Commit graph

102 commits

Author SHA1 Message Date
Elliott Hughes
03e65eb03b Implement funopen64.
Bug: http://b/24807045
Change-Id: I161920978161389be34b707cc6ce8e05f760d552
2016-01-26 14:45:13 -08:00
Elliott Hughes
023c3071a0 Add _seek64 to FILE.
Move fdopen/fopen/freopen and change them to initialize _seek64 instead
of the legacy _seek. The in-memory streams can stick with _seek for now,
since you're not going to fit a > 4GiB in-memory stream on a 32-bit device
anyway.

Bug: http://b/24807045
Change-Id: I09dcb426817b571415ce24d4d15f364cdda395b3
2016-01-22 23:54:10 -08:00
Elliott Hughes
2704bd1340 Simplify fseek/ftell.
Another step towards _FILE_OFFSET_BITS=64 support.

Bug: http://b/24807045
Change-Id: I00b83c81a7b108176c4d9437bc32611f73b7e967
2016-01-21 10:34:35 -08:00
Elliott Hughes
923f165b29 Make FILE*s less usable after fclose(3).
BSD doesn't invalidate the fd stored in struct FILE, which can make
it possible (via fileno(3), for example), to perform operations on
an fd you didn't intend to (rather than just failing with EBADF).

Fixing this makes the code slightly simpler anyway, and might help
catch bad code before it ships.

Bug: http://stackoverflow.com/questions/10816837/fclose-works-differently-on-android-and-linux
Change-Id: I9db74584038229499197a2695c70b58ed0372a87
2016-01-19 15:46:05 -08:00
Elliott Hughes
506c6deff7 Sync with upstream OpenBSD.
Also some minor build cleanup.

Change-Id: Ibd20602d7ea45685f0c47fceb00ffd6c7ae35954
2016-01-15 16:30:18 -08:00
Christopher Ferris
a818445622 Rename LIBC64_HIDDEN to LIBC32_LEGACY_PUBLIC.
Change-Id: If4da9e46398ca5524f6f0680d70588e3dc7e80b4
2015-10-23 12:32:52 -07:00
Elliott Hughes
8ab433df13 Fix stdio read after EOF behavior.
Bug: https://code.google.com/p/android/issues/detail?id=184847
Change-Id: Ia20ce94007c2a09649f0763b1dc7ba959f2f618d
2015-10-09 17:57:26 -07:00
Elliott Hughes
047866672c Fix inet_addr/inet_aton/inet_network.
Rewrite inet_addr and inet_network in terms of inet_aton, and reimplement
that to include all the missing error checks.

Bug: http://b/24754503
Change-Id: I5dfa971c87201968985a0894df419f0fbf54768a
2015-10-09 15:44:24 -07:00
Elliott Hughes
26a8322972 Move several FreeBSD functions to OpenBSD.
There's no difference between the two BSDs for these functions, so let's go
with the majority.

Change-Id: Ic296f23153a48bed5ad152f5b31989c4e00e60bd
2015-09-14 19:01:58 -07:00
Elliott Hughes
b3db7764d0 Merge "name the arc4random structure mappings" 2015-08-04 00:58:57 +00:00
Elliott Hughes
17379d2b08 Cherrypick upstream fnmatch.c fix.
Bug: http://b/22855370
Change-Id: I3865cff1e2ffeb6709cea092be3770c1bebf1623
2015-08-03 11:11:22 -07:00
Daniel Micay
516fcb28f2 name the arc4random structure mappings
Change-Id: I6e150e526f6ceee31aa9bd219fa45317d5a729cb
2015-08-02 19:22:26 -04:00
Elliott Hughes
c46c0e960d Sync current upstream fnmatch.c.
Bug: http://b/22855370
Change-Id: I589f849aaede3b69b6b3682989bab7d8649dcd97
2015-07-31 10:57:27 -07:00
Dmitriy Ivanov
9cf6fc304b Hide __atexit
Bug: http://b/21640806
Change-Id: I778b35c8c7538859179e97fcf5a82db2fcd9e50f
2015-06-04 14:33:18 -07:00
Dmitriy Ivanov
ea295f68f1 Unregister pthread_atfork handlers on dlclose()
Bug: http://b/20339788
Change-Id: I874c87faa377645fa9e0752f4fc166d81fd9ef7e
2015-04-24 17:57:37 -07:00
Dimitry Ivanov
094f58fb2a Revert "Unregister pthread_atfork handlers on dlclose()"
The visibility control in pthread_atfork.h is incorrect.
 It breaks 64bit libc.so by hiding pthread_atfork.

 This reverts commit 6df122f852.

Change-Id: I21e4b344d500c6f6de0ccb7420b916c4e233dd34
2015-04-24 03:46:57 +00:00
Dmitriy Ivanov
6df122f852 Unregister pthread_atfork handlers on dlclose()
Change-Id: I326fdf6bb06bed12743f08980b5c69d849c015b8
2015-04-22 19:19:37 -07:00
Dmitriy Ivanov
163ab8ba86 Call __cxa_thread_finalize for the main thread.
Bug: http://b/20231984
Bug: http://b/16696563
Change-Id: I71cfddd0d404d1d4a593ec8d3bca9741de8cb90f
2015-04-15 16:24:21 -07:00
Elliott Hughes
41ef902379 Fix memchr overflow.
The overflow's actually in the generic C implementation of memchr.

While I'm here, let's switch our generic memrchr to the OpenBSD version too.

Bug: https://code.google.com/p/android/issues/detail?id=147048
Change-Id: I296ae06a1ee196d2c77c95a22f11ee4d658962da
2015-02-14 13:21:22 -08:00
Elliott Hughes
e6099098a5 Fix mips build.
Move various mips-only things into the arch-mips directory. As soon as mips
writes assembler replacements, we can remove these.

Change-Id: Ia7308559bc361f5c8df3e1d456b381865e060b93
2015-01-27 11:09:27 -08:00
Elliott Hughes
76f8916b90 Clean up <stdlib.h> slightly.
Interestingly, this mostly involves cleaning up our implementation of
various <string.h> functions.

Change-Id: Ifaef49b5cb997134f7bc0cc31bdac844bdb9e089
2015-01-26 14:28:41 -08:00
Elliott Hughes
8885dcc779 Add TEMP_FAILURE_RETRY to stdio's low-level read/write functions.
This is correctness rather than performance, but found while investigating
performance.

Bug: 18593728
Change-Id: Idbdfed89d1931fcfae65db29d662108d4bbd9b65
2015-01-20 16:18:32 -08:00
Elliott Hughes
01abeacded Sync with upstream OpenBSD stdio.
Mainly to get the __atexit_register_cleanup removals we suggested.

Change-Id: I58d40b8c5b8401bfb6bfffe8f3430ac0718af917
2015-01-13 17:19:21 -08:00
Yabin Cui
3471fcbb6a Clean up paths.h.
Bug: 18905946
Change-Id: I02cd1ddd5c0b0af165685413bc1fb12ca6bf5f33
2015-01-09 20:04:04 -08:00
Elliott Hughes
50e15a2ec7 Merge "Remove more BSD cruft from the public headers." 2014-12-23 20:14:52 +00:00
Elliott Hughes
1b18aff9ba Fix nan output in the printf family.
Bug: https://code.google.com/p/android/issues/detail?id=82452
Change-Id: I51f226c8b033de6e81baeea5e6db3de6ed196f73
2014-12-20 18:53:08 -08:00
Elliott Hughes
998f2d5a50 Remove more BSD cruft from the public headers.
Change-Id: I1e3097f745b526db448bf72fbc05fb2ba23929a0
2014-12-19 19:30:11 -08:00
Elliott Hughes
20841a137b Avoid pathological behavior in OpenBSD's fread.
Bug: https://code.google.com/p/android/issues/detail?id=81155
Bug: 18556607
Change-Id: Idc60976b79610e2202cc42dc393dcb4ca6c42e05
2014-12-02 14:22:02 -08:00
Elliott Hughes
2818279ace Sync with upstream OpenBSD fts.c.
Change-Id: Ia7e26b603f6461095b5a8d7e8a6cdf4f8279fa84
2014-11-21 19:27:28 -08:00
Elliott Hughes
6a03abcfd2 Ensure we initialize stdin/stdout/stderr's recursive mutexes.
Bug: 18208568
Change-Id: I9da16ce0f9375bc363d1d02be706d73fd3b1e150
2014-11-03 12:32:17 -08:00
Elliott Hughes
5a69da8d7a Switch to OpenBSD fopen/fclose.
This means all our stdio implementation is now the OpenBSD implementation.
The only thing we lose is the STDIO_THREAD_LOCK calls but they were no-ops
anyway.

We should probably talk to upstream about this. Either fix the locking or,
preferably, encourage them to move away from this pooling (especially since
there's no eviction policy).

Bug: 17154680
Change-Id: Ie2523e444a7d0965b8d141d57e3e11f6432d5b9a
2014-09-24 11:14:36 -07:00
Elliott Hughes
c08c25b4c9 Sync with upstream findfp.c.
Change-Id: Ib298f46de0c4d0fd4ce0a9b456c163e8b8b06342
2014-09-24 10:32:30 -07:00
Elliott Hughes
a71b4c3f14 Switch to OpenBSD flags.c.
Change-Id: I0a35e5bd9f8edba27e0c73e5c8150636346d6a81
2014-09-23 20:02:42 -07:00
Elliott Hughes
31165edf57 CLOEXEC support in fdopen, freopen, and mkostemp/mkostemps.
Change-Id: I74ea88e0d4973d6ab3c57da7d8bb643c31592b14
2014-09-23 18:21:52 -07:00
Elliott Hughes
b05ec5ae93 Pull in upstream fixes to reject invalid bases.
Also add tests to make sure the full set works correctly.

Change-Id: I3e7f237f12c9c93e1185a97c9717803e7e55a73c
2014-09-23 14:53:10 -07:00
Elliott Hughes
8642165344 Merge "Sync with some upstream OpenBSD #include cleanup." 2014-09-23 21:27:29 +00:00
Elliott Hughes
49eed7db79 Switch to OpenBSD insque/remque/killpg.
Change-Id: Ie02290ad3187b1c1596dd776fd1c8a743a55f7ef
2014-09-23 14:06:56 -07:00
Elliott Hughes
08dc9d83a2 Sync with some upstream OpenBSD #include cleanup.
Change-Id: Ibcd7adb19e9a6b9ad8c24d77e23935f19f56a144
2014-09-23 13:55:15 -07:00
Chih-Hung Hsieh
b6b5cb5389 Ignore all __weak_alias in OpenBSD libC.
GCC assembler allows xyz to be redeclared as weak,
by __weak_alias(xyz, _xyz), while _xyz is undefined.
Clang does not like that but silently generates no code.
It will reject its own .s file if the assembly code is saved first.
Since we have no reason to define xyz or _xyz as weak symbol now,
and _xyz is a macro to xyz, we simplify libC to have only
xyz defined as global.

BUG: 17186746
Change-Id: I24b154425838683cae69248cc750c59e26fd5467
2014-08-28 15:10:01 -07:00
Elliott Hughes
cc7e5f489f Switch to OpenBSD <err.h> implementation.
Change-Id: Ia950d88871a30f68e74f9ac7dbd87788e128e02f
2014-08-26 17:00:37 -07:00
Elliott Hughes
e5055179fd Switch to OpenBSD daemon(3).
Change-Id: I1fd0be09fdb24aa6f1d945410eba5987f8a949b4
2014-08-26 16:25:19 -07:00
Elliott Hughes
7b87d441b0 Merge "Switch to OpenBSD res_random." 2014-08-26 23:18:04 +00:00
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
Elliott Hughes
b810462028 Fix _BSD_SOURCE/__USE_BSD.
Bug: 14659579
Change-Id: I80ec9584f054c02d1078828f6bca759c42bc1d4c
2014-08-19 09:18:03 -07:00
Elliott Hughes
3e424d0a24 Implement twalk(3), add unit tests.
I've also added insque(3) and remque(3) (from NetBSD because the OpenBSD
ones are currently broken for non-circular lists).

I've not added the three hash table functions that should be in this header
because they operate on a single global hash table and thus aren't likely
to be useful.

Bug: https://code.google.com/p/android/issues/detail?id=73719
Change-Id: I97397a7b921e2e860fd9c8032cafd9097380498a
2014-07-24 14:55:29 -07:00
Elliott Hughes
0f7d882bb7 Switch to OpenBSD res_random.
Change-Id: Ia971d647832893e9bb4601697132a105524d2f96
2014-07-21 15:31:53 -07:00
Elliott Hughes
2b67d7dee0 Use upstream OpenBSD's arc4random.
The getentropy_linux.c is lightly modified to build on Android, but we're now
completely in sync with upstream OpenBSD's arc4random implementation.

Change-Id: If32229fc28aba908035fb38703190d41ddcabc95
2014-07-21 14:38:16 -07:00
Elliott Hughes
a167eef548 Fix visibility for a bunch more symbols.
Bug: 11156955
Bug: 15291317
Change-Id: I664f25cce7c17085a101d6593d8e01525a1f6a90
2014-07-14 15:13:30 -07:00
Elliott Hughes
4ae938698c Merge "Sync upstream-openbsd." 2014-07-14 17:15:23 +00:00
Elliott Hughes
4f0b67a8db Sync upstream-openbsd.
Change-Id: I5b9961a57e2ff05f63bd218c130bf8347850b9be
2014-07-14 11:22:59 -07:00