/usr/include/gromacs/legacyheaders/sighandler.h is in libgromacs-dev 5.1.2-1ubuntu1.
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* This file is part of the GROMACS molecular simulation package.
*
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* Copyright (c) 2001-2004, The GROMACS development team.
* Copyright (c) 2010,2014, by the GROMACS development team, led by
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#ifndef _sighandler_h
#define _sighandler_h
#include <signal.h>
#include "gromacs/utility/basedefinitions.h"
#ifdef __cplusplus
extern "C" {
#endif
/* NOTE: the terminology is:
incoming signals (provided by the operating system, or transmitted from
other nodes) lead to stop conditions. These stop conditions should be
checked for and acted on by the outer loop of the simulation */
/* the stop conditions. They are explicitly allowed to be compared against
each other. */
typedef enum
{
gmx_stop_cond_none = 0,
gmx_stop_cond_next_ns, /* stop a the next neighbour searching step */
gmx_stop_cond_next, /* stop a the next step */
gmx_stop_cond_abort /* stop now. (this should never be seen) */
} gmx_stop_cond_t;
/* Our names for the stop conditions.
These must match the number given in gmx_stop_cond_t.*/
extern const char *gmx_stop_cond_name[];
/* the externally visible functions: */
/* install the signal handlers that can set the stop condition. */
void signal_handler_install(void);
/* get the current stop condition */
gmx_stop_cond_t gmx_get_stop_condition(void);
/* set the stop condition upon receiving a remote one */
void gmx_set_stop_condition(gmx_stop_cond_t recvd_stop_cond);
/* get the signal name that lead to the current stop condition. */
const char *gmx_get_signal_name(void);
/* check whether we received a USR1 signal.
The condition is reset once a TRUE value is returned, so this function
only returns TRUE once for a single signal. */
gmx_bool gmx_got_usr_signal(void);
#ifdef __cplusplus
}
#endif
#endif /* _sighandler_h */
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