Commit graph

37 commits

Author SHA1 Message Date
Josh Gao
752a82c9ed Remove mbstowcs from <wchar.h>.
Glibc doesn't export the function here, and adding a <bits/...> header
for this function seems unnecessary.

Bug: http://b/28067717
Change-Id: I7304cc1daca14585c85d5c783365c4a43779ff2c
2016-04-07 18:01:59 -07:00
Elliott Hughes
5704c423c8 Implement POSIX lockf.
This has been requested a few times over the years. This is basically
a very late rebase of https://android-review.googlesource.com/45470
which was abandoned years ago. One addition is that this version has
_FILE_OFFSET_BITS=64 support.

POSIX puts this in <unistd.h>. glibc also has it in <fcntl.h>.

Bug: http://b/13077650
Change-Id: I5862b1dc326e326c01ad92438ecc1578d19ba739
2016-01-26 11:09:44 -08:00
Elliott Hughes
3cfb52aab2 Add GNU extensions mempcpy and wmemcpy.
Used by elfutils. On the bright side, they stopped using __mempcpy.

Bug: 18374026
Change-Id: Id29bbe6ef1c5ed5a171bb6c32182f129d8332abb
2015-02-18 22:02:56 -08:00
Christopher Ferris
5c7d9584d9 Add missing function prototypes wcpcpy/wcpncpy.
Also add smoke tests for a few of the wchar functions.

Change-Id: Id1be522f55a6708564d444941f42097548f16497
2014-11-13 18:56:12 -08:00
Elliott Hughes
b20c24456e Implement all the POSIX _l functions.
Strictly speaking, this only implements the _l variants of the functions
we actually have. We're still missing nl_langinfo_l, for example, but we
don't have nl_langinfo either.

Change-Id: Ie711c7b04e7b9100932a13f5a5d5b28847eb4c12
2014-11-06 15:52:22 -08:00
Dan Albert
3c5037f1b3 Fix incorrect parameter types for locale funcs.
strtoll(3), strtoull(3), wcstoll(3), and wcstoull(3) all take an _int_
as a base, not a size_t. This is an ABI compatibility issue.

Bug: 17628622
Change-Id: I17f8eead34ce2112005899fc30162067573023ec
2014-09-23 15:32:24 -07:00
Elliott Hughes
6b841db2ba Add POSIX-2008 fmemopen, open_memstream, and open_wmemstream.
Bug: 17164505
Change-Id: I59e28a08ff8b6ab632230b11a5807cfd5278aeb5
2014-08-20 17:03:46 -07:00
Dan Albert
dfb5ce42bc Revert "Revert "Add locale aware APIs.""
This reverts commit 063e20c269.

Change-Id: Ib8c9004efefe75a5346b3af50dfe37952d91eb21
2014-07-11 16:21:31 +00:00
Dan Albert
063e20c269 Revert "Add locale aware APIs."
Accidentally verified against a dirty tree. Needs the companion change to libc++ to land upstream before I can submit this.

This reverts commit e087eac404.

Change-Id: I317ecd0923114f415eaad7603002f77feffb5e3f
2014-07-09 22:50:43 +00:00
Dan Albert
e087eac404 Add locale aware APIs.
Since we only support the C locale, we can just forward all of these to
their non-locale equivalents for correct behavior.

Change-Id: Ib7be71b7f636309c0cc3be1096a4c1f693f04fbb
2014-07-09 15:41:53 -07:00
Elliott Hughes
d10db82619 Build tzcode with hidden visibility.
Bug: 11156955
Change-Id: Ib98d837b56cbbdfd01687cb3054fe3103eec0da9
2014-06-19 14:49:30 -07:00
Dan Albert
001f8f041b Removes wcswcs from bionic for LP64.
Bug: 13935372
Change-Id: I0deb15e769da4fa81bb65a87f3c86db5163a5796
2014-06-04 12:01:56 -07:00
Calin Juravle
b55f2631dc Change wctype_t from int to long.
On LP64 this brings us on par with the other libcs where wctype_t is 8
bytes.

Bug: 12875898
Change-Id: Ice4f538ccf0634ef6667a8d90d0f7f09cec9e1b0
2014-05-13 13:11:27 +01:00
Calin Juravle
0c472479a2 Change wctype_t from enum to int
This increases bionic source compatibility with other libcs where
"wctype_t foo = 0;" is valid without -fpermissive.

Bug: 14646243
Change-Id: Ia9bd0785bc42c7b46e2bb6c3d9b9a9d3f769d983
2014-05-13 12:47:27 +01:00
Calin Juravle
15a6310e4b Support mb sequences across calls to mb*to*wcs* functions
Bug: 13077905
Change-Id: I5abdc7cc3c27c109b7900c94b112f18a95c35763
2014-05-13 00:24:25 +01:00
Calin Juravle
d4ae59dcf2 Merge "Reserve space in mbstate to allow for proper wchar support" 2014-04-30 10:34:09 +00:00
Elliott Hughes
01ae00f317 Switch to the OpenBSD implementations of the wide scanf functions.
This also gets us the C99 wcstoimax and wcstoumax, and a working fgetwc and
ungetwc, all of which are needed in the implementation.

This also brings several other files closer to upstream.

Change-Id: I23b025a8237a6dbb9aa50d2a96765ea729a85579
2014-04-29 16:28:56 -07:00
Elliott Hughes
3d7a0d9b08 Switch to the OpenBSD wcsto* functions.
This replaces a partial set of non-functional functions with a complete
set of functions, all of which actually work.

This requires us to implement mbsnrtowcs and wcsnrtombs which completes
the set of what we need for libc++.

The mbsnrtowcs is basically a copy & paste of wcsnrtombs, but I'm going
to go straight to looking at using the OpenBSD UTF-8 implementation rather
than keep polishing our home-grown turd.

(This patch also opportunistically switches us over to upstream btowc,
mbrlen, and wctob, since they're all trivially expressed in terms of
other functions.)

Change-Id: I0f81443840de0f1aa73b96f0b51988976793a323
2014-04-29 14:53:11 -07:00
Calin Juravle
eab395e4a8 Reserve space in mbstate to allow for proper wchar support
Bug: 14382788
Change-Id: If023ac9bb65f95135cae7ebe89147e3985a69a96
2014-04-29 20:28:29 +01:00
Elliott Hughes
83c07b5e50 Fix WCHAR_MAX, WCHAR_MIN, WINT_MAX, and WINT_MIN.
GCC tells us everything we need to know. clang does its usual half-assed job.

Change-Id: Id4d664529b10345274602768cd564d3df717e931
2014-04-21 18:09:46 -07:00
Elliott Hughes
40b0579127 Add iswblank for libcxx.
We have similar degenerate implementations for all the other isw* functions,
so it's weird to exclude just one.

Change-Id: I659b97930e68598826c4882bb59f4146870fb6a0
2014-04-15 12:04:05 -07:00
Elliott Hughes
77e944fd46 Implement wctomb(3) for ltrace.
This is an implementation in the style of the rest: char == byte.

We might want to come back and implement UTF-8, but this is enough for ltrace.

Bug: 13747066
Change-Id: Ib2b63609c9014fdef9a8491e067467c4fc5ae3cc
2014-04-07 14:29:28 -07:00
Elliott Hughes
53e43292aa More OpenBSD cleanup (primarily string).
This patch removes the string/ and wchar/ directories.

Change-Id: Ia489904bc67047e4bc79acb1f3eec21aa3fe5f0d
2014-02-24 18:02:05 -08:00
Elliott Hughes
7c89506e3a Ensure that <stdint.h> defines SIZE_MAX and friends.
We were missing SIG_ATOMIC_MAX, SIG_ATOMIC_MIN, SIZE_MAX,
WCHAR_MAX, WCHAR_MIN, WINT_MAX, and WINT_MIN.

Change-Id: I2535f36bc220fbaea009b483599b7af811c4cb5c
2013-06-13 16:02:53 -07:00
Elliott Hughes
eb93ebffba Switch to upstream-freebsd for the unmolested wchar code.
Change-Id: I87b4d76ff8da04109ae53638eec4f11629798960
2013-03-01 18:35:56 -08:00
Sergey Melnikov
a437bff914 Bug: __WINT_TYPE__ and wint_t reference to different types
__WINT_TYPE__ type provided by gcc. It references to unsigned int
type for android and linux. Patch corrects wint_t typedef to
__WINT_TYPE__.

Signed-off-by: Sergey Melnikov <sergey.melnikov@intel.com>
Change-Id: Iabeb9fcb0b7bb303a8b220043e339126f125dd68
2012-11-26 12:01:58 +04:00
Elliott Hughes
0cc0d250fd Remove useless #defines and incorrect claims from header files.
The various __need_* macros were write-only.

Change-Id: Id3cca34188e0801fdf93a038b22f2817226ad9c2
2012-10-01 15:12:40 -07:00
tedbo
16e02c2e3b Add wcscasecmp() and wcsncasecmp() prototypes to wchar.h.
The above prototypes are missing from libc/include/wchar.h but
the functions are present (although with a limited implementation)
in libc.

Change-Id: I1b7c6accfc59ff0f56f3f41a9d3c075e935ac54a
2010-11-29 13:15:07 -08:00
David 'Digit' Turner
50ace4fec5 Remove compiler warnings when building Bionic.
Also add missing declarations to misc. functions.
Fix clearerr() implementation (previous was broken).
Handle feature test macros like _POSIX_C_SOURCE properly.

Change-Id: Icdc973a6b9d550a166fc2545f727ea837fe800c4
2010-06-22 17:51:41 -07:00
David 'Digit' Turner
3527fd6f0d wchar.h: improve wchar_t support in Bionic
Change-Id: Iffd41046fd0933c66542abf7627a1569522dfcb2
2010-06-15 07:04:41 -07:00
Dan Bornstein
03c643b493 Add stdlib functions mbstowcs() and wcstombs().
As with the other wchar functions in Bionic, these are really
minimally functional stubs.

Change-Id: I805bc5642e7bc22d9d730cfc18f9fb4a5f164416
2009-11-10 12:15:33 -08:00
The Android Open Source Project
1dc9e472e1 auto import from //depot/cupcake/@135843 2009-03-03 19:28:35 -08:00
The Android Open Source Project
1767f908af auto import from //depot/cupcake/@135843 2009-03-03 18:28:13 -08:00
The Android Open Source Project
e5cc1f386b auto import from //branches/cupcake/...@126645 2009-01-15 16:12:07 -08:00
The Android Open Source Project
6d6c82c7a0 auto import from //branches/cupcake/...@125939 2009-01-09 17:50:54 -08:00
The Android Open Source Project
4e468ed2eb Code drop from //branches/cupcake/...@124589 2008-12-17 18:03:48 -08:00
The Android Open Source Project
a27d2baa0c Initial Contribution 2008-10-21 07:00:00 -07:00