fume-manage-python.git

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Build call-back mechanism for f2py2e.
 
Copyright 2000 Pearu Peterson all rights reserved,
Pearu Peterson <pearu@ioc.ee>
Permission to use, modify, and distribute this software is given under the
terms of the NumPy License.
 
NO WARRANTY IS EXPRESSED OR IMPLIED.  USE AT YOUR OWN RISK.
$Date: 2005/07/20 11:27:58 $
Pearu Peterson
 
é)Ú__version__)Ú
applyrulesÚ    debugcapiÚ
dictappendÚerrmessÚgetargsÚhasnoteÚisarrayÚ    iscomplexÚiscomplexarrayÚiscomplexfunctionÚ
isfunctionÚ
isintent_cÚ isintent_hideÚisintent_inÚisintent_inoutÚisintent_nothideÚisintent_outÚ
isoptionalÚ
isrequiredÚisscalarÚisstringÚisstringfunctionÚissubroutineÚl_andÚl_notÚl_orÚoutmessÚreplaceÚ
stripcommaÚthrow_error)ÚcfuncszPtypedef #rctype#(*#name#_typedef)(#optargs_td##args_td##strarglens_td##noargs#);a^
#begintitle#
typedef struct {
    PyObject *capi;
    PyTupleObject *args_capi;
    int nofargs;
    jmp_buf jmpbuf;
} #name#_t;
 
#if defined(F2PY_THREAD_LOCAL_DECL) && !defined(F2PY_USE_PYTHON_TLS)
 
static F2PY_THREAD_LOCAL_DECL #name#_t *_active_#name# = NULL;
 
static #name#_t *swap_active_#name#(#name#_t *ptr) {
    #name#_t *prev = _active_#name#;
    _active_#name# = ptr;
    return prev;
}
 
static #name#_t *get_active_#name#(void) {
    return _active_#name#;
}
 
#else
 
static #name#_t *swap_active_#name#(#name#_t *ptr) {
    char *key = "__f2py_cb_#name#";
    return (#name#_t *)F2PySwapThreadLocalCallbackPtr(key, ptr);
}
 
static #name#_t *get_active_#name#(void) {
    char *key = "__f2py_cb_#name#";
    return (#name#_t *)F2PyGetThreadLocalCallbackPtr(key);
}
 
#endif
 
/*typedef #rctype#(*#name#_typedef)(#optargs_td##args_td##strarglens_td##noargs#);*/
#static# #rctype# #callbackname# (#optargs##args##strarglens##noargs#) {
    #name#_t cb_local = { NULL, NULL, 0 };
    #name#_t *cb = NULL;
    PyTupleObject *capi_arglist = NULL;
    PyObject *capi_return = NULL;
    PyObject *capi_tmp = NULL;
    PyObject *capi_arglist_list = NULL;
    int capi_j,capi_i = 0;
    int capi_longjmp_ok = 1;
#decl#
#ifdef F2PY_REPORT_ATEXIT
f2py_cb_start_clock();
#endif
    cb = get_active_#name#();
    if (cb == NULL) {
        capi_longjmp_ok = 0;
        cb = &cb_local;
    }
    capi_arglist = cb->args_capi;
    CFUNCSMESS("cb:Call-back function #name# (maxnofargs=#maxnofargs#(-#nofoptargs#))\n");
    CFUNCSMESSPY("cb:#name#_capi=",cb->capi);
    if (cb->capi==NULL) {
        capi_longjmp_ok = 0;
        cb->capi = PyObject_GetAttrString(#modulename#_module,"#argname#");
        CFUNCSMESSPY("cb:#name#_capi=",cb->capi);
    }
    if (cb->capi==NULL) {
        PyErr_SetString(#modulename#_error,"cb: Callback #argname# not defined (as an argument or module #modulename# attribute).\n");
        goto capi_fail;
    }
    if (F2PyCapsule_Check(cb->capi)) {
    #name#_typedef #name#_cptr;
    #name#_cptr = F2PyCapsule_AsVoidPtr(cb->capi);
    #returncptr#(*#name#_cptr)(#optargs_nm##args_nm##strarglens_nm#);
    #return#
    }
    if (capi_arglist==NULL) {
        capi_longjmp_ok = 0;
        capi_tmp = PyObject_GetAttrString(#modulename#_module,"#argname#_extra_args");
        if (capi_tmp) {
            capi_arglist = (PyTupleObject *)PySequence_Tuple(capi_tmp);
            Py_DECREF(capi_tmp);
            if (capi_arglist==NULL) {
                PyErr_SetString(#modulename#_error,"Failed to convert #modulename#.#argname#_extra_args to tuple.\n");
                goto capi_fail;
            }
        } else {
            PyErr_Clear();
            capi_arglist = (PyTupleObject *)Py_BuildValue("()");
        }
    }
    if (capi_arglist == NULL) {
        PyErr_SetString(#modulename#_error,"Callback #argname# argument list is not set.\n");
        goto capi_fail;
    }
#setdims#
#ifdef PYPY_VERSION
#define CAPI_ARGLIST_SETITEM(idx, value) PyList_SetItem((PyObject *)capi_arglist_list, idx, value)
    capi_arglist_list = PySequence_List(capi_arglist);
    if (capi_arglist_list == NULL) goto capi_fail;
#else
#define CAPI_ARGLIST_SETITEM(idx, value) PyTuple_SetItem((PyObject *)capi_arglist, idx, value)
#endif
#pyobjfrom#
#undef CAPI_ARGLIST_SETITEM
#ifdef PYPY_VERSION
    CFUNCSMESSPY("cb:capi_arglist=",capi_arglist_list);
#else
    CFUNCSMESSPY("cb:capi_arglist=",capi_arglist);
#endif
    CFUNCSMESS("cb:Call-back calling Python function #argname#.\n");
#ifdef F2PY_REPORT_ATEXIT
f2py_cb_start_call_clock();
#endif
#ifdef PYPY_VERSION
    capi_return = PyObject_CallObject(cb->capi,(PyObject *)capi_arglist_list);
    Py_DECREF(capi_arglist_list);
    capi_arglist_list = NULL;
#else
    capi_return = PyObject_CallObject(cb->capi,(PyObject *)capi_arglist);
#endif
#ifdef F2PY_REPORT_ATEXIT
f2py_cb_stop_call_clock();
#endif
    CFUNCSMESSPY("cb:capi_return=",capi_return);
    if (capi_return == NULL) {
        fprintf(stderr,"capi_return is NULL\n");
        goto capi_fail;
    }
    if (capi_return == Py_None) {
        Py_DECREF(capi_return);
        capi_return = Py_BuildValue("()");
    }
    else if (!PyTuple_Check(capi_return)) {
        capi_return = Py_BuildValue("(N)",capi_return);
    }
    capi_j = PyTuple_Size(capi_return);
    capi_i = 0;
#frompyobj#
    CFUNCSMESS("cb:#name#:successful\n");
    Py_DECREF(capi_return);
#ifdef F2PY_REPORT_ATEXIT
f2py_cb_stop_clock();
#endif
    goto capi_return_pt;
capi_fail:
    fprintf(stderr,"Call-back #name# failed.\n");
    Py_XDECREF(capi_return);
    Py_XDECREF(capi_arglist_list);
    if (capi_longjmp_ok) {
        longjmp(cb->jmpbuf,-1);
    }
capi_return_pt:
    ;
#return#
}
#endtitle#
zsetjmp.hZ
CFUNCSMESSZF2PY_THREAD_LOCAL_DECLz#maxnofargs#z#nofoptargs#zF    def #argname#(#docsignature#): return #docreturn#\n\
#docstrsigns#zc
{{}\verb@def #argname#(#latexdocsignature#): return #docreturn#@{}}
#routnote#
 
#latexdocstrsigns#z1def #argname#(#docsignature#): return #docreturn#)Ú
cbtypedefsÚbodyÚneedÚ
maxnofargsÚ
nofoptargsÚdocstrÚlatexdocstrÚdocstrshortÚ
ú,Úz\n"
")ÚdeclÚargsÚoptargsÚ    pyobjfromÚfreememÚargs_tdÚ
optargs_tdÚargs_nmÚ
optargs_nmÚ    frompyobjÚsetdimsÚdocstrsignsÚlatexdocstrsignsÚlatexdocstrreqÚlatexdocstroptÚlatexdocstroutÚlatexdocstrcbsz/*decl*/z /*pyobjfrom*/z /*frompyobj*/z/*freemem*/z/*setdims*/z    Required arguments:z    Optional arguments:z    Return objects:z    Call-back functions:z\noindent Required arguments:z\noindent Optional arguments:z\noindent Return objects:z\noindent Call-back functions:z
--- #note#)Z separatorsforr-r0r6r.r/ÚreturnÚ
strarglensr1r2r3Ú strarglens_tdr4r5Ú strarglens_nmÚnoargsr7r8r9Ú    docstrreqÚ    docstroptÚ    docstroutÚ    docstrcbsÚ    docreturnÚdocsignÚ
docsignoptr:r;r<r=Zroutnotez    #ctype# return_value = 0;z,    CFUNCSMESS("cb:Getting return_value->");a    if (capi_j>capi_i) {
        GETSCALARFROMPYTUPLE(capi_return,capi_i++,&return_value,#ctype#,
          "#ctype#_from_pyobj failed in converting return_value of"
          " call-back function #name# to C #ctype#\n");
    } else {
        fprintf(stderr,"Warning: call-back function #name# did not provide"
                       " return value (index=%d, type=#ctype#)\n",capi_i);
    }z8    fprintf(stderr,"#showvalueformat#.\n",return_value);z#ctype#_from_pyobjZGETSCALARFROMPYTUPLEz    return return_value;)r-r6r$r>Ú_checkzB    fprintf(stderr,"debug-capi:cb:#name#:%d:\n",return_value_len);z)#ctype# return_value,int return_value_lenzreturn_value,&return_value_lenz#ctype# ,intz.    CFUNCSMESS("cb:Getting return_value->\"");a    if (capi_j>capi_i) {
        GETSTRFROMPYTUPLE(capi_return,capi_i++,return_value,return_value_len);
    } else {
        fprintf(stderr,"Warning: call-back function #name# did not provide"
                       " return value (index=%d, type=#ctype#)\n",capi_i);
    }z:    fprintf(stderr,"#showvalueformat#\".\n",return_value);zstring.hZGETSTRFROMPYTUPLEzreturn;)r0r.r4r2r6r$r>rJz<
#ifndef F2PY_CB_RETURNCOMPLEX
#ctype# *return_value
#endif
z3
#ifndef F2PY_CB_RETURNCOMPLEX
return_value
#endif
z0
#ifndef F2PY_CB_RETURNCOMPLEX
#ctype# *
#endif
zH
#ifdef F2PY_CB_RETURNCOMPLEX
    #ctype# return_value = {0, 0};
#endif
a    if (capi_j>capi_i) {
#ifdef F2PY_CB_RETURNCOMPLEX
        GETSCALARFROMPYTUPLE(capi_return,capi_i++,&return_value,#ctype#,
          "#ctype#_from_pyobj failed in converting return_value of call-back"
          " function #name# to C #ctype#\n");
#else
        GETSCALARFROMPYTUPLE(capi_return,capi_i++,return_value,#ctype#,
          "#ctype#_from_pyobj failed in converting return_value of call-back"
          " function #name# to C #ctype#\n");
#endif
    } else {
        fprintf(stderr,
                "Warning: call-back function #name# did not provide"
                " return value (index=%d, type=#ctype#)\n",capi_i);
    }zÈ#ifdef F2PY_CB_RETURNCOMPLEX
    fprintf(stderr,"#showvalueformat#.\n",(return_value).r,(return_value).i);
#else
    fprintf(stderr,"#showvalueformat#.\n",(*return_value).r,(*return_value).i);
#endif
zP
#ifdef F2PY_CB_RETURNCOMPLEX
    return return_value;
#else
    return;
#endif
z#ctype#)r/r5r3r-r6r>r$rJz        #pydocsignout#z"\item[]{{}\verb@#pydocsignout#@{}}z#rname#,)rEr<rGrJ)rJr>z        #pydocsign#z\item[]{{}\verb@#pydocsign#@{}}z--- See above.z
#varname#,)    rDrCrEr;r:r<rHrIZdependz#ctype# #varname_i#z#ctype# *#varname_i#_cb_capiz#ctype# *#varname_i#z#varname_i#z#varname_i#_cb_capiz    #ctype# *z,int #varname_i#_cb_lenz,intz,#varname_i#_cb_len)r.r4r2r$r?r@rAz/    #ctype# #varname_i#=(*#varname_i#_cb_capi);z8intent(c,out) is forbidden for callback scalar argumentsz)    CFUNCSMESS("cb:Getting #varname#->");zÏ    if (capi_j>capi_i)
        GETSCALARFROMPYTUPLE(capi_return,capi_i++,#varname_i#_cb_capi,#ctype#,"#ctype#_from_pyobj failed in converting argument #varname# of call-back function #name# to C #ctype#\n");z7    fprintf(stderr,"#showvalueformat#.\n",#varname_i#);z@    fprintf(stderr,"#showvalueformat#.\n",*#varname_i#_cb_capi);zK    fprintf(stderr,"#showvalueformat#.\n",(#varname_i#).r,(#varname_i#).i);z]    fprintf(stderr,"#showvalueformat#.\n",(*#varname_i#_cb_capi).r,(*#varname_i#_cb_capi).i);)r-Úerrorr6r$rJz    if (cb->nofargs>capi_i)
        if (CAPI_ARGLIST_SETITEM(capi_i++,pyobj_from_#ctype#1(#varname_i#)))
            goto capi_fail;z    if (cb->nofargs>capi_i)
        if (CAPI_ARGLIST_SETITEM(capi_i++,pyarr_from_p_#ctype#1(#varname_i#_cb_capi)))
            goto capi_fail;zpyobj_from_#ctype#1zpyarr_from_p_#ctype#1)r0r$rJÚ    _optionalz+    CFUNCSMESS("cb:Getting #varname#->\"");zf    if (capi_j>capi_i)
        GETSTRFROMPYTUPLE(capi_return,capi_i++,#varname_i#,#varname_i#_cb_len);zP    fprintf(stderr,"#showvalueformat#\":%d:.\n",#varname_i#,#varname_i#_cb_len);)r6r$rJze    fprintf(stderr,"debug-capi:cb:#varname#=#showvalueformat#:%d:\n",#varname_i#,#varname_i#_cb_len);z    if (cb->nofargs>capi_i)
        if (CAPI_ARGLIST_SETITEM(capi_i++,pyobj_from_#ctype#1size(#varname_i#,#varname_i#_cb_len)))
            goto capi_fail;zÜ    if (cb->nofargs>capi_i) {
        int #varname_i#_cb_dims[] = {#varname_i#_cb_len};
        if (CAPI_ARGLIST_SETITEM(capi_i++,pyarr_from_p_#ctype#1(#varname_i#,#varname_i#_cb_dims)))
            goto capi_fail;
    }zpyobj_from_#ctype#1sizez6    npy_intp #varname_i#_Dims[#rank#] = {#rank*[-1]#};z    #cbsetdims#;)r-r7rJÚ_dependz0    fprintf(stderr,"debug-capi:cb:#varname#\n");a    if (cb->nofargs>capi_i) {
        /* tmp_arr will be inserted to capi_arglist_list that will be
           destroyed when leaving callback function wrapper together
           with tmp_arr. */
        PyArrayObject *tmp_arr = (PyArrayObject *)PyArray_New(&PyArray_Type,
          #rank#,#varname_i#_Dims,#atype#,NULL,(char*)#varname_i#,#elsize#,
          NPY_ARRAY_CARRAY,NULL);
a    if (cb->nofargs>capi_i) {
        /* tmp_arr will be inserted to capi_arglist_list that will be
           destroyed when leaving callback function wrapper together
           with tmp_arr. */
        PyArrayObject *tmp_arr = (PyArrayObject *)PyArray_New(&PyArray_Type,
          #rank#,#varname_i#_Dims,#atype#,NULL,(char*)#varname_i#,#elsize#,
          NPY_ARRAY_FARRAY,NULL);
z
        if (tmp_arr==NULL)
            goto capi_fail;
        if (CAPI_ARGLIST_SETITEM(capi_i++,(PyObject *)tmp_arr))
            goto capi_fail;
})r0rJrLzì    if (capi_j>capi_i) {
        PyArrayObject *rv_cb_arr = NULL;
        if ((capi_tmp = PyTuple_GetItem(capi_return,capi_i++))==NULL) goto capi_fail;
        rv_cb_arr =  array_from_pyobj(#atype#,#varname_i#_Dims,#rank#,F2PY_INTENT_INz|F2PY_INTENT_Ca8,capi_tmp);
        if (rv_cb_arr == NULL) {
            fprintf(stderr,"rv_cb_arr is NULL\n");
            goto capi_fail;
        }
        MEMCOPY(#varname_i#,PyArray_DATA(rv_cb_arr),PyArray_NBYTES(rv_cb_arr));
        if (capi_tmp != (PyObject *)rv_cb_arr) {
            Py_DECREF(rv_cb_arr);
        }
    }z    fprintf(stderr,"<-.\n");ZMEMCOPY)rGrJcCs\gt|d<|dD]B}|ddkr|dD](}|rDt||dq,td|dq,qdS)NÚnamer#ÚblockZ    interfacezwarning: empty body for %s
)Úcb_mapÚ buildcallbackr)ÚmZbiÚb©rTúJd:\z\workplace\vscode\pyvenv\venv\Lib\site-packages\numpy/f2py/cb_rules.pyÚbuildcallbackssrVcCs`ddlm}td|d|ft|\}}||_|d}| ||¡}ti|}t| |d|dg¡t    D]6}d|kr|d|sd|krnt
|||}    t||    }qni}
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|}t D]r}d|krqd    |kr$qd|kr@|d||sJd|krt
||||}    t||    }d
|krqôqqôd|krÖd|krÖt|dtrÖ|dd g|d<|dd g|d<|dd g|d<t|dtrttdd|di|d<ttdd|di} | dkr<ttdd|di|d<ntd|d| d|d<|d dd¡|d<|d dd¡|d<g|d<g|d <d!D]}||krÂt||trÂ|d|||d<d"|}||krt||tr|d ||d#dd$g||ddd%g|d <qd|krBd|d<d|d&<d|d'<| d¡sn| d¡sn| d(¡snd)|d*<t
t|}    |    d+tj|d<t|    d,tr¨|    d,g|    d,<d,|kràtj ¡D]"}||d,kr¼|    d, |¡q¼|    d-tj|dd.<|    d, |dd.¡|    d,tj|d<|    d/|    d0|    d1|    d2|d3d4|j|d<td5|    d6dS)7Nr)Ú    capi_mapsz2    Constructing call-back function "cb_%s_in_%s"
rNÚvarsrJ)ÚindexrMrLÚ_breakr.r/z(
#ifndef F2PY_CB_RETURNCOMPLEX
,
#endif
r5r3rGz#docreturn#z#docsignopt#rIr,z    #docsign#rHZdocsignaturez#docsign#[#docsignopt#])rHrIÚ_z\_Zlatexdocsignaturer+z, r8r9)rCrDrErFZlatexéz\begin{description}z\end{description}r2r4r?ZvoidrBr#r$r"Z_typedefr%r&r'r(Úargname)r%r&r'r(r]z          %s
r))r,rWrrÚdepargsZcb_routsign2maprrPÚappendÚ cb_rout_rulesrÚ    enumerateZcb_sign2mapÚcb_arg_rulesrrÚ
isinstanceÚlistrrÚgetÚcb_routine_rulesr!Ú    callbacksÚstrZtypedefsÚkeysZtypedefs_generatedZneedsZlcb2_map)ZroutZumrWr.r^ÚvarZvrdÚrdÚrÚarZsavevrdÚiÚar/ÚkÚtrTrTrUrQsä
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