static PetscErrorCode PetscPythonLoadLibrary(const char pythonlib[])
{
PetscErrorCode ierr;
PetscFunctionBegin;
/* open the Python dynamic library */
ierr = PetscDLPyLibOpen(pythonlib);CHKERRQ(ierr);
ierr = PetscInfo1(0,"Python: loaded dynamic library %s\n", pythonlib);CHKERRQ(ierr);
/* look required symbols from the Python C-API */
ierr = PetscDLPyLibSym("_Py_NoneStruct" , &Py_None );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_GetVersion" , &Py_GetVersion );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_IsInitialized" , &Py_IsInitialized );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_InitializeEx" , &Py_InitializeEx );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_Finalize" , &Py_Finalize );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PySys_GetObject" , &PySys_GetObject );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PySys_SetArgv" , &PySys_SetArgv );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyObject_CallMethod" , &PyObject_CallMethod );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyImport_ImportModule" , &PyImport_ImportModule );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_IncRef" , &Py_IncRef );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_DecRef" , &Py_DecRef );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Clear" , &PyErr_Clear );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Occurred" , &PyErr_Occurred );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Fetch" , &PyErr_Fetch );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_NormalizeException", &PyErr_NormalizeException);CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Display", &PyErr_Display );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Restore", &PyErr_Restore );CHKERRQ(ierr);
/* XXX TODO: check that ALL symbols were there !!! */
if (!Py_None) SETERRQ(PETSC_COMM_SELF,1,"Python: failed to load symbols from dynamic library");
if (!Py_GetVersion) SETERRQ(PETSC_COMM_SELF,1,"Python: failed to load symbols from dynamic library");
if (!Py_IsInitialized) SETERRQ(PETSC_COMM_SELF,1,"Python: failed to load symbols from dynamic library");
if (!Py_InitializeEx) SETERRQ(PETSC_COMM_SELF,1,"Python: failed to load symbols from dynamic library");
if (!Py_Finalize) SETERRQ(PETSC_COMM_SELF,1,"Python: failed to load symbols from dynamic library");
ierr = PetscInfo(0,"Python: all required symbols loaded from Python dynamic library\n");CHKERRQ(ierr);
PetscFunctionReturn(0);
}
static PetscErrorCode PetscPythonLoadLibrary(const char pythonlib[])
{
PetscErrorCode ierr;
PetscFunctionBegin;
/* open the Python dynamic library */
ierr = PetscDLPyLibOpen(pythonlib);CHKERRQ(ierr);
ierr = PetscInfo1(0,"Python: loaded dynamic library %s\n", pythonlib);CHKERRQ(ierr);
/* look required symbols from the Python C-API */
ierr = PetscDLPyLibSym("Py_IsInitialized" , &Py_IsInitialized );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_InitializeEx" , &Py_InitializeEx );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_Finalize" , &Py_Finalize );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PySys_SetArgv" , &PySys_SetArgv );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyImport_ImportModule" , &PyImport_ImportModule );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_IncRef" , &Py_IncRef );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("Py_DecRef" , &Py_DecRef );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Clear" , &PyErr_Clear );CHKERRQ(ierr);
ierr = PetscDLPyLibSym("PyErr_Occurred" , &PyErr_Occurred );CHKERRQ(ierr);
/* XXX TODO: check that ALL symbols were there !!! */
if (!Py_IsInitialized) {SETERRQ(1,"Python: failed to load symbols from dynamic library");}
if (!Py_InitializeEx) {SETERRQ(1,"Python: failed to load symbols from dynamic library");}
if (!Py_Finalize) {SETERRQ(1,"Python: failed to load symbols from dynamic library");}
ierr = PetscInfo(0,"Python: all required symbols loaded from Python dynamic library\n");CHKERRQ(ierr);
PetscFunctionReturn(0);
}
