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|
%module pyabc
// -------------------------------------------------------------------
// SWIG typemap allowing us to grab a Python callable object
// -------------------------------------------------------------------
#ifdef SWIG<Python>
%typemap(in) PyObject *PyFunc
{
if ( !PyCallable_Check($source) )
{
PyErr_SetString(PyExc_TypeError, "Need a callable object!");
return NULL;
}
$target = $source;
}
#endif /* #ifdef SWIG<Python> */
%{
#include <main.h>
#include <stdlib.h>
#include <signal.h>
#include <hash.h>
#include <hashPtr.h>
int n_ands()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
if ( pNtk && Abc_NtkIsStrash(pNtk) )
{
return Abc_NtkNodeNum(pNtk);
}
return -1;
}
int n_pis()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
if ( pNtk && Abc_NtkIsStrash(pNtk) )
{
return Abc_NtkPiNum(pNtk);
}
return -1;
}
int n_pos()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
if ( pNtk && Abc_NtkIsStrash(pNtk) )
{
return Abc_NtkPoNum(pNtk);
}
return -1;
}
int n_latches()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
if ( pNtk && Abc_NtkIsStrash(pNtk) )
{
return Abc_NtkLatchNum(pNtk);
}
return -1;
}
bool has_comb_model()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
return pNtk && pNtk->pModel;
}
bool has_seq_model()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
return pNtk && pNtk->pSeqModel;
}
int n_bmc_frames()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Abc_FrameReadBmcFrames(pAbc);
}
int prob_status()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Abc_FrameReadProbStatus(pAbc);
}
bool is_valid_cex()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
return pNtk && Abc_FrameReadCex(pAbc) && Abc_NtkIsValidCex( pNtk, Abc_FrameReadCex(pAbc) );
}
bool is_true_cex()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
return pNtk && Abc_FrameReadCex(pAbc) && Abc_NtkIsTrueCex( pNtk, Abc_FrameReadCex(pAbc) );
}
int n_cex_pis()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexPiNum( Abc_FrameReadCex(pAbc) ) : -1;
}
int n_cex_regs()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexRegNum( Abc_FrameReadCex(pAbc) ) : -1;
}
int cex_po()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexPo( Abc_FrameReadCex(pAbc) ) : -1;
}
int cex_frame()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Abc_FrameReadCex(pAbc) ? Abc_FrameReadCexFrame( Abc_FrameReadCex(pAbc) ) : -1;
}
int n_phases()
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Abc_Ntk_t * pNtk = Abc_FrameReadNtk(pAbc);
return pNtk ? Abc_NtkPhaseFrameNum(pNtk) : 1;
}
static PyObject* pyabc_internal_python_command_callback = 0;
void pyabc_internal_set_command_callback( PyObject* callback )
{
Py_XINCREF(callback);
Py_XDECREF(pyabc_internal_python_command_callback);
pyabc_internal_python_command_callback = callback;
}
static int pyabc_internal_abc_command_callback(Abc_Frame_t * pAbc, int argc, char ** argv)
{
int i;
PyObject* args;
PyObject* arglist;
PyObject* res;
long lres;
if ( !pyabc_internal_python_command_callback )
return 0;
args = PyList_New(argc);
for( i=0 ; i<argc ; i++ )
PyList_SetItem(args, i, PyString_FromString(argv[i]) );
arglist = Py_BuildValue("(O)", args);
Py_INCREF(arglist);
res = PyEval_CallObject( pyabc_internal_python_command_callback, arglist );
Py_DECREF(arglist);
if ( !res )
{
return -1;
}
lres = PyInt_AsLong(res);
Py_DECREF(res);
return lres;
}
int run_command(char* cmd)
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
return Cmd_CommandExecute(pAbc, cmd);
}
void pyabc_internal_register_command( char * sGroup, char * sName, int fChanges )
{
Abc_Frame_t* pAbc = Abc_FrameGetGlobalFrame();
Cmd_CommandAdd( pAbc, sGroup, sName, (void*)pyabc_internal_abc_command_callback, fChanges);
}
static Hash_Ptr_t* active_pid_hash = NULL;
void sigint_handler(int signum)
{
int i;
Hash_Ptr_Entry_t* pEntry;
assert( signum == SIGINT );
Hash_PtrForEachEntry(active_pid_hash, pEntry, i)
{
int pid = pEntry->key;
kill(pid, SIGINT);
}
_exit(1);
}
void add_child_pid(int pid)
{
Hash_PtrWriteEntry(active_pid_hash, pid, NULL);
}
void remove_child_pid(int pid)
{
Hash_PtrRemove(active_pid_hash, pid);
}
static sigset_t old_procmask;
void block_sigint()
{
sigset_t set;
sigemptyset(&set);
sigaddset(&set, SIGINT);
sigprocmask(SIG_BLOCK, &set, &old_procmask);
}
void restore_sigint_block()
{
sigprocmask(SIG_SETMASK, &old_procmask, NULL);
}
%}
%init
%{
Abc_Start();
active_pid_hash = Hash_PtrAlloc(1);
signal(SIGINT, sigint_handler);
%}
int n_ands();
int n_pis();
int n_pos();
int n_latches();
int run_command(char* cmd);
bool has_comb_model();
bool has_seq_model();
int n_bmc_frames();
int prob_status();
bool is_valid_cex();
bool is_true_cex();
int n_cex_pis();
int n_cex_regs();
int cex_po();
int cex_frame();
int n_phases();
void pyabc_internal_set_command_callback( PyObject* callback );
void pyabc_internal_register_command( char * sGroup, char * sName, int fChanges );
void block_sigint();
void restore_sigint_block();
void add_child_pid(int pid);
void remove_child_pid(int pid);
%pythoncode
%{
_registered_commands = {}
def _cmd_callback(args):
try:
assert len(args) > 0
cmd = args[0]
assert cmd in _registered_commands
res = _registered_commands[cmd](args)
assert type(res) == int, "User-defined Python command must return an integer."
return res
except Exception, e:
print "Python error: ", e
except SystemExit, se:
pass
return 0
pyabc_internal_set_command_callback( _cmd_callback )
def add_abc_command(fcmd, group, cmd, change):
_registered_commands[ cmd ] = fcmd
pyabc_internal_register_command( group, cmd, change)
import sys
import optparse
import os.path
import __main__
def cmd_python(cmd_args):
global __main__
usage = "usage: %prog [options] <Python files>"
parser = optparse.OptionParser(usage)
parser.add_option("-c", "--cmd", dest="cmd", help="Execute Python command directly")
parser.add_option("-v", "--version", action="store_true", dest="version", help="Display Python Version")
options, args = parser.parse_args(cmd_args)
if options.version:
print sys.version
return 0
if options.cmd:
exec options.cmd in __main__.__dict__
return 0
scripts_dir = os.getenv('ABC_PYTHON_SCRIPTS', ".")
scripts_dirs = scripts_dir.split(':')
for fname in args[1:]:
if os.path.isabs(fname):
execfile(fname, __main__.__dict__)
else:
for d in scripts_dirs:
fname = os.path.join(scripts_dir, fname)
if os.path.exists(fname):
execfile(fname, __main__.__dict__)
break
return 0
add_abc_command(cmd_python, "Python", "python", 0)
%}
|