Commit Graph

11 Commits

Author SHA1 Message Date
Elliott Hughes 427c605b2a Don't expose ashmem constants on the host.
Change-Id: I86bf58841645114e382300228be7be69a555e76b
2016-05-13 14:47:30 -07:00
Mark Salyzyn c2d8aad8d7 libcutils: ashmem fortify and comply with Android coding standard
- sort header order and in groups
- remove all tabs, use only spaces
- use TEMP_FAILURE_RETRY in system calls
- preserve errno for -1 return

Bug: 26871259
Change-Id: I94fffbcaeba01fcc18a3ed07c02389c06c54d3b7
2016-02-02 12:38:06 -08:00
Elliott Hughes 3918090252 Make host ashmem_create_region more robust.
Don't clobber errno if mkstemp failed, always unlink, and only count
mkstemp/ftruncate failures as real failures --- if only the unlink
fails, there's no point not using what we have.

Change-Id: I6bc788682c88651a50a6316b9ca07ba07e9fefa2
2015-12-16 08:33:52 -08:00
Elliott Hughes 2004a863dc Use mkstemp for host ashmem.
Bug: 19310167
Change-Id: Ic4e32b3924a9aa0b0d095d445108cbcf2231cd91
2015-02-09 12:49:53 -08:00
Mathieu Chartier 1104ae8cfc Make host ashmem_create_region seed only once.
Not seeding this each call should help reduce collisions when multiple
threads are calling ashmem_create_region. Also cleaned up code by
deleting gotos, and making formatting consistent.

Bug: 15394258
Change-Id: Iafdaea57b2317e0eb7c40d7b5595c523814fd88c
2014-06-03 11:47:58 -07:00
Mark Salyzyn edc70938be libcutils: Mac build pulls in __unused from sys/cdefs.h
Change-Id: I2da8a52e07cef0b749f7e60709536e98bd96660e
2014-05-02 19:50:20 +00:00
Mark Salyzyn 12717169a5 libcutils: turn on -Werror
- Deal with some -Wunused / -Wunused-variable issues

Change-Id: I28c23fb213382a392ec30935749fb359e072d664
2014-05-01 17:58:17 -07:00
Bjorn Bringert 7be52b1a0e Added ashmem_get_size_region() function.
This is needed by the MemoryFile changes in
https://android-git.corp.google.com/g/2714
where it is used to find out whether a file descriptor
refers to an ashmem region.
2009-06-02 00:55:30 +01:00
The Android Open Source Project dd7bc3319d auto import from //depot/cupcake/@135843 2009-03-03 19:32:55 -08:00
The Android Open Source Project e54eebbf1a auto import from //depot/cupcake/@135843 2009-03-03 18:29:04 -08:00
The Android Open Source Project 4f6e8d7a00 Initial Contribution 2008-10-21 07:00:00 -07:00