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-rw-r--r--src/misc/util/abc_global.h18
-rw-r--r--src/misc/util/utilBridge.c117
-rw-r--r--src/misc/util/utilFile.c58
3 files changed, 184 insertions, 9 deletions
diff --git a/src/misc/util/abc_global.h b/src/misc/util/abc_global.h
index 38a27fe7..9a5ee9de 100644
--- a/src/misc/util/abc_global.h
+++ b/src/misc/util/abc_global.h
@@ -256,17 +256,29 @@ enum Abc_VerbLevel
ABC_VERBOSE = 2
};
+extern int Gia_ManToBridgeText( FILE * pFile, int Size, unsigned char * pBuffer );
+
+// string printing
+extern char * vnsprintf(const char* format, va_list args);
+extern char * nsprintf(const char* format, ...);
+
static inline void Abc_Print( int level, const char * format, ... )
{
+ extern int in_bridge_mode;
va_list args;
-// if ( level > -2 )
-// return;
if ( level == ABC_ERROR )
printf( "Error: " );
else if ( level == ABC_WARNING )
printf( "Warning: " );
va_start( args, format );
- vprintf( format, args );
+ if ( in_bridge_mode )
+ {
+ unsigned char * tmp = vnsprintf( format, args );
+ Gia_ManToBridgeText( stdout, strlen(tmp), tmp );
+ free( tmp );
+ }
+ else
+ vprintf( format, args );
va_end( args );
}
diff --git a/src/misc/util/utilBridge.c b/src/misc/util/utilBridge.c
index fc847808..07760393 100644
--- a/src/misc/util/utilBridge.c
+++ b/src/misc/util/utilBridge.c
@@ -29,7 +29,6 @@
ABC_NAMESPACE_IMPL_START
-
////////////////////////////////////////////////////////////////////////
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
@@ -37,7 +36,10 @@ ABC_NAMESPACE_IMPL_START
extern void Gia_WriteAigerEncodeStr( Vec_Str_t * vStr, unsigned x );
extern unsigned Gia_ReadAigerDecode( unsigned char ** ppPos );
+extern void Gia_WriteAigerEncodeStr( Vec_Str_t * vStr, unsigned x );
+// this variable determines where the output goes
+int in_bridge_mode = 0;
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
@@ -54,7 +56,7 @@ extern unsigned Gia_ReadAigerDecode( unsigned char ** ppPos );
SeeAlso []
***********************************************************************/
-Vec_Str_t * Gia_ManToBridgeVec( FILE * pFile, Gia_Man_t * p )
+Vec_Str_t * Gia_ManToBridgeVec( Gia_Man_t * p )
{
Vec_Str_t * vBuffer;
Gia_Obj_t * pObj;
@@ -126,13 +128,113 @@ Vec_Str_t * Gia_ManToBridgeVec( FILE * pFile, Gia_Man_t * p )
SeeAlso []
***********************************************************************/
-int Gia_ManToBridge( FILE * pFile, Gia_Man_t * pMan )
+void Gia_CreateHeader( FILE * pFile, int Type, int Size, unsigned char * pBuffer )
+{
+ fprintf( pFile, "%.6d", Type );
+ fprintf( pFile, " " );
+ fprintf( pFile, "%.16d", Size );
+ fprintf( pFile, " " );
+ fwrite( pBuffer, Size, 1, pFile );
+ fflush( pFile );
+}
+
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+
+
+#define BRIDGE_TEXT_MESSAGE 999996
+#define BRIDGE_RESULTS 101
+#define BRIDGE_ABS_NETLIST 107
+#define BRIDGE_BAD_ABS 105
+
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+int Gia_ManToBridgeText( FILE * pFile, int Size, unsigned char * pBuffer )
+{
+ Gia_CreateHeader( pFile, BRIDGE_TEXT_MESSAGE, Size, pBuffer );
+ return 1;
+}
+int Gia_ManToBridgeAbsNetlist( FILE * pFile, Gia_Man_t * p )
{
Vec_Str_t * vBuffer;
- vBuffer = Gia_ManToBridgeVec( pFile, pMan );
- fwrite( Vec_StrArray(vBuffer), 1, Vec_StrSize(vBuffer), pFile );
+ vBuffer = Gia_ManToBridgeVec( p );
+ Gia_CreateHeader( pFile, BRIDGE_ABS_NETLIST, Vec_StrSize(vBuffer), (unsigned char *)Vec_StrArray(vBuffer) );
Vec_StrFree( vBuffer );
- return 0;
+ return 1;
+}
+int Gia_ManToBridgeBadAbs( FILE * pFile )
+{
+ Gia_CreateHeader( pFile, BRIDGE_BAD_ABS, 0, NULL );
+ return 1;
+}
+
+void Gia_ManFromBridgeHolds( FILE * pFile )
+{
+ fputc( (char)3, pFile ); // true
+ fputc( (char)1, pFile ); // size of vector (Armin's encoding)
+ fputc( (char)0, pFile ); // number of the property (Armin's encoding)
+ fputc( (char)0, pFile ); // no invariant
+}
+void Gia_ManFromBridgeUnknown( FILE * pFile )
+{
+ fputc( (char)0, pFile ); // undef
+ fputc( (char)1, pFile ); // size of vector (Armin's encoding)
+ fputc( (char)0, pFile ); // number of the property (Armin's encoding)
+}
+void Gia_ManFromBridgeCex( FILE * pFile, Abc_Cex_t * pCex )
+{
+ int i, f, iBit;
+ Vec_Str_t * vStr = Vec_StrAlloc( 1000 );
+ Vec_StrPush( vStr, (char)2 ); // false
+ Vec_StrPush( vStr, (char)1 ); // size of vector (Armin's encoding)
+ Vec_StrPush( vStr, (char)0 ); // number of the property (Armin's encoding)
+ Vec_StrPush( vStr, (char)1 ); // size of vector (Armin's encoding)
+ Gia_WriteAigerEncodeStr( vStr, pCex->iFrame ); // depth
+ Gia_WriteAigerEncodeStr( vStr, 1 ); // concrete
+ Gia_WriteAigerEncodeStr( vStr, pCex->iFrame ); // n frames
+ iBit = pCex->nRegs;
+ for ( f = 0; f <= pCex->iFrame; f++ )
+ {
+ Gia_WriteAigerEncodeStr( vStr, pCex->nPis ); // num of inputs
+ for ( i = 0; i < pCex->nPis; i++ )
+ Vec_StrPush( vStr, (char)(Abc_InfoHasBit(pCex->pData, iBit++)?3:2) ); // value
+ }
+ assert( iBit == pCex->nBits );
+ Vec_StrPush( vStr, (char)1 ); // the number of frames (for a concrete counter-example)
+ for ( i = 0; i < pCex->nRegs; i++ )
+ Vec_StrPush( vStr, (char)2 ); // always zero ??????????????
+ fwrite( Vec_StrArray(vStr), Vec_StrSize(vStr), 1, pFile );
+ Vec_StrFree( vStr );
+}
+int Gia_ManToBridgeResult( FILE * pFile, int Result, Abc_Cex_t * pCex )
+{
+ if ( Result == 0 ) // sat
+ Gia_ManFromBridgeCex( pFile, pCex );
+ else if ( Result == 1 ) // unsat
+ Gia_ManFromBridgeHolds( pFile );
+ else if ( Result == -1 ) // undef
+ Gia_ManFromBridgeUnknown( pFile );
+ else assert( 0 );
+ return 1;
}
@@ -222,6 +324,7 @@ Gia_Man_t * Gia_ManFromBridgeReadBody( int Size, unsigned char * pBuffer, Vec_I
for ( i = 0; i < nFlops; i++ )
{
iFan0 = Gia_ReadAigerDecode( &pBuffer );
+ assert( (iFan0 & 3) == 2 );
Vec_IntPush( vInits, iFan0 & 3 ); // 0 = X value; 1 = not used; 2 = false; 3 = true
iFan0 >>= 2;
iFan0 = Abc_LitNotCond( Vec_IntEntry(vLits, iFan0 >> 1), iFan0 & 1 );
@@ -360,6 +463,8 @@ void Gia_ManFromBridgeTest( char * pFileName )
Gia_ManStop( p );
}
+
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////
diff --git a/src/misc/util/utilFile.c b/src/misc/util/utilFile.c
index a25c5b2c..41438c57 100644
--- a/src/misc/util/utilFile.c
+++ b/src/misc/util/utilFile.c
@@ -154,6 +154,64 @@ int main(int argc, char** argv)
}
*/
+/**Function*************************************************************
+
+ Synopsis []
+
+ Description []
+
+ SideEffects []
+
+ SeeAlso []
+
+***********************************************************************/
+char* vnsprintf(const char* format, va_list args)
+{
+ unsigned n;
+ char* ret;
+ va_list args_copy;
+
+ static FILE* dummy_file = NULL;
+ if (!dummy_file)
+ {
+#if !defined(_MSC_VER)
+ dummy_file = fopen("/dev/null", "wb");
+#else
+ dummy_file = fopen("NUL", "wb");
+#endif
+ }
+
+#if defined(__va_copy)
+ __va_copy(args_copy, args);
+#else
+ #if defined(va_copy)
+ va_copy(args_copy, args);
+ #else
+ args_copy = args;
+ #endif
+#endif
+ n = vfprintf(dummy_file, format, args);
+ ret = ABC_ALLOC( char, n + 1 );
+ ret[n] = (char)255;
+ args = args_copy;
+ vsprintf(ret, format, args);
+#if !defined(__va_copy) && defined(va_copy)
+ va_end(args_copy);
+#endif
+ assert(ret[n] == 0);
+ return ret;
+}
+
+char* nsprintf(const char* format, ...)
+{
+ char* ret;
+ va_list args;
+ va_start(args, format);
+ ret = vnsprintf(format, args);
+ va_end(args);
+ return ret;
+}
+
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////