Commit graph

33 commits

Author SHA1 Message Date
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
0468feb286 Sync to current upstream arc4random.
This is actually revision 1.33, which is no longer the latest, but it's
as close to head as we can currently reasonably get. I've also switched
to the OpenBSD getentropy_linux.c implementation of getentropy, lightly
modified to try to report an error on failure.

Bug: 14499627
Change-Id: Ia7c561184b1f366c9bf66f248aa60f0d53535fcb
2014-06-24 14:13:48 -07:00
Elliott Hughes
e61919ad11 Fix x86-64 libvpx build.
This is now fixed upstream, but we need to wait for it to come back down
via chromium...

Bug: 15598056
Change-Id: I08f1be4296c391cfc1616a5ff0815be14071594a
2014-06-12 20:07:47 -07:00
Elliott Hughes
3fb5097a7e Add a hack to <stdlib.h> until we can fix libvpx.
libvpx should probably change its assembler to refer to lrand48 directly,
because that will work on old and new versions of Android. This keeps things
building until that happens.

Bug: 15598056
Change-Id: I4a1f59e710a083b9f9a707ceeb9ca0a28141a954
2014-06-12 17:50:52 -07:00
Elliott Hughes
a0beeeabbc Get the full set of PRNG functions in <stdlib.h>
Bug: https://code.google.com/p/android/issues/detail?id=58888
Change-Id: I435250bdae302e8bd7e29977d0fde7b9afbfca5e
2014-06-12 14:37:31 -07:00
Elliott Hughes
b27a840f4b Add __pure2 to a few more functions, most notably gettid and pthread_self.
Change-Id: I7eee9f26f45130038af09d8285782b07f70a996f
2014-06-11 16:32:10 -07:00
Elliott Hughes
69f05d291d Fix the printf family for non-ASCII.
The bug here turned out to be that we hadn't increased the constant
corresponding to the maximum number of bytes in a character to match
our new implementation, so any character requiring more than a byte
in UTF-8 would break our printf family.

Bug: 15439554
Change-Id: I693e5e6eb11c640b5886e848502908ec5fff53b1
2014-06-05 23:19:15 -07:00
Dan Albert
b8425c549a Adds quick_exit(3) and at_quick_exit(3) from freebsd
Change-Id: I4fe88abd8f7b8aa45e58aeb2529d59a8d555d338
2014-04-29 19:17:00 -07:00
Elliott Hughes
58d9e280d4 Switch to the upstream OpenBSD getenv/putenv/setenv implementation.
This fixes all the bugs found by the new tests.

Change-Id: Id5a5f9f39a0620208bafa053f871a044725b4795
2014-04-22 17:41:00 -07:00
Elliott Hughes
cce36c1878 Use -fvisibility=hidden to build libc_gdtoa.
Bug: 12177745
Change-Id: Ia4ac71e1a3a237e764c809cc591622f8952ed642
2014-04-22 12:32:49 -07:00
Elliott Hughes
9f525644df Implement _Exit(3).
Change-Id: Ida6ac844cc87d38c9645b197dd8188bb73e27dbe
2014-04-08 17:16:13 -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
5a8173860d Ensure we always have symbols for atof, strtof, strtold.
We'll need a better implementation of strtold for LP64, but all our
long double functions are currently broken for LP64 anyway so this
isn't a regression.

Change-Id: I2bdebac11245d31521d5fa09a16331c03dc4339c
2014-03-12 16:12:57 -07:00
Elliott Hughes
692207eb45 Add getprogname/setprogname for BSD compatibility.
This is one less change we have to make when porting BSD code.

Bug: https://code.google.com/p/android/issues/detail?id=34898
Change-Id: If9b1a8d16996c7a19abcce8d3a456afc3e105a41
2014-02-28 16:23:27 -08:00
Calin Juravle
fe317a3775 Added mkstemp64
Bug: 13076637
Change-Id: I41bf28ab3e6c7325470781e9323eeec023483df5
2014-02-24 20:19:19 +00:00
Elliott Hughes
c13fb75cea Move bionic over to GCC's 'warning' attribute.
This is a better solution than the old __warn_references because it's
a compile-time rather than link-time warning, it doesn't rely on something
that doesn't appear to be supported by gold (which is why you only used
to see these warnings on mips builds), and the errors refer to the exact
call site(s) rather than just telling you which object file contains a
reference to the bad function.

This is primarily so we can build bionic for aarch64; building libc.so
caused these warnings to fire (because link time is the wrong time) and
warnings are errors.

Change-Id: I5df9281b2a9d98b164a9b11807ea9472c6faa9e3
2013-12-17 20:43:30 -08:00
Elliott Hughes
aec2ffbc5a Fix our missing abs/labs/llabs/imaxabs (and imaxdiv) symbols.
Change-Id: I94c411c22634e43184445c82e7388e51fc46a8cc
2013-08-12 12:07:05 -07:00
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
Nick Kralevich
70f6901c3d libc: make atoi, atol, and atoll pure functions
Change-Id: Ib831c079c865929b6c91d42f35e117f2e974808f
2012-06-14 13:57:43 -07:00
Ken Sumrall
85aad90956 Add the posix_memalign(3) function to bionic
The posix_memalign(3) function is very similar to the traditional
memalign(3) function, but with better error reporting and a guarantee
that the memory it allocates can be freed.  In bionic, memalign(3)
allocated memory can be freed, so posix_memalign(3) is just a wrapper
around memalign(3).

Change-Id: I62ee908aa5ba6b887d8446a00d8298d080a6a299
2011-12-14 20:55:43 -08:00
tedbo
ad1ff2fb26 Add mkdtemp() prototype to stdlib.h.
The mkdtemp() function is implemented in libc/stdio/mktemp.c but not
exposed in stdlib.h. This change adds the prototype to stdlib.h.

Change-Id: I5a98650c665d2e45b2cf6ed3382742f7bdc7c88a
2010-11-30 12:45:02 -08:00
David 'Digit' Turner
bb5581ad6e libc: tag missing functions in system headers.
This matches recent changes in the NDK header.
We enclose missing functions in #if 0 .. #endif blocks
with a clear "MISSING" in comments in order to locate
them later.

Change-Id: I87b3a62e777897e75c9243360fb0a82bcc53d9fb
2010-10-09 17:56:55 +02:00
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
Jing Yu
506b13d910 Remove a gcc-4.5 compilation warning:
bionic/libc/include/../include/stdlib.h: In function 'int grantpt(int)':
bionic/libc/include/../include/stdlib.h:138:23: warning: parameter '__fd' set but not used [-Wunused-but-set-parameter]

By adding __attribute((unused)) to __fd, the warning is gone, and this
attribute is compatible with gcc-4.4.0, gcc-4.3.1 gcc-4.2.1.
There is no any side effect.

Change-Id: I385f0f4da1013ffd1499e391eac9123aafe1f7a5
2010-06-09 13:24:22 -07:00
Colin Cross
6458c49c96 Fix ptsname_r(3) return type to match glibc
The gHardy man pages specify the return type of ptsname_r to be char*, but the
return value to be 0 on success, negative on error and the gHardy stdlib.h
defines extern int ptsname_r(...).

Busybox telnetd fails to run successfully without this change.
2010-01-12 12:58:12 -08:00
Mathias Agopian
5f53a18204 Revert "Add qsort_r() implementation to the C library."
This reverts commit 754c178ae5.

Turns out we don't need it afterall (needed a stable sort anyways).
So, we'll make that change in the dev branch instead.
2009-12-03 16:14:40 -08:00
David 'Digit' Turner
754c178ae5 Add qsort_r() implementation to the C library.
NOTE: This replaces qsort.c with the FreeBSD version. While
      the patch changes the source, it should not alter the
      implementation that should use the exact same algorithm.
2009-12-03 11:40:15 -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