/*************************************************************************\
* Copyright (c) 2009 UChicago Argonne LLC, as Operator of Argonne
*     National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
*     Operator of Los Alamos National Laboratory.
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution. 
\*************************************************************************/
/* Revision-Id: anj@aps.anl.gov-20101005192737-disfz3vs0f3fiixd */
/*
 *      Authors:        Benjamin Franksen (BESY) and Marty Kraimer
 *      Date:           06-01-91
 *      major Revision: 07JuL97
 */

#ifndef INC_initHooks_H
#define INC_initHooks_H

#include "shareLib.h"

#ifdef __cplusplus
extern "C" {
#endif

/* This enum must agree with the array of names defined in initHookName() */
typedef enum {
    initHookAtIocBuild = 0,         /* Start of iocBuild/iocInit commands */
    initHookAtBeginning,
    initHookAfterCallbackInit,
    initHookAfterCaLinkInit,
    initHookAfterInitDrvSup,
    initHookAfterInitRecSup,
    initHookAfterInitDevSup,
    initHookAfterInitDatabase,
    initHookAfterFinishDevSup,
    initHookAfterScanInit,
    initHookAfterInitialProcess,
    initHookAfterCaServerInit,
    initHookAfterIocBuilt,          /* End of iocBuild command */

    initHookAtIocRun,               /* Start of iocRun command */
    initHookAfterDatabaseRunning,
    initHookAfterCaServerRunning,
    initHookAfterIocRunning,        /* End of iocRun/iocInit commands */

    initHookAtIocPause,             /* Start of iocPause command */
    initHookAfterCaServerPaused,
    initHookAfterDatabasePaused,
    initHookAfterIocPaused,         /* End of iocPause command */

/* Deprecated states, provided for backwards compatibility.
 * These states are announced at the same point they were before,
 * but will not be repeated if the IOC gets paused and restarted.
 */
    initHookAfterInterruptAccept,   /* After initHookAfterDatabaseRunning */
    initHookAtEnd,                  /* Before initHookAfterIocRunning */
} initHookState;

typedef void (*initHookFunction)(initHookState state);
epicsShareFunc int initHookRegister(initHookFunction func);
epicsShareFunc void initHookAnnounce(initHookState state);
epicsShareFunc const char *initHookName(int state);

#ifdef __cplusplus
}
#endif

#endif /* INC_initHooks_H */