52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
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/****************************************************************
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* *
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* Copyright 2011 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 "cmd.h"
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#include "compiler.h"
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#include "indir_enum.h"
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#include "opcode.h"
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#include "toktyp.h"
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GBLREF char window_token;
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LITREF mval literal_zero;
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/* Halt the process similar to op_halt but allow a return code to be specified. If no return code
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* is specified, return code 0 is used as a default (making it identical to op_halt).
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*/
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int m_zhalt(void)
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{
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triple *triptr;
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oprtype ot;
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int status;
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/* Let m_halt() handle the case of the missing return code */
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if (window_token == TK_SPACE || window_token == TK_EOL)
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return m_halt();
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switch (status = numexpr(&ot)) /* note assignment */
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{
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case EXPR_FAIL:
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return FALSE;
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case EXPR_GOOD:
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triptr = newtriple(OC_ZHALT);
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triptr->operand[0] = ot;
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return TRUE;
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case EXPR_INDR:
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make_commarg(&ot, indir_zhalt);
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return TRUE;
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default:
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GTMASSERT; /* At least in debug builds we will see the status */
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}
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return FALSE; /* This should never get executed, added to make compiler happy */
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}
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