diff options
Diffstat (limited to 'src/base/io/io.c')
| -rw-r--r-- | src/base/io/io.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/base/io/io.c b/src/base/io/io.c index cc907eb2..a7801f71 100644 --- a/src/base/io/io.c +++ b/src/base/io/io.c @@ -31,6 +31,7 @@ static int IoCommandReadBaf ( Abc_Frame_t * pAbc, int argc, char **argv ); static int IoCommandReadBlif ( Abc_Frame_t * pAbc, int argc, char **argv ); static int IoCommandReadBlifMv ( Abc_Frame_t * pAbc, int argc, char **argv ); static int IoCommandReadBench ( Abc_Frame_t * pAbc, int argc, char **argv ); +static int IoCommandReadDsd ( Abc_Frame_t * pAbc, int argc, char **argv ); static int IoCommandReadEdif ( Abc_Frame_t * pAbc, int argc, char **argv ); static int IoCommandReadEqn ( Abc_Frame_t * pAbc, int argc, char **argv ); static int IoCommandReadPla ( Abc_Frame_t * pAbc, int argc, char **argv ); @@ -82,6 +83,7 @@ void Io_Init( Abc_Frame_t * pAbc ) Cmd_CommandAdd( pAbc, "I/O", "read_blif", IoCommandReadBlif, 1 ); Cmd_CommandAdd( pAbc, "I/O", "read_blif_mv", IoCommandReadBlif, 1 ); Cmd_CommandAdd( pAbc, "I/O", "read_bench", IoCommandReadBench, 1 ); + Cmd_CommandAdd( pAbc, "I/O", "read_dsd", IoCommandReadDsd, 1 ); // Cmd_CommandAdd( pAbc, "I/O", "read_edif", IoCommandReadEdif, 1 ); Cmd_CommandAdd( pAbc, "I/O", "read_eqn", IoCommandReadEqn, 1 ); Cmd_CommandAdd( pAbc, "I/O", "read_pla", IoCommandReadPla, 1 ); @@ -483,6 +485,67 @@ usage: SeeAlso [] ***********************************************************************/ +int IoCommandReadDsd( Abc_Frame_t * pAbc, int argc, char ** argv ) +{ + Abc_Ntk_t * pNtk; + char * pString; + int fCheck; + int c; + extern Abc_Ntk_t * Io_ReadDsd( char * pFormula ); + + fCheck = 1; + Extra_UtilGetoptReset(); + while ( ( c = Extra_UtilGetopt( argc, argv, "ch" ) ) != EOF ) + { + switch ( c ) + { + case 'c': + fCheck ^= 1; + break; + case 'h': + goto usage; + default: + goto usage; + } + } + if ( argc != globalUtilOptind + 1 ) + goto usage; + // get the input file name + pString = argv[globalUtilOptind]; + // read the file using the corresponding file reader + pNtk = Io_ReadDsd( pString ); + if ( pNtk == NULL ) + return 1; + // replace the current network + Abc_FrameReplaceCurrentNetwork( pAbc, pNtk ); + return 0; + +usage: + fprintf( pAbc->Err, "usage: read_dsd [-h] <formula>\n" ); + fprintf( pAbc->Err, "\t parses a formula representing DSD of a function\n" ); + fprintf( pAbc->Err, "\t-h : prints the command summary\n" ); + fprintf( pAbc->Err, "\tformula : the formula representing disjoint-support decomposition (DSD)\n" ); + fprintf( pAbc->Err, "\t Example of a formula: !(a*(b+CA(c,!d,e*f))*79B3(g,h,i,k))\n" ); + fprintf( pAbc->Err, "\t where \'!\' is an INV, \'*\' is an AND, \'+\' is an XOR, \n" ); + fprintf( pAbc->Err, "\t CA and 79B3 are hexadecimal representations of truth tables\n" ); + fprintf( pAbc->Err, "\t (in this case CA=11001010 is truth table of MUX(Ctrl,Data1,Data0))\n" ); + fprintf( pAbc->Err, "\t The lower chars (a,b,c,etc) are reserved for elementary variables.\n" ); + fprintf( pAbc->Err, "\t The upper chars (A,B,C,etc) are reserved for hexadecimal digits.\n" ); + fprintf( pAbc->Err, "\t No spaces are allowed in the formula.\n" ); + return 1; +} + +/**Function************************************************************* + + Synopsis [] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ int IoCommandReadEdif( Abc_Frame_t * pAbc, int argc, char ** argv ) { Abc_Ntk_t * pNtk; |