69 lines
2.9 KiB
C++
69 lines
2.9 KiB
C++
/* Copyright (C) 2004 J.F.Dockes
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the
|
|
* Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
#ifndef _RCLINIT_H_INCLUDED_
|
|
#define _RCLINIT_H_INCLUDED_
|
|
|
|
#include <string>
|
|
|
|
class RclConfig;
|
|
/**
|
|
* Initialize by reading configuration, opening log file, etc.
|
|
*
|
|
* This must be called from the main thread before starting any others. It sets
|
|
* up the global signal handling. other threads must call recoll_threadinit()
|
|
* when starting.
|
|
*
|
|
* @param flags misc modifiers. These are currently only used to customize
|
|
* the log file and verbosity.
|
|
* @param cleanup function to call before exiting (atexit)
|
|
* @param sigcleanup function to call on terminal signal (INT/HUP...) This
|
|
* should typically set a flag which tells the program (recoll,
|
|
* recollindex etc.. to exit as soon as possible (after closing the db,
|
|
* etc.). cleanup will then be called by exit().
|
|
* @param reason in case of error: output string explaining things
|
|
* @param argcnf Configuration directory name from the command line (overriding
|
|
* default and environment
|
|
* @return the parsed configuration.
|
|
*/
|
|
enum RclInitFlags {RCLINIT_NONE = 0, RCLINIT_DAEMON = 1, RCLINIT_IDX = 2,
|
|
RCLINIT_PYTHON = 4};
|
|
// Kinds of termination requests, in addition to the normal signal
|
|
// values. Passed as type int to sigcleanup() when it is not invoked
|
|
// directly as a sig handler. Note that because of the existence of
|
|
// sigset_t, we are pretty sure that no signals can have a high value
|
|
enum RclSigKind {
|
|
// System resume from sleep
|
|
RCLSIG_RESUME = 1002};
|
|
|
|
extern RclConfig *recollinit(int flags,
|
|
void (*cleanup)(void), void (*sigcleanup)(int),
|
|
std::string& reason, const std::string *argcnf = 0);
|
|
|
|
// Threads need to call this to block signals.
|
|
// The main thread handles all signals.
|
|
extern void recoll_threadinit();
|
|
|
|
// Check if main thread
|
|
extern bool recoll_ismainthread();
|
|
|
|
// Should be called while exiting asap when critical cleanup (db
|
|
// close) has been performed. Only useful for the indexer (writes to
|
|
// the db), and only actually does something on Windows.
|
|
extern void recoll_exitready();
|
|
|
|
#endif /* _RCLINIT_H_INCLUDED_ */
|