66 lines
2.7 KiB
C++
66 lines
2.7 KiB
C++
/* Copyright (C) 2004 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _RCLINIT_H_INCLUDED_
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#define _RCLINIT_H_INCLUDED_
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#include <string>
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#ifndef NO_NAMESPACES
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using std::string;
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#endif
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class RclConfig;
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/**
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* Initialize by reading configuration, opening log file, etc.
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*
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* This must be called from the main thread before starting any others. It sets
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* up the global signal handling. other threads must call recoll_threadinit()
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* when starting.
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*
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* @param flags misc modifiers. These are currently only used to customize
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* the log file and verbosity.
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* @param cleanup function to call before exiting (atexit)
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* @param sigcleanup function to call on terminal signal (INT/HUP...) This
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* should typically set a flag which tells the program (recoll,
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* recollindex etc.. to exit as soon as possible (after closing the db,
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* etc.). cleanup will then be called by exit().
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* @param reason in case of error: output string explaining things
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* @param argcnf Configuration directory name from the command line (overriding
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* default and environment
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* @return the parsed configuration.
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*/
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enum RclInitFlags {RCLINIT_NONE=0, RCLINIT_DAEMON=1, RCLINIT_IDX=2};
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extern RclConfig *recollinit(RclInitFlags flags,
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void (*cleanup)(void), void (*sigcleanup)(int),
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string &reason, const string *argcnf = 0);
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inline RclConfig *recollinit(void (*cleanup)(void), void (*sigcleanup)(int),
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string &reason, const string *argcnf = 0) {
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return recollinit(RCLINIT_NONE, cleanup, sigcleanup, reason, argcnf);
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}
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// Threads need to call this to block signals.
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// The main thread handles all signals.
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extern void recoll_threadinit();
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// Check if main thread
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extern bool recoll_ismainthread();
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// Should be called while exiting asap when critical cleanup (db
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// close) has been performed. Only useful for the indexer (writes to
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// the db), and only actually does something on Windows.
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extern void recoll_exitready();
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#endif /* _RCLINIT_H_INCLUDED_ */
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