94 lines
2.5 KiB
C
94 lines
2.5 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 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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#include "mdef.h"
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#include <errno.h>
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#include "gtm_stdio.h"
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#include "gtm_stdlib.h" /* for exit() */
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#include "gtm_unistd.h"
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#include "gdsroot.h"
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#include "gdsbt.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsfhead.h"
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#include "gdsblk.h"
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#include "filestruct.h"
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#include "iosp.h"
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#include "copy.h"
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#include "gdsbml.h"
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#include "gtmio.h"
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#include "mucblkini.h"
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#define DIR_ROOT 1
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#define DIR_DATA 2
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GBLREF gd_region *gv_cur_region;
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GBLREF sgmnt_addrs *cs_addrs;
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void mucblkini (void)
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{
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uchar_ptr_t c, bmp;
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blk_hdr_ptr_t bp1, bp2;
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rec_hdr_ptr_t rp;
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unix_db_info *udi;
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int4 tmp, bmpsize, status;
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udi = (unix_db_info *)gv_cur_region->dyn.addr->file_cntl->file_info;
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bp1 = (blk_hdr_ptr_t)malloc(cs_addrs->hdr->blk_size);
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bp2 = (blk_hdr_ptr_t)malloc(cs_addrs->hdr->blk_size);
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bmpsize = BM_SIZE(cs_addrs->hdr->bplmap);
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if (cs_addrs->do_fullblockwrites)
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bmpsize = (int4)ROUND_UP(bmpsize, cs_addrs->fullblockwrite_len);
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bmp = (uchar_ptr_t)malloc(bmpsize);
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LSEEKREAD(udi->fd, (off_t)(cs_addrs->hdr->start_vbn - 1) * DISK_BLOCK_SIZE, bmp, bmpsize, status);
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if (0 != status)
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{
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PERROR("Error reading first bitmap");
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return;
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}
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bml_busy(DIR_ROOT, bmp + SIZEOF(blk_hdr));
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bml_busy(DIR_DATA, bmp + SIZEOF(blk_hdr));
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LSEEKWRITE(udi->fd, (off_t)(cs_addrs->hdr->start_vbn - 1) * DISK_BLOCK_SIZE, bmp, bmpsize, status);
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if (0 != status)
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{
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PERROR("Error writing out first bitmap");
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return;
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}
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rp = (rec_hdr_ptr_t)((uchar_ptr_t)bp1 + SIZEOF(blk_hdr));
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BSTAR_REC(rp);
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c = CST_BOK(rp);
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tmp = DIR_DATA;
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PUT_LONG(c, tmp);
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bp1->bver = GDSVCURR;
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bp1->levl = 1;
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bp1->bsiz = BSTAR_REC_SIZE + SIZEOF(blk_hdr);
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bp1->tn = 0;
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bp2->bver = GDSVCURR;
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bp2->levl =0;
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bp2->bsiz = SIZEOF(blk_hdr);
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bp2->tn = 0;
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DSK_WRITE_NOCACHE(gv_cur_region, DIR_ROOT, (uchar_ptr_t)bp1, cs_addrs->hdr->desired_db_format, status);
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if (0 != status)
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{
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PERROR("Error writing to disk");
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exit(status);
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}
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DSK_WRITE_NOCACHE(gv_cur_region, DIR_DATA, (uchar_ptr_t)bp2, cs_addrs->hdr->desired_db_format, status);
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if (0 != status)
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{
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PERROR("Error writing to disk");
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exit(status);
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}
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return;
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}
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