Files
pcas/src/libCom/iocsh/iocsh.h
Andrew Johnson 70cc7eaab9 Reorganized iocsh command registration to untangle the build order.
The iocsh core is now part of libCom, and commands are registered locally
with a Register routine for each IOC library.
2007-03-13 17:54:23 +00:00

82 lines
2.0 KiB
C

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, 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 Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* iocsh.h ioc: call registered function*/
/* Author: Marty Kraimer Date: 27APR2000 */
#ifndef INCiocshH
#define INCiocshH
#include <stdio.h>
#include "shareLib.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
iocshArgInt,
iocshArgDouble,
iocshArgString,
iocshArgPdbbase,
iocshArgArgv,
iocshArgPersistentString
}iocshArgType;
typedef union iocshArgBuf {
int ival;
double dval;
char *sval;
void *vval;
struct {
int ac;
char **av;
} aval;
}iocshArgBuf;
typedef struct iocshVarDef {
const char *name;
iocshArgType type;
void * pval;
}iocshVarDef;
typedef struct iocshArg {
const char *name;
iocshArgType type;
}iocshArg;
typedef struct iocshFuncDef {
const char *name;
int nargs;
const iocshArg * const *arg;
}iocshFuncDef;
typedef void (*iocshCallFunc)(const iocshArgBuf *argBuf);
epicsShareFunc void epicsShareAPI iocshRegister(
const iocshFuncDef *piocshFuncDef, iocshCallFunc func);
epicsShareFunc void epicsShareAPI iocshRegisterVariable (
const iocshVarDef *piocshVarDef);
/* iocshFree frees storage used by iocshRegister*/
/* This should only be called when iocsh is no longer needed*/
epicsShareFunc void epicsShareAPI iocshFree(void);
epicsShareFunc int epicsShareAPI iocsh(const char *pathname);
epicsShareFunc int epicsShareAPI iocshCmd(const char *cmd);
/* 'weak' link to pdbbase */
epicsShareExtern struct dbBase **iocshPpdbbase;
#ifdef __cplusplus
}
#endif
#endif /*INCiocshH*/