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100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
2 years ago
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/***************************************************************************
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* Copyright (C) gempa GmbH *
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* All rights reserved. *
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* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
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* *
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* GNU Affero General Public License Usage *
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* This file may be used under the terms of the GNU Affero *
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* Public License version 3.0 as published by the Free Software Foundation *
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* and appearing in the file LICENSE included in the packaging of this *
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* file. Please review the following information to ensure the GNU Affero *
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* Public License version 3.0 requirements will be met: *
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* https://www.gnu.org/licenses/agpl-3.0.html. *
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* *
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* Other Usage *
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* Alternatively, this file may be used in accordance with the terms and *
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* conditions contained in a signed written agreement between you and *
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* gempa GmbH. *
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***************************************************************************/
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#ifndef SC_LOGGING_PUBLISHLOC_H
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#define SC_LOGGING_PUBLISHLOC_H
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#include <seiscomp/logging/common.h>
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#include <stdarg.h>
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namespace Seiscomp {
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namespace Logging {
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class SC_SYSTEM_CORE_API Channel;
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class SC_SYSTEM_CORE_API Node;
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struct SC_SYSTEM_CORE_API PublishLoc {
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/*! @struct PublishLoc
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@brief Internal RLog structure - static struct for each log() statement
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@internal
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Structure created for each log location to keep track of logging state
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and associated data.
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Only static members are initialized at build time, which is why
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RLogChannel is passed as argument. Otherwise entire structure will have
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to be initialized at run-time which adds extra code and a guard variable
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for the struct.
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*/
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~PublishLoc();
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bool *enabled;
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// If the compiler supports printf attribute specification on function
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// pointers, we'll use it here so that the compiler knows to check for
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// proper printf formatting. If it doesn't support it, then we'll
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// force the check by inserting a bogus inline function..
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//! function to call when we reach the log statement.
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void (*publish)(PublishLoc *, Channel *, const char *format, ...)
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PRINTF_FP(3,4);
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void (*publishVA)(PublishLoc *, Channel *, const char *format, va_list args);
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Node *pub;
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const char *component;
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const char *fileName;
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const char *functionName;
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int lineNum;
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Channel *channel;
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inline void enable() { *enabled = true; }
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inline void disable() { *enabled = false; }
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inline bool isEnabled() { return *enabled; }
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};
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SC_SYSTEM_CORE_API void Register(PublishLoc *loc, Channel *, const char *format, ... ) PRINTF(3,4);
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SC_SYSTEM_CORE_API void RegisterVA(PublishLoc *loc, Channel *, const char *format, va_list args );
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/* @def LOG_NO_COPY
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@brief Disables class copy constructor and operator =.
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This macro declares a private copy constructor and assignment operator
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which prevents automatic generation of these operation by the compiler.
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Attention, it switches access to private, so use it only at the end of the
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class declaration.
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*/
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#define LOG_NO_COPY(CNAME) \
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private: \
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CNAME(const CNAME&); \
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CNAME & operator = (const CNAME &)
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}
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}
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#endif
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