restructure; new Symb support

1998-01-21 20:48:12 +00:00
parent fe2d8d5564
commit f3eb906bf3
179 changed files with 11918 additions and 6667 deletions
--- a/src/dev/softDev/devSASoft.c
+++ b/src/dev/softDev/devSASoft.c
@@ -0,0 +1,117 @@
+/* devSASoft.c */
+/* devSASoft.c - Device Support Routines for soft subArray Records
+ *
+ *
+ *      Author:         Carl Lionberger
+ *      Date:           090293
+ *
+ *      Experimental Physics and Industrial Control System (EPICS)
+ *
+ *      Copyright 1991, the Regents of the University of California,
+ *      and the University of Chicago Board of Governors.
+ *
+ *      This software was produced under  U.S. Government contracts:
+ *      (W-7405-ENG-36) at the Los Alamos National Laboratory,
+ *      and (W-31-109-ENG-38) at Argonne National Laboratory.
+ *
+ *      Initial development by:
+ *              The Controls and Automation Group (AT-8)
+ *              Ground Test Accelerator
+ *              Accelerator Technology Division
+ *              Los Alamos National Laboratory
+ *
+ *      Co-developed with
+ *              The Controls and Computing Group
+ *              Accelerator Systems Division
+ *              Advanced Photon Source
+ *              Argonne National Laboratory
+ *
+ *		The Control Systems Group
+ *		Systems Engineering Department
+ *		Lawrence Berkeley Laboratory
+ *
+ *      NOTES:
+ * Derived from soft record device support.
+ * Modification Log:
+ * -----------------
+ */
+
+
+#include	<vxWorks.h>
+#include	<stdlib.h>
+#include	<stdio.h>
+#include	<string.h>
+
+#include	<alarm.h>
+#include	<dbDefs.h>
+#include	<dbAccess.h>
+#include        <recSup.h>
+#include	<devSup.h>
+#include	<link.h>
+#include	<subArrayRecord.h>
+
+static int sizeofTypes[] = {MAX_STRING_SIZE,1,1,2,2,4,4,4,8,2};
+
+/* Create the dset for devSASoft */
+static long init_record();
+static long read_sa();
+struct {
+	long		number;
+	DEVSUPFUN	report;
+	DEVSUPFUN	init;
+	DEVSUPFUN	init_record;
+	DEVSUPFUN	get_ioint_info;
+	DEVSUPFUN	read_sa;
+}devSASoft={
+	5,
+	NULL,
+	NULL,
+	init_record,
+	NULL,
+	read_sa};
+
+
+static long init_record(psa)
+    struct subArrayRecord	*psa;
+{
+
+    /* sa.inp must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
+    switch (psa->inp.type) {
+    case (CONSTANT) :
+	psa->nord = 0;
+	break;
+    case (PV_LINK) :
+    case (DB_LINK) :
+    case (CA_LINK) :
+	break;
+    default :
+	recGblRecordError(S_db_badField,(void *)psa,
+		"devSASoft (init_record) Illegal INP field");
+	return(S_db_badField);
+    }
+    return(0);
+}
+
+static long read_sa(psa)
+    struct subArrayRecord	*psa;
+{
+    long status,ecount,nRequest;
+
+    if ((psa->indx + psa->nelm) < psa->malm)
+       nRequest= psa->indx + psa->nelm;
+    else
+       nRequest=psa->malm;
+    status = dbGetLink(&psa->inp,psa->ftvl,psa->bptr, 0,&nRequest);
+    if ((nRequest - psa->indx) > 0)
+    {
+       if (psa->nelm > (nRequest - psa->indx))
+          ecount = nRequest - psa->indx;
+       else
+          ecount = psa->nelm;
+       memcpy(psa->bptr,(char *)psa->bptr + psa->indx * sizeofTypes[psa->ftvl],
+             ecount * sizeofTypes[psa->ftvl]);
+    }
+    psa->nord = nRequest - psa->indx;
+
+    return(0);
+}