#     Copyright 2018, Kay Hayen, mailto:kay.hayen@gmail.com
#
#     Part of "Nuitka", an optimizing Python compiler that is compatible and
#     integrates with CPython, but also works on its own.
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.
#
""" Templates for code to load frozen bytecode.

"""


template_frozen_modules = """\
// This provides the frozen (compiled bytecode) files that are included if
// any.
#include <Python.h>

#include "nuitka/constants_blob.h"

// Blob from which modules are unstreamed.
#define stream_data constant_bin

// These modules should be loaded as bytecode. They may e.g. have to be loadable
// during "Py_Initialize" already, or for irrelevance, they are only included
// in this un-optimized form. These are not compiled by Nuitka, and therefore
// are not accelerated at all, merely bundled with the binary or module, so
// that CPython library can start out finding them.

struct frozen_desc {
    char const *name;
    ssize_t start;
    int size;
};

void copyFrozenModulesTo( struct _frozen *destination )
{
    struct frozen_desc frozen_modules[] = {
%(frozen_modules)s
        { NULL, 0, 0 }
    };

    struct frozen_desc *current = frozen_modules;

    for(;;)
    {
        destination->name = (char *)current->name;
        destination->code = (unsigned char *)&constant_bin[ current->start ];
        destination->size = current->size;

        if (destination->name == NULL) break;

        current += 1;
        destination += 1;
    };
}
"""


from . import TemplateDebugWrapper # isort:skip
TemplateDebugWrapper.checkDebug(globals())
