73 lines
2.1 KiB
C
73 lines
2.1 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 "cmidef.h"
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#include "hashtab_mname.h" /* needed for cmmdef.h */
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#include "cmmdef.h"
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#include "gtcm_bind_name.h"
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#include "gvcst_protos.h" /* for gvcst_get prototype */
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#include "gtcm_find_region.h"
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#include "gtcmtr_protos.h"
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#include "copy.h"
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GBLREF connection_struct *curr_entry;
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GBLREF gv_namehead *gv_target;
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GBLREF gv_key *gv_currkey;
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bool gtcmtr_get(void)
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{
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unsigned char *ptr, regnum;
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unsigned short top, len, temp_short;
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mval v;
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cm_region_list *reg_ref;
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ptr = curr_entry->clb_ptr->mbf;
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assert(CMMS_Q_GET == *ptr);
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ptr++;
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GET_USHORT(len, ptr);
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ptr += SIZEOF(unsigned short);
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regnum = *ptr++;
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len--; /* subtract size of regnum */
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reg_ref = gtcm_find_region(curr_entry, regnum);
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CM_GET_GVCURRKEY(ptr, len);
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gtcm_bind_name(reg_ref->reghead, TRUE);
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ptr = curr_entry->clb_ptr->mbf;
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if (gv_target->root ? gvcst_get(&v) : FALSE)
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{
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temp_short = (unsigned short)v.str.len;
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assert((int4)temp_short == v.str.len); /* ushort <- int4 assignment lossy? */
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if (curr_entry->clb_ptr->mbl < 1 + /* msg header */
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SIZEOF(temp_short) + /* size of length of $GET return value */
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temp_short) /* length of $GET return value */
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{ /* resize buffer */
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cmi_realloc_mbf(curr_entry->clb_ptr, 1 + SIZEOF(temp_short) + temp_short);
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ptr = curr_entry->clb_ptr->mbf;
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}
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*ptr++ = CMMS_R_GET;
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PUT_USHORT(ptr, temp_short);
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ptr += SIZEOF(unsigned short);
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memcpy(ptr, v.str.addr, temp_short);
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ptr += temp_short;
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} else
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*ptr++ = CMMS_R_UNDEF;
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curr_entry->clb_ptr->cbl = ptr - curr_entry->clb_ptr->mbf;
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return TRUE;
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}
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