71 lines
1.5 KiB
C
71 lines
1.5 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 "min_max.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 "zwrite.h"
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#include "gtm_string.h"
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GBLREF lvzwrite_datablk *lvzwrite_block;
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unsigned char *lvzwr_key(unsigned char *buff, int size)
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{
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int sub_idx, len;
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mstr sub;
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unsigned char *cp, *cq;
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assert(lvzwrite_block);
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len = MIN(size, lvzwrite_block->curr_name->len);
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assert(MAX_MIDENT_LEN >= len);
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memcpy(buff, lvzwrite_block->curr_name->addr, len);
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size -= len;
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buff += len;
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if (lvzwrite_block->subsc_count)
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{
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if (size)
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{
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*buff++ = '(';
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size--;
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}
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for (sub_idx = 0; ; )
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{
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mval_lex(((zwr_sub_lst *)lvzwrite_block->sub)->subsc_list[sub_idx].actual, &sub);
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if (0 <= (size -= sub.len))
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{
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memcpy(buff, sub.addr, sub.len);
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buff += sub.len;
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} else
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break;
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if (++sub_idx < lvzwrite_block->curr_subsc && size)
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{
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*buff++ = ',';
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size--;
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} else
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{
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if (size)
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{
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*buff++ = ')';
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size--;
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}
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break;
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}
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}
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}
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return buff;
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}
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