Commit graph

11 commits

Author SHA1 Message Date
Elliott Hughes
439ebbd349 Simplify and improve tempnam() and tmpnam().
They're both obsolescent in POSIX.1-2008, and you really shouldn't be
using them, but since we can't actually delete them...

This change makes them both obey $TMPDIR if set, and fall back to
/data/local/tmp otherwise. That's as good as we've managed for anything
else such as tmpfile(3).

Also add some tests.

Bug: http://b/174682340
Test: treehugger
Change-Id: Ieef99dcc2062f84b2b7cbae046787fdfe975e772
2020-12-08 22:26:06 -08:00
Elliott Hughes
a4c2f33fc7 tmpfile(3): use O_TMPFILE where available.
This also removes the ScopedSignalBlocker, which doesn't seem to have
made any sense since threads were invented.

Test: treehugger
Change-Id: I9a323ab4a0b43f14fd5d1f0df1f80184aef63770
2020-04-16 16:12:03 -07:00
Yi Kong
32bc0fcf69 Modernize codebase by replacing NULL with nullptr
Fixes -Wzero-as-null-pointer-constant warning.

Test: m
Bug: 68236239
Change-Id: I5b4123bc6709641315120a191e36cc57541349b2
2018-08-02 18:09:44 -07:00
Elliott Hughes
14e3ff9f09 Implement <spawn.h>.
As described here:

  http://pubs.opengroup.org/onlinepubs/9699919799/functions/posix_spawn.html

And here:

  http://man7.org/linux/man-pages/man3/posix_spawn.3.html

Bug: N/A (but mentioned in my inbox since 2013)
Test: ran tests
Change-Id: I0b27b2919b660779e3bd8a25fb429527c16dc621
2017-10-11 14:57:49 -07:00
Elliott Hughes
f226ee59e0 Add fopen64/freopen64/tmpfile64 aliases.
Our fopen/freopen/tmpfile are already always O_LARGEFILE, but let's add
the aliases for _LARGEFILE_SOURCE compatibility.

Bug: http://b/24807045
Change-Id: I5d99b3ef3c9f27ce70f13313f6a92e96c7f21f80
2016-02-03 11:24:28 -08:00
Elliott Hughes
b6943186ce Reduce stack usage of tmpfile(3).
Also ensure that none of our home-grown code uses more than 2KiB per frame.

Change-Id: I8987a17d72f4b7f082bb7fa25e137c8433664c14
2014-05-13 10:14:22 -07:00
Elliott Hughes
3e898476c7 Revert "Revert "More pthreads cleanup.""
This reverts commit 6f94de3ca4

(Doesn't try to increase the number of TLS slots; that leads to
an inability to boot. Adds more tests.)

Change-Id: Ia7d25ba3995219ed6e686463dbba80c95cc831ca
2013-02-12 15:27:18 -08:00
Elliott Hughes
6f94de3ca4 Revert "More pthreads cleanup."
This reverts commit 2a1bb4e646

Change-Id: Ia443d0748015c8e9fc3121e40e68258616767b51
2013-02-12 06:06:22 +00:00
Elliott Hughes
2a1bb4e646 More pthreads cleanup.
POSIX says pthread_create returns EAGAIN, not ENOMEM.

Also pull pthread_attr_t functions into their own file.

Also pull pthread_setname_np into its own file.

Also remove unnecessary #includes from pthread_key.cpp.

Also account for those pthread keys used internally by bionic,
so they don't count against the number of keys available to user
code. (They do with glibc, but glibc's limit is the much more
generous 1024.)

Also factor out the common errno-restoring idiom to reduce gotos.

Bug: 6702535
Change-Id: I555e66efffcf2c1b5a2873569e91489156efca42
2013-02-11 14:56:39 -08:00
Elliott Hughes
ac184b2142 Fix several compiler warnings.
Change-Id: I55caa50a5937442734f4fcbdb4edf1c70f335bf8
2012-09-26 14:20:22 -07:00
Elliott Hughes
91875dcd6e Fix tmpfile(3).
This could be better, but at least now it works.

Change-Id: I88b7cf3f7ce8e5fa0b3fe678b7d1679a68ffffc9
2012-09-26 12:02:17 -07:00
Renamed from libc/stdio/tmpfile.c (Browse further)