76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2002 Sanchez Computer Associates, 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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#include "mdef.h"
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#include "gdsroot.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 "filestruct.h"
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#include "error.h"
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#include "change_reg.h"
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GBLREF gd_addr *gd_header;
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GBLREF gd_region *gv_cur_region;
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void region_open(void);
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boolean_t region_init(bool cm_regions)
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{
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gd_region *region_top;
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boolean_t file_open, is_cm, all_files_open;
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error_def (ERR_DBNOREGION);
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file_open = FALSE;
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all_files_open = TRUE;
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region_top = gd_header->regions + gd_header->n_regions;
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for (gv_cur_region = gd_header->regions; gv_cur_region < region_top; gv_cur_region++)
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{
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if (gv_cur_region->open == FALSE
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&& (gv_cur_region->dyn.addr->acc_meth == dba_bg || gv_cur_region->dyn.addr->acc_meth == dba_mm))
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{
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is_cm = reg_cmcheck(gv_cur_region);
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if (!is_cm || cm_regions)
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{
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region_open();
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if (gv_cur_region->open)
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file_open = TRUE;
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else
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all_files_open = FALSE;
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}
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}
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}
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if (!file_open)
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rts_error(VARLSTCNT(1) ERR_DBNOREGION);
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/* arbitrary assignment of the first region */
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for (gv_cur_region = gd_header->regions; gv_cur_region < region_top; gv_cur_region++)
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{
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if (gv_cur_region->open)
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{
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change_reg();
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break;
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}
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}
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return all_files_open;
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}
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void region_open(void)
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{
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ESTABLISH(region_init_ch);
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#ifdef UNIX
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gv_cur_region->node = -1;
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#endif
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gv_init_reg(gv_cur_region);
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REVERT;
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}
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