125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2010 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/*
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* omi_gvextnam.c ---
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*
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*
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*
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*/
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#ifndef lint
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static char rcsid[] = "$Header: /cvsroot/fis-gtm/gtm/sr_unix_cm/omi_gvextnam.c,v 1.6 2013/10/23 03:49:32 tuskentower Exp $";
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#endif
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#include "mdef.h"
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#include "gtm_string.h"
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#include "omi.h"
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#include "gdsroot.h"
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#include "gdsblk.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "gdsfhead.h"
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#include "error.h"
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#include "parse_file.h"
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#include "gbldirnam.h"
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#include "dpgbldir.h"
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#include "gvcst_protos.h" /* for gvcst_root_search in GV_BIND_NAME_AND_ROOT_SEARCH macro */
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GBLREF gv_key *gv_currkey;
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GBLREF gd_region *gv_cur_region;
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GBLREF gd_addr *gd_header;
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int omi_gvextnam (omi_conn *cptr, uns_short len, char *ref)
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{
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bool was_null, is_null;
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mval v;
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char *ptr, *end, c[MAX_FBUFF + 1];
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omi_li li;
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omi_si si;
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parse_blk pblk;
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int4 status;
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gd_segment *cur_seg, *last_seg;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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/* Pointers into the global reference */
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ptr = ref;
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end = ref + len;
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/* Initialize part of the mval */
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v.mvtype = MV_STR;
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/* Refine the gd_addr given this environment */
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OMI_LI_READ(&li, ptr);
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if (ptr + li.value > end)
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return -OMI_ER_PR_INVGLOBREF;
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v.str.len = li.value;
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v.str.addr = ptr;
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cptr->ga = zgbldir(&v);
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memset(&pblk, 0, SIZEOF(pblk));
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pblk.buffer = c;
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pblk.buff_size = MAX_FBUFF;
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pblk.def1_buf = DEF_GDR_EXT;
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pblk.def1_size = SIZEOF(DEF_GDR_EXT) - 1;
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status = parse_file(&v.str, &pblk);
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/* for all segments insert the full path in the segment fname */
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cur_seg = cptr->ga->segments;
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last_seg = cur_seg + cptr->ga->n_segments;
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for( ; cur_seg < last_seg ; cur_seg++)
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{
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if ('/' != cur_seg->fname[0])
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{ /* doesn't contains full path ; specify full path */
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memmove(&cur_seg->fname[0] + pblk.b_dir, cur_seg->fname, cur_seg->fname_len);
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memcpy(cur_seg->fname, pblk.l_dir, pblk.b_dir);
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cur_seg->fname_len += pblk.b_dir;
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}
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}
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ptr += li.value;
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/* Refine the gd_addr given this name */
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OMI_SI_READ(&si, ptr);
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if (si.value <= 1 || *ptr != '^')
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return -OMI_ER_PR_INVGLOBREF;
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ptr++;
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si.value--;
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if (ptr + si.value > end)
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return -OMI_ER_PR_INVGLOBREF;
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v.str.len = si.value;
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v.str.addr = ptr;
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gd_header = cptr->ga;
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GV_BIND_NAME_AND_ROOT_SEARCH(cptr->ga, &v.str);
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ptr += si.value;
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/* Refine the gd_addr given these subscripts */
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was_null = is_null = FALSE;
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while (ptr < end)
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{
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was_null |= is_null;
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OMI_SI_READ(&si, ptr);
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if (ptr + si.value > end)
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return -OMI_ER_PR_INVGLOBREF;
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v.mvtype = MV_STR;
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v.str.len = si.value;
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v.str.addr = ptr;
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is_null = (si.value == 0);
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mval2subsc(&v, gv_currkey);
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ptr += si.value;
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}
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TREF(gv_some_subsc_null) = was_null; /* if true, it indicates there is a null subscript (except the last subscript)
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in current key */
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TREF(gv_last_subsc_null) = is_null; /* if true, it indicates that last subscript in current key is null */
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if (was_null && NEVER == gv_cur_region->null_subs)
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return -OMI_ER_DB_INVGLOBREF;
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return 0;
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}
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