Changes to enable building external code.

1 files changed, 6 insertions, 378 deletions

diff --git a/src/base/main/main.c b/src/base/main/main.c
index 6208a7e8..0ba25735 100644
--- a/src/base/main/main.c
+++ b/src/base/main/main.c
@@ -1,384 +1,12 @@
-/*////////////////////////////////////////////////////////////////////////////
+#include "base/main/mainInt.h"
 
-ABC: System for Sequential Synthesis and Verification
+int Abc_RealMain(int argc, char *argv[]);
 
-http://www.eecs.berkeley.edu/~alanmi/abc/
+//static Abc_FrameInitializer_t abc2_initializer = { Abc2_Init, Abc2_End };
 
-Copyright (c) The Regents of the University of California. All rights reserved.
-
-Permission is hereby granted, without written agreement and without license or
-royalty fees, to use, copy, modify, and distribute this software and its
-documentation for any purpose, provided that the above copyright notice and
-the following two paragraphs appear in all copies of this software.
-
-IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
-DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
-THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
-CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
-BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS,
-AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
-SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
-
-////////////////////////////////////////////////////////////////////////////*/
-
-/**CFile****************************************************************
-
-  FileName    [main.c]
-
-  SystemName  [ABC: Logic synthesis and verification system.]
-
-  PackageName [The main package.]
-
-  Synopsis    [Here everything starts.]
-
-  Author      [Alan Mishchenko]
-  
-  Affiliation [UC Berkeley]
-
-  Date        [Ver. 1.0. Started - June 20, 2005.]
-
-  Revision    [$Id: main.c,v 1.00 2005/06/20 00:00:00 alanmi Exp $]
-
-***********************************************************************/
-
-
-#ifdef ABC_PYTHON_EMBED
-#include <Python.h>
-#endif /* ABC_PYTHON_EMBED */
-
-#include "base/abc/abc.h"
-#include "mainInt.h"
-
-ABC_NAMESPACE_IMPL_START
-
-// this line should be included in the library project
-//#define ABC_LIB
-
-//#define ABC_USE_BINARY 1
-
-////////////////////////////////////////////////////////////////////////
-///                        DECLARATIONS                              ///
-////////////////////////////////////////////////////////////////////////
-
-static int TypeCheck( Abc_Frame_t * pAbc, const char * s);
-
-////////////////////////////////////////////////////////////////////////
-///                     FUNCTION DEFINITIONS                         ///
-////////////////////////////////////////////////////////////////////////
-
-#ifndef ABC_LIB
-
-/**Function*************************************************************
-
-  Synopsis    [The main() procedure.]
-
-  Description []
-               
-  SideEffects []
-
-  SeeAlso     []
-
-***********************************************************************/
-int Abc_RealMain( int argc, char * argv[] )
+int main(int argc, char *argv[])
 {
-    Abc_Frame_t * pAbc;
-    char sCommandUsr[ABC_MAX_STR] = {0}, sCommandTmp[ABC_MAX_STR], sReadCmd[1000], sWriteCmd[1000];
-    const char * sOutFile, * sInFile;
-    char * sCommand;
-    int  fStatus = 0;
-    int c, fInitSource, fInitRead, fFinalWrite;
-
-    enum {
-        INTERACTIVE, // interactive mode
-        BATCH, // batch mode, run a command and quit
-        BATCH_THEN_INTERACTIVE, // run a command, then back to interactive mode
-        BATCH_QUIET // as in batch mode, but don't echo the command
-    } fBatch;
-
-    // added to detect memory leaks
-    // watch for {,,msvcrtd.dll}*__p__crtBreakAlloc()
-    // (http://support.microsoft.com/kb/151585)
-#if defined(_DEBUG) && defined(_MSC_VER)
-    _CrtSetDbgFlag( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );
-#endif
-
-    // get global frame (singleton pattern)
-    // will be initialized on first call
-    pAbc = Abc_FrameGetGlobalFrame();
-    pAbc->sBinary = argv[0];
-
-#ifdef ABC_PYTHON_EMBED
-    {
-        PyObject* pModule;
-        void init_pyabc(void);
-
-        Py_SetProgramName(argv[0]);
-        Py_NoSiteFlag = 1;
-        Py_Initialize();
-
-        init_pyabc();
-
-        pModule = PyImport_ImportModule("pyabc");
-        if (pModule)
-        {
-            Py_DECREF(pModule);
-        }
-        else
-        {
-            fprintf( pAbc->Err, "error: pyabc.py not found. PYTHONPATH may not be set properly.\n");
-        }
-    }
-#endif /* ABC_PYTHON_EMBED */
-
-    // default options
-    fBatch      = INTERACTIVE;
-    fInitSource = 1;
-    fInitRead   = 0;
-    fFinalWrite = 0;
-    sInFile = sOutFile = NULL;
-    sprintf( sReadCmd,  "read"  );
-    sprintf( sWriteCmd, "write" );
-
-    Extra_UtilGetoptReset();
-    while ((c = Extra_UtilGetopt(argc, argv, "c:q:C:hf:F:o:st:T:xb")) != EOF) {
-        switch(c) {
-            case 'c':
-                strcpy( sCommandUsr, globalUtilOptarg );
-                fBatch = BATCH;
-                break;
-
-            case 'q':
-                strcpy( sCommandUsr, globalUtilOptarg );
-                fBatch = BATCH_QUIET;
-                break;
-
-            case 'C':
-                strcpy( sCommandUsr, globalUtilOptarg );
-                fBatch = BATCH_THEN_INTERACTIVE;
-                break;
-
-            case 'f':
-                sprintf(sCommandUsr, "source %s", globalUtilOptarg);
-                fBatch = BATCH;
-                break;
-
-            case 'F':
-                sprintf(sCommandUsr, "source -x %s", globalUtilOptarg);
-                fBatch = BATCH;
-                break;
-
-            case 'h':
-                goto usage;
-                break;
+//    Abc_FrameAddInitializer(&abc2_initializer);
 
-            case 'o':
-                sOutFile = globalUtilOptarg;
-                fFinalWrite = 1;
-                break;
-
-            case 's':
-                fInitSource = 0;
-                break;
-
-            case 't':
-                if ( TypeCheck( pAbc, globalUtilOptarg ) )
-                {
-                    if ( !strcmp(globalUtilOptarg, "none") == 0 )
-                    {
-                        fInitRead = 1;
-                        sprintf( sReadCmd, "read_%s", globalUtilOptarg );
-                    }
-                }
-                else {
-                    goto usage;
-                }
-                fBatch = BATCH;
-                break;
-
-            case 'T':
-                if ( TypeCheck( pAbc, globalUtilOptarg ) )
-                {
-                    if (!strcmp(globalUtilOptarg, "none") == 0)
-                    {
-                        fFinalWrite = 1;
-                        sprintf( sWriteCmd, "write_%s", globalUtilOptarg);
-                    }
-                }
-                else {
-                    goto usage;
-                }
-                fBatch = BATCH;
-                break;
-
-            case 'x':
-                fFinalWrite = 0;
-                fInitRead   = 0;
-                fBatch = BATCH;
-                break;
-
-            case 'b':
-                Abc_FrameSetBridgeMode();
-                break;
-
-            default:
-                goto usage;
-        }
-    }
-
-    if ( Abc_FrameIsBridgeMode() )
-    {
-        extern Gia_Man_t * Gia_ManFromBridge( FILE * pFile, Vec_Int_t ** pvInit );
-        pAbc->pGia = Gia_ManFromBridge( stdin, NULL );
-    }
-    else if ( fBatch!=INTERACTIVE && fBatch!=BATCH_QUIET && sCommandUsr[0] )
-        Abc_Print( 1, "ABC command line: \"%s\".\n\n", sCommandUsr );
-
-    if ( fBatch!=INTERACTIVE )
-    {
-        pAbc->fBatchMode = 1;
-
-
-        if (argc - globalUtilOptind == 0)
-        {
-            sInFile = NULL;
-        }
-        else if (argc - globalUtilOptind == 1)
-        {
-            fInitRead = 1;
-            sInFile = argv[globalUtilOptind];
-        }
-        else
-        {
-            Abc_UtilsPrintUsage( pAbc, argv[0] );
-        }
-
-        // source the resource file
-        if ( fInitSource )
-        {
-            Abc_UtilsSource( pAbc );
-        }
-
-        fStatus = 0;
-        if ( fInitRead && sInFile )
-        {
-            sprintf( sCommandTmp, "%s %s", sReadCmd, sInFile );
-            fStatus = Cmd_CommandExecute( pAbc, sCommandTmp );
-        }
-
-        if ( fStatus == 0 )
-        {
-            /* cmd line contains `source <file>' */
-            fStatus = Cmd_CommandExecute( pAbc, sCommandUsr );
-            if ( (fStatus == 0 || fStatus == -1) && fFinalWrite && sOutFile )
-            {
-                sprintf( sCommandTmp, "%s %s", sWriteCmd, sOutFile );
-                fStatus = Cmd_CommandExecute( pAbc, sCommandTmp );
-            }
-        }
-
-        if (fBatch == BATCH_THEN_INTERACTIVE){
-            fBatch = INTERACTIVE;
-            pAbc->fBatchMode = 0;
-        }
-
-    }
-
-    if ( fBatch==INTERACTIVE )
-    {
-        // start interactive mode
-
-        // print the hello line
-        Abc_UtilsPrintHello( pAbc );
-        // print history of the recent commands
-        Cmd_HistoryPrint( pAbc, 10 );
-
-        // source the resource file
-        if ( fInitSource )
-        {
-            Abc_UtilsSource( pAbc );
-        }
-
-        // execute commands given by the user
-        while ( !feof(stdin) )
-        {
-            // print command line prompt and
-            // get the command from the user
-            sCommand = Abc_UtilsGetUsersInput( pAbc );
-
-            // execute the user's command
-            fStatus = Cmd_CommandExecute( pAbc, sCommand );
-
-            // stop if the user quitted or an error occurred
-            if ( fStatus == -1 || fStatus == -2 )
-                break;
-        }
-    }
-
-#ifdef ABC_PYTHON_EMBED
-    {
-        Py_Finalize();
-    }
-#endif /* ABC_PYTHON_EMBED */
-
-    // if the memory should be freed, quit packages
-//    if ( fStatus < 0 ) 
-    {
-        Abc_Stop();
-    }
-    return 0;
-
-usage:
-    Abc_UtilsPrintHello( pAbc );
-    Abc_UtilsPrintUsage( pAbc, argv[0] );
-    return 1;
-}
-
-#endif
-
-/**Function********************************************************************
-
-  Synopsis    [Returns 1 if s is a file type recognized, else returns 0.]
-
-  Description [Returns 1 if s is a file type recognized by ABC, else returns 0. 
-  Recognized types are "blif", "bench", "pla", and "none".]
-
-  SideEffects []
-
-******************************************************************************/
-static int TypeCheck( Abc_Frame_t * pAbc, const char * s )
-{
-    if (strcmp(s, "blif") == 0)
-        return 1;
-    else if (strcmp(s, "bench") == 0)
-        return 1;
-    else if (strcmp(s, "pla") == 0)
-        return 1;
-    else if (strcmp(s, "none") == 0)
-        return 1;
-    else {
-        fprintf( pAbc->Err, "unknown type %s\n", s );
-        return 0;
-    }
-}
-
-
-
-
-////////////////////////////////////////////////////////////////////////
-///                       END OF FILE                                ///
-////////////////////////////////////////////////////////////////////////
-
-
-ABC_NAMESPACE_IMPL_END
-
-#if defined(ABC_USE_BINARY)
-int main_( int argc, char * argv[] )
-#else
-int main( int argc, char * argv[] )
-#endif
-{
-  return ABC_NAMESPACE_PREFIX Abc_RealMain(argc, argv);
+    return Abc_RealMain(argc, argv);
 }