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| author | Aleksandr <ivansduck@gmail.com> | 2022-02-10 16:47:52 +0300 |
|---|---|---|
| committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:47:52 +0300 |
| commit | ea6c5b7f172becca389cacaff7d5f45f6adccbe6 (patch) | |
| tree | d16cef493ac1e092b4a03ab9437ec06ffe3d188f /contrib/tools/cython/Cython/Compiler/Buffer.py | |
| parent | 37de222addabbef336dcaaea5f7c7645a629fc6d (diff) | |
| download | ydb-ea6c5b7f172becca389cacaff7d5f45f6adccbe6.tar.gz | |
Restoring authorship annotation for Aleksandr <ivansduck@gmail.com>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/cython/Cython/Compiler/Buffer.py')
| -rw-r--r-- | contrib/tools/cython/Cython/Compiler/Buffer.py | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/contrib/tools/cython/Cython/Compiler/Buffer.py b/contrib/tools/cython/Cython/Compiler/Buffer.py index c62a24f568..f8c70b156b 100644 --- a/contrib/tools/cython/Cython/Compiler/Buffer.py +++ b/contrib/tools/cython/Cython/Compiler/Buffer.py @@ -316,7 +316,7 @@ def put_init_vars(entry, code): code.putln("%s.data = NULL;" % pybuffernd_struct) code.putln("%s.rcbuffer = &%s;" % (pybuffernd_struct, pybuffer_struct)) - + def put_acquire_arg_buffer(entry, code, pos): buffer_aux = entry.buffer_aux getbuffer = get_getbuffer_call(code, entry.cname, buffer_aux, entry.type) @@ -326,16 +326,16 @@ def put_acquire_arg_buffer(entry, code, pos): code.putln("__Pyx_BufFmt_StackElem __pyx_stack[%d];" % entry.type.dtype.struct_nesting_depth()) code.putln(code.error_goto_if("%s == -1" % getbuffer, pos)) code.putln("}") - # An exception raised in arg parsing cannot be caught, so no + # An exception raised in arg parsing cannot be caught, so no # need to care about the buffer then. put_unpack_buffer_aux_into_scope(entry, code) - + def put_release_buffer_code(code, entry): code.globalstate.use_utility_code(acquire_utility_code) code.putln("__Pyx_SafeReleaseBuffer(&%s.rcbuffer->pybuffer);" % entry.buffer_aux.buflocal_nd_var.cname) - + def get_getbuffer_call(code, obj_cname, buffer_aux, buffer_type): ndim = buffer_type.ndim cast = int(buffer_type.cast) @@ -344,12 +344,12 @@ def get_getbuffer_call(code, obj_cname, buffer_aux, buffer_type): dtype_typeinfo = get_type_information_cname(code, buffer_type.dtype) - code.globalstate.use_utility_code(acquire_utility_code) + code.globalstate.use_utility_code(acquire_utility_code) return ("__Pyx_GetBufferAndValidate(&%(pybuffernd_struct)s.rcbuffer->pybuffer, " "(PyObject*)%(obj_cname)s, &%(dtype_typeinfo)s, %(flags)s, %(ndim)d, " "%(cast)d, __pyx_stack)" % locals()) - + def put_assign_to_buffer(lhs_cname, rhs_cname, buf_entry, is_initialized, pos, code): """ @@ -370,7 +370,7 @@ def put_assign_to_buffer(lhs_cname, rhs_cname, buf_entry, pybuffernd_struct = buffer_aux.buflocal_nd_var.cname flags = get_flags(buffer_aux, buffer_type) - code.putln("{") # Set up necessary stack for getbuffer + code.putln("{") # Set up necessary stack for getbuffer code.putln("__Pyx_BufFmt_StackElem __pyx_stack[%d];" % buffer_type.dtype.struct_nesting_depth()) getbuffer = get_getbuffer_call(code, "%s", buffer_aux, buffer_type) # fill in object below @@ -386,18 +386,18 @@ def put_assign_to_buffer(lhs_cname, rhs_cname, buf_entry, # before raising the exception. A failure of reacquisition # will cause the reacquisition exception to be reported, one # can consider working around this later. - exc_temps = tuple(code.funcstate.allocate_temp(PyrexTypes.py_object_type, manage_ref=False) - for _ in range(3)) - code.putln('PyErr_Fetch(&%s, &%s, &%s);' % exc_temps) + exc_temps = tuple(code.funcstate.allocate_temp(PyrexTypes.py_object_type, manage_ref=False) + for _ in range(3)) + code.putln('PyErr_Fetch(&%s, &%s, &%s);' % exc_temps) code.putln('if (%s) {' % code.unlikely("%s == -1" % (getbuffer % lhs_cname))) - code.putln('Py_XDECREF(%s); Py_XDECREF(%s); Py_XDECREF(%s);' % exc_temps) # Do not refnanny these! + code.putln('Py_XDECREF(%s); Py_XDECREF(%s); Py_XDECREF(%s);' % exc_temps) # Do not refnanny these! code.globalstate.use_utility_code(raise_buffer_fallback_code) code.putln('__Pyx_RaiseBufferFallbackError();') code.putln('} else {') - code.putln('PyErr_Restore(%s, %s, %s);' % exc_temps) - code.putln('}') - code.putln('%s = %s = %s = 0;' % exc_temps) - for t in exc_temps: + code.putln('PyErr_Restore(%s, %s, %s);' % exc_temps) + code.putln('}') + code.putln('%s = %s = %s = 0;' % exc_temps) + for t in exc_temps: code.funcstate.release_temp(t) code.putln('}') # Unpack indices @@ -512,7 +512,7 @@ def buf_lookup_full_code(proto, defin, name, nd): """) % (i, i, i, i) for i in range(nd)] ) + "\nreturn ptr;\n}") - + def buf_lookup_strided_code(proto, defin, name, nd): """ Generates a buffer lookup function for the right number @@ -523,7 +523,7 @@ def buf_lookup_strided_code(proto, defin, name, nd): offset = " + ".join(["i%d * s%d" % (i, i) for i in range(nd)]) proto.putln("#define %s(type, buf, %s) (type)((char*)buf + %s)" % (name, args, offset)) - + def buf_lookup_c_code(proto, defin, name, nd): """ Similar to strided lookup, but can assume that the last dimension @@ -537,7 +537,7 @@ def buf_lookup_c_code(proto, defin, name, nd): offset = " + ".join(["i%d * s%d" % (i, i) for i in range(nd - 1)]) proto.putln("#define %s(type, buf, %s) ((type)((char*)buf + %s) + i%d)" % (name, args, offset, nd - 1)) - + def buf_lookup_fortran_code(proto, defin, name, nd): """ Like C lookup, but the first index is optimized instead. @@ -553,7 +553,7 @@ def buf_lookup_fortran_code(proto, defin, name, nd): def use_py2_buffer_functions(env): env.use_utility_code(GetAndReleaseBufferUtilityCode()) - + class GetAndReleaseBufferUtilityCode(object): # Emulation of PyObject_GetBuffer and PyBuffer_Release for Python 2. # For >= 2.6 we do double mode -- use the new buffer interface on objects @@ -617,7 +617,7 @@ class GetAndReleaseBufferUtilityCode(object): def mangle_dtype_name(dtype): - # Use prefixes to separate user defined types from builtins + # Use prefixes to separate user defined types from builtins # (consider "typedef float unsigned_int") if dtype.is_pyobject: return "object" @@ -636,7 +636,7 @@ def get_type_information_cname(code, dtype, maxdepth=None): and return the name of the type info struct. Structs with two floats of the same size are encoded as complex numbers. - One can separate between complex numbers declared as struct or with native + One can separate between complex numbers declared as struct or with native encoding by inspecting to see if the fields field of the type is filled in. """ @@ -723,9 +723,9 @@ def load_buffer_utility(util_code_name, context=None, **kwargs): else: return TempitaUtilityCode.load(util_code_name, "Buffer.c", context=context, **kwargs) -context = dict(max_dims=Options.buffer_max_dims) -buffer_struct_declare_code = load_buffer_utility("BufferStructDeclare", context=context) -buffer_formats_declare_code = load_buffer_utility("BufferFormatStructs") +context = dict(max_dims=Options.buffer_max_dims) +buffer_struct_declare_code = load_buffer_utility("BufferStructDeclare", context=context) +buffer_formats_declare_code = load_buffer_utility("BufferFormatStructs") # Utility function to set the right exception # The caller should immediately goto_error @@ -733,8 +733,8 @@ raise_indexerror_code = load_buffer_utility("BufferIndexError") raise_indexerror_nogil = load_buffer_utility("BufferIndexErrorNogil") raise_buffer_fallback_code = load_buffer_utility("BufferFallbackError") -acquire_utility_code = load_buffer_utility("BufferGetAndValidate", context=context) -buffer_format_check_code = load_buffer_utility("BufferFormatCheck", context=context) - +acquire_utility_code = load_buffer_utility("BufferGetAndValidate", context=context) +buffer_format_check_code = load_buffer_utility("BufferFormatCheck", context=context) + # See utility code BufferFormatFromTypeInfo -_typeinfo_to_format_code = load_buffer_utility("TypeInfoToFormat") +_typeinfo_to_format_code = load_buffer_utility("TypeInfoToFormat") |