Signed-off-by: Konstantin Kostiuk <kkost...@redhat.com>
---
qga/vss-win32/meson.build | 2 +-
qga/vss-win32/vss-debug.cpp | 31 +++++++++++++++++++++++++++++++
qga/vss-win32/vss-debug.h | 25 +++++++++++++++++++++++++
3 files changed, 57 insertions(+), 1 deletion(-)
create mode 100644 qga/vss-win32/vss-debug.cpp
create mode 100644 qga/vss-win32/vss-debug.h
diff --git a/qga/vss-win32/meson.build b/qga/vss-win32/meson.build
index 9483ccd3b8..0ac918910b 100644
--- a/qga/vss-win32/meson.build
+++ b/qga/vss-win32/meson.build
@@ -7,7 +7,7 @@ link_args = cc.get_supported_link_arguments([
qga_vss = shared_module(
'qga-vss',
- ['requester.cpp', 'provider.cpp', 'install.cpp', genh],
+ ['requester.cpp', 'provider.cpp', 'install.cpp', 'vss-debug.cpp', genh],
name_prefix: '',
cpp_args: ['-Wno-unknown-pragmas', '-Wno-delete-non-virtual-dtor',
'-Wno-non-virtual-dtor'],
link_args: link_args,
diff --git a/qga/vss-win32/vss-debug.cpp b/qga/vss-win32/vss-debug.cpp
new file mode 100644
index 0000000000..5d6f37944b
--- /dev/null
+++ b/qga/vss-win32/vss-debug.cpp
@@ -0,0 +1,31 @@
+/*
+ * QEMU Guest Agent VSS debug declarations
+ *
+ * Copyright (C) 2023 Red Hat Inc
+ *
+ * Authors:
+ * Konstantin Kostiuk <kkost...@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "vss-debug.h"
+#include "vss-common.h"
+
+void qga_debug_internal(const char *funcname, const char *fmt, ...) {
+ char user_sting[512] = {0};
+ char full_string[640] = {0};
+
+ va_list args;
+ va_start(args, fmt);
+ vsnprintf(user_sting, 512, fmt, args);
+ va_end(args);
+
+ snprintf(full_string, 640, QGA_PROVIDER_NAME "[%lu]: %s %s\n",
+ GetCurrentThreadId(), funcname, user_sting);
+
+ OutputDebugString(full_string);
+ fprintf(stderr, "%s", full_string);
+}
diff --git a/qga/vss-win32/vss-debug.h b/qga/vss-win32/vss-debug.h
new file mode 100644
index 0000000000..7800457392
--- /dev/null
+++ b/qga/vss-win32/vss-debug.h
@@ -0,0 +1,25 @@
+/*
+ * QEMU Guest Agent VSS debug declarations
+ *
+ * Copyright (C) 2023 Red Hat Inc
+ *
+ * Authors:
+ * Konstantin Kostiuk <kkost...@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include <vss-handles.h>
+
+#ifndef VSS_DEBUG_H
+#define VSS_DEBUG_H
+
+void qga_debug_internal(const char *funcname, const char *fmt, ...)
G_GNUC_PRINTF(2, 3);
+
+#define qga_debug(fmt, ...) qga_debug_internal(__func__, fmt, ## __VA_ARGS__)
+#define qga_debug_begin qga_debug("begin")
+#define qga_debug_end qga_debug("end")
+
+#endif
--
2.34.1
