am af830d39: am 485847e4: Merge change I6f85805b into eclair-mr2

Merge commit 'af830d3999ac1670b92207f6c1201d297913b9a9'

* commit 'af830d3999ac1670b92207f6c1201d297913b9a9':
  break up event-log-tags; generate java source files with constants
This commit is contained in:
Doug Zongker 2009-12-04 04:31:16 -08:00 committed by Android Git Automerger
commit 0d5eb0b7e4
7 changed files with 366 additions and 2 deletions

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@ -471,6 +471,27 @@ $(kernel_notice_file): \
$(hide) $(ACP) $< $@
# -----------------------------------------------------------------
.PHONY: event-log-tags
event_log_tags_file := $(TARGET_OUT)/etc/event-log-tags
ALL_PREBUILT += $(event_log_tag_file)
# Include tags from all packages included in this product.
event_log_tags_src := \
$(sort $(foreach m,\
$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_PACKAGES) \
$(call module-names-for-tag-list,user), \
$(ALL_MODULES.$(m).EVENT_LOG_TAGS)))
$(event_log_tags_file): PRIVATE_SRC_FILES := $(event_log_tags_src)
$(event_log_tags_file): $(event_log_tags_src)
$(hide) mkdir -p $(dir $@)
$(hide) build/tools/merge-event-log-tags.py -o $@ $(PRIVATE_SRC_FILES)
event-log-tags: $(event_log_tags_file)
# -----------------------------------------------------------------
# Build a keystore with the authorized keys in it, used to verify the
# authenticity of downloaded OTA packages.

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@ -185,12 +185,39 @@ else
aidl_java_sources :=
endif
###########################################################
## logtags: Add .logtags files to global list, emit java source
###########################################################
logtags_sources := $(filter %.logtags,$(LOCAL_SRC_FILES))
ifneq ($(strip $(logtags_sources)),)
event_log_tags := $(addprefix $(LOCAL_PATH)/,$(logtags_sources))
# Emit a java source file with constants for the tags, if
# LOCAL_MODULE_CLASS is "APPS" or "JAVA_LIBRARIES".
ifneq ($(strip $(filter $(LOCAL_MODULE_CLASS),APPS JAVA_LIBRARIES)),)
logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/src/, $(logtags_sources)))
logtags_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(logtags_sources))
$(logtags_java_sources): $(intermediates.COMMON)/src/%.java: $(TOPDIR)$(LOCAL_PATH)/%.logtags
$(transform-logtags-to-java)
endif
else
logtags_java_sources :=
event_log_tags :=
endif
###########################################################
## Java: Compile .java files to .class
###########################################################
#TODO: pull this into java.make once host and target are combined
java_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources)
java_sources := $(addprefix $(TOP_DIR)$(LOCAL_PATH)/, $(filter %.java,$(LOCAL_SRC_FILES))) $(aidl_java_sources) $(logtags_java_sources)
all_java_sources := $(java_sources) $(addprefix $($(my_prefix)OUT_COMMON_INTERMEDIATES)/, $(filter %.java,$(LOCAL_INTERMEDIATE_SOURCES)))
## Java resources #########################################
@ -432,6 +459,8 @@ ALL_MODULES.$(LOCAL_MODULE).INSTALLED := \
$(ALL_MODULES.$(LOCAL_MODULE).INSTALLED) $(LOCAL_INSTALLED_MODULE)
ALL_MODULES.$(LOCAL_MODULE).REQUIRED := \
$(ALL_MODULES.$(LOCAL_MODULE).REQUIRED) $(LOCAL_REQUIRED_MODULES)
ALL_MODULES.$(LOCAL_MODULE).EVENT_LOG_TAGS := \
$(ALL_MODULES.$(LOCAL_MODULE).EVENT_LOG_TAGS) $(event_log_tags)
###########################################################
## Take care of LOCAL_MODULE_TAGS

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@ -201,6 +201,7 @@ TUNE2FS := tune2fs
E2FSCK := e2fsck
JARJAR := java -jar $(HOST_OUT_JAVA_LIBRARIES)/jarjar.jar
PROGUARD := external/proguard/bin/proguard.sh
JAVATAGS := build/tools/java-event-log-tags.py
# dx is java behind a shell script; no .exe necessary.
DX := $(HOST_OUT_EXECUTABLES)/dx
@ -295,7 +296,6 @@ TARGET_GLOBAL_CPPFLAGS += $(TARGET_RELEASE_CPPFLAGS)
PREBUILT_IS_PRESENT := $(if $(wildcard prebuilt/Android.mk),true)
# ###############################################################
# Collect a list of the SDK versions that we could compile against
# For use with the LOCAL_SDK_VERSION variable for include $(BUILD_PACKAGE)

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@ -717,6 +717,16 @@ endef
#$(AIDL) $(PRIVATE_AIDL_FLAGS) $< - | indent -nut -br -npcs -l1000 > $@
###########################################################
## Commands for running java-event-log-tags.py
###########################################################
define transform-logtags-to-java
@mkdir -p $(dir $@)
@echo "logtags: $@ <= $<"
$(hide) $(JAVATAGS) -o $@ $<
endef
###########################################################
## Commands for running gcc to compile a C++ file

112
tools/event_log_tags.py Normal file
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@ -0,0 +1,112 @@
# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""A module for reading and parsing event-log-tags files."""
import re
import sys
class Tag(object):
__slots__ = ["tagnum", "tagname", "description", "filename", "linenum"]
def __init__(self, tagnum, tagname, description, filename, linenum):
self.tagnum = tagnum
self.tagname = tagname
self.description = description
self.filename = filename
self.linenum = linenum
class TagFile(object):
"""Read an input event-log-tags file."""
def AddError(self, msg, linenum=None):
if linenum is None:
linenum = self.linenum
self.errors.append((self.filename, linenum, msg))
def AddWarning(self, msg, linenum=None):
if linenum is None:
linenum = self.linenum
self.warnings.append((self.filename, linenum, msg))
def __init__(self, filename, file_object=None):
"""'filename' is the name of the file (included in any error
messages). If 'file_object' is None, 'filename' will be opened
for reading."""
self.errors = []
self.warnings = []
self.tags = []
self.options = {}
self.filename = filename
self.linenum = 0
if file_object is None:
try:
file_object = open(filename, "rb")
except (IOError, OSError), e:
self.AddError(str(e))
return
try:
for self.linenum, line in enumerate(file_object):
self.linenum += 1
line = line.strip()
if not line or line[0] == '#': continue
parts = re.split(r"\s+", line, 2)
if len(parts) < 2:
self.AddError("failed to parse \"%s\"" % (line,))
continue
if parts[0] == "option":
self.options[parts[1]] = parts[2:]
continue
try:
tag = int(parts[0])
except ValueError:
self.AddError("\"%s\" isn't an integer tag" % (parts[0],))
continue
tagname = parts[1]
if len(parts) == 3:
description = parts[2]
else:
description = None
self.tags.append(Tag(tag, tagname, description,
self.filename, self.linenum))
except (IOError, OSError), e:
self.AddError(str(e))
def WriteOutput(output_file, data):
"""Write 'data' to the given output filename (which may be None to
indicate stdout). Emit an error message and die on any failure.
'data' may be a string or a StringIO object."""
if not isinstance(data, str):
data = data.getvalue()
try:
if output_file is None:
out = sys.stdout
output_file = "<stdout>"
else:
out = open(output_file, "wb")
out.write(data)
out.close()
except (IOError, OSError), e:
print >> sys.stderr, "failed to write %s: %s" % (output_file, e)
sys.exit(1)

89
tools/java-event-log-tags.py Executable file
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@ -0,0 +1,89 @@
#!/usr/bin/env python
#
# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Usage: java-event-log-tags.py [-o output_file] <input_file>
Generate a java class containing constants for each of the event log
tags in the given input file.
-h to display this usage message and exit.
"""
import cStringIO
import getopt
import os
import sys
import event_log_tags
output_file = None
try:
opts, args = getopt.getopt(sys.argv[1:], "ho:")
except getopt.GetoptError, err:
print str(err)
print __doc__
sys.exit(2)
for o, a in opts:
if o == "-h":
print __doc__
sys.exit(2)
elif o == "-o":
output_file = a
else:
print >> sys.stderr, "unhandled option %s" % (o,)
sys.exit(1)
if len(args) != 1:
print "need exactly one input file, not %d" % (len(args),)
print __doc__
sys.exit(1)
fn = args[0]
tagfile = event_log_tags.TagFile(fn)
if "java_package" not in tagfile.options:
tagfile.AddError("java_package option not specified", linenum=0)
if tagfile.errors:
for fn, ln, msg in tagfile.errors:
print >> sys.stderr, "%s:%d: error: %s" % (fn, ln, msg)
sys.exit(1)
buffer = cStringIO.StringIO()
buffer.write("/* This file is auto-generated. DO NOT MODIFY.\n"
" * Source file: %s\n"
" */\n\n" % (fn,))
buffer.write("package %s;\n\n" % (tagfile.options["java_package"][0],))
basename, _ = os.path.splitext(os.path.basename(fn))
buffer.write("public class %s {\n" % (basename,))
buffer.write(" private %s() { } // don't instantiate\n" % (basename,))
for t in tagfile.tags:
if t.description:
buffer.write("\n /** %d %s %s */\n" % (t.tagnum, t.tagname, t.description))
else:
buffer.write("\n /** %d %s */\n" % (t.tagnum, t.tagname))
buffer.write(" public static final int %s = %d;\n" %
(t.tagname.upper(), t.tagnum))
buffer.write("}\n");
event_log_tags.WriteOutput(output_file, buffer)

103
tools/merge-event-log-tags.py Executable file
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@ -0,0 +1,103 @@
#!/usr/bin/env python
#
# Copyright (C) 2009 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Usage: merge-event-log-tags.py [-o output_file] [input_files...]
Merge together zero or more event-logs-tags files to produce a single
output file, stripped of comments. Checks that no tag numbers conflict
and fails if they do.
-h to display this usage message and exit.
"""
import cStringIO
import getopt
import sys
import event_log_tags
by_tagnum = {}
errors = []
warnings = []
output_file = None
try:
opts, args = getopt.getopt(sys.argv[1:], "ho:")
except getopt.GetoptError, err:
print str(err)
print __doc__
sys.exit(2)
for o, a in opts:
if o == "-h":
print __doc__
sys.exit(2)
elif o == "-o":
output_file = a
else:
print >> sys.stderr, "unhandled option %s" % (o,)
sys.exit(1)
for fn in args:
tagfile = event_log_tags.TagFile(fn)
for t in tagfile.tags:
tagnum = t.tagnum
tagname = t.tagname
description = t.description
if t.tagnum in by_tagnum:
orig = by_tagnum[t.tagnum]
if (t.tagname == orig.tagname and
t.description == orig.description):
# if the name and description are identical, issue a warning
# instead of failing (to make it easier to move tags between
# projects without breaking the build).
tagfile.AddWarning("tag %d \"%s\" duplicated in %s:%d" %
(t.tagnum, t.tagname, orig.filename, orig.linenum),
linenum=t.linenum)
else:
tagfile.AddError("tag %d used by conflicting \"%s\" from %s:%d" %
(t.tagnum, orig.tagname, orig.filename, orig.linenum),
linenum=t.linenum)
continue
by_tagnum[t.tagnum] = t
errors.extend(tagfile.errors)
warnings.extend(tagfile.warnings)
if errors:
for fn, ln, msg in errors:
print >> sys.stderr, "%s:%d: error: %s" % (fn, ln, msg)
sys.exit(1)
if warnings:
for fn, ln, msg in warnings:
print >> sys.stderr, "%s:%d: warning: %s" % (fn, ln, msg)
buffer = cStringIO.StringIO()
for n in sorted(by_tagnum):
t = by_tagnum[n]
if t.description:
buffer.write("%d %s %s\n" % (t.tagnum, t.tagname, t.description))
else:
buffer.write("%d %s\n" % (t.tagnum, t.tagname))
event_log_tags.WriteOutput(output_file, buffer)