63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/****************************************************************
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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 "io.h"
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#include "ident.h"
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#include "mmemory.h"
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GBLREF io_log_name *io_root_log_name;
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#define LOGNAME_LEN 255
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io_log_name *get_log_name(mstr *v, bool insert)
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{
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io_log_name *l, *prev, *new;
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int4 stat;
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short index, v_len;
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unsigned char buf[LOGNAME_LEN];
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error_def (ERR_INVSTRLEN);
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assert (io_root_log_name != 0);
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assert(io_root_log_name->len == 0);
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v_len = v->len;
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if (v_len == 0)
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return io_root_log_name;
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if (v_len > LOGNAME_LEN)
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rts_error(VARLSTCNT(4) ERR_INVSTRLEN, 2, v_len, LOGNAME_LEN);
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CONVERT_IDENT(buf, v->addr, v_len);
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for (prev = io_root_log_name, l = prev->next; l != 0; prev = l, l = l->next)
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{
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stat = memvcmp(l->dollar_io, l->len, buf, v_len);
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if (stat == 0)
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return l;
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if (stat > 0)
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break;
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}
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if (insert == INSERT)
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{
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assert(prev != 0);
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new =(io_log_name *) malloc(SIZEOF(*new) + v_len);
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memset(new, 0, SIZEOF(*new) - 1);
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new->len = v_len;
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memcpy(new->dollar_io, buf, v_len);
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new->dollar_io[v_len] = 0;
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prev->next = new;
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new->next = l;
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return new;
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}
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assert(insert == NO_INSERT);
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return 0;
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}
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