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Fri, 7 Jul 2023 08:31:10 +0000 (UTC) Received: from kostyanf14nb.redhat.com (unknown [10.45.225.190]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4C9431121330; Fri, 7 Jul 2023 08:31:09 +0000 (UTC) From: Konstantin Kostiuk To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Michael Roth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v2 1/4] QGA VSS: Add wrapper to send log to debugger and stderr Date: Fri, 7 Jul 2023 11:31:02 +0300 Message-Id: <20230707083105.746811-2-kkostiuk@redhat.com> In-Reply-To: <20230707083105.746811-1-kkostiuk@redhat.com> References: <20230707083105.746811-1-kkostiuk@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kkostiuk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Konstantin Kostiuk --- qga/vss-win32/meson.build | 2 +- qga/vss-win32/vss-debug.cpp | 31 +++++++++++++++++++++++++++++++ qga/vss-win32/vss-debug.h | 24 ++++++++++++++++++++++++ 3 files changed, 56 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..de190a53f4 --- /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 + * + * 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-common.h" + +void G_GNUC_PRINTF(2, 3) +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..4a15049a62 --- /dev/null +++ b/qga/vss-win32/vss-debug.h @@ -0,0 +1,24 @@ +/* + * QEMU Guest Agent VSS debug declarations + * + * Copyright (C) 2023 Red Hat Inc + * + * Authors: + * Konstantin Kostiuk + * + * 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 + +#ifndef VSS_DEBUG_H +#define VSS_DEBUG_H + +void qga_debug_internal(const char *funcname, const char *fmt, ...); + +#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