From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- include/sal/detail/log.h | 108 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 include/sal/detail/log.h (limited to 'include/sal/detail') diff --git a/include/sal/detail/log.h b/include/sal/detail/log.h new file mode 100644 index 000000000..f68512d16 --- /dev/null +++ b/include/sal/detail/log.h @@ -0,0 +1,108 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +/* + * This file is part of LibreOffice published API. + */ + +#ifndef INCLUDED_SAL_DETAIL_LOG_H +#define INCLUDED_SAL_DETAIL_LOG_H + +#include "sal/config.h" + +#include "sal/saldllapi.h" +#include "sal/types.h" + +/** @cond INTERNAL */ + +/* This header makes available replacements working in both C and C++ for the + obsolete osl/diagnose.h functionality that in turn is used from both C and + C++ code and the obsolete tools/debug.hxx functionality that uses printf-style + formatting. Once that obsolete functionality is removed, this header can be + removed, too. + + This header uses variadic macros in both C (where they are officially only + supported since C99) and C++ (where they are officially only supported since + C++11). It appears that all relevant compilers (esp. GCC 4.0 and MS VS 2008 + Express) already support them in their C and C++ dialects. See also + . + + Avoid the use of other sal code in this header as much as possible, so that + this code can be called from other sal code without causing endless + recursion. +*/ + +#if defined __cplusplus +extern "C" { +#endif + +/* + Clang warns about 'sal_True && sal_True' (those being integers and not booleans) + when it sees preprocessed source (-save-temps or using icecream) +*/ +#if defined __cplusplus +#define SAL_LOG_TRUE true +#define SAL_LOG_FALSE false +#else +#define SAL_LOG_TRUE sal_True +#define SAL_LOG_FALSE sal_False +#endif + +enum sal_detail_LogLevel { + SAL_DETAIL_LOG_LEVEL_INFO, SAL_DETAIL_LOG_LEVEL_WARN, + SAL_DETAIL_LOG_LEVEL_DEBUG = SAL_MAX_ENUM +}; + +SAL_DLLPUBLIC void SAL_CALL sal_detail_logFormat( + enum sal_detail_LogLevel level, char const * area, char const * where, + char const * format, ...) +#if defined __GNUC__ + __attribute__((format(printf, 4, 5))) +#endif + ; + +#if defined __cplusplus +} +#endif + +#define SAL_DETAIL_LOG_FORMAT(condition, level, area, where, ...) \ + do { \ + if (condition) { \ + sal_detail_logFormat((level), (area), (where), __VA_ARGS__); \ + } \ + } while (SAL_LOG_FALSE) + +#if defined SAL_LOG_INFO +#define SAL_DETAIL_ENABLE_LOG_INFO SAL_LOG_TRUE +#else +#define SAL_DETAIL_ENABLE_LOG_INFO SAL_LOG_FALSE +#endif +#if defined SAL_LOG_WARN +#define SAL_DETAIL_ENABLE_LOG_WARN SAL_LOG_TRUE +#else +#define SAL_DETAIL_ENABLE_LOG_WARN SAL_LOG_FALSE +#endif + +#define SAL_DETAIL_WHERE __FILE__ ":" SAL_STRINGIFY(__LINE__) ": " + +#define SAL_DETAIL_INFO_IF_FORMAT(condition, area, ...) \ + SAL_DETAIL_LOG_FORMAT( \ + SAL_DETAIL_ENABLE_LOG_INFO && (condition), SAL_DETAIL_LOG_LEVEL_INFO, \ + area, SAL_DETAIL_WHERE, __VA_ARGS__) + +#define SAL_DETAIL_WARN_IF_FORMAT(condition, area, ...) \ + SAL_DETAIL_LOG_FORMAT( \ + SAL_DETAIL_ENABLE_LOG_WARN && (condition), SAL_DETAIL_LOG_LEVEL_WARN, \ + area, SAL_DETAIL_WHERE, __VA_ARGS__) + +/** @endcond */ + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3