mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-11-03 11:51:11 +00:00
c774562242
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Signed-off-by: Radostin Stoyanov <rstoyanov1@gmail.com>
2581 lines
98 KiB
Python
Executable File
2581 lines
98 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# This is the API builder, it parses the C sources and build the
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# API formal description in XML.
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#
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# See Copyright for the status of this software.
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#
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# daniel@veillard.com
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#
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from __future__ import print_function
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import os
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import sys
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import glob
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import re
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quiet = True
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warnings = 0
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debug = False
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debugsym = None
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#
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# C parser analysis code
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#
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included_files = {
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"libvirt-common.h": "header with general libvirt API definitions",
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"libvirt-domain.h": "header with general libvirt API definitions",
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"libvirt-domain-snapshot.h": "header with general libvirt API definitions",
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"libvirt-event.h": "header with general libvirt API definitions",
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"libvirt-host.h": "header with general libvirt API definitions",
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"libvirt-interface.h": "header with general libvirt API definitions",
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"libvirt-network.h": "header with general libvirt API definitions",
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"libvirt-nodedev.h": "header with general libvirt API definitions",
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"libvirt-nwfilter.h": "header with general libvirt API definitions",
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"libvirt-secret.h": "header with general libvirt API definitions",
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"libvirt-storage.h": "header with general libvirt API definitions",
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"libvirt-stream.h": "header with general libvirt API definitions",
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"virterror.h": "header with error specific API definitions",
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"libvirt.c": "Main interfaces for the libvirt library",
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"libvirt-domain.c": "Domain interfaces for the libvirt library",
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"libvirt-domain-snapshot.c": "Domain snapshot interfaces for the libvirt library",
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"libvirt-host.c": "Host interfaces for the libvirt library",
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"libvirt-interface.c": "Interface interfaces for the libvirt library",
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"libvirt-network.c": "Network interfaces for the libvirt library",
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"libvirt-nodedev.c": "Node device interfaces for the libvirt library",
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"libvirt-nwfilter.c": "NWFilter interfaces for the libvirt library",
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"libvirt-secret.c": "Secret interfaces for the libvirt library",
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"libvirt-storage.c": "Storage interfaces for the libvirt library",
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"libvirt-stream.c": "Stream interfaces for the libvirt library",
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"virerror.c": "implements error handling and reporting code for libvirt",
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"virevent.c": "event loop for monitoring file handles",
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"virtypedparam.c": "virTypedParameters APIs",
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}
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qemu_included_files = {
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"libvirt-qemu.h": "header with QEMU specific API definitions",
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"libvirt-qemu.c": "Implementations for the QEMU specific APIs",
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}
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lxc_included_files = {
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"libvirt-lxc.h": "header with LXC specific API definitions",
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"libvirt-lxc.c": "Implementations for the LXC specific APIs",
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}
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admin_included_files = {
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"libvirt-admin.h": "header with admin specific API definitions",
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"libvirt-admin.c": "Implementations for the admin specific APIs",
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}
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ignored_words = {
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"ATTRIBUTE_UNUSED": (0, "macro keyword"),
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"ATTRIBUTE_SENTINEL": (0, "macro keyword"),
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"VIR_DEPRECATED": (0, "macro keyword"),
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"VIR_EXPORT_VAR": (0, "macro keyword"),
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"WINAPI": (0, "Windows keyword"),
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"__declspec": (3, "Windows keyword"),
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"__stdcall": (0, "Windows keyword"),
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}
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ignored_functions = {
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"virConnectSupportsFeature": "private function for remote access",
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"virDomainMigrateFinish": "private function for migration",
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"virDomainMigrateFinish2": "private function for migration",
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"virDomainMigratePerform": "private function for migration",
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"virDomainMigratePrepare": "private function for migration",
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"virDomainMigratePrepare2": "private function for migration",
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"virDomainMigratePrepareTunnel": "private function for tunnelled migration",
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"virDomainMigrateBegin3": "private function for migration",
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"virDomainMigrateFinish3": "private function for migration",
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"virDomainMigratePerform3": "private function for migration",
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"virDomainMigratePrepare3": "private function for migration",
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"virDomainMigrateConfirm3": "private function for migration",
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"virDomainMigratePrepareTunnel3": "private function for tunnelled migration",
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"DllMain": "specific function for Win32",
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"virTypedParamsValidate": "internal function in virtypedparam.c",
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"virTypedParameterValidateSet": "internal function in virtypedparam.c",
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"virTypedParameterAssign": "internal function in virtypedparam.c",
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"virTypedParameterAssignFromStr": "internal function in virtypedparam.c",
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"virTypedParameterToString": "internal function in virtypedparam.c",
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"virTypedParamsCheck": "internal function in virtypedparam.c",
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"virTypedParamsCopy": "internal function in virtypedparam.c",
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"virDomainMigrateBegin3Params": "private function for migration",
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"virDomainMigrateFinish3Params": "private function for migration",
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"virDomainMigratePerform3Params": "private function for migration",
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"virDomainMigratePrepare3Params": "private function for migration",
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"virDomainMigrateConfirm3Params": "private function for migration",
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"virDomainMigratePrepareTunnel3Params": "private function for tunnelled migration",
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"virErrorCopyNew": "private",
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}
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ignored_macros = {
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"_virSchedParameter": "backward compatibility macro for virTypedParameter",
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"_virBlkioParameter": "backward compatibility macro for virTypedParameter",
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"_virMemoryParameter": "backward compatibility macro for virTypedParameter",
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}
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# macros that should be completely skipped
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hidden_macros = {
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"VIR_DEPRECATED": "internal macro to mark deprecated apis",
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"VIR_EXPORT_VAR": "internal macro to mark exported vars",
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}
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def escape(raw):
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raw = raw.replace('&', '&')
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raw = raw.replace('<', '<')
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raw = raw.replace('>', '>')
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raw = raw.replace("'", ''')
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raw = raw.replace('"', '"')
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return raw
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def uniq(items):
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return sorted(set(items))
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class identifier:
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def __init__(self, name, header=None, module=None, type=None, lineno=0,
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info=None, extra=None, conditionals=None):
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self.name = name
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self.header = header
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self.module = module
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self.type = type
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self.info = info
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self.extra = extra
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self.lineno = lineno
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self.static = 0
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if conditionals is None or len(conditionals) == 0:
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self.conditionals = None
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else:
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self.conditionals = conditionals[:]
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if self.name == debugsym and not quiet:
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print("=> define %s : %s" % (debugsym, (module, type, info,
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extra, conditionals)))
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def __repr__(self):
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r = "%s %s:" % (self.type, self.name)
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if self.static:
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r = r + " static"
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if self.module is not None:
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r = r + " from %s" % self.module
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if self.info is not None:
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r = r + " " + repr(self.info)
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if self.extra is not None:
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r = r + " " + repr(self.extra)
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if self.conditionals is not None:
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r = r + " " + repr(self.conditionals)
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return r
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def set_header(self, header):
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self.header = header
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def set_module(self, module):
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self.module = module
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def set_type(self, type):
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self.type = type
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def set_info(self, info):
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self.info = info
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def set_extra(self, extra):
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self.extra = extra
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def set_lineno(self, lineno):
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self.lineno = lineno
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def set_static(self, static):
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self.static = static
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def set_conditionals(self, conditionals):
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if conditionals is None or len(conditionals) == 0:
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self.conditionals = None
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else:
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self.conditionals = conditionals[:]
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def get_name(self):
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return self.name
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def get_header(self):
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return self.module
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def get_module(self):
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return self.module
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def get_type(self):
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return self.type
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def get_info(self):
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return self.info
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def get_lineno(self):
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return self.lineno
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def get_extra(self):
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return self.extra
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def get_static(self):
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return self.static
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def get_conditionals(self):
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return self.conditionals
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def update(self, header, module, type=None, info=None, extra=None,
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conditionals=None):
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if self.name == debugsym and not quiet:
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print("=> update %s : %s" % (debugsym, (module, type, info,
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extra, conditionals)))
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if header is not None and self.header is None:
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self.set_header(module)
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if module is not None and (self.module is None or self.header == self.module):
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self.set_module(module)
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if type is not None and self.type is None:
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self.set_type(type)
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if info is not None:
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self.set_info(info)
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if extra is not None:
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self.set_extra(extra)
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if conditionals is not None:
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self.set_conditionals(conditionals)
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class index:
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def __init__(self, name="noname"):
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self.name = name
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self.identifiers = {}
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self.functions = {}
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self.variables = {}
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self.includes = {}
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self.structs = {}
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self.unions = {}
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self.enums = {}
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self.typedefs = {}
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self.macros = {}
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self.references = {}
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self.info = {}
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def warning(self, msg):
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global warnings
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warnings = warnings + 1
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print(msg)
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def add_ref(self, name, header, module, static, type, lineno, info=None, extra=None, conditionals=None):
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if name[0:2] == '__':
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return None
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d = None
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try:
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d = self.identifiers[name]
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d.update(header, module, type, lineno, info, extra, conditionals)
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except:
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d = identifier(name, header, module, type, lineno, info, extra,
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conditionals)
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self.identifiers[name] = d
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if d is not None and static == 1:
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d.set_static(1)
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if d is not None and name is not None and type is not None:
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self.references[name] = d
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if name == debugsym and not quiet:
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print("New ref: %s" % (d))
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return d
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def add(self, name, header, module, static, type, lineno, info=None,
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extra=None, conditionals=None):
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if name[0:2] == '__':
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return None
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d = None
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try:
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d = self.identifiers[name]
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d.update(header, module, type, lineno, info, extra, conditionals)
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except:
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d = identifier(name, header, module, type, lineno, info, extra,
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conditionals)
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self.identifiers[name] = d
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if d is not None and static == 1:
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d.set_static(1)
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if d is not None and name is not None and type is not None:
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type_map = {
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"function": self.functions,
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"functype": self.functions,
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"variable": self.variables,
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"include": self.includes,
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"struct": self.structs,
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"union": self.unions,
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"enum": self.enums,
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"typedef": self.typedefs,
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"macro": self.macros
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}
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if type in type_map:
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type_map[type][name] = d
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else:
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self.warning("Unable to register type ", type)
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if name == debugsym and not quiet:
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print("New symbol: %s" % (d))
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return d
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def merge(self, idx):
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for id in idx.functions.keys():
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#
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# macro might be used to override functions or variables
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# definitions
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#
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if id in self.macros:
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del self.macros[id]
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if id in self.functions:
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self.warning("function %s from %s redeclared in %s" % (
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id, self.functions[id].header, idx.functions[id].header))
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else:
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self.functions[id] = idx.functions[id]
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self.identifiers[id] = idx.functions[id]
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for id in idx.variables.keys():
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#
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# macro might be used to override functions or variables
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# definitions
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#
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if id in self.macros:
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del self.macros[id]
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if id in self.variables:
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self.warning("variable %s from %s redeclared in %s" % (
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id, self.variables[id].header, idx.variables[id].header))
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else:
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self.variables[id] = idx.variables[id]
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self.identifiers[id] = idx.variables[id]
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for id in idx.structs.keys():
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if id in self.structs:
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self.warning("struct %s from %s redeclared in %s" % (
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id, self.structs[id].header, idx.structs[id].header))
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else:
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self.structs[id] = idx.structs[id]
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self.identifiers[id] = idx.structs[id]
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for id in idx.unions.keys():
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if id in self.unions:
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print("union %s from %s redeclared in %s" % (
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id, self.unions[id].header, idx.unions[id].header))
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else:
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self.unions[id] = idx.unions[id]
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self.identifiers[id] = idx.unions[id]
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for id in idx.typedefs.keys():
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if id in self.typedefs:
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self.warning("typedef %s from %s redeclared in %s" % (
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id, self.typedefs[id].header, idx.typedefs[id].header))
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else:
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self.typedefs[id] = idx.typedefs[id]
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self.identifiers[id] = idx.typedefs[id]
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for id in idx.macros.keys():
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#
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# macro might be used to override functions or variables
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# definitions
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#
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if id in self.variables:
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continue
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if id in self.functions:
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continue
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if id in self.enums:
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continue
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if id in self.macros:
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self.warning("macro %s from %s redeclared in %s" % (
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id, self.macros[id].header, idx.macros[id].header))
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else:
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self.macros[id] = idx.macros[id]
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self.identifiers[id] = idx.macros[id]
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for id in idx.enums.keys():
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if id in self.enums:
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self.warning("enum %s from %s redeclared in %s" % (
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id, self.enums[id].header, idx.enums[id].header))
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else:
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self.enums[id] = idx.enums[id]
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self.identifiers[id] = idx.enums[id]
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def merge_public(self, idx):
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for id in idx.functions.keys():
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if id in self.functions:
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up = idx.functions[id]
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# check that function condition agrees with header
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if up.conditionals != self.functions[id].conditionals:
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self.warning("Header condition differs from Function"
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" for %s:" % id)
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self.warning(" H: %s" % self.functions[id].conditionals)
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self.warning(" C: %s" % up.conditionals)
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self.functions[id].update(None, up.module, up.type, up.info,
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up.extra)
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# else:
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# print("Function %s from %s is not declared in headers" % (
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# id, idx.functions[id].module))
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# TODO: do the same for variables.
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def analyze_dict(self, type, dict):
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count = 0
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public = 0
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for name in dict.keys():
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id = dict[name]
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count = count + 1
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if id.static == 0:
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public = public + 1
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if count != public:
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print(" %d %s , %d public" % (count, type, public))
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elif count != 0:
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print(" %d public %s" % (count, type))
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def analyze(self):
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if not quiet:
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self.analyze_dict("functions", self.functions)
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self.analyze_dict("variables", self.variables)
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self.analyze_dict("structs", self.structs)
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self.analyze_dict("unions", self.unions)
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self.analyze_dict("typedefs", self.typedefs)
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self.analyze_dict("macros", self.macros)
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|
class CLexer:
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|
"""A lexer for the C language, tokenize the input by reading and
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analyzing it line by line"""
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|
def __init__(self, input):
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self.input = input
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self.tokens = []
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self.line = ""
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self.lineno = 0
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def getline(self):
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|
line = ''
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while line == '':
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line = self.input.readline()
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|
if not line:
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return None
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|
self.lineno += 1
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|
line = line.strip()
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|
if line == '':
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continue
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while line[-1] == '\\':
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line = line[:-1]
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n = self.input.readline().strip()
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self.lineno += 1
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|
if not n:
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break
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line += n
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return line
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|
|
|
def getlineno(self):
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|
return self.lineno
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|
|
|
def push(self, token):
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|
self.tokens.insert(0, token)
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def debug(self):
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|
print("Last token: ", self.last)
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|
print("Token queue: ", self.tokens)
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|
print("Line %d end: " % self.lineno, self.line)
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def token(self):
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while self.tokens == []:
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if self.line == "":
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line = self.getline()
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|
else:
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line = self.line
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self.line = ""
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if line is None:
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return None
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|
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if line[0] == '#':
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self.tokens = [('preproc', word) for word in line.split()]
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# We might have whitespace between the '#' and preproc
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# macro name, so instead of having a single token element
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# of '#define' we might end up with '#' and 'define'. This
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# merges them back together
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if self.tokens[0][1] == "#":
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self.tokens[0] = ('preproc', "#" + self.tokens[1][1])
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|
del self.tokens[1]
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break
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l = len(line)
|
|
if line[0] == '"' or line[0] == "'":
|
|
quote = line[0]
|
|
i = 1
|
|
while quote not in line[i:]:
|
|
i = len(line)
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|
nextline = self.getline()
|
|
if nextline is None:
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|
return None
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|
line += nextline
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|
|
tok, self.line = line[1:].split(quote, 1)
|
|
self.last = ('string', tok)
|
|
return self.last
|
|
|
|
if line.startswith("/*"):
|
|
line = line[2:]
|
|
found = 0
|
|
tok = ""
|
|
while found == 0:
|
|
i = 0
|
|
l = len(line)
|
|
while i < l:
|
|
if line[i] == '*' and i+1 < l and line[i+1] == '/':
|
|
self.line = line[i+2:]
|
|
line = line[:i-1]
|
|
l = i
|
|
found = 1
|
|
break
|
|
i = i + 1
|
|
if tok != "":
|
|
tok = tok + "\n"
|
|
tok = tok + line
|
|
if found == 0:
|
|
line = self.getline()
|
|
if line is None:
|
|
return None
|
|
self.last = ('comment', tok)
|
|
return self.last
|
|
if line.startswith("//"):
|
|
line = line[2:]
|
|
self.last = ('comment', line)
|
|
return self.last
|
|
i = 0
|
|
while i < l:
|
|
if line[i] == '/' and i+1 < l and line[i+1] == '/':
|
|
self.line = line[i:]
|
|
line = line[:i]
|
|
break
|
|
if line[i] == '/' and i+1 < l and line[i+1] == '*':
|
|
self.line = line[i:]
|
|
line = line[:i]
|
|
break
|
|
if line[i] == '"' or line[i] == "'":
|
|
self.line = line[i:]
|
|
line = line[:i]
|
|
break
|
|
i = i + 1
|
|
l = len(line)
|
|
i = 0
|
|
while i < l:
|
|
if line[i] == ' ' or line[i] == '\t':
|
|
i = i + 1
|
|
continue
|
|
if line[i].isalnum():
|
|
s = i
|
|
while i < l:
|
|
if line[i] not in " \t(){}:;,+-*/%&!|[]=><":
|
|
i = i + 1
|
|
else:
|
|
break
|
|
self.tokens.append(('name', line[s:i]))
|
|
continue
|
|
if line[i] in "(){}:;,[]":
|
|
# if line[i] == '(' or line[i] == ')' or line[i] == '{' or \
|
|
# line[i] == '}' or line[i] == ':' or line[i] == ';' or \
|
|
# line[i] == ',' or line[i] == '[' or line[i] == ']':
|
|
self.tokens.append(('sep', line[i]))
|
|
i = i + 1
|
|
continue
|
|
if line[i] in "+-*><=/%&!|.":
|
|
# if line[i] == '+' or line[i] == '-' or line[i] == '*' or \
|
|
# line[i] == '>' or line[i] == '<' or line[i] == '=' or \
|
|
# line[i] == '/' or line[i] == '%' or line[i] == '&' or \
|
|
# line[i] == '!' or line[i] == '|' or line[i] == '.':
|
|
if line[i] == '.' and i + 2 < l and \
|
|
line[i+1] == '.' and line[i+2] == '.':
|
|
self.tokens.append(('name', '...'))
|
|
i = i + 3
|
|
continue
|
|
|
|
j = i + 1
|
|
if j < l and line[j] in "+-*><=/%&!|":
|
|
# line[j] == '+' or line[j] == '-' or line[j] == '*' or \
|
|
# line[j] == '>' or line[j] == '<' or line[j] == '=' or \
|
|
# line[j] == '/' or line[j] == '%' or line[j] == '&' or \
|
|
# line[j] == '!' or line[j] == '|'):
|
|
self.tokens.append(('op', line[i:j+1]))
|
|
i = j + 1
|
|
else:
|
|
self.tokens.append(('op', line[i]))
|
|
i = i + 1
|
|
continue
|
|
s = i
|
|
while i < l:
|
|
if line[i] not in " \t(){}:;,+-*/%&!|[]=><":
|
|
# line[i] != ' ' and line[i] != '\t' and
|
|
# line[i] != '(' and line[i] != ')' and
|
|
# line[i] != '{' and line[i] != '}' and
|
|
# line[i] != ':' and line[i] != ';' and
|
|
# line[i] != ',' and line[i] != '+' and
|
|
# line[i] != '-' and line[i] != '*' and
|
|
# line[i] != '/' and line[i] != '%' and
|
|
# line[i] != '&' and line[i] != '!' and
|
|
# line[i] != '|' and line[i] != '[' and
|
|
# line[i] != ']' and line[i] != '=' and
|
|
# line[i] != '*' and line[i] != '>' and
|
|
# line[i] != '<'):
|
|
i = i + 1
|
|
else:
|
|
break
|
|
self.tokens.append(('name', line[s:i]))
|
|
|
|
tok = self.tokens[0]
|
|
self.tokens = self.tokens[1:]
|
|
self.last = tok
|
|
return tok
|
|
|
|
class CParser:
|
|
"""The C module parser"""
|
|
def __init__(self, filename, idx=None):
|
|
self.filename = filename
|
|
if len(filename) > 2 and filename[-2:] == '.h':
|
|
self.is_header = 1
|
|
else:
|
|
self.is_header = 0
|
|
self.input = open(filename)
|
|
self.lexer = CLexer(self.input)
|
|
if idx is None:
|
|
self.index = index()
|
|
else:
|
|
self.index = idx
|
|
self.top_comment = ""
|
|
self.last_comment = ""
|
|
self.comment = None
|
|
self.collect_ref = 0
|
|
self.no_error = 0
|
|
self.conditionals = []
|
|
self.defines = []
|
|
|
|
def collect_references(self):
|
|
self.collect_ref = 1
|
|
|
|
def stop_error(self):
|
|
self.no_error = 1
|
|
|
|
def start_error(self):
|
|
self.no_error = 0
|
|
|
|
def lineno(self):
|
|
return self.lexer.getlineno()
|
|
|
|
def index_add(self, name, module, static, type, info=None, extra=None):
|
|
if self.is_header == 1:
|
|
self.index.add(name, module, module, static, type, self.lineno(),
|
|
info, extra, self.conditionals)
|
|
else:
|
|
self.index.add(name, None, module, static, type, self.lineno(),
|
|
info, extra, self.conditionals)
|
|
|
|
def index_add_ref(self, name, module, static, type, info=None,
|
|
extra=None):
|
|
if self.is_header == 1:
|
|
self.index.add_ref(name, module, module, static, type,
|
|
self.lineno(), info, extra, self.conditionals)
|
|
else:
|
|
self.index.add_ref(name, None, module, static, type, self.lineno(),
|
|
info, extra, self.conditionals)
|
|
|
|
def warning(self, msg):
|
|
global warnings
|
|
warnings = warnings + 1
|
|
if self.no_error:
|
|
return
|
|
print(msg)
|
|
|
|
def error(self, msg, token=-1):
|
|
if self.no_error:
|
|
return
|
|
|
|
print("Parse Error: " + msg)
|
|
if token != -1:
|
|
print("Got token ", token)
|
|
self.lexer.debug()
|
|
sys.exit(1)
|
|
|
|
def debug(self, msg, token=-1):
|
|
print("Debug: " + msg)
|
|
if token != -1:
|
|
print("Got token ", token)
|
|
self.lexer.debug()
|
|
|
|
def parseTopComment(self, comment):
|
|
res = {}
|
|
lines = comment.split("\n")
|
|
item = None
|
|
for line in lines:
|
|
line = line.lstrip().lstrip('*').lstrip()
|
|
|
|
m = re.match('([_.a-zA-Z0-9]+):(.*)', line)
|
|
if m:
|
|
item = m.group(1)
|
|
line = m.group(2).lstrip()
|
|
|
|
if item:
|
|
if item in res:
|
|
res[item] = res[item] + " " + line
|
|
else:
|
|
res[item] = line
|
|
self.index.info = res
|
|
|
|
def strip_lead_star(self, line):
|
|
if line.lstrip().startswith('*'):
|
|
line = line.replace('*', '', 1)
|
|
return line
|
|
|
|
def cleanupComment(self):
|
|
if not isinstance(self.comment, str):
|
|
return
|
|
# remove the leading * on multi-line comments
|
|
lines = self.comment.splitlines(True)
|
|
com = ""
|
|
for line in lines:
|
|
com = com + self.strip_lead_star(line)
|
|
self.comment = com.strip()
|
|
|
|
def parseComment(self, token):
|
|
com = token[1]
|
|
if self.top_comment == "":
|
|
self.top_comment = com
|
|
if self.comment is None or com[0] == '*':
|
|
self.comment = com
|
|
else:
|
|
self.comment = self.comment + com
|
|
token = self.lexer.token()
|
|
|
|
if self.comment.find("DOC_DISABLE") != -1:
|
|
self.stop_error()
|
|
|
|
if self.comment.find("DOC_ENABLE") != -1:
|
|
self.start_error()
|
|
|
|
return token
|
|
|
|
#
|
|
# Parse a comment block associate to a typedef
|
|
#
|
|
def parseTypeComment(self, name, quiet=False):
|
|
if name[0:2] == '__':
|
|
quiet = True
|
|
|
|
if self.comment is None:
|
|
if not quiet:
|
|
self.warning("Missing comment for type %s" % name)
|
|
return None
|
|
if not self.comment.startswith('*'):
|
|
if not quiet:
|
|
self.warning("Missing * in type comment for %s" % name)
|
|
return None
|
|
|
|
lines = self.comment.split('\n')
|
|
# Remove lines that contain only single asterisk
|
|
lines[:] = [line for line in lines if line.strip() != '*']
|
|
|
|
if lines[0] != "* %s:" % name:
|
|
if not quiet:
|
|
self.warning("Misformatted type comment for %s" % name)
|
|
self.warning(" Expecting '* %s:' got '%s'" % (name, lines[0]))
|
|
return None
|
|
del lines[0]
|
|
|
|
# Concatenate all remaining lines by striping leading asterisks
|
|
desc = " ".join([line.lstrip("*").strip() for line in lines]).strip()
|
|
|
|
if not (quiet or desc):
|
|
self.warning("Type comment for %s lack description of the macro"
|
|
% name)
|
|
|
|
return desc
|
|
#
|
|
# Parse a comment block associate to a macro
|
|
#
|
|
def parseMacroComment(self, name, quiet=0):
|
|
global ignored_macros
|
|
|
|
if name[0:2] == '__':
|
|
quiet = 1
|
|
if name in ignored_macros:
|
|
quiet = 1
|
|
|
|
args = []
|
|
desc = ""
|
|
|
|
if self.comment is None:
|
|
if not quiet:
|
|
self.warning("Missing comment for macro %s" % name)
|
|
return args, desc
|
|
if self.comment[0] != '*':
|
|
if not quiet:
|
|
self.warning("Missing * in macro comment for %s" % name)
|
|
return args, desc
|
|
lines = self.comment.split('\n')
|
|
if lines[0] == '*':
|
|
del lines[0]
|
|
if lines[0] != "* %s:" % name:
|
|
if not quiet:
|
|
self.warning("Misformatted macro comment for %s" % name)
|
|
self.warning(" Expecting '* %s:' got '%s'" % (name, lines[0]))
|
|
return args, desc
|
|
del lines[0]
|
|
while lines[0] == '*':
|
|
del lines[0]
|
|
while len(lines) > 0 and lines[0][0:3] == '* @':
|
|
l = lines[0][3:]
|
|
try:
|
|
arg, desc = l.split(':', 1)
|
|
desc = desc.strip()
|
|
arg = arg.strip()
|
|
except:
|
|
if not quiet:
|
|
self.warning("Misformatted macro comment for %s" % name)
|
|
self.warning(" problem with '%s'" % lines[0])
|
|
del lines[0]
|
|
continue
|
|
del lines[0]
|
|
l = lines[0].strip()
|
|
while len(l) > 2 and l[0:3] != '* @':
|
|
while l[0] == '*':
|
|
l = l[1:]
|
|
desc = desc + ' ' + l.strip()
|
|
del lines[0]
|
|
if len(lines) == 0:
|
|
break
|
|
l = lines[0]
|
|
args.append((arg, desc))
|
|
while len(lines) > 0 and lines[0] == '*':
|
|
del lines[0]
|
|
desc = ""
|
|
while len(lines) > 0:
|
|
l = lines[0]
|
|
while len(l) > 0 and l[0] == '*':
|
|
l = l[1:]
|
|
l = l.strip()
|
|
desc = desc + " " + l
|
|
del lines[0]
|
|
|
|
desc = desc.strip()
|
|
|
|
if quiet == 0:
|
|
if desc == "":
|
|
self.warning("Macro comment for %s lack description of the macro" % name)
|
|
|
|
return args, desc
|
|
|
|
#
|
|
# Parse a comment block and merge the information found in the
|
|
# parameters descriptions, finally returns a block as complete
|
|
# as possible
|
|
#
|
|
def mergeFunctionComment(self, name, description, quiet=0):
|
|
global ignored_functions
|
|
|
|
if name == 'main':
|
|
quiet = 1
|
|
if name[0:2] == '__':
|
|
quiet = 1
|
|
if name in ignored_functions:
|
|
quiet = 1
|
|
|
|
ret, args = description
|
|
desc = ""
|
|
retdesc = ""
|
|
|
|
if self.comment is None:
|
|
if not quiet:
|
|
self.warning("Missing comment for function %s" % name)
|
|
return (ret[0], retdesc), args, desc
|
|
if self.comment[0] != '*':
|
|
if not quiet:
|
|
self.warning("Missing * in function comment for %s" % name)
|
|
return (ret[0], retdesc), args, desc
|
|
lines = self.comment.split('\n')
|
|
if lines[0] == '*':
|
|
del lines[0]
|
|
if lines[0] != "* %s:" % name:
|
|
if not quiet:
|
|
self.warning("Misformatted function comment for %s" % name)
|
|
self.warning(" Expecting '* %s:' got '%s'" % (name, lines[0]))
|
|
return (ret[0], retdesc), args, desc
|
|
del lines[0]
|
|
while lines[0] == '*':
|
|
del lines[0]
|
|
nbargs = len(args)
|
|
while len(lines) > 0 and lines[0][0:3] == '* @':
|
|
l = lines[0][3:]
|
|
try:
|
|
arg, desc = l.split(':', 1)
|
|
desc = desc.strip()
|
|
arg = arg.strip()
|
|
except:
|
|
if not quiet:
|
|
self.warning("Misformatted function comment for %s" % name)
|
|
self.warning(" problem with '%s'" % lines[0])
|
|
del lines[0]
|
|
continue
|
|
del lines[0]
|
|
l = lines[0].strip()
|
|
while len(l) > 2 and l[0:3] != '* @':
|
|
while l[0] == '*':
|
|
l = l[1:]
|
|
desc = desc + ' ' + l.strip()
|
|
del lines[0]
|
|
if len(lines) == 0:
|
|
break
|
|
l = lines[0]
|
|
i = 0
|
|
while i < nbargs:
|
|
if args[i][1] == arg:
|
|
args[i] = (args[i][0], arg, desc)
|
|
break
|
|
i = i + 1
|
|
if i >= nbargs:
|
|
if not quiet:
|
|
self.warning("Unable to find arg %s from function comment for %s" % (
|
|
arg, name))
|
|
while len(lines) > 0 and lines[0] == '*':
|
|
del lines[0]
|
|
desc = None
|
|
while len(lines) > 0:
|
|
l = lines[0]
|
|
i = 0
|
|
# Remove all leading '*', followed by at most one ' ' character
|
|
# since we need to preserve correct indentation of code examples
|
|
while i < len(l) and l[i] == '*':
|
|
i = i + 1
|
|
if i > 0:
|
|
if i < len(l) and l[i] == ' ':
|
|
i = i + 1
|
|
l = l[i:]
|
|
if len(l) >= 6 and l[0:7] == "Returns":
|
|
try:
|
|
l = l.split(' ', 1)[1]
|
|
except:
|
|
l = ""
|
|
retdesc = l.strip()
|
|
del lines[0]
|
|
while len(lines) > 0:
|
|
l = lines[0]
|
|
while len(l) > 0 and l[0] == '*':
|
|
l = l[1:]
|
|
l = l.strip()
|
|
retdesc = retdesc + " " + l
|
|
del lines[0]
|
|
else:
|
|
if desc is not None:
|
|
desc = desc + "\n" + l
|
|
else:
|
|
desc = l
|
|
del lines[0]
|
|
|
|
if desc is None:
|
|
desc = ""
|
|
retdesc = retdesc.strip()
|
|
desc = desc.strip()
|
|
|
|
if quiet == 0:
|
|
#
|
|
# report missing comments
|
|
#
|
|
i = 0
|
|
while i < nbargs:
|
|
if args[i][2] is None and args[i][0] != "void" and args[i][1] is not None:
|
|
self.warning("Function comment for %s lacks description of arg %s" % (name, args[i][1]))
|
|
i = i + 1
|
|
if retdesc == "" and ret[0] != "void":
|
|
self.warning("Function comment for %s lacks description of return value" % name)
|
|
if desc == "":
|
|
self.warning("Function comment for %s lacks description of the function" % name)
|
|
|
|
|
|
return (ret[0], retdesc), args, desc
|
|
|
|
def parsePreproc(self, token):
|
|
if debug:
|
|
print("=> preproc ", token, self.lexer.tokens)
|
|
name = token[1]
|
|
if name == "#include":
|
|
token = self.lexer.token()
|
|
if token is None:
|
|
return None
|
|
if token[0] == 'preproc':
|
|
self.index_add(token[1], self.filename, not self.is_header,
|
|
"include")
|
|
return self.lexer.token()
|
|
return token
|
|
if name == "#define":
|
|
token = self.lexer.token()
|
|
if token is None:
|
|
return None
|
|
if token[0] == 'preproc':
|
|
# TODO macros with arguments
|
|
name = token[1]
|
|
lst = []
|
|
token = self.lexer.token()
|
|
while token is not None and token[0] == 'preproc' and \
|
|
token[1][0] != '#':
|
|
lst.append(token[1])
|
|
token = self.lexer.token()
|
|
try:
|
|
name = name.split('(') [0]
|
|
except:
|
|
pass
|
|
|
|
# skip hidden macros
|
|
if name in hidden_macros:
|
|
return token
|
|
|
|
strValue = None
|
|
if len(lst) == 1 and lst[0][0] == '"' and lst[0][-1] == '"':
|
|
strValue = lst[0][1:-1]
|
|
(args, desc) = self.parseMacroComment(name, not self.is_header)
|
|
self.index_add(name, self.filename, not self.is_header,
|
|
"macro", (args, desc, strValue))
|
|
return token
|
|
|
|
#
|
|
# Processing of conditionals modified by Bill 1/1/05
|
|
#
|
|
# We process conditionals (i.e. tokens from #ifdef, #ifndef,
|
|
# #if, #else and #endif) for headers and mainline code,
|
|
# store the ones from the header in libxml2-api.xml, and later
|
|
# (in the routine merge_public) verify that the two (header and
|
|
# mainline code) agree.
|
|
#
|
|
# There is a small problem with processing the headers. Some of
|
|
# the variables are not concerned with enabling / disabling of
|
|
# library functions (e.g. '__XML_PARSER_H__'), and we don't want
|
|
# them to be included in libxml2-api.xml, or involved in
|
|
# the check between the header and the mainline code. To
|
|
# accomplish this, we ignore any conditional which doesn't include
|
|
# the string 'ENABLED'
|
|
#
|
|
if name == "#ifdef":
|
|
apstr = self.lexer.tokens[0][1]
|
|
try:
|
|
self.defines.append(apstr)
|
|
if apstr.find('ENABLED') != -1:
|
|
self.conditionals.append("defined(%s)" % apstr)
|
|
except:
|
|
pass
|
|
elif name == "#ifndef":
|
|
apstr = self.lexer.tokens[0][1]
|
|
try:
|
|
self.defines.append(apstr)
|
|
if apstr.find('ENABLED') != -1:
|
|
self.conditionals.append("!defined(%s)" % apstr)
|
|
except:
|
|
pass
|
|
elif name == "#if":
|
|
apstr = ""
|
|
for tok in self.lexer.tokens:
|
|
if apstr != "":
|
|
apstr = apstr + " "
|
|
apstr = apstr + tok[1]
|
|
try:
|
|
self.defines.append(apstr)
|
|
if apstr.find('ENABLED') != -1:
|
|
self.conditionals.append(apstr)
|
|
except:
|
|
pass
|
|
elif name == "#else":
|
|
if self.conditionals != [] and \
|
|
self.defines[-1].find('ENABLED') != -1:
|
|
self.conditionals[-1] = "!(%s)" % self.conditionals[-1]
|
|
elif name == "#endif":
|
|
if self.conditionals != [] and \
|
|
self.defines[-1].find('ENABLED') != -1:
|
|
self.conditionals = self.conditionals[:-1]
|
|
self.defines = self.defines[:-1]
|
|
token = self.lexer.token()
|
|
while token is not None and token[0] == 'preproc' and \
|
|
token[1][0] != '#':
|
|
token = self.lexer.token()
|
|
return token
|
|
|
|
#
|
|
# token acquisition on top of the lexer, it handle internally
|
|
# preprocessor and comments since they are logically not part of
|
|
# the program structure.
|
|
#
|
|
def push(self, tok):
|
|
self.lexer.push(tok)
|
|
|
|
def token(self):
|
|
global ignored_words
|
|
|
|
token = self.lexer.token()
|
|
while token is not None:
|
|
if token[0] == 'comment':
|
|
token = self.parseComment(token)
|
|
continue
|
|
elif token[0] == 'preproc':
|
|
token = self.parsePreproc(token)
|
|
continue
|
|
elif token[0] == "name" and token[1] == "__const":
|
|
token = ("name", "const")
|
|
return token
|
|
elif token[0] == "name" and token[1] == "__attribute":
|
|
token = self.lexer.token()
|
|
while token is not None and token[1] != ";":
|
|
token = self.lexer.token()
|
|
return token
|
|
elif token[0] == "name" and token[1] in ignored_words:
|
|
(n, info) = ignored_words[token[1]]
|
|
i = 0
|
|
while i < n:
|
|
token = self.lexer.token()
|
|
i = i + 1
|
|
token = self.lexer.token()
|
|
continue
|
|
else:
|
|
if debug:
|
|
print("=> ", token)
|
|
return token
|
|
return None
|
|
|
|
#
|
|
# Parse a typedef, it records the type and its name.
|
|
#
|
|
def parseTypedef(self, token):
|
|
if token is None:
|
|
return None
|
|
token = self.parseType(token)
|
|
if token is None:
|
|
self.error("parsing typedef")
|
|
return None
|
|
base_type = self.type
|
|
type = base_type
|
|
# self.debug("end typedef type", token)
|
|
while token is not None:
|
|
if token[0] == "name":
|
|
name = token[1]
|
|
signature = self.signature
|
|
if signature is not None:
|
|
type = type.split('(')[0]
|
|
d = self.mergeFunctionComment(name,
|
|
((type, None), signature), 1)
|
|
self.index_add(name, self.filename, not self.is_header,
|
|
"functype", d)
|
|
else:
|
|
if base_type == "struct":
|
|
self.index_add(name, self.filename, not self.is_header,
|
|
"struct", type)
|
|
base_type = "struct " + name
|
|
else:
|
|
# TODO report missing or misformatted comments
|
|
info = self.parseTypeComment(name, 1)
|
|
self.index_add(name, self.filename, not self.is_header,
|
|
"typedef", type, info)
|
|
token = self.token()
|
|
else:
|
|
self.error("parsing typedef: expecting a name")
|
|
return token
|
|
# self.debug("end typedef", token)
|
|
if token is not None and token[0] == 'sep' and token[1] == ',':
|
|
type = base_type
|
|
token = self.token()
|
|
while token is not None and token[0] == "op":
|
|
type = type + token[1]
|
|
token = self.token()
|
|
elif token is not None and token[0] == 'sep' and token[1] == ';':
|
|
break
|
|
elif token is not None and token[0] == 'name':
|
|
type = base_type
|
|
continue
|
|
else:
|
|
self.error("parsing typedef: expecting ';'", token)
|
|
return token
|
|
token = self.token()
|
|
return token
|
|
|
|
#
|
|
# Parse a C code block, used for functions it parse till
|
|
# the balancing } included
|
|
#
|
|
def parseBlock(self, token):
|
|
while token is not None:
|
|
if token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseBlock(token)
|
|
elif token[0] == "sep" and token[1] == "}":
|
|
self.comment = None
|
|
token = self.token()
|
|
return token
|
|
else:
|
|
if self.collect_ref == 1:
|
|
oldtok = token
|
|
token = self.token()
|
|
if oldtok[0] == "name" and oldtok[1][0:3] == "vir":
|
|
if token[0] == "sep" and token[1] == "(":
|
|
self.index_add_ref(oldtok[1], self.filename,
|
|
0, "function")
|
|
token = self.token()
|
|
elif token[0] == "name":
|
|
token = self.token()
|
|
if token[0] == "sep" and (token[1] == ";" or
|
|
token[1] == "," or token[1] == "="):
|
|
self.index_add_ref(oldtok[1], self.filename,
|
|
0, "type")
|
|
elif oldtok[0] == "name" and oldtok[1][0:4] == "XEN_":
|
|
self.index_add_ref(oldtok[1], self.filename,
|
|
0, "typedef")
|
|
elif oldtok[0] == "name" and oldtok[1][0:7] == "LIBXEN_":
|
|
self.index_add_ref(oldtok[1], self.filename,
|
|
0, "typedef")
|
|
|
|
else:
|
|
token = self.token()
|
|
return token
|
|
|
|
#
|
|
# Parse a C struct definition till the balancing }
|
|
#
|
|
def parseStruct(self, token):
|
|
fields = []
|
|
# self.debug("start parseStruct", token)
|
|
while token is not None:
|
|
if token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseTypeBlock(token)
|
|
elif token[0] == "sep" and token[1] == "}":
|
|
self.struct_fields = fields
|
|
# self.debug("end parseStruct", token)
|
|
# print(fields)
|
|
token = self.token()
|
|
return token
|
|
else:
|
|
base_type = self.type
|
|
# self.debug("before parseType", token)
|
|
token = self.parseType(token)
|
|
# self.debug("after parseType", token)
|
|
if token is not None and token[0] == "name":
|
|
fname = token[1]
|
|
token = self.token()
|
|
if token[0] == "sep" and token[1] == ";":
|
|
self.comment = None
|
|
token = self.token()
|
|
self.cleanupComment()
|
|
if self.type == "union":
|
|
fields.append((self.type, fname, self.comment,
|
|
self.union_fields))
|
|
self.union_fields = []
|
|
else:
|
|
fields.append((self.type, fname, self.comment))
|
|
self.comment = None
|
|
else:
|
|
self.error("parseStruct: expecting ;", token)
|
|
elif token is not None and token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseTypeBlock(token)
|
|
if token is not None and token[0] == "name":
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == ";":
|
|
token = self.token()
|
|
else:
|
|
self.error("parseStruct: expecting ;", token)
|
|
else:
|
|
self.error("parseStruct: name", token)
|
|
token = self.token()
|
|
self.type = base_type
|
|
self.struct_fields = fields
|
|
# self.debug("end parseStruct", token)
|
|
# print(fields)
|
|
return token
|
|
|
|
#
|
|
# Parse a C union definition till the balancing }
|
|
#
|
|
def parseUnion(self, token):
|
|
fields = []
|
|
# self.debug("start parseUnion", token)
|
|
while token is not None:
|
|
if token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseTypeBlock(token)
|
|
elif token[0] == "sep" and token[1] == "}":
|
|
self.union_fields = fields
|
|
# self.debug("end parseUnion", token)
|
|
# print(fields)
|
|
token = self.token()
|
|
return token
|
|
else:
|
|
base_type = self.type
|
|
# self.debug("before parseType", token)
|
|
token = self.parseType(token)
|
|
# self.debug("after parseType", token)
|
|
if token is not None and token[0] == "name":
|
|
fname = token[1]
|
|
token = self.token()
|
|
if token[0] == "sep" and token[1] == ";":
|
|
self.comment = None
|
|
token = self.token()
|
|
self.cleanupComment()
|
|
fields.append((self.type, fname, self.comment))
|
|
self.comment = None
|
|
else:
|
|
self.error("parseUnion: expecting ;", token)
|
|
elif token is not None and token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseTypeBlock(token)
|
|
if token is not None and token[0] == "name":
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == ";":
|
|
token = self.token()
|
|
else:
|
|
self.error("parseUnion: expecting ;", token)
|
|
else:
|
|
self.error("parseUnion: name", token)
|
|
token = self.token()
|
|
self.type = base_type
|
|
self.union_fields = fields
|
|
# self.debug("end parseUnion", token)
|
|
# print(fields)
|
|
return token
|
|
|
|
#
|
|
# Parse a C enum block, parse till the balancing }
|
|
#
|
|
def parseEnumBlock(self, token):
|
|
self.enums = []
|
|
name = None
|
|
comment = ""
|
|
value = "-1"
|
|
commentsBeforeVal = self.comment is not None
|
|
while token is not None:
|
|
if token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseTypeBlock(token)
|
|
elif token[0] == "sep" and token[1] == "}":
|
|
if name is not None:
|
|
self.cleanupComment()
|
|
if self.comment is not None:
|
|
comment = self.comment
|
|
self.comment = None
|
|
self.enums.append((name, value, comment))
|
|
token = self.token()
|
|
return token
|
|
elif token[0] == "name":
|
|
self.cleanupComment()
|
|
if name is not None:
|
|
if self.comment is not None:
|
|
comment = self.comment.strip()
|
|
self.comment = None
|
|
self.enums.append((name, value, comment))
|
|
name = token[1]
|
|
comment = ""
|
|
token = self.token()
|
|
if token[0] == "op" and token[1][0] == "=":
|
|
value = ""
|
|
if len(token[1]) > 1:
|
|
value = token[1][1:]
|
|
token = self.token()
|
|
while token[0] != "sep" or (token[1] != ',' and
|
|
token[1] != '}'):
|
|
# We might be dealing with '1U << 12' here
|
|
value = value + re.sub("^(\d+)U$", "\\1", token[1])
|
|
token = self.token()
|
|
else:
|
|
try:
|
|
value = "%d" % (int(value) + 1)
|
|
except:
|
|
self.warning("Failed to compute value of enum %s" % name)
|
|
value = ""
|
|
if token[0] == "sep" and token[1] == ",":
|
|
if commentsBeforeVal:
|
|
self.cleanupComment()
|
|
self.enums.append((name, value, self.comment))
|
|
name = comment = self.comment = None
|
|
token = self.token()
|
|
else:
|
|
token = self.token()
|
|
return token
|
|
|
|
def parseVirEnumDecl(self, token):
|
|
if token[0] != "name":
|
|
self.error("parsing VIR_ENUM_DECL: expecting name", token)
|
|
|
|
token = self.token()
|
|
|
|
if token[0] != "sep":
|
|
self.error("parsing VIR_ENUM_DECL: expecting ')'", token)
|
|
|
|
if token[1] != ')':
|
|
self.error("parsing VIR_ENUM_DECL: expecting ')'", token)
|
|
|
|
token = self.token()
|
|
if token[0] == "sep" and token[1] == ';':
|
|
token = self.token()
|
|
|
|
return token
|
|
|
|
def parseVirEnumImpl(self, token):
|
|
# First the type name
|
|
if token[0] != "name":
|
|
self.error("parsing VIR_ENUM_IMPL: expecting name", token)
|
|
|
|
token = self.token()
|
|
|
|
if token[0] != "sep":
|
|
self.error("parsing VIR_ENUM_IMPL: expecting ','", token)
|
|
|
|
if token[1] != ',':
|
|
self.error("parsing VIR_ENUM_IMPL: expecting ','", token)
|
|
token = self.token()
|
|
|
|
# Now the sentinel name
|
|
if token[0] != "name":
|
|
self.error("parsing VIR_ENUM_IMPL: expecting name", token)
|
|
|
|
token = self.token()
|
|
|
|
if token[0] != "sep":
|
|
self.error("parsing VIR_ENUM_IMPL: expecting ','", token)
|
|
|
|
if token[1] != ',':
|
|
self.error("parsing VIR_ENUM_IMPL: expecting ','", token)
|
|
|
|
token = self.token()
|
|
|
|
# Now a list of strings (optional comments)
|
|
while token is not None:
|
|
isGettext = False
|
|
# First a string, optionally with N_(...)
|
|
if token[0] == 'name':
|
|
if token[1] != 'N_':
|
|
self.error("parsing VIR_ENUM_IMPL: expecting 'N_'", token)
|
|
token = self.token()
|
|
if token[0] != "sep" or token[1] != '(':
|
|
self.error("parsing VIR_ENUM_IMPL: expecting '('", token)
|
|
token = self.token()
|
|
isGettext = True
|
|
|
|
if token[0] != "string":
|
|
self.error("parsing VIR_ENUM_IMPL: expecting a string", token)
|
|
token = self.token()
|
|
elif token[0] == "string":
|
|
token = self.token()
|
|
else:
|
|
self.error("parsing VIR_ENUM_IMPL: expecting a string", token)
|
|
|
|
# Then a separator
|
|
if token[0] == "sep":
|
|
if isGettext and token[1] == ')':
|
|
token = self.token()
|
|
|
|
if token[1] == ',':
|
|
token = self.token()
|
|
|
|
if token[1] == ')':
|
|
token = self.token()
|
|
break
|
|
|
|
# Then an optional comment
|
|
if token[0] == "comment":
|
|
token = self.token()
|
|
|
|
|
|
if token[0] == "sep" and token[1] == ';':
|
|
token = self.token()
|
|
|
|
return token
|
|
|
|
def parseVirLogInit(self, token):
|
|
if token[0] != "string":
|
|
self.error("parsing VIR_LOG_INIT: expecting string", token)
|
|
|
|
token = self.token()
|
|
|
|
if token[0] != "sep":
|
|
self.error("parsing VIR_LOG_INIT: expecting ')'", token)
|
|
|
|
if token[1] != ')':
|
|
self.error("parsing VIR_LOG_INIT: expecting ')'", token)
|
|
|
|
token = self.token()
|
|
if token[0] == "sep" and token[1] == ';':
|
|
token = self.token()
|
|
|
|
return token
|
|
|
|
#
|
|
# Parse a C definition block, used for structs or unions it parse till
|
|
# the balancing }
|
|
#
|
|
def parseTypeBlock(self, token):
|
|
while token is not None:
|
|
if token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseTypeBlock(token)
|
|
elif token[0] == "sep" and token[1] == "}":
|
|
token = self.token()
|
|
return token
|
|
else:
|
|
token = self.token()
|
|
return token
|
|
|
|
#
|
|
# Parse a type: the fact that the type name can either occur after
|
|
# the definition or within the definition makes it a little harder
|
|
# if inside, the name token is pushed back before returning
|
|
#
|
|
def parseType(self, token):
|
|
self.type = ""
|
|
self.struct_fields = []
|
|
self.union_fields = []
|
|
self.signature = None
|
|
if token is None:
|
|
return token
|
|
|
|
while (token[0] == "name" and
|
|
token[1] in ["const", "unsigned", "signed"]):
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
token = self.token()
|
|
|
|
if token[0] == "name" and token[1] == "long":
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
|
|
# some read ahead for long long
|
|
oldtmp = token
|
|
token = self.token()
|
|
if token[0] == "name" and token[1] == "long":
|
|
self.type = self.type + " " + token[1]
|
|
else:
|
|
self.push(token)
|
|
token = oldtmp
|
|
|
|
oldtmp = token
|
|
token = self.token()
|
|
if token[0] == "name" and token[1] == "int":
|
|
self.type = self.type + " " + token[1]
|
|
else:
|
|
self.push(token)
|
|
token = oldtmp
|
|
|
|
elif token[0] == "name" and token[1] == "short":
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
|
|
elif token[0] == "name" and token[1] == "struct":
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
token = self.token()
|
|
nametok = None
|
|
if token[0] == "name":
|
|
nametok = token
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseStruct(token)
|
|
elif token is not None and token[0] == "op" and token[1] == "*":
|
|
self.type = self.type + " " + nametok[1] + " *"
|
|
token = self.token()
|
|
while token is not None and token[0] == "op" and token[1] == "*":
|
|
self.type = self.type + " *"
|
|
token = self.token()
|
|
if token[0] == "name":
|
|
nametok = token
|
|
token = self.token()
|
|
else:
|
|
self.error("struct : expecting name", token)
|
|
return token
|
|
elif token is not None and token[0] == "name" and nametok is not None:
|
|
self.type = self.type + " " + nametok[1]
|
|
return token
|
|
|
|
if nametok is not None:
|
|
self.lexer.push(token)
|
|
token = nametok
|
|
return token
|
|
|
|
elif token[0] == "name" and token[1] == "union":
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
token = self.token()
|
|
nametok = None
|
|
if token[0] == "name":
|
|
nametok = token
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == "{":
|
|
token = self.token()
|
|
token = self.parseUnion(token)
|
|
elif token is not None and token[0] == "name" and nametok is not None:
|
|
self.type = self.type + " " + nametok[1]
|
|
return token
|
|
|
|
if nametok is not None:
|
|
self.lexer.push(token)
|
|
token = nametok
|
|
return token
|
|
|
|
elif token[0] == "name" and token[1] == "enum":
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
self.enums = []
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == "{":
|
|
# drop comments before the enum block
|
|
self.comment = None
|
|
token = self.token()
|
|
token = self.parseEnumBlock(token)
|
|
else:
|
|
self.error("parsing enum: expecting '{'", token)
|
|
enum_type = None
|
|
if token is not None and token[0] != "name":
|
|
self.lexer.push(token)
|
|
token = ("name", "enum")
|
|
else:
|
|
enum_type = token[1]
|
|
for enum in self.enums:
|
|
self.index_add(enum[0], self.filename,
|
|
not self.is_header, "enum",
|
|
(enum[1], enum[2], enum_type))
|
|
return token
|
|
elif token[0] == "name" and token[1] == "VIR_ENUM_DECL":
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == "(":
|
|
token = self.token()
|
|
token = self.parseVirEnumDecl(token)
|
|
else:
|
|
self.error("parsing VIR_ENUM_DECL: expecting '('", token)
|
|
if token is not None:
|
|
self.lexer.push(token)
|
|
token = ("name", "virenumdecl")
|
|
return token
|
|
|
|
elif token[0] == "name" and token[1] == "VIR_ENUM_IMPL":
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == "(":
|
|
token = self.token()
|
|
token = self.parseVirEnumImpl(token)
|
|
else:
|
|
self.error("parsing VIR_ENUM_IMPL: expecting '('", token)
|
|
if token is not None:
|
|
self.lexer.push(token)
|
|
token = ("name", "virenumimpl")
|
|
return token
|
|
|
|
elif token[0] == "name" and token[1] == "VIR_LOG_INIT":
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == "(":
|
|
token = self.token()
|
|
token = self.parseVirLogInit(token)
|
|
else:
|
|
self.error("parsing VIR_LOG_INIT: expecting '('", token)
|
|
if token is not None:
|
|
self.lexer.push(token)
|
|
token = ("name", "virloginit")
|
|
return token
|
|
|
|
elif token[0] == "name":
|
|
if self.type == "":
|
|
self.type = token[1]
|
|
else:
|
|
self.type = self.type + " " + token[1]
|
|
else:
|
|
self.error("parsing type %s: expecting a name" % (self.type),
|
|
token)
|
|
return token
|
|
token = self.token()
|
|
while token is not None and (token[0] == "op" or
|
|
token[0] == "name" and token[1] == "const"):
|
|
self.type = self.type + " " + token[1]
|
|
token = self.token()
|
|
|
|
#
|
|
# if there is a parenthesis here, this means a function type
|
|
#
|
|
if token is not None and token[0] == "sep" and token[1] == '(':
|
|
self.type = self.type + token[1]
|
|
token = self.token()
|
|
while token is not None and token[0] == "op" and token[1] == '*':
|
|
self.type = self.type + token[1]
|
|
token = self.token()
|
|
if token is None or token[0] != "name":
|
|
self.error("parsing function type, name expected", token)
|
|
return token
|
|
self.type = self.type + token[1]
|
|
nametok = token
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == ')':
|
|
self.type = self.type + token[1]
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == '(':
|
|
token = self.token()
|
|
type = self.type
|
|
token = self.parseSignature(token)
|
|
self.type = type
|
|
else:
|
|
self.error("parsing function type, '(' expected", token)
|
|
return token
|
|
else:
|
|
self.error("parsing function type, ')' expected", token)
|
|
return token
|
|
self.lexer.push(token)
|
|
token = nametok
|
|
return token
|
|
|
|
#
|
|
# do some lookahead for arrays
|
|
#
|
|
if token is not None and token[0] == "name":
|
|
nametok = token
|
|
token = self.token()
|
|
if token is not None and token[0] == "sep" and token[1] == '[':
|
|
self.type = self.type + " " + nametok[1]
|
|
while token is not None and token[0] == "sep" and token[1] == '[':
|
|
self.type = self.type + token[1]
|
|
token = self.token()
|
|
while token is not None and token[0] != 'sep' and \
|
|
token[1] != ']' and token[1] != ';':
|
|
self.type = self.type + token[1]
|
|
token = self.token()
|
|
if token is not None and token[0] == 'sep' and token[1] == ']':
|
|
self.type = self.type + token[1]
|
|
token = self.token()
|
|
else:
|
|
self.error("parsing array type, ']' expected", token)
|
|
return token
|
|
elif token is not None and token[0] == "sep" and token[1] == ':':
|
|
# remove :12 in case it's a limited int size
|
|
token = self.token()
|
|
token = self.token()
|
|
self.lexer.push(token)
|
|
token = nametok
|
|
|
|
return token
|
|
|
|
#
|
|
# Parse a signature: '(' has been parsed and we scan the type definition
|
|
# up to the ')' included
|
|
def parseSignature(self, token):
|
|
signature = []
|
|
if token is not None and token[0] == "sep" and token[1] == ')':
|
|
self.signature = []
|
|
token = self.token()
|
|
return token
|
|
while token is not None:
|
|
token = self.parseType(token)
|
|
if token is not None and token[0] == "name":
|
|
signature.append((self.type, token[1], None))
|
|
token = self.token()
|
|
elif token is not None and token[0] == "sep" and token[1] == ',':
|
|
token = self.token()
|
|
continue
|
|
elif token is not None and token[0] == "sep" and token[1] == ')':
|
|
# only the type was provided
|
|
if self.type == "...":
|
|
signature.append((self.type, "...", None))
|
|
else:
|
|
signature.append((self.type, None, None))
|
|
if token is not None and token[0] == "sep":
|
|
if token[1] == ',':
|
|
token = self.token()
|
|
continue
|
|
elif token[1] == ')':
|
|
token = self.token()
|
|
break
|
|
self.signature = signature
|
|
return token
|
|
|
|
# this dict contains the functions that are allowed to use [unsigned]
|
|
# long for legacy reasons in their signature and return type. this list is
|
|
# fixed. new procedures and public APIs have to use [unsigned] long long
|
|
long_legacy_functions = {
|
|
"virGetVersion": (False, ("libVer", "typeVer")),
|
|
"virConnectGetLibVersion": (False, ("libVer")),
|
|
"virConnectGetVersion": (False, ("hvVer")),
|
|
"virDomainGetMaxMemory": (True, ()),
|
|
"virDomainMigrate": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrate2": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateBegin3": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateConfirm3": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateDirect": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateFinish": (False, ("flags")),
|
|
"virDomainMigrateFinish2": (False, ("flags")),
|
|
"virDomainMigrateFinish3": (False, ("flags")),
|
|
"virDomainMigratePeer2Peer": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePerform": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePerform3": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePrepare": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePrepare2": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePrepare3": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePrepareTunnel": (False, ("flags", "bandwidth")),
|
|
"virDomainMigratePrepareTunnel3": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateToURI": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateToURI2": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateVersion1": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateVersion2": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateVersion3": (False, ("flags", "bandwidth")),
|
|
"virDomainMigrateSetMaxSpeed": (False, ("bandwidth")),
|
|
"virDomainSetMaxMemory": (False, ("memory")),
|
|
"virDomainSetMemory": (False, ("memory")),
|
|
"virDomainSetMemoryFlags": (False, ("memory")),
|
|
"virDomainBlockCommit": (False, ("bandwidth")),
|
|
"virDomainBlockJobSetSpeed": (False, ("bandwidth")),
|
|
"virDomainBlockPull": (False, ("bandwidth")),
|
|
"virDomainBlockRebase": (False, ("bandwidth")),
|
|
"virDomainMigrateGetMaxSpeed": (False, ("bandwidth"))
|
|
}
|
|
|
|
def checkLongLegacyFunction(self, name, return_type, signature):
|
|
if "long" in return_type and "long long" not in return_type:
|
|
try:
|
|
if not CParser.long_legacy_functions[name][0]:
|
|
raise Exception()
|
|
except:
|
|
self.error(("function '%s' is not allowed to return long, "
|
|
"use long long instead") % name)
|
|
|
|
for param in signature:
|
|
if "long" in param[0] and "long long" not in param[0]:
|
|
try:
|
|
if param[1] not in CParser.long_legacy_functions[name][1]:
|
|
raise Exception()
|
|
except:
|
|
self.error(("function '%s' is not allowed to take long "
|
|
"parameter '%s', use long long instead")
|
|
% (name, param[1]))
|
|
|
|
# this dict contains the structs that are allowed to use [unsigned]
|
|
# long for legacy reasons. this list is fixed. new structs have to use
|
|
# [unsigned] long long
|
|
long_legacy_struct_fields = {
|
|
"_virDomainInfo": ("maxMem", "memory"),
|
|
"_virNodeInfo": ("memory"),
|
|
"_virDomainBlockJobInfo": ("bandwidth")
|
|
}
|
|
|
|
def checkLongLegacyStruct(self, name, fields):
|
|
for field in fields:
|
|
if "long" in field[0] and "long long" not in field[0]:
|
|
try:
|
|
if field[1] not in CParser.long_legacy_struct_fields[name]:
|
|
raise Exception()
|
|
except:
|
|
self.error(("struct '%s' is not allowed to contain long "
|
|
"field '%s', use long long instead")
|
|
% (name, field[1]))
|
|
|
|
#
|
|
# Parse a global definition, be it a type, variable or function
|
|
# the extern "C" blocks are a bit nasty and require it to recurse.
|
|
#
|
|
def parseGlobal(self, token):
|
|
static = 0
|
|
if token[1] == 'extern':
|
|
token = self.token()
|
|
if token is None:
|
|
return token
|
|
if token[0] == 'string':
|
|
if token[1] == 'C':
|
|
token = self.token()
|
|
if token is None:
|
|
return token
|
|
if token[0] == 'sep' and token[1] == "{":
|
|
token = self.token()
|
|
# print('Entering extern "C line ', self.lineno())
|
|
while token is not None and (token[0] != 'sep' or
|
|
token[1] != "}"):
|
|
if token[0] == 'name':
|
|
token = self.parseGlobal(token)
|
|
else:
|
|
self.error(
|
|
"token %s %s unexpected at the top level" % (
|
|
token[0], token[1]))
|
|
token = self.parseGlobal(token)
|
|
# print('Exiting extern "C" line', self.lineno())
|
|
token = self.token()
|
|
return token
|
|
else:
|
|
return token
|
|
elif token[1] == 'static':
|
|
static = 1
|
|
token = self.token()
|
|
if token is None or token[0] != 'name':
|
|
return token
|
|
|
|
if token[1] == 'typedef':
|
|
token = self.token()
|
|
return self.parseTypedef(token)
|
|
else:
|
|
token = self.parseType(token)
|
|
type_orig = self.type
|
|
if token is None or token[0] != "name":
|
|
return token
|
|
type = type_orig
|
|
self.name = token[1]
|
|
token = self.token()
|
|
while token is not None and (token[0] == "sep" or token[0] == "op"):
|
|
if token[0] == "sep":
|
|
if token[1] == "[":
|
|
type = type + token[1]
|
|
token = self.token()
|
|
while token is not None and (token[0] != "sep" or
|
|
token[1] != ";"):
|
|
type = type + token[1]
|
|
token = self.token()
|
|
|
|
if token is not None and token[0] == "op" and token[1] == "=":
|
|
#
|
|
# Skip the initialization of the variable
|
|
#
|
|
token = self.token()
|
|
if token[0] == 'sep' and token[1] == '{':
|
|
token = self.token()
|
|
token = self.parseBlock(token)
|
|
else:
|
|
self.comment = None
|
|
while token is not None and (token[0] != "sep" or
|
|
token[1] not in ',;'):
|
|
token = self.token()
|
|
self.comment = None
|
|
if token is None or token[0] != "sep" or (token[1] != ';' and
|
|
token[1] != ','):
|
|
self.error("missing ';' or ',' after value")
|
|
|
|
if token is not None and token[0] == "sep":
|
|
if token[1] == ";":
|
|
self.comment = None
|
|
token = self.token()
|
|
if type == "struct":
|
|
self.checkLongLegacyStruct(self.name, self.struct_fields)
|
|
self.index_add(self.name, self.filename,
|
|
not self.is_header, "struct", self.struct_fields)
|
|
else:
|
|
self.index_add(self.name, self.filename,
|
|
not self.is_header, "variable", type)
|
|
break
|
|
elif token[1] == "(":
|
|
token = self.token()
|
|
token = self.parseSignature(token)
|
|
if token is None:
|
|
return None
|
|
if token[0] == "sep" and token[1] == ";":
|
|
self.checkLongLegacyFunction(self.name, type, self.signature)
|
|
d = self.mergeFunctionComment(self.name,
|
|
((type, None), self.signature), 1)
|
|
self.index_add(self.name, self.filename, static,
|
|
"function", d)
|
|
token = self.token()
|
|
elif token[0] == "sep" and token[1] == "{":
|
|
self.checkLongLegacyFunction(self.name, type, self.signature)
|
|
d = self.mergeFunctionComment(self.name,
|
|
((type, None), self.signature), static)
|
|
self.index_add(self.name, self.filename, static,
|
|
"function", d)
|
|
token = self.token()
|
|
token = self.parseBlock(token)
|
|
elif token[1] == ',':
|
|
self.comment = None
|
|
self.index_add(self.name, self.filename, static,
|
|
"variable", type)
|
|
type = type_orig
|
|
token = self.token()
|
|
while token is not None and token[0] == "sep":
|
|
type = type + token[1]
|
|
token = self.token()
|
|
if token is not None and token[0] == "name":
|
|
self.name = token[1]
|
|
token = self.token()
|
|
else:
|
|
break
|
|
|
|
return token
|
|
|
|
def parse(self):
|
|
if not quiet:
|
|
print("Parsing %s" % (self.filename))
|
|
token = self.token()
|
|
while token is not None:
|
|
if token[0] == 'name':
|
|
token = self.parseGlobal(token)
|
|
else:
|
|
self.error("token %s %s unexpected at the top level" % (
|
|
token[0], token[1]))
|
|
token = self.parseGlobal(token)
|
|
return
|
|
self.parseTopComment(self.top_comment)
|
|
return self.index
|
|
|
|
|
|
class docBuilder:
|
|
"""A documentation builder"""
|
|
def __init__(self, name, path='.', directories=['.'], includes=[]):
|
|
self.name = name
|
|
self.path = path
|
|
self.directories = directories
|
|
if name == "libvirt":
|
|
self.includes = includes + list(included_files.keys())
|
|
elif name == "libvirt-qemu":
|
|
self.includes = includes + list(qemu_included_files.keys())
|
|
elif name == "libvirt-lxc":
|
|
self.includes = includes + list(lxc_included_files.keys())
|
|
elif name == "libvirt-admin":
|
|
self.includes = includes + list(admin_included_files.keys())
|
|
self.modules = {}
|
|
self.headers = {}
|
|
self.idx = index()
|
|
self.xref = {}
|
|
self.index = {}
|
|
self.basename = name
|
|
self.errors = 0
|
|
|
|
def warning(self, msg):
|
|
global warnings
|
|
warnings = warnings + 1
|
|
print(msg)
|
|
|
|
def error(self, msg):
|
|
self.errors += 1
|
|
print("Error:", msg, file=sys.stderr)
|
|
|
|
def indexString(self, id, str):
|
|
if str is None:
|
|
return
|
|
str = str.replace("'", ' ')
|
|
str = str.replace('"', ' ')
|
|
str = str.replace("/", ' ')
|
|
str = str.replace('*', ' ')
|
|
str = str.replace("[", ' ')
|
|
str = str.replace("]", ' ')
|
|
str = str.replace("(", ' ')
|
|
str = str.replace(")", ' ')
|
|
str = str.replace("<", ' ')
|
|
str = str.replace('>', ' ')
|
|
str = str.replace("&", ' ')
|
|
str = str.replace('#', ' ')
|
|
str = str.replace(",", ' ')
|
|
str = str.replace('.', ' ')
|
|
str = str.replace(';', ' ')
|
|
tokens = str.split()
|
|
for token in tokens:
|
|
c = token[0]
|
|
if not re.match(r"[a-zA-Z]", c):
|
|
pass
|
|
elif len(token) < 3:
|
|
pass
|
|
else:
|
|
lower = token.lower()
|
|
# TODO: generalize this a bit
|
|
if lower == 'and' or lower == 'the':
|
|
pass
|
|
elif token in self.xref:
|
|
self.xref[token].append(id)
|
|
else:
|
|
self.xref[token] = [id]
|
|
|
|
def analyze(self):
|
|
if not quiet:
|
|
print("Project %s : %d headers, %d modules" % (self.name, len(self.headers.keys()), len(self.modules.keys())))
|
|
self.idx.analyze()
|
|
|
|
def scanHeaders(self):
|
|
for header in self.headers.keys():
|
|
parser = CParser(header)
|
|
idx = parser.parse()
|
|
self.headers[header] = idx
|
|
self.idx.merge(idx)
|
|
|
|
def scanModules(self):
|
|
for module in self.modules.keys():
|
|
parser = CParser(module)
|
|
idx = parser.parse()
|
|
# idx.analyze()
|
|
self.modules[module] = idx
|
|
self.idx.merge_public(idx)
|
|
|
|
def scan(self):
|
|
for directory in self.directories:
|
|
files = glob.glob(directory + "/*.c")
|
|
for file in files:
|
|
skip = 1
|
|
for incl in self.includes:
|
|
if file.find(incl) != -1:
|
|
skip = 0
|
|
break
|
|
if skip == 0:
|
|
self.modules[file] = None
|
|
files = glob.glob(directory + "/*.h")
|
|
for file in files:
|
|
skip = 1
|
|
for incl in self.includes:
|
|
if file.find(incl) != -1:
|
|
skip = 0
|
|
break
|
|
if skip == 0:
|
|
self.headers[file] = None
|
|
self.scanHeaders()
|
|
self.scanModules()
|
|
|
|
def modulename_file(self, file):
|
|
module = os.path.basename(file)
|
|
if module[-2:] == '.h':
|
|
module = module[:-2]
|
|
elif module[-2:] == '.c':
|
|
module = module[:-2]
|
|
return module
|
|
|
|
def serialize_enum(self, output, name):
|
|
id = self.idx.enums[name]
|
|
output.write(" <enum name='%s' file='%s'" % (name,
|
|
self.modulename_file(id.header)))
|
|
if id.info is not None:
|
|
info = id.info
|
|
if info[0] is not None and info[0] != '':
|
|
try:
|
|
val = eval(info[0])
|
|
except:
|
|
val = info[0]
|
|
output.write(" value='%s'" % (val))
|
|
if info[2] is not None and info[2] != '':
|
|
output.write(" type='%s'" % info[2])
|
|
if info[1] is not None and info[1] != '':
|
|
output.write(" info='%s'" % escape(info[1]))
|
|
output.write("/>\n")
|
|
|
|
def serialize_macro(self, output, name):
|
|
id = self.idx.macros[name]
|
|
output.write(" <macro name='%s' file='%s'" % (name,
|
|
self.modulename_file(id.header)))
|
|
if id.info is None:
|
|
args = []
|
|
desc = None
|
|
strValue = None
|
|
else:
|
|
(args, desc, strValue) = id.info
|
|
|
|
if strValue is not None:
|
|
output.write(" string='%s'" % strValue)
|
|
output.write(">\n")
|
|
|
|
if desc is not None and desc != "":
|
|
output.write(" <info><![CDATA[%s]]></info>\n" % (desc))
|
|
self.indexString(name, desc)
|
|
for arg in args:
|
|
(name, desc) = arg
|
|
if desc is not None and desc != "":
|
|
output.write(" <arg name='%s' info='%s'/>\n" % (
|
|
name, escape(desc)))
|
|
self.indexString(name, desc)
|
|
else:
|
|
output.write(" <arg name='%s'/>\n" % name)
|
|
output.write(" </macro>\n")
|
|
|
|
def serialize_union(self, output, field, desc):
|
|
output.write(" <field name='%s' type='union' info='%s'>\n" % (field[1], desc))
|
|
output.write(" <union>\n")
|
|
for f in field[3]:
|
|
desc = f[2]
|
|
if desc is None:
|
|
desc = ''
|
|
else:
|
|
desc = escape(desc)
|
|
output.write(" <field name='%s' type='%s' info='%s'/>\n" % (f[1], f[0], desc))
|
|
|
|
output.write(" </union>\n")
|
|
output.write(" </field>\n")
|
|
|
|
def serialize_typedef(self, output, name):
|
|
id = self.idx.typedefs[name]
|
|
if id.info[0:7] == 'struct ':
|
|
output.write(" <struct name='%s' file='%s' type='%s'" % (
|
|
name, self.modulename_file(id.header), id.info))
|
|
name = id.info[7:]
|
|
if (name in self.idx.structs and
|
|
isinstance(self.idx.structs[name].info, (list, tuple))):
|
|
output.write(">\n")
|
|
try:
|
|
for field in self.idx.structs[name].info:
|
|
desc = field[2]
|
|
self.indexString(name, desc)
|
|
if desc is None:
|
|
desc = ''
|
|
else:
|
|
desc = escape(desc)
|
|
if field[0] == "union":
|
|
self.serialize_union(output, field, desc)
|
|
else:
|
|
output.write(" <field name='%s' type='%s' info='%s'/>\n" % (field[1], field[0], desc))
|
|
except:
|
|
self.warning("Failed to serialize struct %s" % name)
|
|
output.write(" </struct>\n")
|
|
else:
|
|
output.write("/>\n")
|
|
else:
|
|
output.write(" <typedef name='%s' file='%s' type='%s'" % (
|
|
name, self.modulename_file(id.header), id.info))
|
|
try:
|
|
desc = id.extra
|
|
if desc is not None and desc != "":
|
|
output.write(">\n <info><![CDATA[%s]]></info>\n" % (desc))
|
|
output.write(" </typedef>\n")
|
|
else:
|
|
output.write("/>\n")
|
|
except:
|
|
output.write("/>\n")
|
|
|
|
def serialize_variable(self, output, name):
|
|
id = self.idx.variables[name]
|
|
if id.info is not None:
|
|
output.write(" <variable name='%s' file='%s' type='%s'/>\n" % (
|
|
name, self.modulename_file(id.header), id.info))
|
|
else:
|
|
output.write(" <variable name='%s' file='%s'/>\n" % (
|
|
name, self.modulename_file(id.header)))
|
|
|
|
def serialize_function(self, output, name):
|
|
id = self.idx.functions[name]
|
|
if name == debugsym and not quiet:
|
|
print("=>", id)
|
|
|
|
# NB: this is consumed by a regex in 'getAPIFilenames' in hvsupport.pl
|
|
output.write(" <%s name='%s' file='%s' module='%s'>\n" % (id.type,
|
|
name, self.modulename_file(id.header),
|
|
self.modulename_file(id.module)))
|
|
#
|
|
# Processing of conditionals modified by Bill 1/1/05
|
|
#
|
|
if id.conditionals is not None:
|
|
apstr = ""
|
|
for cond in id.conditionals:
|
|
if apstr != "":
|
|
apstr = apstr + " && "
|
|
apstr = apstr + cond
|
|
output.write(" <cond>%s</cond>\n" % (apstr))
|
|
try:
|
|
(ret, params, desc) = id.info
|
|
output.write(" <info><![CDATA[%s]]></info>\n" % (desc))
|
|
self.indexString(name, desc)
|
|
if ret[0] is not None:
|
|
if ret[0] == "void":
|
|
output.write(" <return type='void'/>\n")
|
|
elif (ret[1] is None or ret[1] == '') and name not in ignored_functions:
|
|
self.error("Missing documentation for return of function `%s'" % name)
|
|
else:
|
|
output.write(" <return type='%s' info='%s'/>\n" % (
|
|
ret[0], escape(ret[1])))
|
|
self.indexString(name, ret[1])
|
|
for param in params:
|
|
if param[0] == 'void':
|
|
continue
|
|
if (param[2] is None or param[2] == ''):
|
|
if name in ignored_functions:
|
|
output.write(" <arg name='%s' type='%s' info=''/>\n" % (param[1], param[0]))
|
|
else:
|
|
self.error("Missing documentation for arg `%s' of function `%s'" % (param[1], name))
|
|
else:
|
|
output.write(" <arg name='%s' type='%s' info='%s'/>\n" % (param[1], param[0], escape(param[2])))
|
|
self.indexString(name, param[2])
|
|
except:
|
|
print("Exception:", sys.exc_info()[1], file=sys.stderr)
|
|
self.warning("Failed to save function %s info: %s" % (name, repr(id.info)))
|
|
output.write(" </%s>\n" % (id.type))
|
|
|
|
def serialize_exports(self, output, file):
|
|
module = self.modulename_file(file)
|
|
output.write(" <file name='%s'>\n" % (module))
|
|
dict = self.headers[file]
|
|
if dict.info is not None:
|
|
for data in ('Summary', 'Description', 'Author'):
|
|
try:
|
|
output.write(" <%s>%s</%s>\n" % (
|
|
data.lower(),
|
|
escape(dict.info[data]),
|
|
data.lower()))
|
|
except KeyError:
|
|
self.warning("Header %s lacks a %s description" % (module, data))
|
|
if 'Description' in dict.info:
|
|
desc = dict.info['Description']
|
|
if desc.find("DEPRECATED") != -1:
|
|
output.write(" <deprecated/>\n")
|
|
|
|
for id in uniq(dict.macros.keys()):
|
|
# Macros are sometime used to masquerade other types.
|
|
if id in dict.functions:
|
|
continue
|
|
if id in dict.variables:
|
|
continue
|
|
if id in dict.typedefs:
|
|
continue
|
|
if id in dict.structs:
|
|
continue
|
|
if id in dict.unions:
|
|
continue
|
|
if id in dict.enums:
|
|
continue
|
|
output.write(" <exports symbol='%s' type='macro'/>\n" % (id))
|
|
for id in uniq(dict.enums.keys()):
|
|
output.write(" <exports symbol='%s' type='enum'/>\n" % (id))
|
|
for id in uniq(dict.typedefs.keys()):
|
|
output.write(" <exports symbol='%s' type='typedef'/>\n" % (id))
|
|
for id in uniq(dict.structs.keys()):
|
|
output.write(" <exports symbol='%s' type='struct'/>\n" % (id))
|
|
for id in uniq(dict.variables.keys()):
|
|
output.write(" <exports symbol='%s' type='variable'/>\n" % (id))
|
|
for id in uniq(dict.functions.keys()):
|
|
output.write(" <exports symbol='%s' type='function'/>\n" % (id))
|
|
output.write(" </file>\n")
|
|
|
|
def serialize_xrefs_files(self, output):
|
|
headers = sorted(self.headers.keys())
|
|
for file in headers:
|
|
module = self.modulename_file(file)
|
|
output.write(" <file name='%s'>\n" % (module))
|
|
dict = self.headers[file]
|
|
ids = uniq(list(dict.functions.keys()) +
|
|
list(dict.variables.keys()) +
|
|
list(dict.macros.keys()) +
|
|
list(dict.typedefs.keys()) +
|
|
list(dict.structs.keys()) +
|
|
list(dict.enums.keys()))
|
|
for id in ids:
|
|
output.write(" <ref name='%s'/>\n" % (id))
|
|
output.write(" </file>\n")
|
|
pass
|
|
|
|
def serialize_xrefs_functions(self, output):
|
|
funcs = {}
|
|
for name in self.idx.functions.keys():
|
|
id = self.idx.functions[name]
|
|
try:
|
|
(ret, params, desc) = id.info
|
|
for param in params:
|
|
if param[0] == 'void':
|
|
continue
|
|
if param[0] in funcs:
|
|
funcs[param[0]].append(name)
|
|
else:
|
|
funcs[param[0]] = [name]
|
|
except:
|
|
pass
|
|
typ = sorted(funcs.keys())
|
|
for type in typ:
|
|
if type in ['', "void", "int", "char *", "const char *"]:
|
|
continue
|
|
output.write(" <type name='%s'>\n" % (type))
|
|
ids = funcs[type]
|
|
ids.sort()
|
|
pid = '' # not sure why we have dups, but get rid of them!
|
|
for id in ids:
|
|
if id != pid:
|
|
output.write(" <ref name='%s'/>\n" % (id))
|
|
pid = id
|
|
output.write(" </type>\n")
|
|
|
|
def serialize_xrefs_constructors(self, output):
|
|
funcs = {}
|
|
for name in self.idx.functions.keys():
|
|
id = self.idx.functions[name]
|
|
try:
|
|
(ret, params, desc) = id.info
|
|
if ret[0] == "void":
|
|
continue
|
|
if ret[0] in funcs:
|
|
funcs[ret[0]].append(name)
|
|
else:
|
|
funcs[ret[0]] = [name]
|
|
except:
|
|
pass
|
|
typ = sorted(funcs.keys())
|
|
for type in typ:
|
|
if type in ['', "void", "int", "char *", "const char *"]:
|
|
continue
|
|
output.write(" <type name='%s'>\n" % (type))
|
|
ids = sorted(funcs[type])
|
|
for id in ids:
|
|
output.write(" <ref name='%s'/>\n" % (id))
|
|
output.write(" </type>\n")
|
|
|
|
def serialize_xrefs_alpha(self, output):
|
|
letter = None
|
|
ids = sorted(self.idx.identifiers.keys())
|
|
for id in ids:
|
|
if id[0] != letter:
|
|
if letter is not None:
|
|
output.write(" </letter>\n")
|
|
letter = id[0]
|
|
output.write(" <letter name='%s'>\n" % (letter))
|
|
output.write(" <ref name='%s'/>\n" % (id))
|
|
if letter is not None:
|
|
output.write(" </letter>\n")
|
|
|
|
def serialize_xrefs_references(self, output):
|
|
typ = sorted(self.idx.identifiers.keys())
|
|
for id in typ:
|
|
idf = self.idx.identifiers[id]
|
|
module = idf.header
|
|
output.write(" <reference name='%s' href='%s'/>\n" % (id,
|
|
'html/' + self.basename + '-' +
|
|
self.modulename_file(module) + '.html#' +
|
|
id))
|
|
|
|
def serialize_xrefs_index(self, output):
|
|
index = self.xref
|
|
typ = sorted(index.keys())
|
|
letter = None
|
|
count = 0
|
|
chunk = 0
|
|
chunks = []
|
|
for id in typ:
|
|
if len(index[id]) > 30:
|
|
continue
|
|
if id[0] != letter:
|
|
if letter is None or count > 200:
|
|
if letter is not None:
|
|
output.write(" </letter>\n")
|
|
output.write(" </chunk>\n")
|
|
count = 0
|
|
chunks.append(["chunk%s" % (chunk - 1), first_letter, letter])
|
|
output.write(" <chunk name='chunk%s'>\n" % (chunk))
|
|
first_letter = id[0]
|
|
chunk = chunk + 1
|
|
elif letter is not None:
|
|
output.write(" </letter>\n")
|
|
letter = id[0]
|
|
output.write(" <letter name='%s'>\n" % (letter))
|
|
output.write(" <word name='%s'>\n" % (id))
|
|
tokens = index[id]
|
|
tokens.sort()
|
|
tok = None
|
|
for token in tokens:
|
|
if tok == token:
|
|
continue
|
|
tok = token
|
|
output.write(" <ref name='%s'/>\n" % (token))
|
|
count = count + 1
|
|
output.write(" </word>\n")
|
|
if letter is not None:
|
|
output.write(" </letter>\n")
|
|
output.write(" </chunk>\n")
|
|
if count != 0:
|
|
chunks.append(["chunk%s" % (chunk - 1), first_letter, letter])
|
|
output.write(" <chunks>\n")
|
|
for ch in chunks:
|
|
output.write(" <chunk name='%s' start='%s' end='%s'/>\n" % (
|
|
ch[0], ch[1], ch[2]))
|
|
output.write(" </chunks>\n")
|
|
|
|
def serialize_xrefs(self, output):
|
|
output.write(" <references>\n")
|
|
self.serialize_xrefs_references(output)
|
|
output.write(" </references>\n")
|
|
output.write(" <alpha>\n")
|
|
self.serialize_xrefs_alpha(output)
|
|
output.write(" </alpha>\n")
|
|
output.write(" <constructors>\n")
|
|
self.serialize_xrefs_constructors(output)
|
|
output.write(" </constructors>\n")
|
|
output.write(" <functions>\n")
|
|
self.serialize_xrefs_functions(output)
|
|
output.write(" </functions>\n")
|
|
output.write(" <files>\n")
|
|
self.serialize_xrefs_files(output)
|
|
output.write(" </files>\n")
|
|
output.write(" <index>\n")
|
|
self.serialize_xrefs_index(output)
|
|
output.write(" </index>\n")
|
|
|
|
def serialize(self):
|
|
filename = "%s/%s-api.xml" % (self.path, self.name)
|
|
if not quiet:
|
|
print("Saving XML description %s" % (filename))
|
|
output = open(filename, "w")
|
|
output.write('<?xml version="1.0" encoding="ISO-8859-1"?>\n')
|
|
output.write("<api name='%s'>\n" % self.name)
|
|
output.write(" <files>\n")
|
|
headers = sorted(self.headers.keys())
|
|
for file in headers:
|
|
self.serialize_exports(output, file)
|
|
output.write(" </files>\n")
|
|
output.write(" <symbols>\n")
|
|
macros = sorted(self.idx.macros.keys())
|
|
for macro in macros:
|
|
self.serialize_macro(output, macro)
|
|
enums = sorted(self.idx.enums.keys())
|
|
for enum in enums:
|
|
self.serialize_enum(output, enum)
|
|
typedefs = sorted(self.idx.typedefs.keys())
|
|
for typedef in typedefs:
|
|
self.serialize_typedef(output, typedef)
|
|
variables = sorted(self.idx.variables.keys())
|
|
for variable in variables:
|
|
self.serialize_variable(output, variable)
|
|
functions = sorted(self.idx.functions.keys())
|
|
for function in functions:
|
|
self.serialize_function(output, function)
|
|
output.write(" </symbols>\n")
|
|
output.write("</api>\n")
|
|
output.close()
|
|
|
|
if self.errors > 0:
|
|
print("apibuild.py: %d error(s) encountered during generation" % self.errors, file=sys.stderr)
|
|
sys.exit(3)
|
|
|
|
filename = "%s/%s-refs.xml" % (self.path, self.name)
|
|
if not quiet:
|
|
print("Saving XML Cross References %s" % (filename))
|
|
output = open(filename, "w")
|
|
output.write('<?xml version="1.0" encoding="ISO-8859-1"?>\n')
|
|
output.write("<apirefs name='%s'>\n" % self.name)
|
|
self.serialize_xrefs(output)
|
|
output.write("</apirefs>\n")
|
|
output.close()
|
|
|
|
|
|
class app:
|
|
def warning(self, msg):
|
|
global warnings
|
|
warnings = warnings + 1
|
|
print(msg)
|
|
|
|
def rebuild(self, name):
|
|
if name not in ["libvirt", "libvirt-qemu", "libvirt-lxc", "libvirt-admin"]:
|
|
self.warning("rebuild() failed, unknown module %s" % name)
|
|
return None
|
|
builder = None
|
|
srcdir = os.path.abspath((os.environ["srcdir"]))
|
|
builddir = os.path.abspath((os.environ["builddir"]))
|
|
if srcdir == builddir:
|
|
builddir = None
|
|
if glob.glob(srcdir + "/../src/libvirt.c") != []:
|
|
if not quiet:
|
|
print("Rebuilding API description for %s" % name)
|
|
dirs = [srcdir + "/../src",
|
|
srcdir + "/../src/util",
|
|
srcdir + "/../include/libvirt"]
|
|
if (builddir and
|
|
not os.path.exists(srcdir + "/../include/libvirt/libvirt-common.h")):
|
|
dirs.append(builddir + "/../include/libvirt")
|
|
builder = docBuilder(name, srcdir, dirs, [])
|
|
elif glob.glob("src/libvirt.c") != []:
|
|
if not quiet:
|
|
print("Rebuilding API description for %s" % name)
|
|
builder = docBuilder(name, srcdir,
|
|
["src", "src/util", "include/libvirt"],
|
|
[])
|
|
else:
|
|
self.warning("rebuild() failed, unable to guess the module")
|
|
return None
|
|
builder.scan()
|
|
builder.analyze()
|
|
builder.serialize()
|
|
return builder
|
|
|
|
#
|
|
# for debugging the parser
|
|
#
|
|
def parse(self, filename):
|
|
parser = CParser(filename)
|
|
idx = parser.parse()
|
|
return idx
|
|
|
|
|
|
if __name__ == "__main__":
|
|
app = app()
|
|
if len(sys.argv) > 1:
|
|
debug = 1
|
|
app.parse(sys.argv[1])
|
|
else:
|
|
app.rebuild("libvirt")
|
|
app.rebuild("libvirt-qemu")
|
|
app.rebuild("libvirt-lxc")
|
|
app.rebuild("libvirt-admin")
|
|
if warnings > 0:
|
|
sys.exit(2)
|
|
else:
|
|
sys.exit(0)
|