66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
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/*****************************************************************************
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*
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* predef.c
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*
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* Predefined macros.
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*
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*****************************************************************************/
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#include "m4.h"
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OP rgop[] = {
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#define x(cop, lop) op##cop,
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EachOpX()
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#undef x
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};
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PTCH mptchptch[] = {
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#define x(cop, lop) #lop,
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EachOp()
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#undef x
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};
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/*****************************************************************************
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*
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* opEof, opEoi
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*
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* Doesn't actually do anything.
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*
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*****************************************************************************/
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DeclareOp(opEof)
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{
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}
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DeclareOp(opEoi)
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{
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}
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/*****************************************************************************
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*
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* InitPredefs
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*
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* Add definitions for all the predefined macros.
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*
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*****************************************************************************/
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void STDCALL
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InitPredefs(void)
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{
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TCH rgtch[2];
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TOK tokSym;
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TOK tokVal;
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#define tch rgtch[1]
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PMAC pmac;
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rgtch[0] = tchMagic;
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for (tch = 0; tch < tchEof; tch++) {
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SetStaticPtokPtchCtch(&tokSym, mptchptch[tch], strlen(mptchptch[tch]));
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SetStaticPtokPtchCtch(&tokVal, rgtch, 2);
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pmac = pmacGetPtok(&tokSym);
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Assert(!pmac->pval); /* Should be a fresh token */
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PushdefPmacPtok(pmac, &tokVal);
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}
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}
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#undef tch
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