The input code is the only customer of PropertyMap. For easier
maintenance and eventual removal of it, move it to libinput.
Currently, the caller is responsible for managing the lifecycle of the
returned outMap when calling PropertyMap::load. However, the fact that
the function call allocates new memory is not obvious from the function
signature.
In a separate commit, I will refactor the function to return
Result<unique_ptr<>> to make it less errorprone.
In this commit, only move the files around to make code reviews easier.
Bug: 163171599
Test: atest inputflinger_tests
Change-Id: I316084886c3f09a1776fdb449d2f03d0563b66c1
In https://android-review.googlesource.com/c/platform/system/core/+/1224544
when we introduced a default argument to androidSetThreadPriority(),
we broke C compatibility with this API, and with the header file
in general.
We fix this up by instead introducing a new method that takes
three arguments. This gets this header file compiling for C again,
and keeps this particular API C compatible.
Any C++ callers of the three argument version of
androidSetThreadPriority() will need to switch to using
androidSetThreadPriorityAndPolicy(). Although since this was
a recent change, we believe there is only one such user, which
we are fixing at the same time.
Test: TreeHugger
Bug: 165009705
Merged-In: Iab0b7e6c91a8e32a17ba1b186fd0c2fe96b601e4
Change-Id: Iab0b7e6c91a8e32a17ba1b186fd0c2fe96b601e4
I stumbled across this because of the `#ifdef __cplusplus` inside an
unguarded `namespace`, but this whole file should be deprecated and
removed in favor of static_assert.
Test: treehugger
Change-Id: I2b65db67e694115e915f0cc9d762b0fd41a7d2af
std::bitset<> doesn't have exact replacements for all of the
functionality of BitSet32/64, so there are still places we want to use
these classes.
Bug: 160010896
Test: test BitSet_test.cpp
Change-Id: Ica59a138e014d82139fb6dcea0597a207faecc2a
Most of the built-in functions return signed values but BitSet deals
only in unsigned values. We can safely cast these away though as they're
always indices, which can't be negative.
Bug: 160010896
Test: atest inputflinger_tests, atest libinput_tests
Change-Id: I6e0b33972fabcd41ad1c269ea0e2a07b13b33c12
If the policy has been changed already, we do not need to change
it again.
Bug: 139521784
Test: functionality verified
Change-Id: I251db1d3f874896ba9be68df87209e7e514b80f9
const parameters can't be moved but only get copied -
removed const
Bug: 153704006
Test: builds & boots
Change-Id: If7e2250325bf1bc498afd3539f60bcb075a1d43b
This is in preparation of doing what we did for SharedRefBase (hiding
operator new) so that clients can't accidentally construct
shared_ptr/unique_ptr or any other alternative memory management scheme
which would conflict with RefBase. You can see what ultimately happened
to SharedRefBase in frameworks/native CL
10d9ddf2e3da3ba3a425fb8396aaaec728e5fbdb.
The goal for this:
- promote use of 'sp<T>::make' over 'sp<T> .. = new T'
- make 'operator new' a private member of RefBase
Bug: 138956784
Test: libutils_test
Change-Id: I47f4d28edbf7534730c7b6fb1de748dd60f34e11
Before, this was printing the pointer to the char16_t* because of an
automatic conversion. However, this is almost never intended.
Bug: N/A
Test: dumpsys_test
Change-Id: Iaafcb2145cf93028cf3271813c56b8b74948f943
Perhaps the better question is, why have I 100s of times, typed
"ASSERT_NE(nullptr, foo)" for sp<> foo, and got a compiler error and
then change it to "foo.get()". This CL so we can stop wasting cycles
with that error.
Fixes: 147842528
Test: libutils_test
Change-Id: Id63b29d2a1ff3077201a62b69d864c5a826c47e0
For the raw pointer constructor, check that the argument is not on the
stack. Passing a stack pointer as an sp<> parameter is dangerous,
since we will attempt to deallocate the object once the sp<> is no
longer needed. We approximate ste stack ccheck by testing whether it
is on the same page as the frame pointer.
Do the same for raw pointer assignment.
Bug: 138956784
Test: Boot AOSP
Change-Id: I2c2405be443389af7e6a713aadcb3ee1f372a85e
For libbinder, not having these statuses printed out causes never ending
problems for developers.
Bug: 144534032
Test: libhidl_test tests this, which is on TH here
Change-Id: I02f37fb1e5b743131598ddc95ef89ebdfbdff615
Bug: 141890807
Test: boot, check data is zero'd
Change-Id: I45aaeac369f4c5cf3eb44f61c233e00f870a5c79
(cherry picked from commit bf824f8fa5)
(cherry picked from commit e62a9d7669)
Imagine an AIDL file:
package android.foo;
interface IFoo {}
The AIDL C++ backend will generate classes like "::android::foo::IFoo".
In order to avoid ODR conflict, the NDK (Stable C) backend linking
against libbinder_ndk puts everything under the "::aidl" namespace. So,
we have "::aidl::android::foo::IFoo". When using ScopedTrace in a class
implementing a class from this backend, there is this problem.
Bug: 141828236
Test: works
Change-Id: Iafadea11788d4c011229657b4f53063bcf65f8d8
This class isn't used very much and it isn't supported by AIDL. In order
to recommend new users against this and recommend an alternative, added
a comment here.
Bug: 142282873
Test: N/A
Change-Id: If7c6c9fac6c868ed6a515e658de752092d25d5f9
libcutils has trace implemented for host. In order to increase code
portability, opening that up for libutils Trace.h usage as well.
Bug: 124524556
Test: use Trace.h on host glinux
Change-Id: Ia873f88e7436a18f6c0f761000bf697c68ffea17
This reverts commit 1270e4fbf1.
Bug: 138856262
Test: Run unit tests.
Change-Id: I37be01d7d4f98a83078870cb0917275336fa2bbd
Merged-In: I8da93f2c9b95183e32d4a2ea895f90c449abbe4d
This time with old branches excluded.
Bug: 138856262
Test: Run unit tests.
Change-Id: Id0bb1d54b71e38244d64f1b684db1fda81de854c
Merged-In: I8da93f2c9b95183e32d4a2ea895f90c449abbe4d
This is a backward compatible implementation of compile time
constructed String16 support.
As much as we'd like a regular constexpr constructor for String16, we
want to make sure the regular non-static String16 does not regress.
We also need to make sure prebuilts built with previous version of
String16 still works with new libutils. This means we cannot change
the size of String16 objects and we cannot make anything virtual.
To add a flag to indicate whether a String16 is static without
increasing the size of non-static String16 objects, we repurpose a
reserved field in SharedBuffer as "for client use". With this, we can
tag every String16 and perform memory operation differently based on
how the underlying buffers are allocated.
By using StaticString16, we are able to eliminate the runtime
construction of a String16 and move it out of .bss section.
Bug: 138856262
Test: Run newly added unit tests.
Change-Id: I72bb8dc27a59b9ef34e0d934bc1e00b0f675855a
printWeakPointer isn't implemented anywhere. This also allows us to
remove a forward declaration of TextOutput.
Bug: N/A
Test: N/A
Change-Id: Ie2debdfda17b7cc1d599c431eaf4c362a591e482
The annotations for Mutex::tryLock and timedLock were
incorrectly specifying the return value for the successful
acquisition.
Test: make libutils_test
Change-Id: I9729b6555ede5cb1d6db046e33c35bf5926c7755
Fix wp and sp comparison bugs
Make clear() actually clear wp m_refs, so that nulls compare equal.
Make equality consistent with < and >, ensuring that a weak pointer
cannot be both equal to and greater than another.
Don't rely on the built-in < and > operators to correctly order
different objects. The standard does not guarantee that, and there is
a risk of compiler relying on that lack of guarantee.
Remove unnecessary comparison overloads, especially those
comparing a wp<> to an sp<>.
Change the remaining wp<> to sp<> comparisons to check for equivalence
of the mRefs pointer instead of the object address, thus eliminating
the dubious equal comparison result for a dead wp<> and an sp<> that
happen to point to the same object address.
Add comparison tests.
This reverts commit a2a2ad8057.
The original code, and my original CL, both failed to initialize m_refs
in various wp<> constructors. This now became more important, since
comparisons now rely more on m_refs. However I believe it was always
a bug, since some comparisons always relied on m_refs.
Test: Treehugger, boot AOSP, atest RefBase
Bug: 126922090
This reverts commit a2a2ad8057.
Reason for revert: Reapply after constructor fixes.
Change-Id: I2c8917416a2306e36d2b6bb7b397f653020e5688
This reverts commit 029b12ebde.
Reason for revert: There appear to be problems with null comparisons. Reported failure in HwcBufferCacheTest.
Change-Id: I19745bb281dabe8b05c2df3fe95e7be7a49dcd51
Make clear() actually clear wp m_refs, so that nulls compare equal.
Make equality consistent with < and >, ensuring that a weak pointer
cannot be both equal to and greater than another.
Don't rely on the built-in < and > operators to correctly order
different objects. The standard does not guarantee that, and there is
a risk of compiler relying on that lack of guarantee.
Remove unnecessary comparison overloads, especially those
comparing a wp<> to an sp<>.
Change the remaining wp<> to sp<> comparisons to check for equivalence
of the mRefs pointer instead of the object address, thus eliminating
the dubious equal comparison result for a dead wp<> and an sp<> that
happen to point to the same object address.
Add comparison tests.
Test: Treehugger, boot AOSP, atest RefBase
Bug: 126922090
Change-Id: I15911150e0fc85ace2c4b77d337826e12793c690
If this was strlcpy16 it wouldn't be such a bad idea, but strncpy16 is
just an accident waiting to happen...
Test: N/A
Change-Id: Id296fdeadfb9f1f70ddc8fb6d31b3b6b5178a12c
