26 Commits

Author SHA1 Message Date
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
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
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
6593597931 Switch to upstream OpenBSD mktemp.c.
Almost all of our stdio is actually OpenBSD, so although this isn't
really a core part of stdio (it doesn't touch struct FILE, for example)
it probably makes sense for it to come from the same upstream. My
actual motivation though is that it's the only FreeBSD file we have
compiler warnings from.

This patch moves us over to -Werror by default, with only the DNS code
having -Wno-error.

Change-Id: Id244a5b445cba41b0a1ca30298ca7b1ed177810c
2014-07-02 11:22:26 -07:00
Elliott Hughes
be8df2e744 Cherrypick upstream OpenBSD's vfwprintf.c revision 1.11.
revision 1.11
date: 2014/06/04 07:45:25;  author: stsp;  state: Exp;  lines: +1 -7;  commitid:
 zJPRH5RUO224FmQu;
Remove assigned but unused local variables and macro from vfwprintf().
Found by Elliott @ google
ok mpi@

Change-Id: I716edc0c4d736a484a5317942de8e87bd8c6fd26
2014-06-04 09:00:25 -07:00
Elliott Hughes
fcac8ff97f Switch to POSIX dprintf/vdprintf.
Bug: 11156955
Change-Id: I734bd02db514367ab119a48304aae9767958e367
2014-05-22 11:27:06 +01:00
Dmitriy Ivanov
623b0d05bd Register _cleanup function with atexit
* Register cleanup function with atexit
   instead of calling it explicitly on
   exit()
 * abort() no longer calls _cleanup:
   Flushing stdio buffers on abort is no
   longer required by POSIX.
 * dlmalloc no longer need to reset cleanup
   (see above)
 * Upstream findfp.c makebuf.c setvbuf.cexit.c
   to openbsd versions.

Bug: 14415367
Change-Id: I277058852485a9d3dbb13e5c232db5f9948d78ac
2014-05-15 13:05:21 -07:00
Elliott Hughes
ad534985ec Merge "Disable %n in printf and vfwprintf." 2014-05-05 21:49:22 +00:00
Elliott Hughes
e2341d08fa Disable %n in printf and vfwprintf.
Bug: 14492135
Change-Id: If190bede29e5f68a65043ddbe8e878c660933d03
2014-05-05 14:43:17 -07:00
Elliott Hughes
8ec21d9ded Merge "Switch to current upstream OpenBSD wsetup.c." 2014-05-05 21:33:22 +00:00
Elliott Hughes
53b24382f5 Switch to current upstream OpenBSD wsetup.c.
Change-Id: I2c1123f3e1d3c4af7fd7bf354e763934a39b78c0
2014-05-05 14:31:20 -07:00
Elliott Hughes
792ae72e41 Switch to current upstream OpenBSD fwrite.c.
Change-Id: Ife527aafc1e5438f477d711902efe6e6f59f3f8e
2014-05-02 18:22:23 -07:00
Elliott Hughes
f1ada79a83 Sync with current OpenBSD stdio.
We'd fallen a little behind.

Bug: 14492135
Change-Id: Ic1137ef10bffccecebd5ce51086c23db006d0ea3
2014-05-02 17:56:56 -07:00
Elliott Hughes
94336d8ecf Switch to OpenBSD stdio wide printf functions.
Change-Id: Icf4f8685d021ec6b7482ca1cc021ce8184098e4a
2014-04-29 17:39:29 -07:00
Elliott Hughes
c932225e10 Switch to OpenBSD stdio wide get/put functions.
Change-Id: I71f8769cdea874e55d397ca7682d9d4e659d3dcb
2014-04-29 17:08:03 -07:00
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
9d3c2dd11f Switch to upstream OpenBSD fread/fvwrite.
Change-Id: I3dc11083693bc8d99edc0cbcc6f70dc9e5dc6565
2014-04-18 13:13:04 -07:00
Elliott Hughes
0549371bd7 Upgrade to current vfprintf.
This gets us various bug fixes and missing C99 functionality.

Bug: https://code.google.com/p/android/issues/detail?id=64886
Change-Id: Ie9f8ac569e9b5eec1e4a1faacfe2c21662eaf895
2014-04-17 17:30:03 -07:00
Elliott Hughes
f2cea021ab Clean up <stdio.h> macros.
Also neuter __isthreaded.

We should come back to try to hide struct FILE's internals for LP64.

Bug: 3453512
Bug: 3453550
Change-Id: I7e115329fb4579246a72fea367b9fc8cb6055d18
2014-03-13 14:54:53 -07:00
Elliott Hughes
603332fc4c Upgrade to current upstream scanf implementation.
Also add a basic test.

Change-Id: Icc0e68a5716b9579244f6eb8bac1ab5a24eda85a
2014-03-12 17:10:41 -07:00
Elliott Hughes
ad41e9a4eb More stdio cleanup.
Change-Id: Idc909cd3dc7b072f1edd2ae4980932d6550e8568
2014-03-11 15:05:50 -07:00
Elliott Hughes
0133944b09 Clean up our OpenBSD usage.
Also undo some of the mess where we have OpenBSD <stdio.h> but a mix of
different BSD's implementations.

In this first pass, I've only moved easy OpenBSD stuff.

Change-Id: Iae67b02cde6dba9d8d06fedeb53efbfdac0a8cf6
2014-02-21 14:30:18 -08:00