Commit graph

931 commits

Author SHA1 Message Date
Christopher Ferris
bcaeacc686 Enable weak functions properly.
There is a check for WEAKS_AVAILABLE that is never set. Change this so
so it is available everywhere except apple/windows.

Add new test to verify that on Android the logStackInternal function is
defined.

Bug: 331489939

Test: All unit tests pass.
Change-Id: Ie982eba30ae421931a62718d39ff1f0c282453db
2024-03-27 17:49:51 -07:00
Elliott Hughes
fdc642643d Reduce <CallStack.h> namespace pollution.
Use the CALLSTACK_ prefix uniformly, and undefine all the macros
at the end of the file.

Change-Id: Ie5f92bb8cb8b3753082b1c1145696a1e0409e04d
2024-02-23 00:46:16 +00:00
Andy Hung
071880f5cb RefBase: update sp and wp to allow constinit
A constexpr ctor is useful for static initialization.
We also modernize the unit test for static variable best practices.

Test: atest libutils_binder_test
Change-Id: If42c0939fb1a2dcb8eb101ed0e10051f67e2150d
2024-02-21 21:34:22 -08:00
Serdar Kocdemir
593b19b5ce Check if ALWAYS_INLINE is already defined
Fixes build errors when using callstack library in gfxstream
project, where the definition is already made.

Test: build
Change-Id: I80d4038160725b5dc70f9af93d338aca66a2f0d5
2024-02-14 17:52:19 +00:00
Elliott Hughes
29cd07132d Remove obsolete __STDC_LIMIT_MACROS references.
None of our libcs need this any more.

Test: treehugger
Change-Id: I8a942ad6b3860633a6d722bd237a7c75482499eb
2024-02-09 16:40:02 +00:00
Elliott Hughes
6225d6f3eb We don't need __STDC_FORMAT_MACROS any more.
Test: treehugger
Change-Id: Iada8b959f61bfa55b61d2ed4b345801ed9cea0c6
2024-02-07 18:27:47 +00:00
Steven Moreland
34a09861af libutils: Looper add 'repoll'
To help cases where kernel drivers do not
implement poll events correctly.

Bug: 316829336
Test: boot

Change-Id: Ibad16a8e8e061a5be8cede7e8680c3095d6e6f32
2024-01-23 21:51:13 +00:00
Hsin-Yi Chen
e5b667bd38 Enable header_abi_checker for libutils explicitly
The ABI checking rules for VNDK will be deleted from the main branch.
To keep monitoring the ABI, the check must be enabled explicitly.

Test: m libutils.vendor
Bug: 314010764
Change-Id: I762dec1ed7de014db653663d2917a19df5076fc8
2024-01-08 18:52:13 +08:00
Tomasz Wasilczyk
1578cb3c14 Introduce libutils_binder_sdk
Bug: 285204695
Test: mma in Binder directory
Change-Id: I430b81594167940cb47897e4261ad87c75ac3783
2023-12-07 14:04:16 -08:00
Kai Sky
862f049d17 Looper: Fixed compile error when enabling DEBUG_CALLBACKS
When enabling DEBUG_CALLBACKS , compiler complains
for the undeclared identifier 'fd'.
Fix by removing undeclared objects.

Change-Id: I751a9ef9d8843350105acd6a30645f897050ffa4
2023-11-29 05:41:01 +00:00
John Reck
e01550bbb6 Add StrongPointer::release()
Useful when dealing with raw pointers in unavoidable places. Avoids
an awkward (and "slow") dance of mySp->incStrong(0); mySp->get(); ~mySp;

Test: make && atest --host libutils_binder_test
Change-Id: Ib8d46150592725cc256779bccfed19a16dce78b2
2023-11-20 11:55:02 -05:00
Tomasz Wasilczyk
b6f459abbc Allow disabling callstack
Bug: 302723053
Test: mma
Change-Id: Idea326cc9914d4c81d75dad287e169c09a736486
2023-10-27 10:48:43 -07:00
Steven Moreland
c738370273 libutils_binder: isolate headers
This isolated all libutils_binder headers from libutils
except for RefBase use of CallStack.h. This header can
be disabled with a macro option easily.

Bug: N/A
Test: N/A
Change-Id: I83af091fc17b5418ab9e4d7fc41fb43792ec547d
2023-10-24 23:45:01 +00:00
Steven Moreland
7a1ca59839 libutils: split out libutils_binder
Dependencies of libbinder, so we can build
a core libbinder library, libbinder_sdk.

This is preparing the way to move this part of libbinder
together with binder code into a single project.

Bug: 302720583
Change-Id: Icff078ac6e36c7f2b91cf815d5b9ed19b2e706e1
2023-10-09 21:56:15 +00:00
Steven Moreland
0666c3a632 libutils: remove unused 'CALLSTACKS'
This macro is set, but it doesn't exist.

Bug: 302720583
Test: build
Change-Id: I88032c24b8bc8dc52d521e769149cbd8f619dde8
2023-10-07 00:35:38 +00:00
Steven Moreland
066e625b6b libutils: use log/log.h internally
utils/Log.h is one less file we need if we're
splitting up this library for binder.

Bug: 302720583
Test: build
Change-Id: Ibc7ec5402df342627f465354d7cf59e98f450a31
2023-10-07 00:29:44 +00:00
Tomasz Wasilczyk
8c9c7d076f Merge "Revert "Revert "Lock down String8|16.string() usage""" into main 2023-09-27 15:06:23 +00:00
Ryan Prichard
532a608f58 Merge changes I7790dde8,I065907a5,Id2e82024 into main
* changes:
  Add missing <assert.h> include
  Add missing <functional> and <vector> includes
  snapuserd_test: don't discard result of std::async
2023-09-22 19:42:45 +00:00
Ryan Prichard
999efbef09 Add missing <functional> and <vector> includes
Bug: 175635923
Test: m MODULES-IN-system-core-libutils
Change-Id: I065907a58a88723ae512f155dfde2d2fcb3fc322
2023-09-21 17:52:29 -07:00
Tomasz Wasilczyk
2b1a0599c4 Don't depend on String8 cast to C string
Bug: 295394788
Test: m checkbuild
Change-Id: I5b86ae56250d409a23ab3f2bc72b725bcf6ab23e
2023-09-20 15:11:54 +00:00
Tomasz Wasilczyk
010c37b615 Revert "Revert "Lock down String8|16.string() usage""
This reverts commit 7210b285c2.

Reason for revert: attempt re-submit

Change-Id: Ia95d11628c512163ae3d13cbdd5ebbe60f435937
2023-09-15 22:22:14 +00:00
Devika Krishnadas
7210b285c2 Revert "Lock down String8|16.string() usage"
This reverts commit 8b95a12489.

Reason for revert: DroidMonitor: Test failure

Change-Id: I09230ea7c3b80e1b4d277d3c6c6355a38f7bbc92
2023-09-15 18:46:03 +00:00
Tomasz Wasilczyk
8b95a12489 Lock down String8|16.string() usage
All users should migrate to .c_str()

Bug: 295394788
Test: make checkbuild
Change-Id: Ic6295848cf3377e0bf5334448d5ed7ea53fae7ae
2023-09-14 18:37:52 +00:00
Tomasz Wasilczyk
358a982b71 Merge "Lock down String8.isEmpty() usage" into main 2023-09-14 16:18:49 +00:00
Tomasz Wasilczyk
8b5c8477f9 Lock down String8.isEmpty() usage
All users should migrate to .empty()

Bug: 295394788
Test: make checkbuild
Change-Id: I5ec7921b9cf70e6b0857e1087f141dce958d2587
2023-09-14 15:04:00 +00:00
Tomasz Wasilczyk
771bda6c0b Merge "Implement android::String access methods that avoid C string cast" into main 2023-09-12 20:43:20 +00:00
Tomasz Wasilczyk
86c9ea8f86 Implement android::String access methods that avoid C string cast
Bug: 295394788
Test: m checkbuild
Change-Id: If25fd69319171e8c549fc8fcfd95a0819291d8e6
2023-09-12 17:25:29 +00:00
Tomasz Wasilczyk
8245afd47d Merge "Revert "Revert "Revert "Revert "Drop all path-related methods from android::String8""""" into main 2023-09-12 14:02:13 +00:00
Tomasz Wasilczyk
a1853516ff Revert "Revert "Revert "Revert "Drop all path-related methods from android::String8""""
This reverts commit 141255f30c.

Reason for revert: Attempt re-submit again

Change-Id: I0e568fdf8f7a141ee3c5d54f68530ff478a47439
2023-09-11 17:45:16 +00:00
Rhed Jao
d395f638fa Merge "Revert "Revert "Revert "Drop all path-related methods from android::String8"""" into main 2023-09-11 03:43:31 +00:00
Rhed Jao
141255f30c Revert "Revert "Revert "Drop all path-related methods from android::String8"""
This reverts commit 4b6a7c3940.

Reason for revert: b/299695302, b/299694769

Change-Id: I89c6719d23446f2f9ce24e5b75d321538b580431
2023-09-11 02:05:58 +00:00
Tomasz Wasilczyk
b2b037d9f0 Merge "Revert "Revert "Drop all path-related methods from android::String8""" into main 2023-09-08 19:59:48 +00:00
Tomasz Wasilczyk
9cbae9d75b Merge "Drop String8::std_string" into main 2023-09-08 18:17:25 +00:00
Tomasz Wasilczyk
4b6a7c3940 Revert "Revert "Drop all path-related methods from android::String8""
This reverts commit cff2e40d19.

Reason for revert: Attempt re-submit

Change-Id: I8802b519e4ae3046858b854815ba580c7a6b965d
2023-09-08 11:03:59 -07:00
Tomasz Wasilczyk
cff2e40d19 Revert "Drop all path-related methods from android::String8"
This reverts commit b9dc1c2991.

Reason for revert: http://b/299624573

Change-Id: I0d5993295df65ec31c180b6b5a76fbe939891f45
2023-09-08 17:08:39 +00:00
Tomasz Wasilczyk
adaf33026a Drop String8::std_string
This method was preserved under assumption it would be baked into many
prebuilts, but since it's inline, there should be no linkage to libutils
- thus, should be safe to remove anyway.

Bug: 35363681
Bug: 295394788
Test: treehugger
Change-Id: I59964935600e9e786424136177bfc8a70bebec67
2023-09-08 09:51:24 -07:00
Tomasz Wasilczyk
b9dc1c2991 Drop all path-related methods from android::String8
Move them to androidfw and aapt, the last users.

Bug: 295394788
Test: m checkbuild
Change-Id: I7268b88d11bf221f93efed06cfd1ee65449a2421
2023-09-08 03:07:52 +00:00
Hsin-Yi Chen
e474f21a45 Check the ABI of libutils for vendor and product only
It is not necessary to compare the dumps with the library installed in
system partition.

Test: m out/target/product/generic_x86_64/lsdump_paths.txt
Bug: 280008249
Change-Id: I8fc39ad17d37cd43bf1d77ba23dde55d05dadce1
2023-09-04 03:38:15 +00:00
Treehugger Robot
18560efc30 Merge "Migrate from android::String isEmpty to empty" into main 2023-08-25 17:07:42 +00:00
Tomasz Wasilczyk
9578c774a9 Merge "Implement String8|16::empty and String16::length" into main 2023-08-24 18:31:56 +00:00
Tomasz Wasilczyk
92ad0d32c0 Merge "Lose convertToResPath to aapt." into main 2023-08-24 16:46:49 +00:00
Elliott Hughes
1d98fe0d39 Lose convertToResPath to aapt.
aapt (not aapt2) is the only user.

Test: treehugger
Change-Id: Ie69f84f4f805c69f838e345b44755a316b9f9b06
2023-08-24 04:33:05 +00:00
Tomasz Wasilczyk
f597129282 Migrate from android::String isEmpty to empty
This empty method is different from the old one - it aligns with
std::string definition.

Bug: 295394788
Test: make checkbuild
Change-Id: Id6baed8cde01a75a8839ad6b4475a31ba1f49c8a
2023-08-18 22:07:28 +00:00
Tomasz Wasilczyk
2676893dd8 Implement String8|16::empty and String16::length
This time following std::string::empty meaning.

String16::length is for parity with String8::length and to
follow std::string::length/size duo.

Bug: 295394788
Test: mma
Change-Id: I43df2cbb9ca6f980a4cf6d971064d594d661f884
2023-08-18 22:07:28 +00:00
Tomasz Wasilczyk
6d1b644930 Drop String::empty()
This method causes confuction and bugs by having the same name, but
different meaning versus std::string::empty().

Bug: 295394788
Test: make checkbuild
Change-Id: I15aadc023b20559930e4ec79f43f7032e8cd90d0
2023-08-18 22:07:28 +00:00
Tomasz Wasilczyk
18b746188c Migrate String8/16 from .string() to c_str()
This will align usage with std::string.

Bug: 295394788
Test: make checkbuild
Change-Id: Ic5c215b011197950dcbcb0339f44cc68fefc65a1
2023-08-11 19:53:20 +00:00
Tomasz Wasilczyk
90af4157c5 Add String16::c_str and start using it.
This is for parity with String8::c_str and in general the first step
in transition from String8|16.string() - to make it more similar to
std::string.

Bug: 295394788
Test: mma -j
Change-Id: I6c1411bef07c761fb2fb3fb38c27801ac4cffc57
2023-08-11 19:40:34 +00:00
Eric Miao
4a33c22c77 Merge "String8: fix infinite loop and segmentation fault in removeAll()" into main 2023-07-19 02:03:40 +00:00
Eric Miao
c6ce48ef19 String8: fix infinite loop and segmentation fault in removeAll()
Bug: 290835996
Test: libutils_fuzz_string8 for several minutes

String8::removeAll() has 2 serious problems:

1. When `other` is an empty string, `removeAll()` will loop infinitely
   due to below process:

   a) with `other` being empty string `""`, find() will call strstr()
      on an empty string, which always returns `mString`, and thus
      find() always return 0 in this case
   b) with find() returns 0 for empty string, the next while loop in
      String8::removeAll() will keep loop infinitely as `index` will
      always be 0

   This CL fixes this problem by returning true if `other` is an empty
   string (i.e. `strlen(other) == 0`), this follows the logic that an
   empty string will always be found and no actual remove needs to be
   done.

2. When `other` is a NULL string, strstr() has undefined behavior. See
   https://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf.

   This undefined behavior on Android unfortunately causes immediate
   segmentation fault as the current `strstr` implementation in bionic
   libc doesn't check `needle` being NULL, and an access to a NULL
   location is performed to check if the `needle` string is an empty
   string, and thus causes segmentation fault.

   This CL gives an error message and aborts instead of having a
   segfault, and to keep some backward compatibility.

   This CL also adds test for String8::removeAll()

Change-Id: Ie2ccee6767efe0fed476db4ec6072717198279e9
2023-07-18 16:02:07 -07:00
Treehugger Robot
435b520bf0 Merge "Fix libutils_fuzz_string8 deadlock." into main 2023-07-18 21:49:06 +00:00