|
|
|
""" |
|
C declarations, CPP macros, and C functions for f2py2e. |
|
Only required declarations/macros/functions will be used. |
|
|
|
Copyright 1999 -- 2011 Pearu Peterson all rights reserved. |
|
Copyright 2011 -- present NumPy Developers. |
|
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. |
|
""" |
|
import sys |
|
import copy |
|
|
|
from . import __version__ |
|
|
|
f2py_version = __version__.version |
|
|
|
|
|
def errmess(s: str) -> None: |
|
""" |
|
Write an error message to stderr. |
|
|
|
This indirection is needed because sys.stderr might not always be available (see #26862). |
|
""" |
|
if sys.stderr is not None: |
|
sys.stderr.write(s) |
|
|
|
|
|
|
|
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*/', |
|
} |
|
|
|
|
|
|
|
includes0['math.h'] = '#include <math.h>' |
|
includes0['string.h'] = '#include <string.h>' |
|
includes0['setjmp.h'] = '#include <setjmp.h>' |
|
|
|
includes['arrayobject.h'] = '''#define PY_ARRAY_UNIQUE_SYMBOL PyArray_API |
|
#include "arrayobject.h"''' |
|
includes['npy_math.h'] = '#include "numpy/npy_math.h"' |
|
|
|
includes['arrayobject.h'] = '#include "fortranobject.h"' |
|
includes['stdarg.h'] = '#include <stdarg.h>' |
|
|
|
|
|
|
|
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'] = """ |
|
#if defined(NPY_OS_WIN32) |
|
typedef __int64 long_long; |
|
#else |
|
typedef long long long_long; |
|
typedef unsigned long long unsigned_long_long; |
|
#endif |
|
""" |
|
typedefs['unsigned_long_long'] = """ |
|
#if defined(NPY_OS_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;""" |
|
typedefs['character'] = """typedef char character;""" |
|
|
|
|
|
|
|
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['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 |
|
""" |
|
cppmacros['len..'] = """ |
|
/* See fortranobject.h for definitions. The macros here are provided for BC. */ |
|
#define rank f2py_rank |
|
#define shape f2py_shape |
|
#define fshape f2py_shape |
|
#define len f2py_len |
|
#define flen f2py_flen |
|
#define slen f2py_slen |
|
#define size f2py_size |
|
""" |
|
cppmacros['pyobj_from_char1'] = r""" |
|
#define pyobj_from_char1(v) (PyLong_FromLong(v)) |
|
""" |
|
cppmacros['pyobj_from_short1'] = r""" |
|
#define pyobj_from_short1(v) (PyLong_FromLong(v)) |
|
""" |
|
needs['pyobj_from_int1'] = ['signed_char'] |
|
cppmacros['pyobj_from_int1'] = r""" |
|
#define pyobj_from_int1(v) (PyLong_FromLong(v)) |
|
""" |
|
cppmacros['pyobj_from_long1'] = r""" |
|
#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: *(npy_double *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_INT: *(npy_int *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_LONG: *(npy_long *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_FLOAT: *(npy_float *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_CDOUBLE: *(npy_double *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_CFLOAT: *(npy_float *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_BOOL: *(npy_bool *)(PyArray_DATA(arr))=(*v!=0); break;\\ |
|
case NPY_UBYTE: *(npy_ubyte *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_BYTE: *(npy_byte *)(PyArray_DATA(arr))=*v; break;\\ |
|
case NPY_SHORT: *(npy_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: *(npy_double *)(PyArray_DATA(arr))=(*v).r;\\ |
|
*(npy_double *)(PyArray_DATA(arr)+sizeof(npy_double))=(*v).i;\\ |
|
break;\\ |
|
case NPY_CFLOAT: *(npy_float *)(PyArray_DATA(arr))=(*v).r;\\ |
|
*(npy_float *)(PyArray_DATA(arr)+sizeof(npy_float))=(*v).i;\\ |
|
break;\\ |
|
case NPY_DOUBLE: *(npy_double *)(PyArray_DATA(arr))=(*v).r; break;\\ |
|
case NPY_LONG: *(npy_long *)(PyArray_DATA(arr))=(*v).r; break;\\ |
|
case NPY_FLOAT: *(npy_float *)(PyArray_DATA(arr))=(*v).r; break;\\ |
|
case NPY_INT: *(npy_int *)(PyArray_DATA(arr))=(*v).r; break;\\ |
|
case NPY_SHORT: *(npy_short *)(PyArray_DATA(arr))=(*v).r; break;\\ |
|
case NPY_UBYTE: *(npy_ubyte *)(PyArray_DATA(arr))=(*v).r; break;\\ |
|
case NPY_BYTE: *(npy_byte *)(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; |
|
""" |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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(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['STRINGPADN'] = ['string.h'] |
|
cppmacros['STRINGPADN'] = """ |
|
/* |
|
STRINGPADN replaces null values with padding values from the right. |
|
|
|
`to` must have size of at least N bytes. |
|
|
|
If the `to[N-1]` has null value, then replace it and all the |
|
preceding, nulls with the given padding. |
|
|
|
STRINGPADN(to, N, PADDING, NULLVALUE) is an inverse operation. |
|
*/ |
|
#define STRINGPADN(to, N, NULLVALUE, PADDING) \\ |
|
do { \\ |
|
int _m = (N); \\ |
|
char *_to = (to); \\ |
|
for (_m -= 1; _m >= 0 && _to[_m] == NULLVALUE; _m--) { \\ |
|
_to[_m] = PADDING; \\ |
|
} \\ |
|
} while (0) |
|
""" |
|
needs['STRINGCOPYN'] = ['string.h', 'FAILNULL'] |
|
cppmacros['STRINGCOPYN'] = """ |
|
/* |
|
STRINGCOPYN copies N bytes. |
|
|
|
`to` and `from` buffers must have sizes of at least N bytes. |
|
*/ |
|
#define STRINGCOPYN(to,from,N) \\ |
|
do { \\ |
|
int _m = (N); \\ |
|
char *_to = (to); \\ |
|
char *_from = (from); \\ |
|
FAILNULL(_to); FAILNULL(_from); \\ |
|
(void)strncpy(_to, _from, _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[ |
|
'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) |
|
#define F2PY_THREAD_LOCAL_DECL __declspec(thread) |
|
#elif defined(NPY_OS_MINGW) |
|
#define F2PY_THREAD_LOCAL_DECL __thread |
|
#elif defined(__STDC_VERSION__) \\ |
|
&& (__STDC_VERSION__ >= 201112L) \\ |
|
&& !defined(__STDC_NO_THREADS__) \\ |
|
&& (!defined(__GLIBC__) || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 12)) \\ |
|
&& !defined(NPY_OS_OPENBSD) && !defined(NPY_OS_HAIKU) |
|
/* __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 |
|
See gh-19437 for details on OpenBSD */ |
|
#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 |
|
""" |
|
|
|
|
|
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'] = """ |
|
/* |
|
try_pyarr_from_string copies str[:len(obj)] to the data of an `ndarray`. |
|
|
|
If obj is an `ndarray`, it is assumed to be contiguous. |
|
|
|
If the specified len==-1, str must be null-terminated. |
|
*/ |
|
static int try_pyarr_from_string(PyObject *obj, |
|
const string str, const int len) { |
|
#ifdef DEBUGCFUNCS |
|
fprintf(stderr, "try_pyarr_from_string(str='%s', len=%d, obj=%p)\\n", |
|
(char*)str,len, obj); |
|
#endif |
|
if (!obj) return -2; /* Object missing */ |
|
if (obj == Py_None) return -1; /* None */ |
|
if (!PyArray_Check(obj)) goto capi_fail; /* not an ndarray */ |
|
if (PyArray_Check(obj)) { |
|
PyArrayObject *arr = (PyArrayObject *)obj; |
|
assert(ISCONTIGUOUS(arr)); |
|
string buf = PyArray_DATA(arr); |
|
npy_intp n = len; |
|
if (n == -1) { |
|
/* Assuming null-terminated str. */ |
|
n = strlen(str); |
|
} |
|
if (n > PyArray_NBYTES(arr)) { |
|
n = PyArray_NBYTES(arr); |
|
} |
|
STRINGCOPYN(buf, str, n); |
|
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'] = """ |
|
/* |
|
Create a new string buffer `str` of at most length `len` from a |
|
Python string-like object `obj`. |
|
|
|
The string buffer has given size (len) or the size of inistr when len==-1. |
|
|
|
The string buffer is padded with blanks: in Fortran, trailing blanks |
|
are insignificant contrary to C nulls. |
|
*/ |
|
static int |
|
string_from_pyobj(string *str, int *len, const string inistr, PyObject *obj, |
|
const char *errmess) |
|
{ |
|
PyObject *tmp = NULL; |
|
string buf = NULL; |
|
npy_intp n = -1; |
|
#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) { |
|
n = strlen(inistr); |
|
buf = inistr; |
|
} |
|
else if (PyArray_Check(obj)) { |
|
PyArrayObject *arr = (PyArrayObject *)obj; |
|
if (!ISCONTIGUOUS(arr)) { |
|
PyErr_SetString(PyExc_ValueError, |
|
\"array object is non-contiguous.\"); |
|
goto capi_fail; |
|
} |
|
n = PyArray_NBYTES(arr); |
|
buf = PyArray_DATA(arr); |
|
n = strnlen(buf, n); |
|
} |
|
else { |
|
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; |
|
n = PyBytes_GET_SIZE(tmp); |
|
buf = PyBytes_AS_STRING(tmp); |
|
} |
|
if (*len == -1) { |
|
/* TODO: change the type of `len` so that we can remove this */ |
|
if (n > NPY_MAX_INT) { |
|
PyErr_SetString(PyExc_OverflowError, |
|
"object too large for a 32-bit int"); |
|
goto capi_fail; |
|
} |
|
*len = n; |
|
} |
|
else if (*len < n) { |
|
/* discard the last (len-n) bytes of input buf */ |
|
n = *len; |
|
} |
|
if (n < 0 || *len < 0 || buf == NULL) { |
|
goto capi_fail; |
|
} |
|
STRINGMALLOC(*str, *len); // *str is allocated with size (*len + 1) |
|
if (n < *len) { |
|
/* |
|
Pad fixed-width string with nulls. The caller will replace |
|
nulls with blanks when the corresponding argument is not |
|
intent(c). |
|
*/ |
|
memset(*str + n, '\\0', *len - n); |
|
} |
|
STRINGCOPYN(*str, buf, n); |
|
Py_XDECREF(tmp); |
|
return 1; |
|
capi_fail: |
|
Py_XDECREF(tmp); |
|
{ |
|
PyObject* err = PyErr_Occurred(); |
|
if (err == NULL) { |
|
err = #modulename#_error; |
|
} |
|
PyErr_SetString(err, errmess); |
|
} |
|
return 0; |
|
} |
|
""" |
|
|
|
cfuncs['character_from_pyobj'] = """ |
|
static int |
|
character_from_pyobj(character* v, PyObject *obj, const char *errmess) { |
|
if (PyBytes_Check(obj)) { |
|
/* empty bytes has trailing null, so dereferencing is always safe */ |
|
*v = PyBytes_AS_STRING(obj)[0]; |
|
return 1; |
|
} else if (PyUnicode_Check(obj)) { |
|
PyObject* tmp = PyUnicode_AsASCIIString(obj); |
|
if (tmp != NULL) { |
|
*v = PyBytes_AS_STRING(tmp)[0]; |
|
Py_DECREF(tmp); |
|
return 1; |
|
} |
|
} else if (PyArray_Check(obj)) { |
|
PyArrayObject* arr = (PyArrayObject*)obj; |
|
if (F2PY_ARRAY_IS_CHARACTER_COMPATIBLE(arr)) { |
|
*v = PyArray_BYTES(arr)[0]; |
|
return 1; |
|
} else if (F2PY_IS_UNICODE_ARRAY(arr)) { |
|
// TODO: update when numpy will support 1-byte and |
|
// 2-byte unicode dtypes |
|
PyObject* tmp = PyUnicode_FromKindAndData( |
|
PyUnicode_4BYTE_KIND, |
|
PyArray_BYTES(arr), |
|
(PyArray_NBYTES(arr)>0?1:0)); |
|
if (tmp != NULL) { |
|
if (character_from_pyobj(v, tmp, errmess)) { |
|
Py_DECREF(tmp); |
|
return 1; |
|
} |
|
Py_DECREF(tmp); |
|
} |
|
} |
|
} else if (PySequence_Check(obj)) { |
|
PyObject* tmp = PySequence_GetItem(obj,0); |
|
if (tmp != NULL) { |
|
if (character_from_pyobj(v, tmp, errmess)) { |
|
Py_DECREF(tmp); |
|
return 1; |
|
} |
|
Py_DECREF(tmp); |
|
} |
|
} |
|
{ |
|
/* TODO: This error (and most other) error handling needs cleaning. */ |
|
char mess[F2PY_MESSAGE_BUFFER_SIZE]; |
|
strcpy(mess, errmess); |
|
PyObject* err = PyErr_Occurred(); |
|
if (err == NULL) { |
|
err = PyExc_TypeError; |
|
Py_INCREF(err); |
|
} |
|
else { |
|
Py_INCREF(err); |
|
PyErr_Clear(); |
|
} |
|
sprintf(mess + strlen(mess), |
|
" -- expected str|bytes|sequence-of-str-or-bytes, got "); |
|
f2py_describe(obj, mess + strlen(mess)); |
|
PyErr_SetString(err, mess); |
|
Py_DECREF(err); |
|
} |
|
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)) { |
|
PyErr_Clear(); |
|
tmp = PyObject_GetAttrString(obj,\"real\"); |
|
} |
|
else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { |
|
/*pass*/; |
|
} |
|
else if (PySequence_Check(obj)) { |
|
PyErr_Clear(); |
|
tmp = PySequence_GetItem(obj, 0); |
|
} |
|
|
|
if (tmp) { |
|
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)) { |
|
PyErr_Clear(); |
|
tmp = PyObject_GetAttrString(obj,\"real\"); |
|
} |
|
else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { |
|
/*pass*/; |
|
} |
|
else if (PySequence_Check(obj)) { |
|
PyErr_Clear(); |
|
tmp = PySequence_GetItem(obj, 0); |
|
} |
|
|
|
if (tmp) { |
|
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)) { |
|
PyErr_Clear(); |
|
tmp = PyObject_GetAttrString(obj,\"real\"); |
|
} |
|
else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { |
|
/*pass*/; |
|
} |
|
else if (PySequence_Check(obj)) { |
|
PyErr_Clear(); |
|
tmp = PySequence_GetItem(obj, 0); |
|
} |
|
|
|
if (tmp) { |
|
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)) { |
|
PyErr_Clear(); |
|
tmp = PyObject_GetAttrString(obj,\"real\"); |
|
} |
|
else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { |
|
/*pass*/; |
|
} |
|
else if (PySequence_Check(obj)) { |
|
PyErr_Clear(); |
|
tmp = PySequence_GetItem(obj, 0); |
|
} |
|
|
|
if (tmp) { |
|
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', 'npy_math.h'] |
|
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_creall(*(((npy_clongdouble *)PyArray_DATA(obj)))); |
|
(*v).i = npy_cimagl(*(((npy_clongdouble *)PyArray_DATA(obj)))); |
|
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', 'npy_math.h'] |
|
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)npy_crealf(new); |
|
(*v).i = (double)npy_cimagf(new); |
|
} |
|
else if (PyArray_IsScalar(obj, CLongDouble)) { |
|
npy_clongdouble new; |
|
PyArray_ScalarAsCtype(obj, &new); |
|
(*v).r = (double)npy_creall(new); |
|
(*v).i = (double)npy_cimagl(new); |
|
} |
|
else { /* if (PyArray_IsScalar(obj, CDouble)) */ |
|
PyArray_ScalarAsCtype(obj, v); |
|
} |
|
return 1; |
|
} |
|
if (PyArray_CheckScalar(obj)) { /* 0-dim array or still array scalar */ |
|
PyArrayObject *arr; |
|
if (PyArray_Check(obj)) { |
|
arr = (PyArrayObject *)PyArray_Cast((PyArrayObject *)obj, NPY_CDOUBLE); |
|
} |
|
else { |
|
arr = (PyArrayObject *)PyArray_FromScalar(obj, PyArray_DescrFromType(NPY_CDOUBLE)); |
|
} |
|
if (arr == NULL) { |
|
return 0; |
|
} |
|
(*v).r = npy_creal(*(((npy_cdouble *)PyArray_DATA(arr)))); |
|
(*v).i = npy_cimag(*(((npy_cdouble *)PyArray_DATA(arr)))); |
|
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; |
|
} |
|
""" |
|
|
|
|
|
cfuncs['try_pyarr_from_character'] = """ |
|
static int try_pyarr_from_character(PyObject* obj, character* v) { |
|
PyArrayObject *arr = (PyArrayObject*)obj; |
|
if (!obj) return -2; |
|
if (PyArray_Check(obj)) { |
|
if (F2PY_ARRAY_IS_CHARACTER_COMPATIBLE(arr)) { |
|
*(character *)(PyArray_DATA(arr)) = *v; |
|
return 1; |
|
} |
|
} |
|
{ |
|
char mess[F2PY_MESSAGE_BUFFER_SIZE]; |
|
PyObject* err = PyErr_Occurred(); |
|
if (err == NULL) { |
|
err = PyExc_ValueError; |
|
strcpy(mess, "try_pyarr_from_character failed" |
|
" -- expected bytes array-scalar|array, got "); |
|
f2py_describe(obj, mess + strlen(mess)); |
|
PyErr_SetString(err, mess); |
|
} |
|
} |
|
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'] |
|
|
|
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 PyCapsule 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 |
|
|
|
cppmacros[ |
|
m] = '#define %s(v,dims) (PyArray_New(&PyArray_Type, 1, dims, NPY_STRING, NULL, v, 1, NPY_ARRAY_CARRAY, NULL))' % (m) |
|
|
|
|
|
|
|
|
|
def append_needs(need, flag=1): |
|
|
|
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(): |
|
|
|
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 |
|
|
