102 lines
2.8 KiB
C
102 lines
2.8 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 "gtm_string.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 "jnl.h"
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#include "util.h"
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#if defined(UNIX)
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#include "parse_file.h"
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#include "is_raw_dev.h"
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#endif
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#include "gtmmsg.h"
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#include "gtm_file_stat.h"
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GBLREF jnl_gbls_t jgbl;
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/* mupfndfil.c
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* Description:
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* For a region find if the corresponding database is present.
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* Arguments:
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* reg: Region's pointer
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* filestr: Sent as allocated memory, if returned full path is needed in this mstr
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* Returns: TRUE if region's database file is found
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* FALSE, otherwise
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* Side Effects:
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* reg->dyn.addr->fname_len and reg->dyn.addr->fname are updated
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*/
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boolean_t mupfndfil(gd_region *reg, mstr *filestr)
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{
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uint4 ustatus;
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char filename[MAX_FN_LEN];
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mstr file, def, ret, *retptr;
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switch(reg->dyn.addr->acc_meth)
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{
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case dba_mm:
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case dba_bg:
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break;
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case dba_usr:
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util_out_print("REGION !AD maps to a non-GDS database. Specified function does not apply to a non-GDS database.",
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TRUE, REG_LEN_STR(reg));
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return FALSE;
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default:
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util_out_print("REGION !AD has an unrecognized access method.", TRUE, REG_LEN_STR(reg));
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return FALSE;
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}
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file.addr = (char *)reg->dyn.addr->fname;
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file.len = reg->dyn.addr->fname_len;
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#if defined(UNIX)
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file.addr[file.len] = 0;
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if (is_raw_dev(file.addr))
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{
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def.addr = DEF_NODBEXT;
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def.len = SIZEOF(DEF_NODBEXT) - 1;
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}
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else
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{
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def.addr = DEF_DBEXT; /* UNIX need to pass "*.dat" but reg->dyn.addr->defext has "DAT" */
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def.len = SIZEOF(DEF_DBEXT) - 1;
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}
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#elif defined(VMS)
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def.addr = (char *)reg->dyn.addr->defext;
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def.len = SIZEOF(reg->dyn.addr->defext);
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#endif
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if (NULL == filestr)
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{
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ret.len = SIZEOF(filename);
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ret.addr = filename;
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retptr = &ret;
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} else
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retptr = filestr;
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if (FILE_PRESENT != gtm_file_stat(&file, &def, retptr, FALSE, &ustatus))
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{
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if (!jgbl.mupip_journal)
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{ /* Do not print error messages in case of call from mur_open_files().
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* Currently we use "jgbl.mupip_journal" to identify a call from mupip_recover code */
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util_out_print("REGION !AD's file !AD cannot be found.", TRUE, REG_LEN_STR(reg), LEN_AND_STR(file.addr));
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gtm_putmsg(VARLSTCNT(1) ustatus);
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}
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return FALSE;
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}
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reg->dyn.addr->fname_len = retptr->len;
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memcpy(reg->dyn.addr->fname, retptr->addr, retptr->len + 1);
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return TRUE;
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}
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