340 lines
10 KiB
C++
340 lines
10 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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// Author: Jim Kowalkowski
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// Date: 2/96
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//
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// $Id$
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//
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#define AIT_CONVERT_SOURCE 1
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#include <stdio.h>
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#include <stdlib.h>
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#define epicsExportSharedSymbols
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#include "aitConvert.h"
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int aitNoConvert(void* /*dest*/,const void* /*src*/,aitIndex /*count*/, const gddEnumStringTable *) {return -1;}
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#ifdef AIT_CONVERT
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#undef AIT_CONVERT
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#endif
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#ifdef AIT_TO_NET_CONVERT
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#undef AIT_TO_NET_CONVERT
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#endif
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#ifdef AIT_FROM_NET_CONVERT
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#undef AIT_FROM_NET_CONVERT
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#endif
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#ifndef min
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#define min(A,B) ((A)<(B)?(A):(B))
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#endif
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/* put the fixed conversion functions here (ones not generated) */
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/* ------- extra string conversion functions --------- */
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static int aitConvertStringString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *)
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{
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// does not work - need to be fixed
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aitIndex i;
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aitString *in=(aitString*)s, *out=(aitString*)d;
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for(i=0;i<c;i++) out[i]=in[i];
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return 0;
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}
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static int aitConvertToNetStringString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertStringString(d,s,c, pEnumStringTable);}
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static int aitConvertFromNetStringString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertStringString(d,s,c, pEnumStringTable);}
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/* ------ all the fixed string conversion functions ------ */
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static int aitConvertFixedStringFixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *)
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{
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aitUint32 len = c*AIT_FIXED_STRING_SIZE;
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memcpy(d,s,len);
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return 0;
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}
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static int aitConvertToNetFixedStringFixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertFixedStringFixedString(d,s,c,pEnumStringTable);}
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static int aitConvertFromNetFixedStringFixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertFixedStringFixedString(d,s,c,pEnumStringTable);}
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static int aitConvertStringFixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *)
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{
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aitIndex i;
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aitString* out = (aitString*)d;
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aitFixedString* in = (aitFixedString*)s;
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for(i=0;i<c;i++) out[i].copy(in[i].fixed_string);
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return 0;
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}
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static int aitConvertFixedStringString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *)
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{
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aitIndex i;
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aitString* in = (aitString*)s;
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aitFixedString* out = (aitFixedString*)d;
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//
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// joh - changed this from strcpy() to stncpy() in order to:
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// 1) shut up purify
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// 2) guarantee that all fixed strings will be terminated
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// 3) guarantee that we will not overflow a fixed string
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//
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for(i=0;i<c;i++){
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strncpy(out[i].fixed_string,in[i].string(),AIT_FIXED_STRING_SIZE);
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out[i].fixed_string[AIT_FIXED_STRING_SIZE-1u] = '\0';
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}
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return 0;
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}
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static int aitConvertToNetStringFixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertStringFixedString(d,s,c,pEnumStringTable); }
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static int aitConvertFromNetFixedStringString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertFixedStringString(d,s,c,pEnumStringTable); }
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static int aitConvertToNetFixedStringString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertStringFixedString(d,s,c,pEnumStringTable); }
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static int aitConvertFromNetStringFixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{ return aitConvertFixedStringString(d,s,c,pEnumStringTable); }
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static int aitConvertStringEnum16(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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aitIndex i;
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int status=0;
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char temp[AIT_FIXED_STRING_SIZE];
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aitString* out=(aitString*)d;
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aitEnum16* in=(aitEnum16*)s;
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for (i=0;i<c;i++) {
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unsigned nChar;
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if ( pEnumStringTable && in[i] < pEnumStringTable->numberOfStrings() ) {
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out[i].copy( pEnumStringTable->getString (in[i]) );
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nChar = pEnumStringTable->getStringLength ( in[i] );
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}
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else {
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nChar = sprintf(temp, "%hu",in[i]);
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assert (nChar>0);
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}
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status += (int) nChar;
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}
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return status;
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}
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static int aitConvertToNetStringEnum16(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertStringEnum16(d,s,c,pEnumStringTable);
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}
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static int aitConvertFromNetStringEnum16(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertStringEnum16(d,s,c,pEnumStringTable);
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}
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static int aitConvertFixedStringEnum16(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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aitIndex i;
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int status=0;
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aitFixedString* out=(aitFixedString*)d;
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aitEnum16* in=(aitEnum16*)s;
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for (i=0;i<c;i++) {
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unsigned nChar;
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if ( pEnumStringTable && in[i] < pEnumStringTable->numberOfStrings() ) {
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pEnumStringTable->getString ( in[i], out[i].fixed_string, sizeof( out[i].fixed_string ) );
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nChar = pEnumStringTable->getStringLength ( in[i] );
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}
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else {
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nChar = sprintf(out[i].fixed_string,"%hu",in[i]);
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assert (nChar>0);
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}
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status += (int) nChar;
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}
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return status;
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}
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static int aitConvertToNetFixedStringEnum16(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertFixedStringEnum16(d,s,c,pEnumStringTable);
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}
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static int aitConvertFromNetFixedStringEnum16(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertFixedStringEnum16(d,s,c,pEnumStringTable);
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}
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static int aitConvertEnum16FixedString (void* d,const void* s,aitIndex c,
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const gddEnumStringTable *pEnumStringTable)
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{
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aitIndex i;
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int status = 0;
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aitEnum16* out = (aitEnum16*)d;
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aitFixedString* in = (aitFixedString*)s;
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aitEnum16 choice, nChoices;
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//
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// convert only after a range check
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//
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if ( pEnumStringTable ) {
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assert (pEnumStringTable->numberOfStrings()<=0xffff);
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nChoices = static_cast<aitEnum16>(pEnumStringTable->numberOfStrings());
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}
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else {
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nChoices = 0;
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}
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for (i=0;i<c;i++) {
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//
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// look for a string that matches
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//
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for (choice=0;choice<nChoices;choice++) {
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if (strcmp( pEnumStringTable->getString(choice), in[i].fixed_string)==0) {
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out[i] = choice;
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status += sizeof(out[i]);
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break;
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}
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}
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//
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// if no string matches then look for a numeric match
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//
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if (choice>=nChoices) {
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int temp;
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if ( sscanf ( in[i].fixed_string,"%i", &temp ) == 1 ) {
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if ( temp >= 0 && temp < nChoices ) {
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out[i] = (aitUint16) temp;
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status += sizeof(out[i]);
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}
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else {
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//
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// no match, return an error
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//
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return -1;
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}
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}
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else {
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return -1;
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}
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}
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}
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return status;
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}
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static int aitConvertToNetEnum16FixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertEnum16FixedString(d,s,c,pEnumStringTable);
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}
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static int aitConvertFromNetEnum16FixedString(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertEnum16FixedString(d,s,c,pEnumStringTable);
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}
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static int aitConvertEnum16String (void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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aitIndex i;
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int status = 0;
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aitEnum16* out = (aitEnum16*)d;
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aitString* in = (aitString*)s;
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aitEnum16 choice, nChoices;
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//
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// convert only after a range check
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//
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if ( pEnumStringTable ) {
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assert (pEnumStringTable->numberOfStrings()<=0xffff);
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nChoices = static_cast<aitEnum16>(pEnumStringTable->numberOfStrings());
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}
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else {
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nChoices = 0u;
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}
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for (i=0;i<c;i++) {
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//
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// find the choice that matches
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//
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for (choice=0;choice<nChoices;choice++) {
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if (strcmp(pEnumStringTable->getString(choice), in[i].string())==0) {
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out[i] = choice;
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status += sizeof(out[i]);
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break;
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}
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}
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//
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// if no string matches then look for a numeric match
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//
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if (choice>=nChoices) {
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int temp;
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if ( sscanf ( in[i].string(),"%i", &temp ) == 1 ) {
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if ( temp >= 0 && temp < nChoices ) {
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out[i] = (aitUint16) temp;
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status += sizeof(out[i]);
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}
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else {
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//
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// no match, return an error
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//
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return -1;
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}
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}
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else {
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return -1;
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}
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}
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}
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return status;
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}
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static int aitConvertToNetEnum16String(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertEnum16String(d,s,c,pEnumStringTable);
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}
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static int aitConvertFromNetEnum16String(void* d,const void* s,
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aitIndex c, const gddEnumStringTable *pEnumStringTable)
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{
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return aitConvertEnum16String(d,s,c,pEnumStringTable);
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}
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#define AIT_CONVERT 1
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#include "aitConvertGenerated.cc"
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#undef AIT_CONVERT
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/* include the network byte order functions if needed */
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#ifdef AIT_NEED_BYTE_SWAP
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#define AIT_TO_NET_CONVERT 1
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#include "aitConvertGenerated.cc"
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#undef AIT_TO_NET_CONVERT
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#define AIT_FROM_NET_CONVERT 1
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#include "aitConvertGenerated.cc"
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#undef AIT_FROM_NET_CONVERT
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#endif
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