Spaces:
Running
Running
| #!/usr/bin/env python3 | |
| """ | |
| C declarations, CPP macros, and C functions for f2py2e. | |
| Only required declarations/macros/functions will be used. | |
| Copyright 1999,2000 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: 2005/05/06 11:42:34 $ | |
| Pearu Peterson | |
| """ | |
| import sys | |
| import copy | |
| from . import __version__ | |
| f2py_version = __version__.version | |
| errmess = sys.stderr.write | |
| ##################### Definitions ################## | |
| outneeds = {'includes0': [], 'includes': [], 'typedefs': [], 'typedefs_generated': [], | |
| 'userincludes': [], | |
| 'cppmacros': [], 'cfuncs': [], 'callbacks': [], 'f90modhooks': [], | |
| 'commonhooks': []} | |
| needs = {} | |
| includes0 = {'includes0': '/*need_includes0*/'} | |
| includes = {'includes': '/*need_includes*/'} | |
| userincludes = {'userincludes': '/*need_userincludes*/'} | |
| typedefs = {'typedefs': '/*need_typedefs*/'} | |
| typedefs_generated = {'typedefs_generated': '/*need_typedefs_generated*/'} | |
| cppmacros = {'cppmacros': '/*need_cppmacros*/'} | |
| cfuncs = {'cfuncs': '/*need_cfuncs*/'} | |
| callbacks = {'callbacks': '/*need_callbacks*/'} | |
| f90modhooks = {'f90modhooks': '/*need_f90modhooks*/', | |
| 'initf90modhooksstatic': '/*initf90modhooksstatic*/', | |
| 'initf90modhooksdynamic': '/*initf90modhooksdynamic*/', | |
| } | |
| commonhooks = {'commonhooks': '/*need_commonhooks*/', | |
| 'initcommonhooks': '/*need_initcommonhooks*/', | |
| } | |
| ############ Includes ################### | |
| includes0['math.h'] = '#include <math.h>' | |
| includes0['string.h'] = '#include <string.h>' | |
| includes0['setjmp.h'] = '#include <setjmp.h>' | |
| includes['Python.h'] = '#include "Python.h"' | |
| needs['arrayobject.h'] = ['Python.h'] | |
| includes['arrayobject.h'] = '''#define PY_ARRAY_UNIQUE_SYMBOL PyArray_API | |
| #include "arrayobject.h"''' | |
| includes['arrayobject.h'] = '#include "fortranobject.h"' | |
| includes['stdarg.h'] = '#include <stdarg.h>' | |
| ############# Type definitions ############### | |
| typedefs['unsigned_char'] = 'typedef unsigned char unsigned_char;' | |
| typedefs['unsigned_short'] = 'typedef unsigned short unsigned_short;' | |
| typedefs['unsigned_long'] = 'typedef unsigned long unsigned_long;' | |
| typedefs['signed_char'] = 'typedef signed char signed_char;' | |
| typedefs['long_long'] = """\ | |
| #ifdef _WIN32 | |
| typedef __int64 long_long; | |
| #else | |
| typedef long long long_long; | |
| typedef unsigned long long unsigned_long_long; | |
| #endif | |
| """ | |
| typedefs['unsigned_long_long'] = """\ | |
| #ifdef _WIN32 | |
| typedef __uint64 long_long; | |
| #else | |
| typedef unsigned long long unsigned_long_long; | |
| #endif | |
| """ | |
| typedefs['long_double'] = """\ | |
| #ifndef _LONG_DOUBLE | |
| typedef long double long_double; | |
| #endif | |
| """ | |
| typedefs[ | |
| 'complex_long_double'] = 'typedef struct {long double r,i;} complex_long_double;' | |
| typedefs['complex_float'] = 'typedef struct {float r,i;} complex_float;' | |
| typedefs['complex_double'] = 'typedef struct {double r,i;} complex_double;' | |
| typedefs['string'] = """typedef char * string;""" | |
| ############### CPP macros #################### | |
| cppmacros['CFUNCSMESS'] = """\ | |
| #ifdef DEBUGCFUNCS | |
| #define CFUNCSMESS(mess) fprintf(stderr,\"debug-capi:\"mess); | |
| #define CFUNCSMESSPY(mess,obj) CFUNCSMESS(mess) \\ | |
| PyObject_Print((PyObject *)obj,stderr,Py_PRINT_RAW);\\ | |
| fprintf(stderr,\"\\n\"); | |
| #else | |
| #define CFUNCSMESS(mess) | |
| #define CFUNCSMESSPY(mess,obj) | |
| #endif | |
| """ | |
| cppmacros['F_FUNC'] = """\ | |
| #if defined(PREPEND_FORTRAN) | |
| #if defined(NO_APPEND_FORTRAN) | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_FUNC(f,F) _##F | |
| #else | |
| #define F_FUNC(f,F) _##f | |
| #endif | |
| #else | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_FUNC(f,F) _##F##_ | |
| #else | |
| #define F_FUNC(f,F) _##f##_ | |
| #endif | |
| #endif | |
| #else | |
| #if defined(NO_APPEND_FORTRAN) | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_FUNC(f,F) F | |
| #else | |
| #define F_FUNC(f,F) f | |
| #endif | |
| #else | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_FUNC(f,F) F##_ | |
| #else | |
| #define F_FUNC(f,F) f##_ | |
| #endif | |
| #endif | |
| #endif | |
| #if defined(UNDERSCORE_G77) | |
| #define F_FUNC_US(f,F) F_FUNC(f##_,F##_) | |
| #else | |
| #define F_FUNC_US(f,F) F_FUNC(f,F) | |
| #endif | |
| """ | |
| cppmacros['F_WRAPPEDFUNC'] = """\ | |
| #if defined(PREPEND_FORTRAN) | |
| #if defined(NO_APPEND_FORTRAN) | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_WRAPPEDFUNC(f,F) _F2PYWRAP##F | |
| #else | |
| #define F_WRAPPEDFUNC(f,F) _f2pywrap##f | |
| #endif | |
| #else | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_WRAPPEDFUNC(f,F) _F2PYWRAP##F##_ | |
| #else | |
| #define F_WRAPPEDFUNC(f,F) _f2pywrap##f##_ | |
| #endif | |
| #endif | |
| #else | |
| #if defined(NO_APPEND_FORTRAN) | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_WRAPPEDFUNC(f,F) F2PYWRAP##F | |
| #else | |
| #define F_WRAPPEDFUNC(f,F) f2pywrap##f | |
| #endif | |
| #else | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_WRAPPEDFUNC(f,F) F2PYWRAP##F##_ | |
| #else | |
| #define F_WRAPPEDFUNC(f,F) f2pywrap##f##_ | |
| #endif | |
| #endif | |
| #endif | |
| #if defined(UNDERSCORE_G77) | |
| #define F_WRAPPEDFUNC_US(f,F) F_WRAPPEDFUNC(f##_,F##_) | |
| #else | |
| #define F_WRAPPEDFUNC_US(f,F) F_WRAPPEDFUNC(f,F) | |
| #endif | |
| """ | |
| cppmacros['F_MODFUNC'] = """\ | |
| #if defined(F90MOD2CCONV1) /*E.g. Compaq Fortran */ | |
| #if defined(NO_APPEND_FORTRAN) | |
| #define F_MODFUNCNAME(m,f) $ ## m ## $ ## f | |
| #else | |
| #define F_MODFUNCNAME(m,f) $ ## m ## $ ## f ## _ | |
| #endif | |
| #endif | |
| #if defined(F90MOD2CCONV2) /*E.g. IBM XL Fortran, not tested though */ | |
| #if defined(NO_APPEND_FORTRAN) | |
| #define F_MODFUNCNAME(m,f) __ ## m ## _MOD_ ## f | |
| #else | |
| #define F_MODFUNCNAME(m,f) __ ## m ## _MOD_ ## f ## _ | |
| #endif | |
| #endif | |
| #if defined(F90MOD2CCONV3) /*E.g. MIPSPro Compilers */ | |
| #if defined(NO_APPEND_FORTRAN) | |
| #define F_MODFUNCNAME(m,f) f ## .in. ## m | |
| #else | |
| #define F_MODFUNCNAME(m,f) f ## .in. ## m ## _ | |
| #endif | |
| #endif | |
| /* | |
| #if defined(UPPERCASE_FORTRAN) | |
| #define F_MODFUNC(m,M,f,F) F_MODFUNCNAME(M,F) | |
| #else | |
| #define F_MODFUNC(m,M,f,F) F_MODFUNCNAME(m,f) | |
| #endif | |
| */ | |
| #define F_MODFUNC(m,f) (*(f2pymodstruct##m##.##f)) | |
| """ | |
| cppmacros['SWAPUNSAFE'] = """\ | |
| #define SWAP(a,b) (size_t)(a) = ((size_t)(a) ^ (size_t)(b));\\ | |
| (size_t)(b) = ((size_t)(a) ^ (size_t)(b));\\ | |
| (size_t)(a) = ((size_t)(a) ^ (size_t)(b)) | |
| """ | |
| cppmacros['SWAP'] = """\ | |
| #define SWAP(a,b,t) {\\ | |
| t *c;\\ | |
| c = a;\\ | |
| a = b;\\ | |
| b = c;} | |
| """ | |
| # cppmacros['ISCONTIGUOUS']='#define ISCONTIGUOUS(m) (PyArray_FLAGS(m) & | |
| # NPY_ARRAY_C_CONTIGUOUS)' | |
| cppmacros['PRINTPYOBJERR'] = """\ | |
| #define PRINTPYOBJERR(obj)\\ | |
| fprintf(stderr,\"#modulename#.error is related to \");\\ | |
| PyObject_Print((PyObject *)obj,stderr,Py_PRINT_RAW);\\ | |
| fprintf(stderr,\"\\n\"); | |
| """ | |
| cppmacros['MINMAX'] = """\ | |
| #ifndef max | |
| #define max(a,b) ((a > b) ? (a) : (b)) | |
| #endif | |
| #ifndef min | |
| #define min(a,b) ((a < b) ? (a) : (b)) | |
| #endif | |
| #ifndef MAX | |
| #define MAX(a,b) ((a > b) ? (a) : (b)) | |
| #endif | |
| #ifndef MIN | |
| #define MIN(a,b) ((a < b) ? (a) : (b)) | |
| #endif | |
| """ | |
| needs['len..'] = ['f2py_size'] | |
| cppmacros['len..'] = """\ | |
| #define rank(var) var ## _Rank | |
| #define shape(var,dim) var ## _Dims[dim] | |
| #define old_rank(var) (PyArray_NDIM((PyArrayObject *)(capi_ ## var ## _tmp))) | |
| #define old_shape(var,dim) PyArray_DIM(((PyArrayObject *)(capi_ ## var ## _tmp)),dim) | |
| #define fshape(var,dim) shape(var,rank(var)-dim-1) | |
| #define len(var) shape(var,0) | |
| #define flen(var) fshape(var,0) | |
| #define old_size(var) PyArray_SIZE((PyArrayObject *)(capi_ ## var ## _tmp)) | |
| /* #define index(i) capi_i ## i */ | |
| #define slen(var) capi_ ## var ## _len | |
| #define size(var, ...) f2py_size((PyArrayObject *)(capi_ ## var ## _tmp), ## __VA_ARGS__, -1) | |
| """ | |
| needs['f2py_size'] = ['stdarg.h'] | |
| cfuncs['f2py_size'] = """\ | |
| static int f2py_size(PyArrayObject* var, ...) | |
| { | |
| npy_int sz = 0; | |
| npy_int dim; | |
| npy_int rank; | |
| va_list argp; | |
| va_start(argp, var); | |
| dim = va_arg(argp, npy_int); | |
| if (dim==-1) | |
| { | |
| sz = PyArray_SIZE(var); | |
| } | |
| else | |
| { | |
| rank = PyArray_NDIM(var); | |
| if (dim>=1 && dim<=rank) | |
| sz = PyArray_DIM(var, dim-1); | |
| else | |
| fprintf(stderr, \"f2py_size: 2nd argument value=%d fails to satisfy 1<=value<=%d. Result will be 0.\\n\", dim, rank); | |
| } | |
| va_end(argp); | |
| return sz; | |
| } | |
| """ | |
| cppmacros[ | |
| 'pyobj_from_char1'] = '#define pyobj_from_char1(v) (PyLong_FromLong(v))' | |
| cppmacros[ | |
| 'pyobj_from_short1'] = '#define pyobj_from_short1(v) (PyLong_FromLong(v))' | |
| needs['pyobj_from_int1'] = ['signed_char'] | |
| cppmacros['pyobj_from_int1'] = '#define pyobj_from_int1(v) (PyLong_FromLong(v))' | |
| cppmacros[ | |
| 'pyobj_from_long1'] = '#define pyobj_from_long1(v) (PyLong_FromLong(v))' | |
| needs['pyobj_from_long_long1'] = ['long_long'] | |
| cppmacros['pyobj_from_long_long1'] = """\ | |
| #ifdef HAVE_LONG_LONG | |
| #define pyobj_from_long_long1(v) (PyLong_FromLongLong(v)) | |
| #else | |
| #warning HAVE_LONG_LONG is not available. Redefining pyobj_from_long_long. | |
| #define pyobj_from_long_long1(v) (PyLong_FromLong(v)) | |
| #endif | |
| """ | |
| needs['pyobj_from_long_double1'] = ['long_double'] | |
| cppmacros[ | |
| 'pyobj_from_long_double1'] = '#define pyobj_from_long_double1(v) (PyFloat_FromDouble(v))' | |
| cppmacros[ | |
| 'pyobj_from_double1'] = '#define pyobj_from_double1(v) (PyFloat_FromDouble(v))' | |
| cppmacros[ | |
| 'pyobj_from_float1'] = '#define pyobj_from_float1(v) (PyFloat_FromDouble(v))' | |
| needs['pyobj_from_complex_long_double1'] = ['complex_long_double'] | |
| cppmacros[ | |
| 'pyobj_from_complex_long_double1'] = '#define pyobj_from_complex_long_double1(v) (PyComplex_FromDoubles(v.r,v.i))' | |
| needs['pyobj_from_complex_double1'] = ['complex_double'] | |
| cppmacros[ | |
| 'pyobj_from_complex_double1'] = '#define pyobj_from_complex_double1(v) (PyComplex_FromDoubles(v.r,v.i))' | |
| needs['pyobj_from_complex_float1'] = ['complex_float'] | |
| cppmacros[ | |
| 'pyobj_from_complex_float1'] = '#define pyobj_from_complex_float1(v) (PyComplex_FromDoubles(v.r,v.i))' | |
| needs['pyobj_from_string1'] = ['string'] | |
| cppmacros[ | |
| 'pyobj_from_string1'] = '#define pyobj_from_string1(v) (PyUnicode_FromString((char *)v))' | |
| needs['pyobj_from_string1size'] = ['string'] | |
| cppmacros[ | |
| 'pyobj_from_string1size'] = '#define pyobj_from_string1size(v,len) (PyUnicode_FromStringAndSize((char *)v, len))' | |
| needs['TRYPYARRAYTEMPLATE'] = ['PRINTPYOBJERR'] | |
| cppmacros['TRYPYARRAYTEMPLATE'] = """\ | |
| /* New SciPy */ | |
| #define TRYPYARRAYTEMPLATECHAR case NPY_STRING: *(char *)(PyArray_DATA(arr))=*v; break; | |
| #define TRYPYARRAYTEMPLATELONG case NPY_LONG: *(long *)(PyArray_DATA(arr))=*v; break; | |
| #define TRYPYARRAYTEMPLATEOBJECT case NPY_OBJECT: PyArray_SETITEM(arr,PyArray_DATA(arr),pyobj_from_ ## ctype ## 1(*v)); break; | |
| #define TRYPYARRAYTEMPLATE(ctype,typecode) \\ | |
| PyArrayObject *arr = NULL;\\ | |
| if (!obj) return -2;\\ | |
| if (!PyArray_Check(obj)) return -1;\\ | |
| if (!(arr=(PyArrayObject *)obj)) {fprintf(stderr,\"TRYPYARRAYTEMPLATE:\");PRINTPYOBJERR(obj);return 0;}\\ | |
| if (PyArray_DESCR(arr)->type==typecode) {*(ctype *)(PyArray_DATA(arr))=*v; return 1;}\\ | |
| switch (PyArray_TYPE(arr)) {\\ | |
| case NPY_DOUBLE: *(double *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_INT: *(int *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_LONG: *(long *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_FLOAT: *(float *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_CDOUBLE: *(double *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_CFLOAT: *(float *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_BOOL: *(npy_bool *)(PyArray_DATA(arr))=(*v!=0); break;\\ | |
| case NPY_UBYTE: *(unsigned char *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_BYTE: *(signed char *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_SHORT: *(short *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_USHORT: *(npy_ushort *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_UINT: *(npy_uint *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_ULONG: *(npy_ulong *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_LONGLONG: *(npy_longlong *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_ULONGLONG: *(npy_ulonglong *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_LONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_CLONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=*v; break;\\ | |
| case NPY_OBJECT: PyArray_SETITEM(arr, PyArray_DATA(arr), pyobj_from_ ## ctype ## 1(*v)); break;\\ | |
| default: return -2;\\ | |
| };\\ | |
| return 1 | |
| """ | |
| needs['TRYCOMPLEXPYARRAYTEMPLATE'] = ['PRINTPYOBJERR'] | |
| cppmacros['TRYCOMPLEXPYARRAYTEMPLATE'] = """\ | |
| #define TRYCOMPLEXPYARRAYTEMPLATEOBJECT case NPY_OBJECT: PyArray_SETITEM(arr, PyArray_DATA(arr), pyobj_from_complex_ ## ctype ## 1((*v))); break; | |
| #define TRYCOMPLEXPYARRAYTEMPLATE(ctype,typecode)\\ | |
| PyArrayObject *arr = NULL;\\ | |
| if (!obj) return -2;\\ | |
| if (!PyArray_Check(obj)) return -1;\\ | |
| if (!(arr=(PyArrayObject *)obj)) {fprintf(stderr,\"TRYCOMPLEXPYARRAYTEMPLATE:\");PRINTPYOBJERR(obj);return 0;}\\ | |
| if (PyArray_DESCR(arr)->type==typecode) {\\ | |
| *(ctype *)(PyArray_DATA(arr))=(*v).r;\\ | |
| *(ctype *)(PyArray_DATA(arr)+sizeof(ctype))=(*v).i;\\ | |
| return 1;\\ | |
| }\\ | |
| switch (PyArray_TYPE(arr)) {\\ | |
| case NPY_CDOUBLE: *(double *)(PyArray_DATA(arr))=(*v).r;*(double *)(PyArray_DATA(arr)+sizeof(double))=(*v).i;break;\\ | |
| case NPY_CFLOAT: *(float *)(PyArray_DATA(arr))=(*v).r;*(float *)(PyArray_DATA(arr)+sizeof(float))=(*v).i;break;\\ | |
| case NPY_DOUBLE: *(double *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_LONG: *(long *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_FLOAT: *(float *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_INT: *(int *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_SHORT: *(short *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_UBYTE: *(unsigned char *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_BYTE: *(signed char *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_BOOL: *(npy_bool *)(PyArray_DATA(arr))=((*v).r!=0 && (*v).i!=0); break;\\ | |
| case NPY_USHORT: *(npy_ushort *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_UINT: *(npy_uint *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_ULONG: *(npy_ulong *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_LONGLONG: *(npy_longlong *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_ULONGLONG: *(npy_ulonglong *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_LONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=(*v).r; break;\\ | |
| case NPY_CLONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=(*v).r;*(npy_longdouble *)(PyArray_DATA(arr)+sizeof(npy_longdouble))=(*v).i;break;\\ | |
| case NPY_OBJECT: PyArray_SETITEM(arr, PyArray_DATA(arr), pyobj_from_complex_ ## ctype ## 1((*v))); break;\\ | |
| default: return -2;\\ | |
| };\\ | |
| return -1; | |
| """ | |
| # cppmacros['NUMFROMARROBJ']="""\ | |
| # define NUMFROMARROBJ(typenum,ctype) \\ | |
| # if (PyArray_Check(obj)) arr = (PyArrayObject *)obj;\\ | |
| # else arr = (PyArrayObject *)PyArray_ContiguousFromObject(obj,typenum,0,0);\\ | |
| # if (arr) {\\ | |
| # if (PyArray_TYPE(arr)==NPY_OBJECT) {\\ | |
| # if (!ctype ## _from_pyobj(v,(PyArray_DESCR(arr)->getitem)(PyArray_DATA(arr)),\"\"))\\ | |
| # goto capi_fail;\\ | |
| # } else {\\ | |
| # (PyArray_DESCR(arr)->cast[typenum])(PyArray_DATA(arr),1,(char*)v,1,1);\\ | |
| # }\\ | |
| # if ((PyObject *)arr != obj) { Py_DECREF(arr); }\\ | |
| # return 1;\\ | |
| # } | |
| # """ | |
| # XXX: Note that CNUMFROMARROBJ is identical with NUMFROMARROBJ | |
| # cppmacros['CNUMFROMARROBJ']="""\ | |
| # define CNUMFROMARROBJ(typenum,ctype) \\ | |
| # if (PyArray_Check(obj)) arr = (PyArrayObject *)obj;\\ | |
| # else arr = (PyArrayObject *)PyArray_ContiguousFromObject(obj,typenum,0,0);\\ | |
| # if (arr) {\\ | |
| # if (PyArray_TYPE(arr)==NPY_OBJECT) {\\ | |
| # if (!ctype ## _from_pyobj(v,(PyArray_DESCR(arr)->getitem)(PyArray_DATA(arr)),\"\"))\\ | |
| # goto capi_fail;\\ | |
| # } else {\\ | |
| # (PyArray_DESCR(arr)->cast[typenum])((void *)(PyArray_DATA(arr)),1,(void *)(v),1,1);\\ | |
| # }\\ | |
| # if ((PyObject *)arr != obj) { Py_DECREF(arr); }\\ | |
| # return 1;\\ | |
| # } | |
| # """ | |
| needs['GETSTRFROMPYTUPLE'] = ['STRINGCOPYN', 'PRINTPYOBJERR'] | |
| cppmacros['GETSTRFROMPYTUPLE'] = """\ | |
| #define GETSTRFROMPYTUPLE(tuple,index,str,len) {\\ | |
| PyObject *rv_cb_str = PyTuple_GetItem((tuple),(index));\\ | |
| if (rv_cb_str == NULL)\\ | |
| goto capi_fail;\\ | |
| if (PyBytes_Check(rv_cb_str)) {\\ | |
| str[len-1]='\\0';\\ | |
| STRINGCOPYN((str),PyBytes_AS_STRING((PyBytesObject*)rv_cb_str),(len));\\ | |
| } else {\\ | |
| PRINTPYOBJERR(rv_cb_str);\\ | |
| PyErr_SetString(#modulename#_error,\"string object expected\");\\ | |
| goto capi_fail;\\ | |
| }\\ | |
| } | |
| """ | |
| cppmacros['GETSCALARFROMPYTUPLE'] = """\ | |
| #define GETSCALARFROMPYTUPLE(tuple,index,var,ctype,mess) {\\ | |
| if ((capi_tmp = PyTuple_GetItem((tuple),(index)))==NULL) goto capi_fail;\\ | |
| if (!(ctype ## _from_pyobj((var),capi_tmp,mess)))\\ | |
| goto capi_fail;\\ | |
| } | |
| """ | |
| cppmacros['FAILNULL'] = """\\ | |
| #define FAILNULL(p) do { \\ | |
| if ((p) == NULL) { \\ | |
| PyErr_SetString(PyExc_MemoryError, "NULL pointer found"); \\ | |
| goto capi_fail; \\ | |
| } \\ | |
| } while (0) | |
| """ | |
| needs['MEMCOPY'] = ['string.h', 'FAILNULL'] | |
| cppmacros['MEMCOPY'] = """\ | |
| #define MEMCOPY(to,from,n)\\ | |
| do { FAILNULL(to); FAILNULL(from); (void)memcpy(to,from,n); } while (0) | |
| """ | |
| cppmacros['STRINGMALLOC'] = """\ | |
| #define STRINGMALLOC(str,len)\\ | |
| if ((str = (string)malloc(sizeof(char)*(len+1))) == NULL) {\\ | |
| PyErr_SetString(PyExc_MemoryError, \"out of memory\");\\ | |
| goto capi_fail;\\ | |
| } else {\\ | |
| (str)[len] = '\\0';\\ | |
| } | |
| """ | |
| cppmacros['STRINGFREE'] = """\ | |
| #define STRINGFREE(str) do {if (!(str == NULL)) free(str);} while (0) | |
| """ | |
| needs['STRINGCOPYN'] = ['string.h', 'FAILNULL'] | |
| cppmacros['STRINGCOPYN'] = """\ | |
| #define STRINGCOPYN(to,from,buf_size) \\ | |
| do { \\ | |
| int _m = (buf_size); \\ | |
| char *_to = (to); \\ | |
| char *_from = (from); \\ | |
| FAILNULL(_to); FAILNULL(_from); \\ | |
| (void)strncpy(_to, _from, sizeof(char)*_m); \\ | |
| _to[_m-1] = '\\0'; \\ | |
| /* Padding with spaces instead of nulls */ \\ | |
| for (_m -= 2; _m >= 0 && _to[_m] == '\\0'; _m--) { \\ | |
| _to[_m] = ' '; \\ | |
| } \\ | |
| } while (0) | |
| """ | |
| needs['STRINGCOPY'] = ['string.h', 'FAILNULL'] | |
| cppmacros['STRINGCOPY'] = """\ | |
| #define STRINGCOPY(to,from)\\ | |
| do { FAILNULL(to); FAILNULL(from); (void)strcpy(to,from); } while (0) | |
| """ | |
| cppmacros['CHECKGENERIC'] = """\ | |
| #define CHECKGENERIC(check,tcheck,name) \\ | |
| if (!(check)) {\\ | |
| PyErr_SetString(#modulename#_error,\"(\"tcheck\") failed for \"name);\\ | |
| /*goto capi_fail;*/\\ | |
| } else """ | |
| cppmacros['CHECKARRAY'] = """\ | |
| #define CHECKARRAY(check,tcheck,name) \\ | |
| if (!(check)) {\\ | |
| PyErr_SetString(#modulename#_error,\"(\"tcheck\") failed for \"name);\\ | |
| /*goto capi_fail;*/\\ | |
| } else """ | |
| cppmacros['CHECKSTRING'] = """\ | |
| #define CHECKSTRING(check,tcheck,name,show,var)\\ | |
| if (!(check)) {\\ | |
| char errstring[256];\\ | |
| sprintf(errstring, \"%s: \"show, \"(\"tcheck\") failed for \"name, slen(var), var);\\ | |
| PyErr_SetString(#modulename#_error, errstring);\\ | |
| /*goto capi_fail;*/\\ | |
| } else """ | |
| cppmacros['CHECKSCALAR'] = """\ | |
| #define CHECKSCALAR(check,tcheck,name,show,var)\\ | |
| if (!(check)) {\\ | |
| char errstring[256];\\ | |
| sprintf(errstring, \"%s: \"show, \"(\"tcheck\") failed for \"name, var);\\ | |
| PyErr_SetString(#modulename#_error,errstring);\\ | |
| /*goto capi_fail;*/\\ | |
| } else """ | |
| # cppmacros['CHECKDIMS']="""\ | |
| # define CHECKDIMS(dims,rank) \\ | |
| # for (int i=0;i<(rank);i++)\\ | |
| # if (dims[i]<0) {\\ | |
| # fprintf(stderr,\"Unspecified array argument requires a complete dimension specification.\\n\");\\ | |
| # goto capi_fail;\\ | |
| # } | |
| # """ | |
| cppmacros[ | |
| 'ARRSIZE'] = '#define ARRSIZE(dims,rank) (_PyArray_multiply_list(dims,rank))' | |
| cppmacros['OLDPYNUM'] = """\ | |
| #ifdef OLDPYNUM | |
| #error You need to install NumPy version 0.13 or higher. See https://scipy.org/install.html | |
| #endif | |
| """ | |
| cppmacros["F2PY_THREAD_LOCAL_DECL"] = """\ | |
| #ifndef F2PY_THREAD_LOCAL_DECL | |
| #if defined(_MSC_VER) \\ | |
| || defined(_WIN32) || defined(_WIN64) \\ | |
| || defined(__MINGW32__) || defined(__MINGW64__) | |
| #define F2PY_THREAD_LOCAL_DECL __declspec(thread) | |
| #elif defined(__STDC_VERSION__) \\ | |
| && (__STDC_VERSION__ >= 201112L) \\ | |
| && !defined(__STDC_NO_THREADS__) \\ | |
| && (!defined(__GLIBC__) || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 12)) | |
| /* __STDC_NO_THREADS__ was first defined in a maintenance release of glibc 2.12, | |
| see https://lists.gnu.org/archive/html/commit-hurd/2012-07/msg00180.html, | |
| so `!defined(__STDC_NO_THREADS__)` may give false positive for the existence | |
| of `threads.h` when using an older release of glibc 2.12 */ | |
| #include <threads.h> | |
| #define F2PY_THREAD_LOCAL_DECL thread_local | |
| #elif defined(__GNUC__) \\ | |
| && (__GNUC__ > 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ >= 4))) | |
| #define F2PY_THREAD_LOCAL_DECL __thread | |
| #endif | |
| #endif | |
| """ | |
| ################# C functions ############### | |
| cfuncs['calcarrindex'] = """\ | |
| static int calcarrindex(int *i,PyArrayObject *arr) { | |
| int k,ii = i[0]; | |
| for (k=1; k < PyArray_NDIM(arr); k++) | |
| ii += (ii*(PyArray_DIM(arr,k) - 1)+i[k]); /* assuming contiguous arr */ | |
| return ii; | |
| }""" | |
| cfuncs['calcarrindextr'] = """\ | |
| static int calcarrindextr(int *i,PyArrayObject *arr) { | |
| int k,ii = i[PyArray_NDIM(arr)-1]; | |
| for (k=1; k < PyArray_NDIM(arr); k++) | |
| ii += (ii*(PyArray_DIM(arr,PyArray_NDIM(arr)-k-1) - 1)+i[PyArray_NDIM(arr)-k-1]); /* assuming contiguous arr */ | |
| return ii; | |
| }""" | |
| cfuncs['forcomb'] = """\ | |
| static struct { int nd;npy_intp *d;int *i,*i_tr,tr; } forcombcache; | |
| static int initforcomb(npy_intp *dims,int nd,int tr) { | |
| int k; | |
| if (dims==NULL) return 0; | |
| if (nd<0) return 0; | |
| forcombcache.nd = nd; | |
| forcombcache.d = dims; | |
| forcombcache.tr = tr; | |
| if ((forcombcache.i = (int *)malloc(sizeof(int)*nd))==NULL) return 0; | |
| if ((forcombcache.i_tr = (int *)malloc(sizeof(int)*nd))==NULL) return 0; | |
| for (k=1;k<nd;k++) { | |
| forcombcache.i[k] = forcombcache.i_tr[nd-k-1] = 0; | |
| } | |
| forcombcache.i[0] = forcombcache.i_tr[nd-1] = -1; | |
| return 1; | |
| } | |
| static int *nextforcomb(void) { | |
| int j,*i,*i_tr,k; | |
| int nd=forcombcache.nd; | |
| if ((i=forcombcache.i) == NULL) return NULL; | |
| if ((i_tr=forcombcache.i_tr) == NULL) return NULL; | |
| if (forcombcache.d == NULL) return NULL; | |
| i[0]++; | |
| if (i[0]==forcombcache.d[0]) { | |
| j=1; | |
| while ((j<nd) && (i[j]==forcombcache.d[j]-1)) j++; | |
| if (j==nd) { | |
| free(i); | |
| free(i_tr); | |
| return NULL; | |
| } | |
| for (k=0;k<j;k++) i[k] = i_tr[nd-k-1] = 0; | |
| i[j]++; | |
| i_tr[nd-j-1]++; | |
| } else | |
| i_tr[nd-1]++; | |
| if (forcombcache.tr) return i_tr; | |
| return i; | |
| }""" | |
| needs['try_pyarr_from_string'] = ['STRINGCOPYN', 'PRINTPYOBJERR', 'string'] | |
| cfuncs['try_pyarr_from_string'] = """\ | |
| static int try_pyarr_from_string(PyObject *obj,const string str) { | |
| PyArrayObject *arr = NULL; | |
| if (PyArray_Check(obj) && (!((arr = (PyArrayObject *)obj) == NULL))) | |
| { STRINGCOPYN(PyArray_DATA(arr),str,PyArray_NBYTES(arr)); } | |
| return 1; | |
| capi_fail: | |
| PRINTPYOBJERR(obj); | |
| PyErr_SetString(#modulename#_error,\"try_pyarr_from_string failed\"); | |
| return 0; | |
| } | |
| """ | |
| needs['string_from_pyobj'] = ['string', 'STRINGMALLOC', 'STRINGCOPYN'] | |
| cfuncs['string_from_pyobj'] = """\ | |
| static int | |
| string_from_pyobj(string *str,int *len,const string inistr,PyObject *obj,const char *errmess) | |
| { | |
| PyArrayObject *arr = NULL; | |
| PyObject *tmp = NULL; | |
| #ifdef DEBUGCFUNCS | |
| fprintf(stderr,\"string_from_pyobj(str='%s',len=%d,inistr='%s',obj=%p)\\n\",(char*)str,*len,(char *)inistr,obj); | |
| #endif | |
| if (obj == Py_None) { | |
| if (*len == -1) | |
| *len = strlen(inistr); /* Will this cause problems? */ | |
| STRINGMALLOC(*str,*len); | |
| STRINGCOPYN(*str,inistr,*len+1); | |
| return 1; | |
| } | |
| if (PyArray_Check(obj)) { | |
| if ((arr = (PyArrayObject *)obj) == NULL) | |
| goto capi_fail; | |
| if (!ISCONTIGUOUS(arr)) { | |
| PyErr_SetString(PyExc_ValueError,\"array object is non-contiguous.\"); | |
| goto capi_fail; | |
| } | |
| if (*len == -1) | |
| *len = (PyArray_ITEMSIZE(arr))*PyArray_SIZE(arr); | |
| STRINGMALLOC(*str,*len); | |
| STRINGCOPYN(*str,PyArray_DATA(arr),*len+1); | |
| return 1; | |
| } | |
| if (PyBytes_Check(obj)) { | |
| tmp = obj; | |
| Py_INCREF(tmp); | |
| } | |
| else if (PyUnicode_Check(obj)) { | |
| tmp = PyUnicode_AsASCIIString(obj); | |
| } | |
| else { | |
| PyObject *tmp2; | |
| tmp2 = PyObject_Str(obj); | |
| if (tmp2) { | |
| tmp = PyUnicode_AsASCIIString(tmp2); | |
| Py_DECREF(tmp2); | |
| } | |
| else { | |
| tmp = NULL; | |
| } | |
| } | |
| if (tmp == NULL) goto capi_fail; | |
| if (*len == -1) | |
| *len = PyBytes_GET_SIZE(tmp); | |
| STRINGMALLOC(*str,*len); | |
| STRINGCOPYN(*str,PyBytes_AS_STRING(tmp),*len+1); | |
| Py_DECREF(tmp); | |
| return 1; | |
| capi_fail: | |
| Py_XDECREF(tmp); | |
| { | |
| PyObject* err = PyErr_Occurred(); | |
| if (err == NULL) { | |
| err = #modulename#_error; | |
| } | |
| PyErr_SetString(err, errmess); | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['char_from_pyobj'] = ['int_from_pyobj'] | |
| cfuncs['char_from_pyobj'] = """\ | |
| static int | |
| char_from_pyobj(char* v, PyObject *obj, const char *errmess) { | |
| int i = 0; | |
| if (int_from_pyobj(&i, obj, errmess)) { | |
| *v = (char)i; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['signed_char_from_pyobj'] = ['int_from_pyobj', 'signed_char'] | |
| cfuncs['signed_char_from_pyobj'] = """\ | |
| static int | |
| signed_char_from_pyobj(signed_char* v, PyObject *obj, const char *errmess) { | |
| int i = 0; | |
| if (int_from_pyobj(&i, obj, errmess)) { | |
| *v = (signed_char)i; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['short_from_pyobj'] = ['int_from_pyobj'] | |
| cfuncs['short_from_pyobj'] = """\ | |
| static int | |
| short_from_pyobj(short* v, PyObject *obj, const char *errmess) { | |
| int i = 0; | |
| if (int_from_pyobj(&i, obj, errmess)) { | |
| *v = (short)i; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| cfuncs['int_from_pyobj'] = """\ | |
| static int | |
| int_from_pyobj(int* v, PyObject *obj, const char *errmess) | |
| { | |
| PyObject* tmp = NULL; | |
| if (PyLong_Check(obj)) { | |
| *v = Npy__PyLong_AsInt(obj); | |
| return !(*v == -1 && PyErr_Occurred()); | |
| } | |
| tmp = PyNumber_Long(obj); | |
| if (tmp) { | |
| *v = Npy__PyLong_AsInt(tmp); | |
| Py_DECREF(tmp); | |
| return !(*v == -1 && PyErr_Occurred()); | |
| } | |
| if (PyComplex_Check(obj)) | |
| tmp = PyObject_GetAttrString(obj,\"real\"); | |
| else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) | |
| /*pass*/; | |
| else if (PySequence_Check(obj)) | |
| tmp = PySequence_GetItem(obj, 0); | |
| if (tmp) { | |
| PyErr_Clear(); | |
| if (int_from_pyobj(v, tmp, errmess)) { | |
| Py_DECREF(tmp); | |
| return 1; | |
| } | |
| Py_DECREF(tmp); | |
| } | |
| { | |
| PyObject* err = PyErr_Occurred(); | |
| if (err == NULL) { | |
| err = #modulename#_error; | |
| } | |
| PyErr_SetString(err, errmess); | |
| } | |
| return 0; | |
| } | |
| """ | |
| cfuncs['long_from_pyobj'] = """\ | |
| static int | |
| long_from_pyobj(long* v, PyObject *obj, const char *errmess) { | |
| PyObject* tmp = NULL; | |
| if (PyLong_Check(obj)) { | |
| *v = PyLong_AsLong(obj); | |
| return !(*v == -1 && PyErr_Occurred()); | |
| } | |
| tmp = PyNumber_Long(obj); | |
| if (tmp) { | |
| *v = PyLong_AsLong(tmp); | |
| Py_DECREF(tmp); | |
| return !(*v == -1 && PyErr_Occurred()); | |
| } | |
| if (PyComplex_Check(obj)) | |
| tmp = PyObject_GetAttrString(obj,\"real\"); | |
| else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) | |
| /*pass*/; | |
| else if (PySequence_Check(obj)) | |
| tmp = PySequence_GetItem(obj,0); | |
| if (tmp) { | |
| PyErr_Clear(); | |
| if (long_from_pyobj(v, tmp, errmess)) { | |
| Py_DECREF(tmp); | |
| return 1; | |
| } | |
| Py_DECREF(tmp); | |
| } | |
| { | |
| PyObject* err = PyErr_Occurred(); | |
| if (err == NULL) { | |
| err = #modulename#_error; | |
| } | |
| PyErr_SetString(err, errmess); | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['long_long_from_pyobj'] = ['long_long'] | |
| cfuncs['long_long_from_pyobj'] = """\ | |
| static int | |
| long_long_from_pyobj(long_long* v, PyObject *obj, const char *errmess) | |
| { | |
| PyObject* tmp = NULL; | |
| if (PyLong_Check(obj)) { | |
| *v = PyLong_AsLongLong(obj); | |
| return !(*v == -1 && PyErr_Occurred()); | |
| } | |
| tmp = PyNumber_Long(obj); | |
| if (tmp) { | |
| *v = PyLong_AsLongLong(tmp); | |
| Py_DECREF(tmp); | |
| return !(*v == -1 && PyErr_Occurred()); | |
| } | |
| if (PyComplex_Check(obj)) | |
| tmp = PyObject_GetAttrString(obj,\"real\"); | |
| else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) | |
| /*pass*/; | |
| else if (PySequence_Check(obj)) | |
| tmp = PySequence_GetItem(obj,0); | |
| if (tmp) { | |
| PyErr_Clear(); | |
| if (long_long_from_pyobj(v, tmp, errmess)) { | |
| Py_DECREF(tmp); | |
| return 1; | |
| } | |
| Py_DECREF(tmp); | |
| } | |
| { | |
| PyObject* err = PyErr_Occurred(); | |
| if (err == NULL) { | |
| err = #modulename#_error; | |
| } | |
| PyErr_SetString(err,errmess); | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['long_double_from_pyobj'] = ['double_from_pyobj', 'long_double'] | |
| cfuncs['long_double_from_pyobj'] = """\ | |
| static int | |
| long_double_from_pyobj(long_double* v, PyObject *obj, const char *errmess) | |
| { | |
| double d=0; | |
| if (PyArray_CheckScalar(obj)){ | |
| if PyArray_IsScalar(obj, LongDouble) { | |
| PyArray_ScalarAsCtype(obj, v); | |
| return 1; | |
| } | |
| else if (PyArray_Check(obj) && PyArray_TYPE(obj) == NPY_LONGDOUBLE) { | |
| (*v) = *((npy_longdouble *)PyArray_DATA(obj)); | |
| return 1; | |
| } | |
| } | |
| if (double_from_pyobj(&d, obj, errmess)) { | |
| *v = (long_double)d; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| cfuncs['double_from_pyobj'] = """\ | |
| static int | |
| double_from_pyobj(double* v, PyObject *obj, const char *errmess) | |
| { | |
| PyObject* tmp = NULL; | |
| if (PyFloat_Check(obj)) { | |
| *v = PyFloat_AsDouble(obj); | |
| return !(*v == -1.0 && PyErr_Occurred()); | |
| } | |
| tmp = PyNumber_Float(obj); | |
| if (tmp) { | |
| *v = PyFloat_AsDouble(tmp); | |
| Py_DECREF(tmp); | |
| return !(*v == -1.0 && PyErr_Occurred()); | |
| } | |
| if (PyComplex_Check(obj)) | |
| tmp = PyObject_GetAttrString(obj,\"real\"); | |
| else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) | |
| /*pass*/; | |
| else if (PySequence_Check(obj)) | |
| tmp = PySequence_GetItem(obj,0); | |
| if (tmp) { | |
| PyErr_Clear(); | |
| if (double_from_pyobj(v,tmp,errmess)) {Py_DECREF(tmp); return 1;} | |
| Py_DECREF(tmp); | |
| } | |
| { | |
| PyObject* err = PyErr_Occurred(); | |
| if (err==NULL) err = #modulename#_error; | |
| PyErr_SetString(err,errmess); | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['float_from_pyobj'] = ['double_from_pyobj'] | |
| cfuncs['float_from_pyobj'] = """\ | |
| static int | |
| float_from_pyobj(float* v, PyObject *obj, const char *errmess) | |
| { | |
| double d=0.0; | |
| if (double_from_pyobj(&d,obj,errmess)) { | |
| *v = (float)d; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['complex_long_double_from_pyobj'] = ['complex_long_double', 'long_double', | |
| 'complex_double_from_pyobj'] | |
| cfuncs['complex_long_double_from_pyobj'] = """\ | |
| static int | |
| complex_long_double_from_pyobj(complex_long_double* v, PyObject *obj, const char *errmess) | |
| { | |
| complex_double cd = {0.0,0.0}; | |
| if (PyArray_CheckScalar(obj)){ | |
| if PyArray_IsScalar(obj, CLongDouble) { | |
| PyArray_ScalarAsCtype(obj, v); | |
| return 1; | |
| } | |
| else if (PyArray_Check(obj) && PyArray_TYPE(obj)==NPY_CLONGDOUBLE) { | |
| (*v).r = ((npy_clongdouble *)PyArray_DATA(obj))->real; | |
| (*v).i = ((npy_clongdouble *)PyArray_DATA(obj))->imag; | |
| return 1; | |
| } | |
| } | |
| if (complex_double_from_pyobj(&cd,obj,errmess)) { | |
| (*v).r = (long_double)cd.r; | |
| (*v).i = (long_double)cd.i; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['complex_double_from_pyobj'] = ['complex_double'] | |
| cfuncs['complex_double_from_pyobj'] = """\ | |
| static int | |
| complex_double_from_pyobj(complex_double* v, PyObject *obj, const char *errmess) { | |
| Py_complex c; | |
| if (PyComplex_Check(obj)) { | |
| c = PyComplex_AsCComplex(obj); | |
| (*v).r = c.real; | |
| (*v).i = c.imag; | |
| return 1; | |
| } | |
| if (PyArray_IsScalar(obj, ComplexFloating)) { | |
| if (PyArray_IsScalar(obj, CFloat)) { | |
| npy_cfloat new; | |
| PyArray_ScalarAsCtype(obj, &new); | |
| (*v).r = (double)new.real; | |
| (*v).i = (double)new.imag; | |
| } | |
| else if (PyArray_IsScalar(obj, CLongDouble)) { | |
| npy_clongdouble new; | |
| PyArray_ScalarAsCtype(obj, &new); | |
| (*v).r = (double)new.real; | |
| (*v).i = (double)new.imag; | |
| } | |
| else { /* if (PyArray_IsScalar(obj, CDouble)) */ | |
| PyArray_ScalarAsCtype(obj, v); | |
| } | |
| return 1; | |
| } | |
| if (PyArray_CheckScalar(obj)) { /* 0-dim array or still array scalar */ | |
| PyObject *arr; | |
| if (PyArray_Check(obj)) { | |
| arr = PyArray_Cast((PyArrayObject *)obj, NPY_CDOUBLE); | |
| } | |
| else { | |
| arr = PyArray_FromScalar(obj, PyArray_DescrFromType(NPY_CDOUBLE)); | |
| } | |
| if (arr == NULL) { | |
| return 0; | |
| } | |
| (*v).r = ((npy_cdouble *)PyArray_DATA(arr))->real; | |
| (*v).i = ((npy_cdouble *)PyArray_DATA(arr))->imag; | |
| Py_DECREF(arr); | |
| return 1; | |
| } | |
| /* Python does not provide PyNumber_Complex function :-( */ | |
| (*v).i = 0.0; | |
| if (PyFloat_Check(obj)) { | |
| (*v).r = PyFloat_AsDouble(obj); | |
| return !((*v).r == -1.0 && PyErr_Occurred()); | |
| } | |
| if (PyLong_Check(obj)) { | |
| (*v).r = PyLong_AsDouble(obj); | |
| return !((*v).r == -1.0 && PyErr_Occurred()); | |
| } | |
| if (PySequence_Check(obj) && !(PyBytes_Check(obj) || PyUnicode_Check(obj))) { | |
| PyObject *tmp = PySequence_GetItem(obj,0); | |
| if (tmp) { | |
| if (complex_double_from_pyobj(v,tmp,errmess)) { | |
| Py_DECREF(tmp); | |
| return 1; | |
| } | |
| Py_DECREF(tmp); | |
| } | |
| } | |
| { | |
| PyObject* err = PyErr_Occurred(); | |
| if (err==NULL) | |
| err = PyExc_TypeError; | |
| PyErr_SetString(err,errmess); | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['complex_float_from_pyobj'] = [ | |
| 'complex_float', 'complex_double_from_pyobj'] | |
| cfuncs['complex_float_from_pyobj'] = """\ | |
| static int | |
| complex_float_from_pyobj(complex_float* v,PyObject *obj,const char *errmess) | |
| { | |
| complex_double cd={0.0,0.0}; | |
| if (complex_double_from_pyobj(&cd,obj,errmess)) { | |
| (*v).r = (float)cd.r; | |
| (*v).i = (float)cd.i; | |
| return 1; | |
| } | |
| return 0; | |
| } | |
| """ | |
| needs['try_pyarr_from_char'] = ['pyobj_from_char1', 'TRYPYARRAYTEMPLATE'] | |
| cfuncs[ | |
| 'try_pyarr_from_char'] = 'static int try_pyarr_from_char(PyObject* obj,char* v) {\n TRYPYARRAYTEMPLATE(char,\'c\');\n}\n' | |
| needs['try_pyarr_from_signed_char'] = ['TRYPYARRAYTEMPLATE', 'unsigned_char'] | |
| cfuncs[ | |
| 'try_pyarr_from_unsigned_char'] = 'static int try_pyarr_from_unsigned_char(PyObject* obj,unsigned_char* v) {\n TRYPYARRAYTEMPLATE(unsigned_char,\'b\');\n}\n' | |
| needs['try_pyarr_from_signed_char'] = ['TRYPYARRAYTEMPLATE', 'signed_char'] | |
| cfuncs[ | |
| 'try_pyarr_from_signed_char'] = 'static int try_pyarr_from_signed_char(PyObject* obj,signed_char* v) {\n TRYPYARRAYTEMPLATE(signed_char,\'1\');\n}\n' | |
| needs['try_pyarr_from_short'] = ['pyobj_from_short1', 'TRYPYARRAYTEMPLATE'] | |
| cfuncs[ | |
| 'try_pyarr_from_short'] = 'static int try_pyarr_from_short(PyObject* obj,short* v) {\n TRYPYARRAYTEMPLATE(short,\'s\');\n}\n' | |
| needs['try_pyarr_from_int'] = ['pyobj_from_int1', 'TRYPYARRAYTEMPLATE'] | |
| cfuncs[ | |
| 'try_pyarr_from_int'] = 'static int try_pyarr_from_int(PyObject* obj,int* v) {\n TRYPYARRAYTEMPLATE(int,\'i\');\n}\n' | |
| needs['try_pyarr_from_long'] = ['pyobj_from_long1', 'TRYPYARRAYTEMPLATE'] | |
| cfuncs[ | |
| 'try_pyarr_from_long'] = 'static int try_pyarr_from_long(PyObject* obj,long* v) {\n TRYPYARRAYTEMPLATE(long,\'l\');\n}\n' | |
| needs['try_pyarr_from_long_long'] = [ | |
| 'pyobj_from_long_long1', 'TRYPYARRAYTEMPLATE', 'long_long'] | |
| cfuncs[ | |
| 'try_pyarr_from_long_long'] = 'static int try_pyarr_from_long_long(PyObject* obj,long_long* v) {\n TRYPYARRAYTEMPLATE(long_long,\'L\');\n}\n' | |
| needs['try_pyarr_from_float'] = ['pyobj_from_float1', 'TRYPYARRAYTEMPLATE'] | |
| cfuncs[ | |
| 'try_pyarr_from_float'] = 'static int try_pyarr_from_float(PyObject* obj,float* v) {\n TRYPYARRAYTEMPLATE(float,\'f\');\n}\n' | |
| needs['try_pyarr_from_double'] = ['pyobj_from_double1', 'TRYPYARRAYTEMPLATE'] | |
| cfuncs[ | |
| 'try_pyarr_from_double'] = 'static int try_pyarr_from_double(PyObject* obj,double* v) {\n TRYPYARRAYTEMPLATE(double,\'d\');\n}\n' | |
| needs['try_pyarr_from_complex_float'] = [ | |
| 'pyobj_from_complex_float1', 'TRYCOMPLEXPYARRAYTEMPLATE', 'complex_float'] | |
| cfuncs[ | |
| 'try_pyarr_from_complex_float'] = 'static int try_pyarr_from_complex_float(PyObject* obj,complex_float* v) {\n TRYCOMPLEXPYARRAYTEMPLATE(float,\'F\');\n}\n' | |
| needs['try_pyarr_from_complex_double'] = [ | |
| 'pyobj_from_complex_double1', 'TRYCOMPLEXPYARRAYTEMPLATE', 'complex_double'] | |
| cfuncs[ | |
| 'try_pyarr_from_complex_double'] = 'static int try_pyarr_from_complex_double(PyObject* obj,complex_double* v) {\n TRYCOMPLEXPYARRAYTEMPLATE(double,\'D\');\n}\n' | |
| needs['create_cb_arglist'] = ['CFUNCSMESS', 'PRINTPYOBJERR', 'MINMAX'] | |
| # create the list of arguments to be used when calling back to python | |
| cfuncs['create_cb_arglist'] = """\ | |
| static int | |
| create_cb_arglist(PyObject* fun, PyTupleObject* xa , const int maxnofargs, | |
| const int nofoptargs, int *nofargs, PyTupleObject **args, | |
| const char *errmess) | |
| { | |
| PyObject *tmp = NULL; | |
| PyObject *tmp_fun = NULL; | |
| Py_ssize_t tot, opt, ext, siz, i, di = 0; | |
| CFUNCSMESS(\"create_cb_arglist\\n\"); | |
| tot=opt=ext=siz=0; | |
| /* Get the total number of arguments */ | |
| if (PyFunction_Check(fun)) { | |
| tmp_fun = fun; | |
| Py_INCREF(tmp_fun); | |
| } | |
| else { | |
| di = 1; | |
| if (PyObject_HasAttrString(fun,\"im_func\")) { | |
| tmp_fun = PyObject_GetAttrString(fun,\"im_func\"); | |
| } | |
| else if (PyObject_HasAttrString(fun,\"__call__\")) { | |
| tmp = PyObject_GetAttrString(fun,\"__call__\"); | |
| if (PyObject_HasAttrString(tmp,\"im_func\")) | |
| tmp_fun = PyObject_GetAttrString(tmp,\"im_func\"); | |
| else { | |
| tmp_fun = fun; /* built-in function */ | |
| Py_INCREF(tmp_fun); | |
| tot = maxnofargs; | |
| if (PyCFunction_Check(fun)) { | |
| /* In case the function has a co_argcount (like on PyPy) */ | |
| di = 0; | |
| } | |
| if (xa != NULL) | |
| tot += PyTuple_Size((PyObject *)xa); | |
| } | |
| Py_XDECREF(tmp); | |
| } | |
| else if (PyFortran_Check(fun) || PyFortran_Check1(fun)) { | |
| tot = maxnofargs; | |
| if (xa != NULL) | |
| tot += PyTuple_Size((PyObject *)xa); | |
| tmp_fun = fun; | |
| Py_INCREF(tmp_fun); | |
| } | |
| else if (F2PyCapsule_Check(fun)) { | |
| tot = maxnofargs; | |
| if (xa != NULL) | |
| ext = PyTuple_Size((PyObject *)xa); | |
| if(ext>0) { | |
| fprintf(stderr,\"extra arguments tuple cannot be used with CObject call-back\\n\"); | |
| goto capi_fail; | |
| } | |
| tmp_fun = fun; | |
| Py_INCREF(tmp_fun); | |
| } | |
| } | |
| if (tmp_fun == NULL) { | |
| fprintf(stderr, | |
| \"Call-back argument must be function|instance|instance.__call__|f2py-function \" | |
| \"but got %s.\\n\", | |
| ((fun == NULL) ? \"NULL\" : Py_TYPE(fun)->tp_name)); | |
| goto capi_fail; | |
| } | |
| if (PyObject_HasAttrString(tmp_fun,\"__code__\")) { | |
| if (PyObject_HasAttrString(tmp = PyObject_GetAttrString(tmp_fun,\"__code__\"),\"co_argcount\")) { | |
| PyObject *tmp_argcount = PyObject_GetAttrString(tmp,\"co_argcount\"); | |
| Py_DECREF(tmp); | |
| if (tmp_argcount == NULL) { | |
| goto capi_fail; | |
| } | |
| tot = PyLong_AsSsize_t(tmp_argcount) - di; | |
| Py_DECREF(tmp_argcount); | |
| } | |
| } | |
| /* Get the number of optional arguments */ | |
| if (PyObject_HasAttrString(tmp_fun,\"__defaults__\")) { | |
| if (PyTuple_Check(tmp = PyObject_GetAttrString(tmp_fun,\"__defaults__\"))) | |
| opt = PyTuple_Size(tmp); | |
| Py_XDECREF(tmp); | |
| } | |
| /* Get the number of extra arguments */ | |
| if (xa != NULL) | |
| ext = PyTuple_Size((PyObject *)xa); | |
| /* Calculate the size of call-backs argument list */ | |
| siz = MIN(maxnofargs+ext,tot); | |
| *nofargs = MAX(0,siz-ext); | |
| #ifdef DEBUGCFUNCS | |
| fprintf(stderr, | |
| \"debug-capi:create_cb_arglist:maxnofargs(-nofoptargs),\" | |
| \"tot,opt,ext,siz,nofargs = %d(-%d), %zd, %zd, %zd, %zd, %d\\n\", | |
| maxnofargs, nofoptargs, tot, opt, ext, siz, *nofargs); | |
| #endif | |
| if (siz < tot-opt) { | |
| fprintf(stderr, | |
| \"create_cb_arglist: Failed to build argument list \" | |
| \"(siz) with enough arguments (tot-opt) required by \" | |
| \"user-supplied function (siz,tot,opt=%zd, %zd, %zd).\\n\", | |
| siz, tot, opt); | |
| goto capi_fail; | |
| } | |
| /* Initialize argument list */ | |
| *args = (PyTupleObject *)PyTuple_New(siz); | |
| for (i=0;i<*nofargs;i++) { | |
| Py_INCREF(Py_None); | |
| PyTuple_SET_ITEM((PyObject *)(*args),i,Py_None); | |
| } | |
| if (xa != NULL) | |
| for (i=(*nofargs);i<siz;i++) { | |
| tmp = PyTuple_GetItem((PyObject *)xa,i-(*nofargs)); | |
| Py_INCREF(tmp); | |
| PyTuple_SET_ITEM(*args,i,tmp); | |
| } | |
| CFUNCSMESS(\"create_cb_arglist-end\\n\"); | |
| Py_DECREF(tmp_fun); | |
| return 1; | |
| capi_fail: | |
| if (PyErr_Occurred() == NULL) | |
| PyErr_SetString(#modulename#_error, errmess); | |
| Py_XDECREF(tmp_fun); | |
| return 0; | |
| } | |
| """ | |
| def buildcfuncs(): | |
| from .capi_maps import c2capi_map | |
| for k in c2capi_map.keys(): | |
| m = 'pyarr_from_p_%s1' % k | |
| cppmacros[ | |
| m] = '#define %s(v) (PyArray_SimpleNewFromData(0,NULL,%s,(char *)v))' % (m, c2capi_map[k]) | |
| k = 'string' | |
| m = 'pyarr_from_p_%s1' % k | |
| # NPY_CHAR compatibility, NPY_STRING with itemsize 1 | |
| cppmacros[ | |
| m] = '#define %s(v,dims) (PyArray_New(&PyArray_Type, 1, dims, NPY_STRING, NULL, v, 1, NPY_ARRAY_CARRAY, NULL))' % (m) | |
| ############ Auxiliary functions for sorting needs ################### | |
| def append_needs(need, flag=1): | |
| # This function modifies the contents of the global `outneeds` dict. | |
| if isinstance(need, list): | |
| for n in need: | |
| append_needs(n, flag) | |
| elif isinstance(need, str): | |
| if not need: | |
| return | |
| if need in includes0: | |
| n = 'includes0' | |
| elif need in includes: | |
| n = 'includes' | |
| elif need in typedefs: | |
| n = 'typedefs' | |
| elif need in typedefs_generated: | |
| n = 'typedefs_generated' | |
| elif need in cppmacros: | |
| n = 'cppmacros' | |
| elif need in cfuncs: | |
| n = 'cfuncs' | |
| elif need in callbacks: | |
| n = 'callbacks' | |
| elif need in f90modhooks: | |
| n = 'f90modhooks' | |
| elif need in commonhooks: | |
| n = 'commonhooks' | |
| else: | |
| errmess('append_needs: unknown need %s\n' % (repr(need))) | |
| return | |
| if need in outneeds[n]: | |
| return | |
| if flag: | |
| tmp = {} | |
| if need in needs: | |
| for nn in needs[need]: | |
| t = append_needs(nn, 0) | |
| if isinstance(t, dict): | |
| for nnn in t.keys(): | |
| if nnn in tmp: | |
| tmp[nnn] = tmp[nnn] + t[nnn] | |
| else: | |
| tmp[nnn] = t[nnn] | |
| for nn in tmp.keys(): | |
| for nnn in tmp[nn]: | |
| if nnn not in outneeds[nn]: | |
| outneeds[nn] = [nnn] + outneeds[nn] | |
| outneeds[n].append(need) | |
| else: | |
| tmp = {} | |
| if need in needs: | |
| for nn in needs[need]: | |
| t = append_needs(nn, flag) | |
| if isinstance(t, dict): | |
| for nnn in t.keys(): | |
| if nnn in tmp: | |
| tmp[nnn] = t[nnn] + tmp[nnn] | |
| else: | |
| tmp[nnn] = t[nnn] | |
| if n not in tmp: | |
| tmp[n] = [] | |
| tmp[n].append(need) | |
| return tmp | |
| else: | |
| errmess('append_needs: expected list or string but got :%s\n' % | |
| (repr(need))) | |
| def get_needs(): | |
| # This function modifies the contents of the global `outneeds` dict. | |
| res = {} | |
| for n in outneeds.keys(): | |
| out = [] | |
| saveout = copy.copy(outneeds[n]) | |
| while len(outneeds[n]) > 0: | |
| if outneeds[n][0] not in needs: | |
| out.append(outneeds[n][0]) | |
| del outneeds[n][0] | |
| else: | |
| flag = 0 | |
| for k in outneeds[n][1:]: | |
| if k in needs[outneeds[n][0]]: | |
| flag = 1 | |
| break | |
| if flag: | |
| outneeds[n] = outneeds[n][1:] + [outneeds[n][0]] | |
| else: | |
| out.append(outneeds[n][0]) | |
| del outneeds[n][0] | |
| if saveout and (0 not in map(lambda x, y: x == y, saveout, outneeds[n])) \ | |
| and outneeds[n] != []: | |
| print(n, saveout) | |
| errmess( | |
| 'get_needs: no progress in sorting needs, probably circular dependence, skipping.\n') | |
| out = out + saveout | |
| break | |
| saveout = copy.copy(outneeds[n]) | |
| if out == []: | |
| out = [n] | |
| res[n] = out | |
| return res | |