changes so that db doesnt depend on as; as on rec
This commit is contained in:
Marty Kraimer
195
src/as/asLib.h
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195
src/as/asLib.h
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/* $Id$ */
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/* Author: Marty Kraimer Date: 09-27-93*/
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/*****************************************************************
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COPYRIGHT NOTIFICATION
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*****************************************************************
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(C) COPYRIGHT 1993 UNIVERSITY OF CHICAGO
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This software was developed under a United States Government license
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described on the COPYRIGHT_UniversityOfChicago file included as part
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of this distribution.
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**********************************************************************/
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/*
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* Modification Log:
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* -----------------
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* .01 09-27-93 mrk Initial Implementation
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*/
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#ifndef INCasLibh
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#define INCasLibh
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errMdef.h>
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#include <ellLib.h>
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typedef struct asgMember *ASMEMBERPVT;
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typedef struct asgClient *ASCLIENTPVT;
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typedef int (*ASINPUTFUNCPTR)(char *buf,int max_size);
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typedef enum{
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asClientCOAR /*Change of access rights*/
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/*For now this is all*/
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} asClientStatus;
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typedef void (*ASCLIENTCALLBACK) (ASCLIENTPVT,asClientStatus);
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/* The following routines are macros with the following syntax
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long asCheckGet(ASCLIENTPVT asClientPvt);
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long asCheckPut(ASCLIENTPVT asClientPvt);
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*/
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#define asCheckGet(asClientPvt)\
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(asActive ?\
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((asClientPvt)->access>=asREAD ? TRUE : FALSE)\
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: TRUE)
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#define asCheckPut(asClientPvt)\
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(asActive ?\
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((asClientPvt)->access>=asWRITE ? TRUE : FALSE)\
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: TRUE)
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epicsShareFunc int epicsShareAPI asInit(void);
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epicsShareFunc long epicsShareAPI asInitialize(ASINPUTFUNCPTR inputfunction);
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epicsShareFunc long epicsShareAPI asInitFile(const char *filename,const char *substitutions);
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epicsShareFunc long epicsShareAPI asInitFP(FILE *fp,const char *substitutions);
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/*caller must provide permanent storage for asgName*/
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epicsShareFunc long epicsShareAPI asAddMember(ASMEMBERPVT *asMemberPvt,char *asgName);
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epicsShareFunc long epicsShareAPI asRemoveMember(ASMEMBERPVT *asMemberPvt);
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/*caller must provide permanent storage for newAsgName*/
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epicsShareFunc long epicsShareAPI asChangeGroup(ASMEMBERPVT *asMemberPvt,char *newAsgName);
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epicsShareFunc void * epicsShareAPI asGetMemberPvt(ASMEMBERPVT asMemberPvt);
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epicsShareFunc void epicsShareAPI asPutMemberPvt(ASMEMBERPVT asMemberPvt,void *userPvt);
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/*client must provide permanent storage for user and host*/
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epicsShareFunc long epicsShareAPI asAddClient(ASCLIENTPVT *asClientPvt,ASMEMBERPVT asMemberPvt,
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int asl,char *user,char *host);
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/*client must provide permanent storage for user and host*/
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epicsShareFunc long epicsShareAPI asChangeClient(ASCLIENTPVT asClientPvt,int asl,char *user,char *host);
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epicsShareFunc long epicsShareAPI asRemoveClient(ASCLIENTPVT *asClientPvt);
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epicsShareFunc void * epicsShareAPI asGetClientPvt(ASCLIENTPVT asClientPvt);
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epicsShareFunc void epicsShareAPI asPutClientPvt(ASCLIENTPVT asClientPvt,void *userPvt);
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epicsShareFunc long epicsShareAPI asRegisterClientCallback(ASCLIENTPVT asClientPvt,
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ASCLIENTCALLBACK pcallback);
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epicsShareFunc long epicsShareAPI asComputeAllAsg(void);
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/* following declared below after ASG is declared
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epicsShareFunc long epicsShareAPI asComputeAsg(ASG *pasg);
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*/
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epicsShareFunc long epicsShareAPI asCompute(ASCLIENTPVT asClientPvt);
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epicsShareFunc int epicsShareAPI asDump(void (*memcallback)(ASMEMBERPVT),
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void (*clientcallback)(ASCLIENTPVT),int verbose);
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epicsShareFunc int epicsShareAPI asDumpUag(char *uagname);
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epicsShareFunc int epicsShareAPI asDumpHag(char *hagname);
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epicsShareFunc int epicsShareAPI asDumpRules(char *asgname);
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epicsShareFunc int epicsShareAPI asDumpMem(char *asgname,void (*memcallback)(ASMEMBERPVT),int clients);
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epicsShareFunc int epicsShareAPI asDumpHash(void);
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#define S_asLib_clientsExist (M_asLib| 1) /*Client Exists*/
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#define S_asLib_noUag (M_asLib| 2) /*User Access Group does not exist*/
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#define S_asLib_noHag (M_asLib| 3) /*Host Access Group does not exist*/
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#define S_asLib_noAccess (M_asLib| 4) /*access security: no access allowed*/
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#define S_asLib_noModify (M_asLib| 5) /*access security: no modification allowed*/
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#define S_asLib_badConfig (M_asLib| 6) /*access security: bad configuration file*/
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#define S_asLib_badCalc (M_asLib| 7) /*access security: bad calculation espression*/
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#define S_asLib_dupAsg (M_asLib| 8) /*Duplicate Access Security Group */
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#define S_asLib_InitFailed (M_asLib| 9) /*access security: Init failed*/
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#define S_asLib_asNotActive (M_asLib|10) /*access security is not active*/
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#define S_asLib_badMember (M_asLib|11) /*access security: bad ASMEMBERPVT*/
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#define S_asLib_badClient (M_asLib|12) /*access security: bad ASCLIENTPVT*/
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#define S_asLib_badAsg (M_asLib|13) /*access security: bad ASG*/
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#define S_asLib_noMemory (M_asLib|14) /*access security: no Memory */
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/*Private declarations */
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#define ASMAXINP 12
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epicsShareExtern int asActive;
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/* definition of access rights*/
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typedef enum{asNOACCESS,asREAD,asWRITE} asAccessRights;
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/*Base pointers for access security*/
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typedef struct asBase{
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ELLLIST uagList;
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ELLLIST hagList;
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ELLLIST asgList;
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void *phash;
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} ASBASE;
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epicsShareExtern volatile ASBASE *pasbase;
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/*Defs for User Access Groups*/
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typedef struct{
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ELLNODE node;
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char *user;
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} UAGNAME;
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typedef struct uag{
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ELLNODE node;
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char *name;
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ELLLIST list; /*list of UAGNAME*/
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} UAG;
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/*Defs for Host Access Groups*/
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typedef struct{
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ELLNODE node;
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char *host;
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} HAGNAME;
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typedef struct hag{
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ELLNODE node;
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char *name;
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ELLLIST list; /*list of HAGNAME*/
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} HAG;
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/*Defs for Access SecurityGroups*/
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typedef struct {
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ELLNODE node;
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UAG *puag;
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}ASGUAG;
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typedef struct {
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ELLNODE node;
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HAG *phag;
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}ASGHAG;
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typedef struct{
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ELLNODE node;
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asAccessRights access;
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int level;
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int inpUsed; /*mask for which inputs are used*/
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int result; /*Result of calc converted to TRUE/FALSE*/
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char *calc;
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void *rpcl;
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ELLLIST uagList; /*List of ASGUAG*/
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ELLLIST hagList; /*List of ASGHAG*/
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} ASGRULE;
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typedef struct{
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ELLNODE node;
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char *inp;
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void *capvt;
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struct asg *pasg;
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int inpIndex;
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}ASGINP;
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typedef struct asg{
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ELLNODE node;
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char *name;
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ELLLIST inpList;
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ELLLIST ruleList;
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ELLLIST memberList;
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double *pavalue; /*pointer to array of input values*/
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int inpBad; /*mask for which inputs are bad*/
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int inpChanged; /*mask showing inputs that have changed*/
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} ASG;
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typedef struct asgMember {
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ELLNODE node;
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ASG *pasg;
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ELLLIST clientList;
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char *asgName;
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void *userPvt;
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} ASGMEMBER;
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typedef struct asgClient {
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ELLNODE node;
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ASGMEMBER *pasgMember;
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char *user;
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char *host;
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void *userPvt;
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ASCLIENTCALLBACK pcallback;
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int level;
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asAccessRights access;
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} ASGCLIENT;
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epicsShareFunc long epicsShareAPI asComputeAsg(ASG *pasg);
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/*following is "friend" function*/
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epicsShareFunc void * epicsShareAPI asCalloc(size_t nobj,size_t size);
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#endif /*INCasLibh*/
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