Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtSearch/raima/csmset.c

@@ -0,0 +1,70 @@
+/* $XConsortium: csmset.c /main/2 1996/05/09 03:59:23 drk $ */
+/*
+ *   COMPONENT_NAME: austext
+ *
+ *   FUNCTIONS: d_csmset
+ *
+ *   ORIGINS: 157
+ *
+ *   OBJECT CODE ONLY SOURCE MATERIALS
+ */
+/*-----------------------------------------------------------------------
+   csmset.c -- db_VISTA current set member database address set module.
+
+   (C) Copyright 1987 by Raima Corporation.
+-----------------------------------------------------------------------*/
+
+/* ********************** EDIT HISTORY *******************************
+
+ SCR    DATE    INI                   DESCRIPTION
+----- --------- --- -----------------------------------------------------
+      04-Aug-88 RTK MULTI_TASK changes
+*/
+
+#include <stdio.h>
+#include "vista.h"
+#include "dbtype.h"
+
+/* Set current set member
+*/
+d_csmset(set, dba TASK_PARM DBN_PARM)
+int set;      /* Set table entry */
+DB_ADDR FAR *dba; /* db address of record to become current */
+TASK_DECL
+DBN_DECL      /* database number */
+{
+   INT type;
+   char FAR *ptr;
+   SET_ENTRY FAR *set_ptr;
+   MEMBER_ENTRY FAR *mem_ptr;
+   int mem, memtot;
+
+   DB_ENTER(DB_ID TASK_ID LOCK_SET(SET_IO));
+
+   if (nset_check(set, &set, (SET_ENTRY FAR * FAR *)&set_ptr) != S_OKAY)
+      RETURN( db_status );
+
+   if ( dba == NULL ) {
+      curr_mem[set] = NULL_DBA;
+   }
+   else if ( check_dba(*dba) == S_OKAY ) {
+      /* get the record type */
+      if ( dio_read( *dba, (char FAR * FAR *)&ptr, NOPGHOLD ) ) RETURN( db_status );
+      bytecpy( &type, ptr, sizeof(INT) );
+      type &= ~RLBMASK;
+#ifndef	 ONE_DB
+      type += curr_db_table->rt_offset;
+#endif
+
+      for (mem = set_ptr->st_members, memtot = mem + set_ptr->st_memtot,
+						mem_ptr = &member_table[mem];
+	   mem < memtot;
+	   ++mem, ++mem_ptr) {
+	 if (mem_ptr->mt_record == type)
+	    RETURN( r_smem(dba, set) );
+      }
+      dberr( S_INVMEM );
+   }
+   RETURN( db_status );
+}
+/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin csmset.c */