Commit graph

1402 commits

Author SHA1 Message Date
Elliott Hughes
cf922ff804 Merge "Clean up <sys/limits.h> a bit." 2016-12-01 03:08:44 +00:00
Treehugger Robot
04a3b24d7e Merge "Correct the return types of readv and writev." 2016-11-30 19:26:06 +00:00
Elliott Hughes
9af74907d1 Clean up <sys/limits.h> a bit.
<sys/limits.h> shouldn't even exist, but leave it in for backwards
compatibility.

Everything that seems legit moves to <limits.h>, though it still seems
like a lot of that ought to come from the compiler instead (there's even
an angry rant in the clang header to that effect).

Unfortunately, we've long exposed [a copy and paste of] the contents
of <float.h> from <limits.h> and <sys/limits.h>. This patch preserves
that for backwards compatibility, but at least switches us over to
using the real <float.h> instead.

Bug: http://b/32776472
Test: builds
Change-Id: I2d5b3b5237b3a0442195e99bb967c076ce484f35
2016-11-30 09:06:53 -08:00
Treehugger Robot
609880c12f Merge "Fix getpriority/setpriority types." 2016-11-30 05:49:03 +00:00
Treehugger Robot
3b6b2f7c2d Merge "Fix return type of sync(2)." 2016-11-30 05:42:54 +00:00
Elliott Hughes
79a8f4b2c9 Fix return type of sync(2).
Bug: N/A
Test: builds
Change-Id: Ie93f1e8609baf2939c809f673b96248a384695ee
2016-11-29 15:16:08 -08:00
Elliott Hughes
8f0e42fda6 Fix getpriority/setpriority types.
Bug: N/A
Test: builds
Change-Id: Ica099bae04a0260871783452811a54672094ba4a
2016-11-29 15:14:11 -08:00
Elliott Hughes
bd734f0716 Merge "Use icu4c to implement <wctype.h>." 2016-11-29 23:05:31 +00:00
Josh Gao
753361a981 Correct the return types of readv and writev.
readv and writev should return ssize_t, not int.

Bug: none
Test: `m checkbuild` on bullhead
Change-Id: I934c2e8cb7bf76384b63cedfeab88e2f6b65971a
2016-11-29 14:26:15 -08:00
Elliott Hughes
a57ca0da69 Use icu4c to implement <wctype.h>.
Pretty useless, because the POSIX APIs are useless for actually
internationalization, but it lets us put this to bed for good.

Bug: http://b/18492914
Test: bionic tests
Change-Id: I4dd0aff66c44b5547039be3ffea806c865b9014a
2016-11-29 19:19:30 +00:00
Elliott Hughes
fc8e688c32 Implement <langinfo.h>.
POSIX locale only, as usual.

The GNU YESSTR and NOSTR extensions return the empty string in the C locale,
so I haven't bothered supporting them.

Bug: http://b/1401872
Test: bionic tests
Change-Id: I6846839e4f9f1812344ed5dce0b93f83c0c20eb3
2016-11-19 11:46:54 -08:00
Elliott Hughes
5bc78c8bcd Add and use constants for the Android API levels.
Test: bionic tests still pass
Change-Id: If1b619cfc9db1d3f5d91f14f2ace71058dca0c4a
2016-11-16 16:55:42 -08:00
Treehugger Robot
b3321c9614 Merge changes I72d37b7c,I7d254a10,I2e967acf
* changes:
  versioner: use a virtual filesystem for input files.
  versioner: cache -cc1 flags generated by the clang Driver.
  versioner: refactor to use CompilerInstance directly.
2016-11-15 00:54:09 +00:00
Josh Gao
16016df79f versioner: refactor to use CompilerInstance directly.
This will make it easier to switch over to a virtual filesystem,
which should drastically improve performance.

This also fixes an issue with warning/error reporting.

Bug: http://b/32748936
Test: python run_tests.py
Change-Id: I2e967acf75db29c95f3a03f4f94cccd22c367ad5
2016-11-09 13:50:07 -08:00
Elliott Hughes
bfc6ce6424 Merge "Remove bogus OPEN_MAX and CHILD_MAX constants." 2016-11-08 01:05:48 +00:00
Elliott Hughes
ff5f17bc8a Remove bogus OPEN_MAX and CHILD_MAX constants.
These are BSD-isms that don't make sense on Linux but do lead people astray.

Bug: http://b/32678775
Test: builds & boots
Change-Id: If6d3636f5f8d1b392b08c997dba2afde61b31fb6
2016-11-07 14:03:00 -08:00
Dan Albert
75097b1220 Add legacy inlines for fenv APIs.
Test: make native
      Copied into the NDK and ran ndk/checkbuild.py
Bug: None

Change-Id: I3d1e9317952ad23145a1f5221e347a16ebad4b0d
2016-11-07 13:12:38 -08:00
Elliott Hughes
a3ab8ebedd Merge "Fix format macros for fast16 and fast32 int types." 2016-11-07 16:33:35 +00:00
Dan Albert
e749abe9ab Add legacy inline for wait4.
This wasn't added to Android until android-18. Note that the reason
I'm adding an inline here even though I just reverted a bunch of
inlines in the previous commit is because this was an inline in the
legacy NDK headers. If it was in the old headers, it needs to be in
the unified headers. If it wasn't, it needs to be in
libandroid_support.

Test: ./tools/update_headers.py && make ndk && make native
      # Copied into working directory for unified headers NDK work.
      ndk/checkbuild.py
      ndk/run_tests.py --force-unified-headers
Bug: None

Change-Id: I751520a1df34b3edb5c59b4bd47170c4634a1883
2016-10-31 20:20:25 -07:00
Dan Albert
a3ce418ca6 Revert "Add legacy inlines for locale aware APIs."
We can't really add these to the unified headers yet since we're
still using the old headers as well, and libandroid_support needs to
work with both. These functions are already defined in
libandroid_support, so when using unified headers we'll get duplicate
definitions.

This was only going to be a temporary solution anyway. Instead we'll
just rely on libandroid_support (and eventually its rewrite) to handle
these.

This reverts commit 6576a3749b.

Test: ./tools/update_headers.py && make ndk && make native
      # Copied into working directory for unified headers NDK work.
      ndk/checkbuild.py
      ndk/run_tests.py --force-unified-headers
Bug: None

Change-Id: I5762e815e2030c89d7f2540df08dd67b6c2d10a5
2016-10-31 16:47:22 -07:00
Xiaolei Yu
eb596533e3 Fix format macros for fast16 and fast32 int types.
Also change original format test to cover all cases.

Test: bionic unit tests
Change-Id: I2995145562c02918e0b596c008e63459912447ab
2016-10-26 17:52:38 -07:00
Elliott Hughes
9bf2497c4a _FILE_OFFSET_BITS=64's posix_fallocate should be posix_fallocate64.
Bug: found when reproducing http://b/32331571
Test: "toybox fallocate -l 3m /data/local/tmp/new" on LP32
Change-Id: I4ec5835813b9556d824a12ad650bdf55698ea539
2016-10-25 14:13:32 -07:00
Elliott Hughes
dfb74c5f59 Minor copyright header unification.
Regenerating the NOTICE file the other day left me scratching my head at
various "how do they differ?" cases, resolved by this patch.

Test: N/A
Change-Id: I4230bfa1d7ec842a4b9fb8c73dd3b39443d74054
2016-10-24 12:57:55 -07:00
Treehugger Robot
edecce3ac2 Merge "Fix stdin/stdout/stderr for pre-M." 2016-10-20 19:34:56 +00:00
Dan Albert
3037ea43fc Fix stdin/stdout/stderr for pre-M.
This wasn't an array of pointers, it was an array of structs.
Unfortunately we need a complete type to index into the struct for
stdin/stdout/stderr, so add a phony struct that matches the size and
alignment of `struct __sFILE`. This property is guaranteed by the
static_asserts in libc/bionic/struct_file_test.cpp.

Test: mma
Bug: http://b/30465923
Change-Id: I8ce851dd64a261703bb44f9b5cd23b7caff4dd68
2016-10-20 10:10:45 -07:00
Elliott Hughes
73c44a4738 Fix our _POSIX_* macros to declare barriers and spin locks.
We have these now.

Test: ran tests
Change-Id: Ie7b479061ecec19c8b35ea81e04debfd8323d94a
2016-10-19 09:28:21 -07:00
Elliott Hughes
95fa061678 Rename __pure, __pure2, and __purefunc.
These names were pretty misleading (aka "backwards"), so switch to the
same obvious names glibc uses.

Test: build.
Change-Id: Ia98c9dbbccd0820386116562347654e84669034a
2016-09-28 12:36:38 -07:00
Josh Gao
6cd9fb080c Fix warnings (and errors) in static inline headers.
Bug: http://b/31676510
Change-Id: Idcbc544e498f7e6bbe99c2bf7dc557a5681e96c4
Test: preupload hook
2016-09-23 14:34:03 -07:00
Dan Albert
6576a3749b Add legacy inlines for locale aware APIs.
Test: make checkbuild tests
Bug: http://b/31639993
Change-Id: Ic43d690dff3c6960d7826bd0b064640a3ea0e883
2016-09-22 00:44:37 -07:00
Dan Albert
3103f6d39e Add strtof_l and strtod_l.
libc++ needs these now. Add shims to match the others.

Test: make checkbuild tests
Bug: http://b/31639993
Change-Id: Ifec6c32099145d8d3d1a5639a4809e5e9f553c33
2016-09-22 00:44:37 -07:00
Nick Desaulniers
904460f749 Merge "bionic: tests: add test for fallocate FALLOC_FL_PUNCH_HOLE" 2016-09-21 22:30:31 +00:00
Elliott Hughes
53ad33b993 Merge "Remove remaining big-endian cruft." 2016-09-21 21:48:24 +00:00
Nick Desaulniers
09d900d50f bionic: tests: add test for fallocate FALLOC_FL_PUNCH_HOLE
Bug: 28760453
Change-Id: I1a58d19bf45eac5f930b0f649cf9b8c9046302f3
2016-09-21 09:24:50 -07:00
Dan Albert
f45d76a85b Match _Nonnull between char and wchar_t funcs.
The char versions of these functions have `_Nonnull` on these
parameters. Match it in the wide char versions. strxfrm_l also has
`__restrict` on its pointer arguments, I believe we've decided that's
something that shouldn't be proliferated...

Test: make checkbuild tests
Bug: None
Change-Id: Ie533e1af92b2a7c9df657073dbc4c345abf72473
2016-09-21 02:00:18 -07:00
Dan Albert
495ec92605 Add __ANDROID_API_FUTURE__.
Needed for checking conditions like `__ANDROID_API__ <
__ANDROID_API_FUTURE__` for providing inlines for things that have
not yet been included in any release.

Test: make checkbuild tests
Bug: None
Change-Id: Ibcddac5a538ede020a8cb65fca03194475121966
2016-09-21 01:08:44 -07:00
Elliott Hughes
497127711a Remove remaining big-endian cruft.
We'd removed most of it already, but a few bits and pieces were still lying
around.

Change-Id: I572a23eb15b9670d8d0f95586eca99ab0bdb4a1b
Test: mm.
2016-09-16 18:53:34 -07:00
Josh Gao
81b4aadb48 Fix BYTE_ORDER check in <netinet/ip6.h>.
Neither BYTE_ORDER nor BIG_ENDIAN were being defined anywhere, so they
were defaulting to zero, leading to BIG_ENDIAN values being used.

Bug: http://b/31496165
Change-Id: Ic6089895f39b86e7762bdb5b7d5b01feb0d2fd17
2016-09-15 14:21:28 -07:00
Josh Gao
cb728e6f63 Fix instances of '#if __i386__'.
Triggers -Wundef, which is on in -Weverything.

Bug: http://b/31496165
Change-Id: Ie2241b19abd6257bebf68baa3ecc4de8066c722e
2016-09-15 14:21:28 -07:00
Josh Gao
b36efa4343 Fix instances of '#if __LP64__'.
Triggers -Wundef, which is on in -Weverything.

Bug: http://b/31496165
Change-Id: Ib06107073f7dd1d584c19c222d0430da9d35630b
2016-09-15 14:21:28 -07:00
Dan Albert
a39f5d8b95 Make getpagesize inline static.
Needed to avoid multiple definition errors.

Test: make checkbuild tests
Bug: None
Change-Id: Ife83e89f5232e98d363e2b2edd7a353ed61c4836
2016-09-14 17:16:33 -07:00
Dan Albert
31d7037f2a Expose some more function decls.
Test: make checkbuild tests # for x86-eng this time
Bug: http://b/30465923
Change-Id: I98c5a8d09463e85ac22b05035c87edab04eaa200
2016-09-13 14:16:14 -07:00
Dan Albert
cb0b14385b Provide fake definitions for libstdc++.
libstdc++ needs to be able to `using ::foo` these in the various C++
wrapper headers for the C library. The NDK long ago added fake
definitions. We need to keep the same.

Test: make checkbuild
Bug: http://b/30465923
Change-Id: Id513b72a59eafcc823080631e07b21290d5e3b24
2016-09-08 16:13:28 -07:00
Dan Albert
69b26542de Provide static inlines for in6addr things.
mdnsresponder needs these and is built against a very old API level
since it is used in gmscore. The legacy NDK headers defined these
inline.

Test: make checkbuild
Bug: http://b/30465923
Change-Id: I92cd0116b3bde47e748ba648eaba94a7a3e3523e
2016-09-08 16:13:28 -07:00
Dan Albert
11f0e10c49 Provide an inline __cmsg_nxthdr.
This was defined as an inline in the legacy NDK headers. Keep that
here until we can get it into libandroid_support.

Test: make checkbuild
Bug: http://b/30465923
Change-Id: I62393b58e4fba3bc7337cc5ecf4ae1590b0e9917
2016-09-08 16:13:28 -07:00
Dan Albert
2990404206 Correct more fortify availability guards.
Test: make checkbuild
Bug: http://b/30465923
Change-Id: I90ac222483ecd39f1e7cc358babfb64e305cffcb
2016-09-08 16:13:27 -07:00
Dan Albert
e5dd632e43 Move strncpy fortify into android-21.
__strncpy_chk2 wasn't added until android-21.

Test: make checkbuild
Bug: None
Change-Id: I527f88aca55ef5010e12ece18abbdce3d54ce252
2016-09-08 13:08:47 -07:00
Josh Gao
fff29fe17a versioner: add support for __VERSIONER_NO_GUARD.
Add an attribute that tells the preprocessor not to guard a
declaration, primarily for use with symbols that get reexported by
libc++ of the form `namespace std { using ::wctrans; }`.

Bug: http://b/28178111
Change-Id: I08c8751214797e37e8f26e7f7416a19e81c2bb4c
2016-09-07 18:34:39 -07:00
Christopher Ferris
106b3a8a7d Update to kernel headers v4.7.2.
Modify the kernel header update script to rename C++ keyword
struct members to something else. This fixes problems when including
these kernel files in C++ code.

Also, make a manual change to linux/fib_rules.h and comment out the
value FRA_PAD since it conflicts with a special android kernel value
FRA_UID_START that has not been upstreamed yet.

Test: Built aosp_angler, aosp_x86_64, aosp_mips (bionic only)
Test: Booted on angler and ran bionic unit tests
Test: Built these changes in internal master

Change-Id: Ia22b7e3ca409404696dba76311f49157f4a9ceed
2016-08-29 12:07:13 -07:00
Elliott Hughes
7d4e28a486 Merge "Flesh out <sys/msg.h>, <sys/sem.h>, <sys/shm.h>." 2016-08-18 23:58:43 +00:00
Elliott Hughes
7c59f3f6f3 Flesh out <sys/msg.h>, <sys/sem.h>, <sys/shm.h>.
Also fix <sys/ipc.h>.

Not useful except to systems/bringup folks for testing. Trivial tests
added, and double-checked under strace to see that things look right.

x86 -- which works differently to everything else -- tested on the host.

Bug: http://b/27952303
Change-Id: I328534e994ae9e90755f545478fba03038c0bb94
2016-08-18 15:23:38 -07:00