575,6 +576,7 @@ SOURCES = \
 	ntdef.h \
 	ntdsapi.h \
 	ntgdi.h \
+	ntioring_x.h \
 	ntlsa.h \
 	ntquery.h \
 	ntsecapi.h \

include/ioringapi.h

+/*
+ * Copyright (C) 2023 Paul Gofman 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 __IORINGAPI_H_
+#define __IORINGAPI_H_
+
+#include <ntioring_x.h>
+
+struct IORING_CAPABILITIES
+{
+    IORING_VERSION       MaxVersion;
+    UINT32               MaxSubmissionQueueSize;
+    UINT32               MaxCompletionQueueSize;
+    IORING_FEATURE_FLAGS FeatureFlags;
+};
+typedef struct IORING_CAPABILITIES IORING_CAPABILITIES;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+HRESULT WINAPI QueryIoRingCapabilities(IORING_CAPABILITIES *caps);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

include/ntioring_x.h

+/*
+ * Copyright (C) 2023 Paul Gofman 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 __NTIORING_X_H_
+#define __NTIORING_X_H_
+
+enum IORING_VERSION
+{
+    IORING_VERSION_INVALID = 0,
+    IORING_VERSION_1       = 1,
+    IORING_VERSION_2       = 2,
+    IORING_VERSION_3       = 300,
+};
+typedef enum IORING_VERSION IORING_VERSION;
+
+enum IORING_FEATURE_FLAGS
+{
+    IORING_FEATURE_FLAGS_NONE           = 0,
+    IORING_FEATURE_UM_EMULATION         = 0x00000001,
+    IORING_FEATURE_SET_COMPLETION_EVENT = 0x00000002,
+};
+typedef enum IORING_FEATURE_FLAGS IORING_FEATURE_FLAGS;
+
+#endif