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64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
# 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 Task, TaskGen
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class pfs_resources_table(Task.Task):
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def run(self):
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with open(self.outputs[0].abspath(), 'w') as f:
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f.write("""
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//
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// AUTOGENERATED
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// DO NOT MODIFY
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//
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#include "resource/resource_storage_file.h"
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""")
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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('\n')
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f.write('const uint32_t g_num_file_resource_stores = {};\n'
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.format(len(self.file_definitions)))
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f.write('\n')
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f.write('const FileResourceData g_file_resource_stores[] = {\n')
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for d in self.file_definitions:
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first_resource_id = 'RESOURCE_ID_{}'.format(d['resources'][0])
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last_resource_id = 'RESOURCE_ID_{}'.format(d['resources'][-1])
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# FIXME: We should just get rid of this concept since it's trivially calculated at
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# compile time
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id_offset_expr = '({} - 1)'.format(first_resource_id)
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filename = d['name']
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f.write(' {{ {first}, {last}, {id_offset}, "{filename}" }},\n'
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.format(first=first_resource_id, last=last_resource_id,
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id_offset=id_offset_expr, filename=filename))
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f.write("};\n")
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@TaskGen.feature('generate_pfs_resources')
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@TaskGen.before_method('process_source', 'process_rule')
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def generate_pfs_resources(self):
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task = self.create_task('pfs_resources_table',
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self.resource_definition_files + [self.resource_id_header],
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self.pfs_table_node)
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task.file_definitions = self.file_definitions
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task.resource_id_header = self.resource_id_header
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