mirror of https://github.com/YosysHQ/abc.git
113 lines
3.0 KiB
C
113 lines
3.0 KiB
C
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/**CFile****************************************************************
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FileName [cmdFlag.c]
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SystemName [ABC: Logic synthesis and verification system.]
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PackageName [Command processing package.]
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Synopsis [Procedures working with flags.]
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Author [Alan Mishchenko]
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Affiliation [UC Berkeley]
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Date [Ver. 1.0. Started - June 20, 2005.]
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Revision [$Id: cmdFlag.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
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***********************************************************************/
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#include "mainInt.h"
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////////////////////////////////////////////////////////////////////////
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/// DECLARATIONS ///
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////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////
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/// FUNCTION DEFITIONS ///
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////////////////////////////////////////////////////////////////////////
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/**Function********************************************************************
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Synopsis [Looks up value of flag in table of named values.]
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Description [The command parser maintains a table of named values. These
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are manipulated using the 'set' and 'unset' commands. The value of the
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named flag is returned, or NIL(char) is returned if the flag has not been
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set.]
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SideEffects []
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******************************************************************************/
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char * Cmd_FlagReadByName( Abc_Frame_t * pAbc, char * flag )
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{
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char *value;
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if (st_lookup(pAbc->tFlags, flag, &value)) {
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return value;
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}
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else {
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return NIL(char);
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}
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}
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/**Function********************************************************************
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Synopsis [Updates a set value by calling instead of set command.]
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Description [Updates a set value by calling instead of set command.]
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SideEffects []
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******************************************************************************/
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void Cmd_FlagUpdateValue( Abc_Frame_t * pAbc, char * key, char * value )
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{
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char *oldValue, *newValue;
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if (!key)
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return;
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if (value)
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newValue = util_strsav(value);
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else
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newValue = util_strsav("");
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if (st_delete(pAbc->tFlags, &key, &oldValue))
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FREE(oldValue);
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st_insert(pAbc->tFlags, key, newValue);
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}
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/**Function********************************************************************
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Synopsis [Deletes a set value by calling instead of unset command.]
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Description [Deletes a set value by calling instead of unset command.]
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SideEffects []
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******************************************************************************/
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void Cmd_FlagDeleteByName( Abc_Frame_t * pAbc, char * key )
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{
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char *value;
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if (!key)
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return;
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if (st_delete(pAbc->tFlags, &key, &value)) {
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FREE(key);
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FREE(value);
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}
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}
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////////////////////////////////////////////////////////////////////////
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/// END OF FILE ///
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////////////////////////////////////////////////////////////////////////
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