Changes to enable building external code.

1 files changed, 369 insertions, 0 deletions

diff --git a/src/base/main/mainReal.c b/src/base/main/mainReal.c
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+/*////////////////////////////////////////////////////////////////////////////
+
+ABC: System for Sequential Synthesis and Verification
+
+http://www.eecs.berkeley.edu/~alanmi/abc/
+
+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
+
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+static int TypeCheck( Abc_Frame_t * pAbc, const char * s);
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+
+/**Function*************************************************************
+
+  Synopsis    [The main() procedure.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Abc_RealMain( 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;
+
+            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;
+}
+
+/**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
+