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65 lines
2.6 KiB
Python
65 lines
2.6 KiB
Python
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# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from waflib import Node, Task, TaskGen
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from resources.types.resource_ball import ResourceBall
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from resources.types.resource_definition import StorageType
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import generate_c_byte_array
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class generate_builtin(Task.Task):
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def run(self):
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resource_ball = ResourceBall.load(self.inputs[0].abspath())
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resource_objects = [reso for reso in resource_ball.resource_objects
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if reso.definition.storage == StorageType.builtin]
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with open(self.outputs[0].abspath(), 'w') as f:
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fw_bld_node = self.generator.bld.bldnode.find_node('src/fw')
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f.write('#include "{}"\n'.format(self.resource_id_header.path_from(fw_bld_node)))
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f.write('#include "resource/resource_storage.h"\n')
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f.write('#include "resource/resource_storage_builtin.h"\n\n')
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def var_name(reso):
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return "{}_builtin_bytes".format(reso.definition.name)
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# Write the blobs of data:
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for reso in resource_objects:
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# some resources require 8-byte aligned addresses
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# to simplify the handling we align all resources
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f.write('__attribute__ ((aligned (8)))\n')
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generate_c_byte_array.write(f, reso.data, var_name(reso))
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f.write("\n")
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f.write("const uint32_t g_num_builtin_resources = {};\n".format(len(resource_objects)))
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f.write("const BuiltInResourceData g_builtin_resources[] = {\n")
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for reso in resource_objects:
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f.write(' {{ RESOURCE_ID_{resource_id}, {var_name}, sizeof({var_name}) }},\n'
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.format(resource_id=reso.definition.name,
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var_name=var_name(reso)))
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f.write("};\n")
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@TaskGen.feature('generate_builtin')
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@TaskGen.before_method('process_source', 'process_rule')
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def process_generate_builtin(self):
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task = self.create_task('generate_builtin',
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self.resource_ball,
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self.builtin_target)
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task.resource_id_header = self.resource_id_header
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