Spaces:
Paused
Paused
File size: 24,862 Bytes
dc2106c |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 |
#!/usr/bin/env python3
"""
Build call-back mechanism for f2py2e.
Copyright 2000 Pearu Peterson all rights reserved,
Pearu Peterson <[email protected]>
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
"""
from . import __version__
from .auxfuncs import (
applyrules, debugcapi, dictappend, errmess, getargs, hasnote, isarray,
iscomplex, iscomplexarray, iscomplexfunction, isfunction, isintent_c,
isintent_hide, isintent_in, isintent_inout, isintent_nothide,
isintent_out, isoptional, isrequired, isscalar, isstring,
isstringfunction, issubroutine, l_and, l_not, l_or, outmess, replace,
stripcomma, throw_error
)
from . import cfuncs
f2py_version = __version__.version
################## Rules for callback function ##############
cb_routine_rules = {
'cbtypedefs': 'typedef #rctype#(*#name#_typedef)(#optargs_td##args_td##strarglens_td##noargs#);',
'body': """
#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);
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#
""",
'need': ['setjmp.h', 'CFUNCSMESS', 'F2PY_THREAD_LOCAL_DECL'],
'maxnofargs': '#maxnofargs#',
'nofoptargs': '#nofoptargs#',
'docstr': """\
\tdef #argname#(#docsignature#): return #docreturn#\\n\\
#docstrsigns#""",
'latexdocstr': """
{{}\\verb@def #argname#(#latexdocsignature#): return #docreturn#@{}}
#routnote#
#latexdocstrsigns#""",
'docstrshort': 'def #argname#(#docsignature#): return #docreturn#'
}
cb_rout_rules = [
{ # Init
'separatorsfor': {'decl': '\n',
'args': ',', 'optargs': '', 'pyobjfrom': '\n', 'freemem': '\n',
'args_td': ',', 'optargs_td': '',
'args_nm': ',', 'optargs_nm': '',
'frompyobj': '\n', 'setdims': '\n',
'docstrsigns': '\\n"\n"',
'latexdocstrsigns': '\n',
'latexdocstrreq': '\n', 'latexdocstropt': '\n',
'latexdocstrout': '\n', 'latexdocstrcbs': '\n',
},
'decl': '/*decl*/', 'pyobjfrom': '/*pyobjfrom*/', 'frompyobj': '/*frompyobj*/',
'args': [], 'optargs': '', 'return': '', 'strarglens': '', 'freemem': '/*freemem*/',
'args_td': [], 'optargs_td': '', 'strarglens_td': '',
'args_nm': [], 'optargs_nm': '', 'strarglens_nm': '',
'noargs': '',
'setdims': '/*setdims*/',
'docstrsigns': '', 'latexdocstrsigns': '',
'docstrreq': '\tRequired arguments:',
'docstropt': '\tOptional arguments:',
'docstrout': '\tReturn objects:',
'docstrcbs': '\tCall-back functions:',
'docreturn': '', 'docsign': '', 'docsignopt': '',
'latexdocstrreq': '\\noindent Required arguments:',
'latexdocstropt': '\\noindent Optional arguments:',
'latexdocstrout': '\\noindent Return objects:',
'latexdocstrcbs': '\\noindent Call-back functions:',
'routnote': {hasnote: '--- #note#', l_not(hasnote): ''},
}, { # Function
'decl': ' #ctype# return_value;',
'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting return_value->");'},
' if (capi_j>capi_i)\n 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");',
{debugcapi:
' fprintf(stderr,"#showvalueformat#.\\n",return_value);'}
],
'need': ['#ctype#_from_pyobj', {debugcapi: 'CFUNCSMESS'}, 'GETSCALARFROMPYTUPLE'],
'return': ' return return_value;',
'_check': l_and(isfunction, l_not(isstringfunction), l_not(iscomplexfunction))
},
{ # String function
'pyobjfrom': {debugcapi: ' fprintf(stderr,"debug-capi:cb:#name#:%d:\\n",return_value_len);'},
'args': '#ctype# return_value,int return_value_len',
'args_nm': 'return_value,&return_value_len',
'args_td': '#ctype# ,int',
'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting return_value->\\"");'},
""" if (capi_j>capi_i)
GETSTRFROMPYTUPLE(capi_return,capi_i++,return_value,return_value_len);""",
{debugcapi:
' fprintf(stderr,"#showvalueformat#\\".\\n",return_value);'}
],
'need': ['#ctype#_from_pyobj', {debugcapi: 'CFUNCSMESS'},
'string.h', 'GETSTRFROMPYTUPLE'],
'return': 'return;',
'_check': isstringfunction
},
{ # Complex function
'optargs': """
#ifndef F2PY_CB_RETURNCOMPLEX
#ctype# *return_value
#endif
""",
'optargs_nm': """
#ifndef F2PY_CB_RETURNCOMPLEX
return_value
#endif
""",
'optargs_td': """
#ifndef F2PY_CB_RETURNCOMPLEX
#ctype# *
#endif
""",
'decl': """
#ifdef F2PY_CB_RETURNCOMPLEX
#ctype# return_value;
#endif
""",
'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting return_value->");'},
"""\
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
""",
{debugcapi: """
#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
"""}
],
'return': """
#ifdef F2PY_CB_RETURNCOMPLEX
return return_value;
#else
return;
#endif
""",
'need': ['#ctype#_from_pyobj', {debugcapi: 'CFUNCSMESS'},
'string.h', 'GETSCALARFROMPYTUPLE', '#ctype#'],
'_check': iscomplexfunction
},
{'docstrout': '\t\t#pydocsignout#',
'latexdocstrout': ['\\item[]{{}\\verb@#pydocsignout#@{}}',
{hasnote: '--- #note#'}],
'docreturn': '#rname#,',
'_check': isfunction},
{'_check': issubroutine, 'return': 'return;'}
]
cb_arg_rules = [
{ # Doc
'docstropt': {l_and(isoptional, isintent_nothide): '\t\t#pydocsign#'},
'docstrreq': {l_and(isrequired, isintent_nothide): '\t\t#pydocsign#'},
'docstrout': {isintent_out: '\t\t#pydocsignout#'},
'latexdocstropt': {l_and(isoptional, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}',
{hasnote: '--- #note#'}]},
'latexdocstrreq': {l_and(isrequired, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}',
{hasnote: '--- #note#'}]},
'latexdocstrout': {isintent_out: ['\\item[]{{}\\verb@#pydocsignout#@{}}',
{l_and(hasnote, isintent_hide): '--- #note#',
l_and(hasnote, isintent_nothide): '--- See above.'}]},
'docsign': {l_and(isrequired, isintent_nothide): '#varname#,'},
'docsignopt': {l_and(isoptional, isintent_nothide): '#varname#,'},
'depend': ''
},
{
'args': {
l_and(isscalar, isintent_c): '#ctype# #varname_i#',
l_and(isscalar, l_not(isintent_c)): '#ctype# *#varname_i#_cb_capi',
isarray: '#ctype# *#varname_i#',
isstring: '#ctype# #varname_i#'
},
'args_nm': {
l_and(isscalar, isintent_c): '#varname_i#',
l_and(isscalar, l_not(isintent_c)): '#varname_i#_cb_capi',
isarray: '#varname_i#',
isstring: '#varname_i#'
},
'args_td': {
l_and(isscalar, isintent_c): '#ctype#',
l_and(isscalar, l_not(isintent_c)): '#ctype# *',
isarray: '#ctype# *',
isstring: '#ctype#'
},
'need': {l_or(isscalar, isarray, isstring): '#ctype#'},
# untested with multiple args
'strarglens': {isstring: ',int #varname_i#_cb_len'},
'strarglens_td': {isstring: ',int'}, # untested with multiple args
# untested with multiple args
'strarglens_nm': {isstring: ',#varname_i#_cb_len'},
},
{ # Scalars
'decl': {l_not(isintent_c): ' #ctype# #varname_i#=(*#varname_i#_cb_capi);'},
'error': {l_and(isintent_c, isintent_out,
throw_error('intent(c,out) is forbidden for callback scalar arguments')):
''},
'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting #varname#->");'},
{isintent_out:
' if (capi_j>capi_i)\n 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");'},
{l_and(debugcapi, l_and(l_not(iscomplex), isintent_c)):
' fprintf(stderr,"#showvalueformat#.\\n",#varname_i#);'},
{l_and(debugcapi, l_and(l_not(iscomplex), l_not( isintent_c))):
' fprintf(stderr,"#showvalueformat#.\\n",*#varname_i#_cb_capi);'},
{l_and(debugcapi, l_and(iscomplex, isintent_c)):
' fprintf(stderr,"#showvalueformat#.\\n",(#varname_i#).r,(#varname_i#).i);'},
{l_and(debugcapi, l_and(iscomplex, l_not( isintent_c))):
' fprintf(stderr,"#showvalueformat#.\\n",(*#varname_i#_cb_capi).r,(*#varname_i#_cb_capi).i);'},
],
'need': [{isintent_out: ['#ctype#_from_pyobj', 'GETSCALARFROMPYTUPLE']},
{debugcapi: 'CFUNCSMESS'}],
'_check': isscalar
}, {
'pyobjfrom': [{isintent_in: """\
if (cb->nofargs>capi_i)
if (CAPI_ARGLIST_SETITEM(capi_i++,pyobj_from_#ctype#1(#varname_i#)))
goto capi_fail;"""},
{isintent_inout: """\
if (cb->nofargs>capi_i)
if (CAPI_ARGLIST_SETITEM(capi_i++,pyarr_from_p_#ctype#1(#varname_i#_cb_capi)))
goto capi_fail;"""}],
'need': [{isintent_in: 'pyobj_from_#ctype#1'},
{isintent_inout: 'pyarr_from_p_#ctype#1'},
{iscomplex: '#ctype#'}],
'_check': l_and(isscalar, isintent_nothide),
'_optional': ''
}, { # String
'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting #varname#->\\"");'},
""" if (capi_j>capi_i)
GETSTRFROMPYTUPLE(capi_return,capi_i++,#varname_i#,#varname_i#_cb_len);""",
{debugcapi:
' fprintf(stderr,"#showvalueformat#\\":%d:.\\n",#varname_i#,#varname_i#_cb_len);'},
],
'need': ['#ctype#', 'GETSTRFROMPYTUPLE',
{debugcapi: 'CFUNCSMESS'}, 'string.h'],
'_check': l_and(isstring, isintent_out)
}, {
'pyobjfrom': [{debugcapi: ' fprintf(stderr,"debug-capi:cb:#varname#=\\"#showvalueformat#\\":%d:\\n",#varname_i#,#varname_i#_cb_len);'},
{isintent_in: """\
if (cb->nofargs>capi_i)
if (CAPI_ARGLIST_SETITEM(capi_i++,pyobj_from_#ctype#1size(#varname_i#,#varname_i#_cb_len)))
goto capi_fail;"""},
{isintent_inout: """\
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;
}"""}],
'need': [{isintent_in: 'pyobj_from_#ctype#1size'},
{isintent_inout: 'pyarr_from_p_#ctype#1'}],
'_check': l_and(isstring, isintent_nothide),
'_optional': ''
},
# Array ...
{
'decl': ' npy_intp #varname_i#_Dims[#rank#] = {#rank*[-1]#};',
'setdims': ' #cbsetdims#;',
'_check': isarray,
'_depend': ''
},
{
'pyobjfrom': [{debugcapi: ' fprintf(stderr,"debug-capi:cb:#varname#\\n");'},
{isintent_c: """\
if (cb->nofargs>capi_i) {
int itemsize_ = #atype# == NPY_STRING ? 1 : 0;
/*XXX: Hmm, what will destroy this array??? */
PyArrayObject *tmp_arr = (PyArrayObject *)PyArray_New(&PyArray_Type,#rank#,#varname_i#_Dims,#atype#,NULL,(char*)#varname_i#,itemsize_,NPY_ARRAY_CARRAY,NULL);
""",
l_not(isintent_c): """\
if (cb->nofargs>capi_i) {
int itemsize_ = #atype# == NPY_STRING ? 1 : 0;
/*XXX: Hmm, what will destroy this array??? */
PyArrayObject *tmp_arr = (PyArrayObject *)PyArray_New(&PyArray_Type,#rank#,#varname_i#_Dims,#atype#,NULL,(char*)#varname_i#,itemsize_,NPY_ARRAY_FARRAY,NULL);
""",
},
"""
if (tmp_arr==NULL)
goto capi_fail;
if (CAPI_ARGLIST_SETITEM(capi_i++,(PyObject *)tmp_arr))
goto capi_fail;
}"""],
'_check': l_and(isarray, isintent_nothide, l_or(isintent_in, isintent_inout)),
'_optional': '',
}, {
'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting #varname#->");'},
""" 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_IN""",
{isintent_c: '|F2PY_INTENT_C'},
""",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);
}
}""",
{debugcapi: ' fprintf(stderr,"<-.\\n");'},
],
'need': ['MEMCOPY', {iscomplexarray: '#ctype#'}],
'_check': l_and(isarray, isintent_out)
}, {
'docreturn': '#varname#,',
'_check': isintent_out
}
]
################## Build call-back module #############
cb_map = {}
def buildcallbacks(m):
cb_map[m['name']] = []
for bi in m['body']:
if bi['block'] == 'interface':
for b in bi['body']:
if b:
buildcallback(b, m['name'])
else:
errmess('warning: empty body for %s\n' % (m['name']))
def buildcallback(rout, um):
from . import capi_maps
outmess('\tConstructing call-back function "cb_%s_in_%s"\n' %
(rout['name'], um))
args, depargs = getargs(rout)
capi_maps.depargs = depargs
var = rout['vars']
vrd = capi_maps.cb_routsign2map(rout, um)
rd = dictappend({}, vrd)
cb_map[um].append([rout['name'], rd['name']])
for r in cb_rout_rules:
if ('_check' in r and r['_check'](rout)) or ('_check' not in r):
ar = applyrules(r, vrd, rout)
rd = dictappend(rd, ar)
savevrd = {}
for i, a in enumerate(args):
vrd = capi_maps.cb_sign2map(a, var[a], index=i)
savevrd[a] = vrd
for r in cb_arg_rules:
if '_depend' in r:
continue
if '_optional' in r and isoptional(var[a]):
continue
if ('_check' in r and r['_check'](var[a])) or ('_check' not in r):
ar = applyrules(r, vrd, var[a])
rd = dictappend(rd, ar)
if '_break' in r:
break
for a in args:
vrd = savevrd[a]
for r in cb_arg_rules:
if '_depend' in r:
continue
if ('_optional' not in r) or ('_optional' in r and isrequired(var[a])):
continue
if ('_check' in r and r['_check'](var[a])) or ('_check' not in r):
ar = applyrules(r, vrd, var[a])
rd = dictappend(rd, ar)
if '_break' in r:
break
for a in depargs:
vrd = savevrd[a]
for r in cb_arg_rules:
if '_depend' not in r:
continue
if '_optional' in r:
continue
if ('_check' in r and r['_check'](var[a])) or ('_check' not in r):
ar = applyrules(r, vrd, var[a])
rd = dictappend(rd, ar)
if '_break' in r:
break
if 'args' in rd and 'optargs' in rd:
if isinstance(rd['optargs'], list):
rd['optargs'] = rd['optargs'] + ["""
#ifndef F2PY_CB_RETURNCOMPLEX
,
#endif
"""]
rd['optargs_nm'] = rd['optargs_nm'] + ["""
#ifndef F2PY_CB_RETURNCOMPLEX
,
#endif
"""]
rd['optargs_td'] = rd['optargs_td'] + ["""
#ifndef F2PY_CB_RETURNCOMPLEX
,
#endif
"""]
if isinstance(rd['docreturn'], list):
rd['docreturn'] = stripcomma(
replace('#docreturn#', {'docreturn': rd['docreturn']}))
optargs = stripcomma(replace('#docsignopt#',
{'docsignopt': rd['docsignopt']}
))
if optargs == '':
rd['docsignature'] = stripcomma(
replace('#docsign#', {'docsign': rd['docsign']}))
else:
rd['docsignature'] = replace('#docsign#[#docsignopt#]',
{'docsign': rd['docsign'],
'docsignopt': optargs,
})
rd['latexdocsignature'] = rd['docsignature'].replace('_', '\\_')
rd['latexdocsignature'] = rd['latexdocsignature'].replace(',', ', ')
rd['docstrsigns'] = []
rd['latexdocstrsigns'] = []
for k in ['docstrreq', 'docstropt', 'docstrout', 'docstrcbs']:
if k in rd and isinstance(rd[k], list):
rd['docstrsigns'] = rd['docstrsigns'] + rd[k]
k = 'latex' + k
if k in rd and isinstance(rd[k], list):
rd['latexdocstrsigns'] = rd['latexdocstrsigns'] + rd[k][0:1] +\
['\\begin{description}'] + rd[k][1:] +\
['\\end{description}']
if 'args' not in rd:
rd['args'] = ''
rd['args_td'] = ''
rd['args_nm'] = ''
if not (rd.get('args') or rd.get('optargs') or rd.get('strarglens')):
rd['noargs'] = 'void'
ar = applyrules(cb_routine_rules, rd)
cfuncs.callbacks[rd['name']] = ar['body']
if isinstance(ar['need'], str):
ar['need'] = [ar['need']]
if 'need' in rd:
for t in cfuncs.typedefs.keys():
if t in rd['need']:
ar['need'].append(t)
cfuncs.typedefs_generated[rd['name'] + '_typedef'] = ar['cbtypedefs']
ar['need'].append(rd['name'] + '_typedef')
cfuncs.needs[rd['name']] = ar['need']
capi_maps.lcb2_map[rd['name']] = {'maxnofargs': ar['maxnofargs'],
'nofoptargs': ar['nofoptargs'],
'docstr': ar['docstr'],
'latexdocstr': ar['latexdocstr'],
'argname': rd['argname']
}
outmess('\t %s\n' % (ar['docstrshort']))
return
################## Build call-back function #############
|