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/*
* gretl -- Gnu Regression, Econometrics and Time-series Library
* Copyright (C) 2001 Allin Cottrell and Riccardo "Jack" Lucchetti
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GRETL_IPC_H
#define GRETL_IPC_H
#if defined(__linux) || defined(linux)
# define GRETL_PID_FILE
#elif defined(WIN32)
# define GRETL_PID_FILE
#elif defined(HAVE_LIBPROC_H) && defined(HAVE_SYS_PROC_INFO_H)
# define GRETL_PID_FILE
#endif
#if defined(__linux) || defined(linux) || defined(WIN32)
# define GRETL_OPEN_HANDLER
#endif
#ifdef GRETL_PID_FILE
int write_pid_to_file (void);
void delete_pid_from_file (void);
int gretl_sequence_number (void);
#endif
#ifdef GRETL_OPEN_HANDLER
long gretl_prior_instance (void);
int install_open_handler (void);
gboolean forward_open_request (long gpid, const char *fname);
#endif
#endif /* GRETL_IPC_H */
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