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996 lines
51 KiB
996 lines
51 KiB
#!/usr/bin/python3 -i
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#
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# Copyright (c) 2015-2019 The Khronos Group Inc.
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# Copyright (c) 2015-2019 Valve Corporation
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# Copyright (c) 2015-2019 LunarG, Inc.
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# Copyright (c) 2015-2019 Google Inc.
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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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#
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# Author: Mark Lobodzinski <mark@lunarg.com>
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# Author: Dave Houlton <daveh@lunarg.com>
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import os,re,sys,string,json
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import xml.etree.ElementTree as etree
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from generator import *
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from collections import namedtuple
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from common_codegen import *
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# This is a workaround to use a Python 2.7 and 3.x compatible syntax.
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from io import open
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# ObjectTrackerGeneratorOptions - subclass of GeneratorOptions.
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#
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# Adds options used by ObjectTrackerOutputGenerator objects during
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# object_tracker layer generation.
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#
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# Additional members
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# prefixText - list of strings to prefix generated header with
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# (usually a copyright statement + calling convention macros).
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# protectFile - True if multiple inclusion protection should be
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# generated (based on the filename) around the entire header.
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# protectFeature - True if #ifndef..#endif protection should be
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# generated around a feature interface in the header file.
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# genFuncPointers - True if function pointer typedefs should be
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# generated
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# protectProto - If conditional protection should be generated
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# around prototype declarations, set to either '#ifdef'
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# to require opt-in (#ifdef protectProtoStr) or '#ifndef'
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# to require opt-out (#ifndef protectProtoStr). Otherwise
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# set to None.
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# protectProtoStr - #ifdef/#ifndef symbol to use around prototype
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# declarations, if protectProto is set
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# apicall - string to use for the function declaration prefix,
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# such as APICALL on Windows.
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# apientry - string to use for the calling convention macro,
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# in typedefs, such as APIENTRY.
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# apientryp - string to use for the calling convention macro
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# in function pointer typedefs, such as APIENTRYP.
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# indentFuncProto - True if prototype declarations should put each
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# parameter on a separate line
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# indentFuncPointer - True if typedefed function pointers should put each
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# parameter on a separate line
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# alignFuncParam - if nonzero and parameters are being put on a
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# separate line, align parameter names at the specified column
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class ObjectTrackerGeneratorOptions(GeneratorOptions):
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def __init__(self,
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conventions = None,
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filename = None,
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directory = '.',
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apiname = None,
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profile = None,
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versions = '.*',
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emitversions = '.*',
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defaultExtensions = None,
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addExtensions = None,
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removeExtensions = None,
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emitExtensions = None,
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sortProcedure = regSortFeatures,
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prefixText = "",
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genFuncPointers = True,
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protectFile = True,
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protectFeature = True,
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apicall = '',
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apientry = '',
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apientryp = '',
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indentFuncProto = True,
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indentFuncPointer = False,
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alignFuncParam = 0,
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expandEnumerants = True,
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valid_usage_path = ''):
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GeneratorOptions.__init__(self, conventions, filename, directory, apiname, profile,
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versions, emitversions, defaultExtensions,
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addExtensions, removeExtensions, emitExtensions, sortProcedure)
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self.prefixText = prefixText
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self.genFuncPointers = genFuncPointers
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self.protectFile = protectFile
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self.protectFeature = protectFeature
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self.apicall = apicall
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self.apientry = apientry
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self.apientryp = apientryp
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self.indentFuncProto = indentFuncProto
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self.indentFuncPointer = indentFuncPointer
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self.alignFuncParam = alignFuncParam
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self.expandEnumerants = expandEnumerants
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self.valid_usage_path = valid_usage_path
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# ObjectTrackerOutputGenerator - subclass of OutputGenerator.
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# Generates object_tracker layer object validation code
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#
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# ---- methods ----
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# ObjectTrackerOutputGenerator(errFile, warnFile, diagFile) - args as for OutputGenerator. Defines additional internal state.
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# ---- methods overriding base class ----
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# beginFile(genOpts)
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# endFile()
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# beginFeature(interface, emit)
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# endFeature()
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# genCmd(cmdinfo)
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# genStruct()
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# genType()
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class ObjectTrackerOutputGenerator(OutputGenerator):
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"""Generate ObjectTracker code based on XML element attributes"""
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# This is an ordered list of sections in the header file.
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ALL_SECTIONS = ['command']
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def __init__(self,
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errFile = sys.stderr,
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warnFile = sys.stderr,
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diagFile = sys.stdout):
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OutputGenerator.__init__(self, errFile, warnFile, diagFile)
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self.INDENT_SPACES = 4
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self.prototypes = []
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self.instance_extensions = []
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self.device_extensions = []
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# Commands which are not autogenerated but still intercepted
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self.no_autogen_list = [
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'vkDestroyInstance',
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'vkCreateInstance',
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'vkEnumeratePhysicalDevices',
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'vkGetPhysicalDeviceQueueFamilyProperties',
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'vkGetPhysicalDeviceQueueFamilyProperties2',
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'vkGetPhysicalDeviceQueueFamilyProperties2KHR',
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'vkGetDeviceQueue',
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'vkGetDeviceQueue2',
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'vkCreateDescriptorSetLayout',
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'vkDestroyDescriptorPool',
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'vkDestroyCommandPool',
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'vkAllocateCommandBuffers',
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'vkAllocateDescriptorSets',
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'vkFreeDescriptorSets',
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'vkFreeCommandBuffers',
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'vkUpdateDescriptorSets',
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'vkBeginCommandBuffer',
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'vkGetDescriptorSetLayoutSupport',
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'vkGetDescriptorSetLayoutSupportKHR',
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'vkDestroySwapchainKHR',
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'vkGetSwapchainImagesKHR',
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'vkCmdPushDescriptorSetKHR',
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'vkDestroyDevice',
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'vkResetDescriptorPool',
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'vkGetPhysicalDeviceDisplayPropertiesKHR',
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'vkGetPhysicalDeviceDisplayProperties2KHR',
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'vkGetDisplayModePropertiesKHR',
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'vkGetDisplayModeProperties2KHR',
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'vkAcquirePerformanceConfigurationINTEL',
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'vkReleasePerformanceConfigurationINTEL',
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'vkQueueSetPerformanceConfigurationINTEL',
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'vkCreateFramebuffer',
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]
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# These VUIDS are not implicit, but are best handled in this layer. Codegen for vkDestroy calls will generate a key
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# which is translated here into a good VU. Saves ~40 checks.
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self.manual_vuids = dict()
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self.manual_vuids = {
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"fence-compatalloc": "\"VUID-vkDestroyFence-fence-01121\"",
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"fence-nullalloc": "\"VUID-vkDestroyFence-fence-01122\"",
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"event-compatalloc": "\"VUID-vkDestroyEvent-event-01146\"",
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"event-nullalloc": "\"VUID-vkDestroyEvent-event-01147\"",
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"buffer-compatalloc": "\"VUID-vkDestroyBuffer-buffer-00923\"",
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"buffer-nullalloc": "\"VUID-vkDestroyBuffer-buffer-00924\"",
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"image-compatalloc": "\"VUID-vkDestroyImage-image-01001\"",
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"image-nullalloc": "\"VUID-vkDestroyImage-image-01002\"",
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"shaderModule-compatalloc": "\"VUID-vkDestroyShaderModule-shaderModule-01092\"",
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"shaderModule-nullalloc": "\"VUID-vkDestroyShaderModule-shaderModule-01093\"",
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"pipeline-compatalloc": "\"VUID-vkDestroyPipeline-pipeline-00766\"",
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"pipeline-nullalloc": "\"VUID-vkDestroyPipeline-pipeline-00767\"",
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"sampler-compatalloc": "\"VUID-vkDestroySampler-sampler-01083\"",
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"sampler-nullalloc": "\"VUID-vkDestroySampler-sampler-01084\"",
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"renderPass-compatalloc": "\"VUID-vkDestroyRenderPass-renderPass-00874\"",
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"renderPass-nullalloc": "\"VUID-vkDestroyRenderPass-renderPass-00875\"",
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"descriptorUpdateTemplate-compatalloc": "\"VUID-vkDestroyDescriptorUpdateTemplate-descriptorSetLayout-00356\"",
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"descriptorUpdateTemplate-nullalloc": "\"VUID-vkDestroyDescriptorUpdateTemplate-descriptorSetLayout-00357\"",
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"imageView-compatalloc": "\"VUID-vkDestroyImageView-imageView-01027\"",
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"imageView-nullalloc": "\"VUID-vkDestroyImageView-imageView-01028\"",
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"pipelineCache-compatalloc": "\"VUID-vkDestroyPipelineCache-pipelineCache-00771\"",
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"pipelineCache-nullalloc": "\"VUID-vkDestroyPipelineCache-pipelineCache-00772\"",
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"pipelineLayout-compatalloc": "\"VUID-vkDestroyPipelineLayout-pipelineLayout-00299\"",
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"pipelineLayout-nullalloc": "\"VUID-vkDestroyPipelineLayout-pipelineLayout-00300\"",
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"descriptorSetLayout-compatalloc": "\"VUID-vkDestroyDescriptorSetLayout-descriptorSetLayout-00284\"",
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"descriptorSetLayout-nullalloc": "\"VUID-vkDestroyDescriptorSetLayout-descriptorSetLayout-00285\"",
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"semaphore-compatalloc": "\"VUID-vkDestroySemaphore-semaphore-01138\"",
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"semaphore-nullalloc": "\"VUID-vkDestroySemaphore-semaphore-01139\"",
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"queryPool-compatalloc": "\"VUID-vkDestroyQueryPool-queryPool-00794\"",
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"queryPool-nullalloc": "\"VUID-vkDestroyQueryPool-queryPool-00795\"",
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"bufferView-compatalloc": "\"VUID-vkDestroyBufferView-bufferView-00937\"",
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"bufferView-nullalloc": "\"VUID-vkDestroyBufferView-bufferView-00938\"",
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"surface-compatalloc": "\"VUID-vkDestroySurfaceKHR-surface-01267\"",
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"surface-nullalloc": "\"VUID-vkDestroySurfaceKHR-surface-01268\"",
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"framebuffer-compatalloc": "\"VUID-vkDestroyFramebuffer-framebuffer-00893\"",
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"framebuffer-nullalloc": "\"VUID-vkDestroyFramebuffer-framebuffer-00894\"",
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}
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# Commands shadowed by interface functions and are not implemented
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self.interface_functions = [
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]
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self.headerVersion = None
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# Internal state - accumulators for different inner block text
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self.sections = dict([(section, []) for section in self.ALL_SECTIONS])
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self.cmd_list = [] # list of commands processed to maintain ordering
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self.cmd_info_dict = {} # Per entry-point data for code generation and validation
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self.structMembers = [] # List of StructMemberData records for all Vulkan structs
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self.extension_structs = [] # List of all structs or sister-structs containing handles
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# A sister-struct may contain no handles but shares <validextensionstructs> with one that does
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self.structTypes = dict() # Map of Vulkan struct typename to required VkStructureType
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self.struct_member_dict = dict()
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# Named tuples to store struct and command data
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self.StructType = namedtuple('StructType', ['name', 'value'])
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self.CmdInfoData = namedtuple('CmdInfoData', ['name', 'cmdinfo', 'members', 'extra_protect', 'alias', 'iscreate', 'isdestroy', 'allocator'])
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self.CommandParam = namedtuple('CommandParam', ['type', 'name', 'isconst', 'isoptional', 'iscount', 'iscreate', 'len', 'extstructs', 'cdecl', 'islocal'])
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self.StructMemberData = namedtuple('StructMemberData', ['name', 'members'])
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self.object_types = [] # List of all handle types
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self.valid_vuids = set() # Set of all valid VUIDs
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self.vuid_dict = dict() # VUID dictionary (from JSON)
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#
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# Check if the parameter passed in is optional
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def paramIsOptional(self, param):
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# See if the handle is optional
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isoptional = False
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# Simple, if it's optional, return true
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optString = param.attrib.get('optional')
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if optString:
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if optString == 'true':
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isoptional = True
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elif ',' in optString:
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opts = []
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for opt in optString.split(','):
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val = opt.strip()
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if val == 'true':
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opts.append(True)
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elif val == 'false':
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opts.append(False)
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else:
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print('Unrecognized len attribute value',val)
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isoptional = opts
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if not isoptional:
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# Matching logic in parameter validation and ValidityOutputGenerator.isHandleOptional
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optString = param.attrib.get('noautovalidity')
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if optString and optString == 'true':
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isoptional = True;
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return isoptional
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#
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# Get VUID identifier from implicit VUID tag
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def GetVuid(self, parent, suffix):
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vuid_string = 'VUID-%s-%s' % (parent, suffix)
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vuid = "kVUIDUndefined"
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if '->' in vuid_string:
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return vuid
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if vuid_string in self.valid_vuids:
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vuid = "\"%s\"" % vuid_string
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else:
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alias = self.cmd_info_dict[parent].alias if parent in self.cmd_info_dict else None
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if alias:
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alias_string = 'VUID-%s-%s' % (alias, suffix)
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if alias_string in self.valid_vuids:
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vuid = "\"%s\"" % alias_string
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return vuid
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#
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# Increases indent by 4 spaces and tracks it globally
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def incIndent(self, indent):
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inc = ' ' * self.INDENT_SPACES
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if indent:
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return indent + inc
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return inc
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#
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# Decreases indent by 4 spaces and tracks it globally
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def decIndent(self, indent):
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if indent and (len(indent) > self.INDENT_SPACES):
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return indent[:-self.INDENT_SPACES]
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return ''
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#
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# Override makeProtoName to drop the "vk" prefix
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def makeProtoName(self, name, tail):
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return self.genOpts.apientry + name[2:] + tail
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#
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# Check if the parameter passed in is a pointer to an array
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def paramIsArray(self, param):
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return param.attrib.get('len') is not None
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#
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# Generate the object tracker undestroyed object validation function
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def GenReportFunc(self):
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output_func = ''
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output_func += 'bool ObjectLifetimes::ReportUndestroyedObjects(VkDevice device, const std::string& error_code) {\n'
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output_func += ' bool skip = false;\n'
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output_func += ' skip |= DeviceReportUndestroyedObjects(device, kVulkanObjectTypeCommandBuffer, error_code);\n'
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for handle in self.object_types:
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if self.handle_types.IsNonDispatchable(handle):
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output_func += ' skip |= DeviceReportUndestroyedObjects(device, %s, error_code);\n' % (self.GetVulkanObjType(handle))
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output_func += ' return skip;\n'
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output_func += '}\n'
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return output_func
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#
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# Generate the object tracker undestroyed object destruction function
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def GenDestroyFunc(self):
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output_func = ''
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output_func += 'void ObjectLifetimes::DestroyUndestroyedObjects(VkDevice device) {\n'
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output_func += ' DeviceDestroyUndestroyedObjects(device, kVulkanObjectTypeCommandBuffer);\n'
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for handle in self.object_types:
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if self.handle_types.IsNonDispatchable(handle):
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output_func += ' DeviceDestroyUndestroyedObjects(device, %s);\n' % (self.GetVulkanObjType(handle))
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output_func += '}\n'
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return output_func
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#
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# Walk the JSON-derived dict and find all "vuid" key values
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def ExtractVUIDs(self, d):
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if hasattr(d, 'items'):
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for k, v in d.items():
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if k == "vuid":
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yield v
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elif isinstance(v, dict):
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for s in self.ExtractVUIDs(v):
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yield s
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elif isinstance (v, list):
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for l in v:
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for s in self.ExtractVUIDs(l):
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yield s
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#
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# Separate content for validation source and header files
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def otwrite(self, dest, formatstring):
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if 'object_tracker.h' in self.genOpts.filename and (dest == 'hdr' or dest == 'both'):
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write(formatstring, file=self.outFile)
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elif 'object_tracker.cpp' in self.genOpts.filename and (dest == 'cpp' or dest == 'both'):
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write(formatstring, file=self.outFile)
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#
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# Called at beginning of processing as file is opened
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def beginFile(self, genOpts):
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OutputGenerator.beginFile(self, genOpts)
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# Initialize members that require the tree
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self.handle_types = GetHandleTypes(self.registry.tree)
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self.type_categories = GetTypeCategories(self.registry.tree)
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header_file = (genOpts.filename == 'object_tracker.h')
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source_file = (genOpts.filename == 'object_tracker.cpp')
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if not header_file and not source_file:
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print("Error: Output Filenames have changed, update generator source.\n")
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sys.exit(1)
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self.valid_usage_path = genOpts.valid_usage_path
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vu_json_filename = os.path.join(self.valid_usage_path + os.sep, 'validusage.json')
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if os.path.isfile(vu_json_filename):
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json_file = open(vu_json_filename, 'r')
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self.vuid_dict = json.load(json_file)
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json_file.close()
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if len(self.vuid_dict) == 0:
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print("Error: Could not find, or error loading %s/validusage.json\n", vu_json_filename)
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sys.exit(1)
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# Build a set of all vuid text strings found in validusage.json
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for json_vuid_string in self.ExtractVUIDs(self.vuid_dict):
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self.valid_vuids.add(json_vuid_string)
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# File Comment
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file_comment = '// *** THIS FILE IS GENERATED - DO NOT EDIT ***\n'
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file_comment += '// See object_tracker_generator.py for modifications\n'
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self.otwrite('both', file_comment)
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# Copyright Statement
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copyright = ''
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copyright += '\n'
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copyright += '/***************************************************************************\n'
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copyright += ' *\n'
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copyright += ' * Copyright (c) 2015-2019 The Khronos Group Inc.\n'
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copyright += ' * Copyright (c) 2015-2019 Valve Corporation\n'
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copyright += ' * Copyright (c) 2015-2019 LunarG, Inc.\n'
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copyright += ' * Copyright (c) 2015-2019 Google Inc.\n'
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copyright += ' *\n'
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copyright += ' * Licensed under the Apache License, Version 2.0 (the "License");\n'
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copyright += ' * you may not use this file except in compliance with the License.\n'
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copyright += ' * You may obtain a copy of the License at\n'
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copyright += ' *\n'
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copyright += ' * http://www.apache.org/licenses/LICENSE-2.0\n'
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copyright += ' *\n'
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copyright += ' * Unless required by applicable law or agreed to in writing, software\n'
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copyright += ' * distributed under the License is distributed on an "AS IS" BASIS,\n'
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copyright += ' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n'
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copyright += ' * See the License for the specific language governing permissions and\n'
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copyright += ' * limitations under the License.\n'
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copyright += ' *\n'
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copyright += ' * Author: Mark Lobodzinski <mark@lunarg.com>\n'
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copyright += ' * Author: Dave Houlton <daveh@lunarg.com>\n'
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copyright += ' *\n'
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copyright += ' ****************************************************************************/\n'
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self.otwrite('both', copyright)
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self.newline()
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self.otwrite('cpp', '#include "chassis.h"')
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self.otwrite('cpp', '#include "object_lifetime_validation.h"')
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#
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# Now that the data is all collected and complete, generate and output the object validation routines
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def endFile(self):
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self.struct_member_dict = dict(self.structMembers)
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# Generate the list of APIs that might need to handle wrapped extension structs
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# self.GenerateCommandWrapExtensionList()
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self.WrapCommands()
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# Build undestroyed objects reporting function
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report_func = self.GenReportFunc()
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self.newline()
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# Build undestroyed objects destruction function
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destroy_func = self.GenDestroyFunc()
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self.otwrite('cpp', '\n')
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self.otwrite('cpp', '// ObjectTracker undestroyed objects validation function')
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self.otwrite('cpp', '%s' % report_func)
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self.otwrite('cpp', '%s' % destroy_func)
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# Actually write the interface to the output file.
|
|
if (self.emit):
|
|
self.newline()
|
|
if self.featureExtraProtect is not None:
|
|
prot = '#ifdef %s' % self.featureExtraProtect
|
|
self.otwrite('both', '%s' % prot)
|
|
# Write the object_tracker code to the file
|
|
if self.sections['command']:
|
|
source = ('\n'.join(self.sections['command']))
|
|
self.otwrite('both', '%s' % source)
|
|
if (self.featureExtraProtect is not None):
|
|
prot = '\n#endif // %s', self.featureExtraProtect
|
|
self.otwrite('both', prot)
|
|
else:
|
|
self.otwrite('both', '\n')
|
|
|
|
|
|
self.otwrite('hdr', 'void PostCallRecordDestroyInstance(VkInstance instance, const VkAllocationCallbacks *pAllocator);')
|
|
self.otwrite('hdr', 'void PreCallRecordResetDescriptorPool(VkDevice device, VkDescriptorPool descriptorPool, VkDescriptorPoolResetFlags flags);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties *pQueueFamilyProperties);')
|
|
self.otwrite('hdr', 'void PreCallRecordFreeCommandBuffers(VkDevice device, VkCommandPool commandPool, uint32_t commandBufferCount, const VkCommandBuffer *pCommandBuffers);')
|
|
self.otwrite('hdr', 'void PreCallRecordFreeDescriptorSets(VkDevice device, VkDescriptorPool descriptorPool, uint32_t descriptorSetCount, const VkDescriptorSet *pDescriptorSets);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceQueueFamilyProperties2(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties2KHR *pQueueFamilyProperties);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceQueueFamilyProperties2KHR(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties2KHR *pQueueFamilyProperties);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceDisplayPropertiesKHR(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkDisplayPropertiesKHR *pProperties, VkResult result);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetDisplayModePropertiesKHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display, uint32_t *pPropertyCount, VkDisplayModePropertiesKHR *pProperties, VkResult result);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetPhysicalDeviceDisplayProperties2KHR(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkDisplayProperties2KHR *pProperties, VkResult result);')
|
|
self.otwrite('hdr', 'void PostCallRecordGetDisplayModeProperties2KHR(VkPhysicalDevice physicalDevice, VkDisplayKHR display, uint32_t *pPropertyCount, VkDisplayModeProperties2KHR *pProperties, VkResult result);')
|
|
OutputGenerator.endFile(self)
|
|
#
|
|
# Processing point at beginning of each extension definition
|
|
def beginFeature(self, interface, emit):
|
|
# Start processing in superclass
|
|
OutputGenerator.beginFeature(self, interface, emit)
|
|
self.headerVersion = None
|
|
self.featureExtraProtect = GetFeatureProtect(interface)
|
|
|
|
if self.featureName != 'VK_VERSION_1_0' and self.featureName != 'VK_VERSION_1_1':
|
|
white_list_entry = []
|
|
if (self.featureExtraProtect is not None):
|
|
white_list_entry += [ '#ifdef %s' % self.featureExtraProtect ]
|
|
white_list_entry += [ '"%s"' % self.featureName ]
|
|
if (self.featureExtraProtect is not None):
|
|
white_list_entry += [ '#endif' ]
|
|
featureType = interface.get('type')
|
|
if featureType == 'instance':
|
|
self.instance_extensions += white_list_entry
|
|
elif featureType == 'device':
|
|
self.device_extensions += white_list_entry
|
|
#
|
|
# Processing point at end of each extension definition
|
|
def endFeature(self):
|
|
# Finish processing in superclass
|
|
OutputGenerator.endFeature(self)
|
|
#
|
|
# Process enums, structs, etc.
|
|
def genType(self, typeinfo, name, alias):
|
|
OutputGenerator.genType(self, typeinfo, name, alias)
|
|
typeElem = typeinfo.elem
|
|
# If the type is a struct type, traverse the imbedded <member> tags generating a structure.
|
|
# Otherwise, emit the tag text.
|
|
category = typeElem.get('category')
|
|
if (category == 'struct' or category == 'union'):
|
|
self.genStruct(typeinfo, name, alias)
|
|
if category == 'handle':
|
|
self.object_types.append(name)
|
|
#
|
|
# Append a definition to the specified section
|
|
def appendSection(self, section, text):
|
|
# self.sections[section].append('SECTION: ' + section + '\n')
|
|
self.sections[section].append(text)
|
|
#
|
|
# Check if the parameter passed in is a pointer
|
|
def paramIsPointer(self, param):
|
|
ispointer = False
|
|
for elem in param:
|
|
if elem.tag == 'type' and elem.tail is not None and '*' in elem.tail:
|
|
ispointer = True
|
|
return ispointer
|
|
#
|
|
# Retrieve the type and name for a parameter
|
|
def getTypeNameTuple(self, param):
|
|
type = ''
|
|
name = ''
|
|
for elem in param:
|
|
if elem.tag == 'type':
|
|
type = noneStr(elem.text)
|
|
elif elem.tag == 'name':
|
|
name = noneStr(elem.text)
|
|
return (type, name)
|
|
#
|
|
# Retrieve the value of the len tag
|
|
def getLen(self, param):
|
|
result = None
|
|
len = param.attrib.get('len')
|
|
if len and len != 'null-terminated':
|
|
# For string arrays, 'len' can look like 'count,null-terminated', indicating that we
|
|
# have a null terminated array of strings. We strip the null-terminated from the
|
|
# 'len' field and only return the parameter specifying the string count
|
|
if 'null-terminated' in len:
|
|
result = len.split(',')[0]
|
|
else:
|
|
result = len
|
|
# Spec has now notation for len attributes, using :: instead of platform specific pointer symbol
|
|
result = str(result).replace('::', '->')
|
|
return result
|
|
#
|
|
# Generate a VkStructureType based on a structure typename
|
|
def genVkStructureType(self, typename):
|
|
# Add underscore between lowercase then uppercase
|
|
value = re.sub('([a-z0-9])([A-Z])', r'\1_\2', typename)
|
|
# Change to uppercase
|
|
value = value.upper()
|
|
# Add STRUCTURE_TYPE_
|
|
return re.sub('VK_', 'VK_STRUCTURE_TYPE_', value)
|
|
#
|
|
# Struct parameter check generation.
|
|
# This is a special case of the <type> tag where the contents are interpreted as a set of
|
|
# <member> tags instead of freeform C type declarations. The <member> tags are just like
|
|
# <param> tags - they are a declaration of a struct or union member. Only simple member
|
|
# declarations are supported (no nested structs etc.)
|
|
def genStruct(self, typeinfo, typeName, alias):
|
|
OutputGenerator.genStruct(self, typeinfo, typeName, alias)
|
|
members = typeinfo.elem.findall('.//member')
|
|
# Iterate over members once to get length parameters for arrays
|
|
lens = set()
|
|
for member in members:
|
|
len = self.getLen(member)
|
|
if len:
|
|
lens.add(len)
|
|
# Generate member info
|
|
membersInfo = []
|
|
for member in members:
|
|
# Get the member's type and name
|
|
info = self.getTypeNameTuple(member)
|
|
type = info[0]
|
|
name = info[1]
|
|
cdecl = self.makeCParamDecl(member, 0)
|
|
# Process VkStructureType
|
|
if type == 'VkStructureType':
|
|
# Extract the required struct type value from the comments
|
|
# embedded in the original text defining the 'typeinfo' element
|
|
rawXml = etree.tostring(typeinfo.elem).decode('ascii')
|
|
result = re.search(r'VK_STRUCTURE_TYPE_\w+', rawXml)
|
|
if result:
|
|
value = result.group(0)
|
|
else:
|
|
value = self.genVkStructureType(typeName)
|
|
# Store the required type value
|
|
self.structTypes[typeName] = self.StructType(name=name, value=value)
|
|
# Store pointer/array/string info
|
|
extstructs = member.attrib.get('validextensionstructs') if name == 'pNext' else None
|
|
membersInfo.append(self.CommandParam(type=type,
|
|
name=name,
|
|
isconst=True if 'const' in cdecl else False,
|
|
isoptional=self.paramIsOptional(member),
|
|
iscount=True if name in lens else False,
|
|
len=self.getLen(member),
|
|
extstructs=extstructs,
|
|
cdecl=cdecl,
|
|
islocal=False,
|
|
iscreate=False))
|
|
self.structMembers.append(self.StructMemberData(name=typeName, members=membersInfo))
|
|
#
|
|
# Insert a lock_guard line
|
|
def lock_guard(self, indent):
|
|
return '%sstd::lock_guard<std::mutex> lock(global_lock);\n' % indent
|
|
#
|
|
# Determine if a struct has an object as a member or an embedded member
|
|
def struct_contains_object(self, struct_item):
|
|
struct_member_dict = dict(self.structMembers)
|
|
struct_members = struct_member_dict[struct_item]
|
|
|
|
for member in struct_members:
|
|
if member.type in self.handle_types:
|
|
return True
|
|
# recurse for member structs, guard against infinite recursion
|
|
elif member.type in struct_member_dict and member.type != struct_item:
|
|
if self.struct_contains_object(member.type):
|
|
return True
|
|
return False
|
|
#
|
|
# Return list of struct members which contain, or whose sub-structures contain an obj in a given list of parameters or members
|
|
def getParmeterStructsWithObjects(self, item_list):
|
|
struct_list = set()
|
|
for item in item_list:
|
|
paramtype = item.find('type')
|
|
typecategory = self.type_categories[paramtype.text]
|
|
if typecategory == 'struct':
|
|
if self.struct_contains_object(paramtype.text) == True:
|
|
struct_list.add(item)
|
|
return struct_list
|
|
#
|
|
# Return list of objects from a given list of parameters or members
|
|
def getObjectsInParameterList(self, item_list, create_func):
|
|
object_list = set()
|
|
if create_func == True:
|
|
member_list = item_list[0:-1]
|
|
else:
|
|
member_list = item_list
|
|
for item in member_list:
|
|
if paramtype.text in self.handle_types:
|
|
object_list.add(item)
|
|
return object_list
|
|
#
|
|
# Construct list of extension structs containing handles, or extension structs that share a <validextensionstructs>
|
|
# tag WITH an extension struct containing handles.
|
|
def GenerateCommandWrapExtensionList(self):
|
|
for struct in self.structMembers:
|
|
if (len(struct.members) > 1) and struct.members[1].extstructs is not None:
|
|
found = False;
|
|
for item in struct.members[1].extstructs.split(','):
|
|
if item != '' and self.struct_contains_object(item) == True:
|
|
found = True
|
|
if found == True:
|
|
for item in struct.members[1].extstructs.split(','):
|
|
if item != '' and item not in self.extension_structs:
|
|
self.extension_structs.append(item)
|
|
#
|
|
# Returns True if a struct may have a pNext chain containing an object
|
|
def StructWithExtensions(self, struct_type):
|
|
if struct_type in self.struct_member_dict:
|
|
param_info = self.struct_member_dict[struct_type]
|
|
if (len(param_info) > 1) and param_info[1].extstructs is not None:
|
|
for item in param_info[1].extstructs.split(','):
|
|
if item in self.extension_structs:
|
|
return True
|
|
return False
|
|
#
|
|
# Generate VulkanObjectType from object type
|
|
def GetVulkanObjType(self, type):
|
|
return 'kVulkanObjectType%s' % type[2:]
|
|
#
|
|
# Return correct dispatch table type -- instance or device
|
|
def GetDispType(self, type):
|
|
return 'instance' if type in ['VkInstance', 'VkPhysicalDevice'] else 'device'
|
|
#
|
|
# Generate source for creating a Vulkan object
|
|
def generate_create_object_code(self, indent, proto, params, cmd_info, allocator):
|
|
create_obj_code = ''
|
|
handle_type = params[-1].find('type')
|
|
is_create_pipelines = False
|
|
|
|
if handle_type.text in self.handle_types:
|
|
# Check for special case where multiple handles are returned
|
|
object_array = False
|
|
if cmd_info[-1].len is not None:
|
|
object_array = True;
|
|
handle_name = params[-1].find('name')
|
|
object_dest = '*%s' % handle_name.text
|
|
if object_array == True:
|
|
if 'CreateGraphicsPipelines' in proto.text or 'CreateComputePipelines' in proto.text or 'CreateRayTracingPipelines' in proto.text:
|
|
is_create_pipelines = True
|
|
create_obj_code += '%sif (VK_ERROR_VALIDATION_FAILED_EXT == result) return;\n' % indent
|
|
create_obj_code += '%sif (%s) {\n' % (indent, handle_name.text)
|
|
indent = self.incIndent(indent)
|
|
countispointer = ''
|
|
if 'uint32_t*' in cmd_info[-2].cdecl:
|
|
countispointer = '*'
|
|
create_obj_code += '%sfor (uint32_t index = 0; index < %s%s; index++) {\n' % (indent, countispointer, cmd_info[-1].len)
|
|
indent = self.incIndent(indent)
|
|
object_dest = '%s[index]' % cmd_info[-1].name
|
|
|
|
dispobj = params[0].find('type').text
|
|
if is_create_pipelines:
|
|
create_obj_code += '%sif (!pPipelines[index]) continue;\n' % indent
|
|
create_obj_code += '%sCreateObject(%s, %s, %s, %s);\n' % (indent, params[0].find('name').text, object_dest, self.GetVulkanObjType(cmd_info[-1].type), allocator)
|
|
if object_array == True:
|
|
indent = self.decIndent(indent)
|
|
create_obj_code += '%s}\n' % indent
|
|
indent = self.decIndent(indent)
|
|
create_obj_code += '%s}\n' % indent
|
|
indent = self.decIndent(indent)
|
|
|
|
return create_obj_code
|
|
#
|
|
# Generate source for destroying a non-dispatchable object
|
|
def generate_destroy_object_code(self, indent, proto, cmd_info):
|
|
validate_code = ''
|
|
record_code = ''
|
|
object_array = False
|
|
if True in [destroy_txt in proto.text for destroy_txt in ['Destroy', 'Free']]:
|
|
# Check for special case where multiple handles are returned
|
|
if cmd_info[-1].len is not None:
|
|
object_array = True;
|
|
param = -1
|
|
else:
|
|
param = -2
|
|
compatalloc_vuid_string = '%s-compatalloc' % cmd_info[param].name
|
|
nullalloc_vuid_string = '%s-nullalloc' % cmd_info[param].name
|
|
compatalloc_vuid = self.manual_vuids.get(compatalloc_vuid_string, "kVUIDUndefined")
|
|
nullalloc_vuid = self.manual_vuids.get(nullalloc_vuid_string, "kVUIDUndefined")
|
|
if cmd_info[param].type in self.handle_types:
|
|
if object_array == True:
|
|
# This API is freeing an array of handles -- add loop control
|
|
validate_code += 'HEY, NEED TO DESTROY AN ARRAY\n'
|
|
else:
|
|
dispobj = cmd_info[0].type
|
|
# Call Destroy a single time
|
|
validate_code += '%sskip |= ValidateDestroyObject(%s, %s, %s, pAllocator, %s, %s);\n' % (indent, cmd_info[0].name, cmd_info[param].name, self.GetVulkanObjType(cmd_info[param].type), compatalloc_vuid, nullalloc_vuid)
|
|
record_code += '%sRecordDestroyObject(%s, %s, %s);\n' % (indent, cmd_info[0].name, cmd_info[param].name, self.GetVulkanObjType(cmd_info[param].type))
|
|
return object_array, validate_code, record_code
|
|
#
|
|
# Output validation for a single object (obj_count is NULL) or a counted list of objects
|
|
def outputObjects(self, obj_type, obj_name, obj_count, prefix, index, indent, disp_name, parent_name, null_allowed, top_level):
|
|
pre_call_code = ''
|
|
param_suffix = '%s-parameter' % (obj_name)
|
|
parent_suffix = '%s-parent' % (obj_name)
|
|
param_vuid = self.GetVuid(parent_name, param_suffix)
|
|
parent_vuid = self.GetVuid(parent_name, parent_suffix)
|
|
|
|
# If no parent VUID for this member, look for a commonparent VUID
|
|
if parent_vuid == 'kVUIDUndefined':
|
|
parent_vuid = self.GetVuid(parent_name, 'commonparent')
|
|
if obj_count is not None:
|
|
|
|
pre_call_code += '%sif (%s%s) {\n' % (indent, prefix, obj_name)
|
|
indent = self.incIndent(indent)
|
|
pre_call_code += '%sfor (uint32_t %s = 0; %s < %s; ++%s) {\n' % (indent, index, index, obj_count, index)
|
|
indent = self.incIndent(indent)
|
|
pre_call_code += '%sskip |= ValidateObject(%s, %s%s[%s], %s, %s, %s, %s);\n' % (indent, disp_name, prefix, obj_name, index, self.GetVulkanObjType(obj_type), null_allowed, param_vuid, parent_vuid)
|
|
indent = self.decIndent(indent)
|
|
pre_call_code += '%s}\n' % indent
|
|
indent = self.decIndent(indent)
|
|
pre_call_code += '%s}\n' % indent
|
|
else:
|
|
pre_call_code += '%sskip |= ValidateObject(%s, %s%s, %s, %s, %s, %s);\n' % (indent, disp_name, prefix, obj_name, self.GetVulkanObjType(obj_type), null_allowed, param_vuid, parent_vuid)
|
|
return pre_call_code
|
|
#
|
|
# first_level_param indicates if elements are passed directly into the function else they're below a ptr/struct
|
|
def validate_objects(self, members, indent, prefix, array_index, disp_name, parent_name, first_level_param):
|
|
pre_code = ''
|
|
index = 'index%s' % str(array_index)
|
|
array_index += 1
|
|
# Process any objects in this structure and recurse for any sub-structs in this struct
|
|
for member in members:
|
|
# Handle objects
|
|
if member.iscreate and first_level_param and member == members[-1]:
|
|
continue
|
|
if member.type in self.handle_types:
|
|
count_name = member.len
|
|
if (count_name is not None):
|
|
count_name = '%s%s' % (prefix, member.len)
|
|
null_allowed = member.isoptional
|
|
tmp_pre = self.outputObjects(member.type, member.name, count_name, prefix, index, indent, disp_name, parent_name, str(null_allowed).lower(), first_level_param)
|
|
pre_code += tmp_pre
|
|
# Handle Structs that contain objects at some level
|
|
elif member.type in self.struct_member_dict:
|
|
# Structs at first level will have an object
|
|
if self.struct_contains_object(member.type) == True:
|
|
struct_info = self.struct_member_dict[member.type]
|
|
# TODO (jbolz): Can this use paramIsPointer?
|
|
ispointer = '*' in member.cdecl;
|
|
# Struct Array
|
|
if member.len is not None:
|
|
# Update struct prefix
|
|
new_prefix = '%s%s' % (prefix, member.name)
|
|
pre_code += '%sif (%s%s) {\n' % (indent, prefix, member.name)
|
|
indent = self.incIndent(indent)
|
|
pre_code += '%sfor (uint32_t %s = 0; %s < %s%s; ++%s) {\n' % (indent, index, index, prefix, member.len, index)
|
|
indent = self.incIndent(indent)
|
|
local_prefix = '%s[%s].' % (new_prefix, index)
|
|
# Process sub-structs in this struct
|
|
tmp_pre = self.validate_objects(struct_info, indent, local_prefix, array_index, disp_name, member.type, False)
|
|
pre_code += tmp_pre
|
|
indent = self.decIndent(indent)
|
|
pre_code += '%s}\n' % indent
|
|
indent = self.decIndent(indent)
|
|
pre_code += '%s}\n' % indent
|
|
# Single Struct Pointer
|
|
elif ispointer:
|
|
# Update struct prefix
|
|
new_prefix = '%s%s->' % (prefix, member.name)
|
|
# Declare safe_VarType for struct
|
|
pre_code += '%sif (%s%s) {\n' % (indent, prefix, member.name)
|
|
indent = self.incIndent(indent)
|
|
# Process sub-structs in this struct
|
|
tmp_pre = self.validate_objects(struct_info, indent, new_prefix, array_index, disp_name, member.type, False)
|
|
pre_code += tmp_pre
|
|
indent = self.decIndent(indent)
|
|
pre_code += '%s}\n' % indent
|
|
# Single Nested Struct
|
|
else:
|
|
# Update struct prefix
|
|
new_prefix = '%s%s.' % (prefix, member.name)
|
|
# Process sub-structs
|
|
tmp_pre = self.validate_objects(struct_info, indent, new_prefix, array_index, disp_name, member.type, False)
|
|
pre_code += tmp_pre
|
|
return pre_code
|
|
#
|
|
# For a particular API, generate the object handling code
|
|
def generate_wrapping_code(self, cmd):
|
|
indent = ' '
|
|
pre_call_validate = ''
|
|
pre_call_record = ''
|
|
post_call_record = ''
|
|
|
|
destroy_array = False
|
|
validate_destroy_code = ''
|
|
record_destroy_code = ''
|
|
|
|
proto = cmd.find('proto/name')
|
|
params = cmd.findall('param')
|
|
if proto.text is not None:
|
|
cmddata = self.cmd_info_dict[proto.text]
|
|
cmd_info = cmddata.members
|
|
disp_name = cmd_info[0].name
|
|
# Handle object create operations if last parameter is created by this call
|
|
if cmddata.iscreate:
|
|
post_call_record += self.generate_create_object_code(indent, proto, params, cmd_info, cmddata.allocator)
|
|
# Handle object destroy operations
|
|
if cmddata.isdestroy:
|
|
(destroy_array, validate_destroy_code, record_destroy_code) = self.generate_destroy_object_code(indent, proto, cmd_info)
|
|
|
|
pre_call_record += record_destroy_code
|
|
pre_call_validate += self.validate_objects(cmd_info, indent, '', 0, disp_name, proto.text, True)
|
|
pre_call_validate += validate_destroy_code
|
|
|
|
return pre_call_validate, pre_call_record, post_call_record
|
|
#
|
|
# Capture command parameter info needed to create, destroy, and validate objects
|
|
def genCmd(self, cmdinfo, cmdname, alias):
|
|
# Add struct-member type information to command parameter information
|
|
OutputGenerator.genCmd(self, cmdinfo, cmdname, alias)
|
|
members = cmdinfo.elem.findall('.//param')
|
|
# Iterate over members once to get length parameters for arrays
|
|
lens = set()
|
|
for member in members:
|
|
length = self.getLen(member)
|
|
if length:
|
|
lens.add(length)
|
|
struct_member_dict = dict(self.structMembers)
|
|
|
|
# Set command invariant information needed at a per member level in validate...
|
|
is_create_command = any(filter(lambda pat: pat in cmdname, ('Create', 'Allocate', 'Enumerate', 'RegisterDeviceEvent', 'RegisterDisplayEvent')))
|
|
last_member_is_pointer = len(members) and self.paramIsPointer(members[-1])
|
|
iscreate = is_create_command or ('vkGet' in cmdname and last_member_is_pointer)
|
|
isdestroy = any([destroy_txt in cmdname for destroy_txt in ['Destroy', 'Free']])
|
|
|
|
# Generate member info
|
|
membersInfo = []
|
|
allocator = 'nullptr'
|
|
for member in members:
|
|
# Get type and name of member
|
|
info = self.getTypeNameTuple(member)
|
|
type = info[0]
|
|
name = info[1]
|
|
cdecl = self.makeCParamDecl(member, 0)
|
|
# Check for parameter name in lens set
|
|
iscount = True if name in lens else False
|
|
length = self.getLen(member)
|
|
isconst = True if 'const' in cdecl else False
|
|
# Mark param as local if it is an array of objects
|
|
islocal = False;
|
|
if type in self.handle_types:
|
|
if (length is not None) and (isconst == True):
|
|
islocal = True
|
|
# Or if it's a struct that contains an object
|
|
elif type in struct_member_dict:
|
|
if self.struct_contains_object(type) == True:
|
|
islocal = True
|
|
if type == 'VkAllocationCallbacks':
|
|
allocator = name
|
|
extstructs = member.attrib.get('validextensionstructs') if name == 'pNext' else None
|
|
membersInfo.append(self.CommandParam(type=type,
|
|
name=name,
|
|
isconst=isconst,
|
|
isoptional=self.paramIsOptional(member),
|
|
iscount=iscount,
|
|
len=length,
|
|
extstructs=extstructs,
|
|
cdecl=cdecl,
|
|
islocal=islocal,
|
|
iscreate=iscreate))
|
|
|
|
self.cmd_list.append(cmdname)
|
|
self.cmd_info_dict[cmdname] =self.CmdInfoData(name=cmdname, cmdinfo=cmdinfo, members=membersInfo, iscreate=iscreate, isdestroy=isdestroy, allocator=allocator, extra_protect=self.featureExtraProtect, alias=alias)
|
|
#
|
|
# Create code Create, Destroy, and validate Vulkan objects
|
|
def WrapCommands(self):
|
|
for cmdname in self.cmd_list:
|
|
cmddata = self.cmd_info_dict[cmdname]
|
|
cmdinfo = cmddata.cmdinfo
|
|
if cmdname in self.interface_functions:
|
|
continue
|
|
manual = False
|
|
if cmdname in self.no_autogen_list:
|
|
manual = True
|
|
|
|
# Generate object handling code
|
|
(pre_call_validate, pre_call_record, post_call_record) = self.generate_wrapping_code(cmdinfo.elem)
|
|
|
|
feature_extra_protect = cmddata.extra_protect
|
|
if (feature_extra_protect is not None):
|
|
self.appendSection('command', '')
|
|
self.appendSection('command', '#ifdef '+ feature_extra_protect)
|
|
self.prototypes += [ '#ifdef %s' % feature_extra_protect ]
|
|
|
|
# Add intercept to procmap
|
|
self.prototypes += [ ' {"%s", (void*)%s},' % (cmdname,cmdname[2:]) ]
|
|
|
|
decls = self.makeCDecls(cmdinfo.elem)
|
|
|
|
# Gather the parameter items
|
|
params = cmdinfo.elem.findall('param/name')
|
|
# Pull out the text for each of the parameters, separate them by commas in a list
|
|
paramstext = ', '.join([str(param.text) for param in params])
|
|
# Generate the API call template
|
|
fcn_call = cmdinfo.elem.attrib.get('name').replace('vk', 'TOKEN', 1) + '(' + paramstext + ');'
|
|
|
|
func_decl_template = decls[0][:-1].split('VKAPI_CALL ')
|
|
func_decl_template = func_decl_template[1]
|
|
|
|
result_type = cmdinfo.elem.find('proto/type')
|
|
|
|
if 'object_tracker.h' in self.genOpts.filename:
|
|
# Output PreCallValidateAPI prototype if necessary
|
|
if pre_call_validate:
|
|
pre_cv_func_decl = 'bool PreCallValidate' + func_decl_template + ';'
|
|
self.appendSection('command', pre_cv_func_decl)
|
|
|
|
# Output PreCallRecordAPI prototype if necessary
|
|
if pre_call_record:
|
|
pre_cr_func_decl = 'void PreCallRecord' + func_decl_template + ';'
|
|
self.appendSection('command', pre_cr_func_decl)
|
|
|
|
# Output PosCallRecordAPI prototype if necessary
|
|
if post_call_record:
|
|
post_cr_func_decl = 'void PostCallRecord' + func_decl_template + ';'
|
|
if result_type.text == 'VkResult':
|
|
post_cr_func_decl = post_cr_func_decl.replace(')', ',\n VkResult result)')
|
|
self.appendSection('command', post_cr_func_decl)
|
|
|
|
if 'object_tracker.cpp' in self.genOpts.filename:
|
|
# Output PreCallValidateAPI function if necessary
|
|
if pre_call_validate and not manual:
|
|
pre_cv_func_decl = 'bool ObjectLifetimes::PreCallValidate' + func_decl_template + ' {'
|
|
self.appendSection('command', '')
|
|
self.appendSection('command', pre_cv_func_decl)
|
|
self.appendSection('command', ' bool skip = false;')
|
|
self.appendSection('command', pre_call_validate)
|
|
self.appendSection('command', ' return skip;')
|
|
self.appendSection('command', '}')
|
|
|
|
# Output PreCallRecordAPI function if necessary
|
|
if pre_call_record and not manual:
|
|
pre_cr_func_decl = 'void ObjectLifetimes::PreCallRecord' + func_decl_template + ' {'
|
|
self.appendSection('command', '')
|
|
self.appendSection('command', pre_cr_func_decl)
|
|
self.appendSection('command', pre_call_record)
|
|
self.appendSection('command', '}')
|
|
|
|
# Output PosCallRecordAPI function if necessary
|
|
if post_call_record and not manual:
|
|
post_cr_func_decl = 'void ObjectLifetimes::PostCallRecord' + func_decl_template + ' {'
|
|
self.appendSection('command', '')
|
|
|
|
if result_type.text == 'VkResult':
|
|
post_cr_func_decl = post_cr_func_decl.replace(')', ',\n VkResult result)')
|
|
# The two createpipelines APIs may create on failure -- skip the success result check
|
|
if 'CreateGraphicsPipelines' not in cmdname and 'CreateComputePipelines' not in cmdname and 'CreateRayTracingPipelines' not in cmdname:
|
|
post_cr_func_decl = post_cr_func_decl.replace('{', '{\n if (result != VK_SUCCESS) return;')
|
|
self.appendSection('command', post_cr_func_decl)
|
|
|
|
self.appendSection('command', post_call_record)
|
|
self.appendSection('command', '}')
|
|
|
|
if (feature_extra_protect is not None):
|
|
self.appendSection('command', '#endif // '+ feature_extra_protect)
|
|
self.prototypes += [ '#endif' ]
|