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Updating how history is recorded.

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This commit is contained in:
Alan Mishchenko
2025-11-20 22:56:32 -08:00
parent 6aaca6a1af
commit d72b93c168
2 changed files with 27 additions and 9 deletions
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35
src/base/cmd/cmdHist.c
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@@ -50,7 +50,7 @@ ABC_NAMESPACE_IMPL_START
void Cmd_HistoryAddCommand( Abc_Frame_t * p, const char * command )
{
int nLastLooked = 10; // do not add history if the same entry appears among the last entries
int nLastSaved = 10000; // when saving a file, save no more than this number of last entries
int nLastSaved = 20000; // when saving a file, save no more than this number of last entries
char Buffer[ABC_MAX_STR];
int Len;
if ( p->fBatchMode )
@@ -117,6 +117,7 @@ void Cmd_HistoryRead( Abc_Frame_t * p )
Vec_PtrPush( p->aHistory, Extra_UtilStrsav(Buffer) );
}
fclose( pFile );
p->iStartHistory = Vec_PtrSize(p->aHistory);
#endif
}
@@ -137,16 +138,32 @@ void Cmd_HistoryWrite( Abc_Frame_t * p, int Limit )
FILE * pFile;
char * pStr;
int i;
pFile = fopen( "abc.history", "wb" );
if ( pFile == NULL )
if ( 1 )
{
Abc_Print( 0, "Cannot open file \"abc.history\" for writing.\n" );
return;
pFile = fopen( "abc.history", "ab" );
if ( pFile == NULL )
{
Abc_Print( 0, "Cannot open file \"abc.history\" for writing.\n" );
return;
}
Vec_PtrForEachEntryStart( char *, p->aHistory, pStr, i, p->iStartHistory )
fprintf( pFile, "%s\n", pStr );
fclose( pFile );
p->iStartHistory = Vec_PtrSize(p->aHistory);
}
if ( Vec_PtrSize(p->aHistory) > Limit + 1000 )
{
pFile = fopen( "abc.history", "wb" );
if ( pFile == NULL )
{
Abc_Print( 0, "Cannot open file \"abc.history\" for writing.\n" );
return;
}
Limit = Abc_MaxInt( 0, Vec_PtrSize(p->aHistory)-Limit );
Vec_PtrForEachEntryStart( char *, p->aHistory, pStr, i, Limit )
fprintf( pFile, "%s\n", pStr );
fclose( pFile );
}
Limit = Abc_MaxInt( 0, Vec_PtrSize(p->aHistory)-Limit );
Vec_PtrForEachEntryStart( char *, p->aHistory, pStr, i, Limit )
fprintf( pFile, "%s\n", pStr );
fclose( pFile );
#endif
}

1
src/base/main/mainInt.h
View File

@@ -67,6 +67,7 @@ struct Abc_Frame_t_
st__table * tAliases; // the alias table
st__table * tFlags; // the flag table
Vec_Ptr_t * aHistory; // the command history
int iStartHistory; // beginning of the new history file
// the functionality
Abc_Ntk_t * pNtkCur; // the current network
Abc_Ntk_t * pNtkBestDelay; // the current network