Commit graph

107 commits

Author SHA1 Message Date
Narayan Kamath
6832a7a4e0 Remove useless refCounting from FileMap.
Nobody ever called acquire() so release() was always
equivalent to delete. Just use delete instead so that
people can use unique_ptr directly (or shared_ptr if
they really want refcounts).

Change-Id: I9e3ad5e0f6a4fcc4e02e5a2ff7ef9514fe234415
2015-02-23 15:49:43 +00:00
Narayan Kamath
1158c7d5fe Merge "Remove reference to NOT_USING_KLIBC and cygwin." 2015-02-20 16:40:33 +00:00
Narayan Kamath
5955a9f5e4 Remove reference to NOT_USING_KLIBC and cygwin.
The reference to NOT_USING_KLIBC appears to be the only one
in our codebase. This change also removes some cygwin specific
retry logic - all other supported platforms in this section
of the code should support mapping at an offset.

Note that i've reversed the sense of the check, we always sysconf
since that's recommended practice.

Change-Id: Ib985fb665193d7a07a282f7092cd77c0bc508a66
2015-02-19 18:36:27 +00:00
Elliott Hughes
9d1f515ed1 Fix the WriteStringToFile overload that takes mode/owner/group.
The actual bug is == instead of !=, but the real cause was me trying to be
too clever. This patch switches to much simpler code, and -- since the
intended use of this code is security anyway -- adds logging if anything
goes wrong.

Bug: 19361774
Change-Id: If2af07d31a5002f9010b838247b691f6b28bdfb1
2015-02-17 10:25:23 -08:00
Elliott Hughes
f682b4786a Clean up reading and writing in init.
This isn't particularly useful in and of itself, but it does introduce the
first (trivial) unit test, improves the documentation (including details
about how to debug init crashes), and made me aware of how unpleasant the
existing parser is.

I also fixed a bug in passing --- unless you thought the "peboot" and "pm"
commands were features...

Bug: 19217569
Change-Id: I6ab76129a543ce3ed3dab52ef2c638009874c3de
2015-02-06 14:20:30 -08:00
Elliott Hughes
31fa09c1c6 Fix Windows build.
Only two days in, and I'm already really regretting putting this code
somewhere that builds for Mac OS and Windows...

Change-Id: I576ee4a9e647e10dc2d47c7e1e38aedee2bf404c
2015-02-04 19:38:28 -08:00
Elliott Hughes
202f024dee Add a WriteStringToFile overload that cares about permissions.
Change-Id: I857a80b61768d4e9610bdd149eff2d9d8e48d2c0
2015-02-04 14:30:23 -08:00
Elliott Hughes
6b3be2902d Add Google-style StringPrintf.
Change-Id: If333c28b8ed047346a2dd85e591c4bedbab874cc
2015-02-03 15:21:07 -08:00
Elliott Hughes
af4885a4a8 Fix Mac build.
I knew I should have created a new library that doesn't build for the
Mac or Windows rather than adding to libutils...

Change-Id: I7c07eaa93affb7e83d4da384f03652c39065562a
2015-02-03 13:02:57 -08:00
Elliott Hughes
dec12b2b71 Add Google-style ReadFileToString and WriteStringToFile.
Bug: 19217569
Change-Id: I64789d3fa6777ee30a324cdf00fdc275c1230e1b
2015-02-03 12:18:11 -08:00
Yabin Cui
4a6e5a3b64 Kill HAVE_PTHREADS.
Bug: 19083585
Change-Id: Ic09eb3dd250bc5c5b63cac7998f99f5fa007f407
2015-01-27 14:23:22 -08:00
Elliott Hughes
292ccd3c18 Fix references to HAVE_PRCTL.
Change-Id: I8343b398f2ce0d743487fdd086e67763c7dd67f1
2014-12-15 12:52:53 -08:00
Trevor Drake
dabdbf9a6e Clean up libutils Android.mk
Removed LOCAL_C_INCLUDES as the external/zlib headers are no longer
referenced by anything in libutils.

Removed unused host_commonLdlibs build variable. This was referenced
by the lib64utils host target which was removed in commit 03cc1f747

Tested compiling some of the projects that make use of libcutils
using a clean out dir with the folllowing targets

aosp_arm-eng : make -j16 logd dexdump
aosp-flouder-userdebug : make -j16 keystore vold libjavacore logd
aosp-x86_64-eng : make -j16 keystore vold libjavacore logd dexdump

Change-Id: I663e52bbf28dde27866dad9429bf95ada6b594a5
2014-12-06 09:27:19 +00:00
Elliott Hughes
22a40e6a7a Use __arm__ instead of ARCH_ARM.
Change-Id: I777da5757f01d8328d5475e654d56d81dc802655
2014-12-04 14:17:26 -08:00
Andreas Gampe
a53c815323 Libutils: Comment out unused constants
For build-system CFLAGS clean-up, "remove" unused variables.

Change-Id: Ic96f066981cd96ca16af81ee3fdbc972507e8c81
2014-11-24 09:43:10 -08:00
Elliott Hughes
97ac0e1bb4 Kill HAVE_BIG_ENDIAN, HAVE_ENDIAN_H, and HAVE_LITTLE_ENDIAN.
Change-Id: I9e25ac9d27e95b04fb8bf7a66c619af0139d8b8f
2014-11-21 23:10:45 -08:00
Yabin Cui
745c5f6ad0 kill HAVE_MADVISE
Change to avoid "unused parameter" warning. 

Bug: 18397020
Change-Id: I4b26de55314c78237daead8e873385b97cafe4d4
2014-11-19 04:03:27 +00:00
Yabin Cui
819b480b93 kill HAVE_MADVISE
Bug: 18397020
Change-Id: Ibc8d886d729c51932a403531888214de4e541452
2014-11-18 18:15:40 -08:00
Dan Albert
890442a02d Move libutils to libc++.
Bug: 15193147
Change-Id: I85aff3bcabb5ee3c8be9918b7bef0fd1bbfa98e3
2014-11-15 16:32:26 -08:00
Andreas Gampe
dd060f01f6 System/core: Use memmove
Should use memmove when you expect overlap.

Change-Id: I268a173db40a4be54232958e37aa8a03c2a885ee
2014-11-13 15:50:17 -08:00
Yabin Cui
266092c52d kill HAVE_POSIX_FILEMAP
Bug: 18315579
Change-Id: I0bd5fb946b12cb90e0c9c73a478df41609b8c3e2
2014-11-11 10:31:30 -08:00
Dan Albert
5fc8f683e6 am 7a92d20e: Merge "Clean up some test makefiles."
* commit '7a92d20ec845c07472eaea7cf14fd0e69df836ef':
  Clean up some test makefiles.
2014-11-05 02:27:42 +00:00
Dan Albert
27d166cb3a Clean up some test makefiles.
Needed for building with libc++ as the default STL.

Bug: 15193147
Change-Id: I8b462bd288fbea7e0ab182f85ffcbf438afb6aa4
2014-11-04 17:19:55 -08:00
Xavier Ducrohet
d82db1581b am 1c77bf4c: Merge "Fix windows specific behavior of FileMap" into lmp-dev
* commit '1c77bf4ce5059f3a770418cfa8afed39ee41ab24':
  Fix windows specific behavior of FileMap
2014-10-16 19:12:48 +00:00
Xavier Ducrohet
1a55aa5e34 Fix windows specific behavior of FileMap
The implementation of the FileMap destructor would
close the file, only on Windows, which did not match
the behavior on mac/linux.

This is because calling munmap does not close the file
descriptor. It must be closed separately, before or after
munmap.

On Windows, the file must also be closed manually,
before or after closing the mappingFile.

The change basically removes the closing file from
the windows-specific part of the destructor, to
make behavior more consistent on all platforms
where the caller to FileMap is responsible for closing
its own file (since FileMap receives an opened file).

Change-Id: I5e3cfffbb870d5f3595802ccac57dbc1dbf1ce6e
2014-10-16 12:09:06 -07:00
Christopher Ferris
b57122a0a6 am 3fe9adc9: Merge "Fix write past end of memory." into lmp-dev
* commit '3fe9adc932948da8993d3f812bce1875efc47c0e':
  Fix write past end of memory.
2014-10-07 23:23:17 +00:00
Christopher Ferris
de722e56df Fix write past end of memory.
The computed flattened size of the blob does not match the size used by the
flatten function when the last cached entry size is not 4 byte aligned.

Bug: 17873145
Change-Id: I9f9fc102d4bde4681ae977b6de5f263aaaf56708
2014-10-07 14:52:31 -07:00
Dan Albert
fb1b6daca8 am 522c1d34: am e18ed89e: Merge "Remove makefile cruft."
* commit '522c1d340b6c1742d3e47aad27b974e43fad4bc2':
  Remove makefile cruft.
2014-09-12 20:08:49 +00:00
Elliott Hughes
8ac097a036 am e4bf208c: am 082a52b5: Merge "Move libutils over to pthread_gettid_np."
* commit 'e4bf208ce8d893634a0f6f63ce34ec6498934d05':
  Move libutils over to pthread_gettid_np.
2014-09-12 20:08:48 +00:00
Dan Albert
e18ed89eae Merge "Remove makefile cruft." 2014-09-12 18:07:26 +00:00
Dan Albert
fbb8db2e2a Remove makefile cruft.
Don't manually include stlport, and don't use private bionic headers.

Change-Id: I0fc4e8b34ab449e9ef07c26f71e472fca5640590
2014-09-12 10:36:26 -07:00
Elliott Hughes
7bf5f209ce Move libutils over to pthread_gettid_np.
Bug: 17476168
Change-Id: I934d93a023eb00e036ed3cee8c52efaeb17b8915
2014-09-12 10:19:08 -07:00
Igor Murashkin
831789a9f2 am 6ba555f2: Merge "libutils: Don\'t segfault ProcessCallStack when getting thread name fails" into lmp-dev
* commit '6ba555f2ad878129cd1da9dd7b7613ab166090ab':
  libutils: Don't segfault ProcessCallStack when getting thread name fails
2014-08-19 23:44:28 +00:00
Igor Murashkin
63fbdb6440 libutils: Don't segfault ProcessCallStack when getting thread name fails
There's an inherent race in trying to read out the thread name from
the system and the thread closing out on its own (and thus being removed
from procfs).

Try to handle this by formatting the thread name unconditionally with
the tid when getting the thread name fails (instead of dereferencing
NULL and crashing).

Bug: 15406837
Change-Id: Ibf2208b8ce345589e7e9c57e6a307728d1121c5d
2014-08-19 11:48:52 -07:00
Elliott Hughes
10cce72c4b am 3859029a: am 7fb0ee0c: Merge "Remove androidGetTid."
* commit '3859029a48aa78150fa61eb4988214f8632b33ce':
  Remove androidGetTid.
2014-08-18 19:34:23 +00:00
Elliott Hughes
b7659613b2 Remove androidGetTid.
Bug: 17048545
Change-Id: I93cbb2d7bd18d506b5f5f7f262dd9ac0fca053b4
2014-08-18 10:47:37 -07:00
Dmitriy Ivanov
614b923241 am 52b59127: am e7ec28bb: Merge "Exclude bionic private headers from include path"
* commit '52b59127d847bef1fd16efe2df578b3079b37918':
  Exclude bionic private headers from include path
2014-07-31 17:44:36 +00:00
Dmitriy Ivanov
4ffed01fb7 Exclude bionic private headers from include path
(cherry picked from commit 9516139c03)

Change-Id: I2883e2a13a523e6938c8a3aed93e66af948cdcd8
2014-07-31 11:16:01 -07:00
Antoine Labour
71db714437 am 4bb951a8: Merge "BlobCache: fix uninitialized memory" into lmp-dev
* commit '4bb951a85a4888540caba4f14f18e99917d4c994':
  BlobCache: fix uninitialized memory
2014-07-30 16:40:33 +00:00
Dmitriy Ivanov
9516139c03 Exclude bionic private headers from include path
Change-Id: I8b1269a739a690af91c63fa0f7f8f01d2d43bb97
2014-07-31 10:21:00 -07:00
Antoine Labour
5f6ebc2f9c BlobCache: fix uninitialized memory
When flattening the BlobCache, we insert padding for alignment. Make
sure to zero the padding bytes to have reproducible results.

Bug: 16569863
Change-Id: Id39eac5e6a1687459eb6bc2074b1339393fce711
2014-07-28 15:50:33 -07:00
Tim Murray
f505dae2d5 am f2879ef6: am 6698ebf9: Merge "Fix Darwin build caused by -Wunused-parameter."
* commit 'f2879ef61453c845e2f675011e0cbc41d1396040':
  Fix Darwin build caused by -Wunused-parameter.
2014-07-25 02:24:28 +00:00
Tim Murray
b37009fa77 Fix Darwin build caused by -Wunused-parameter.
bug 16172793

Change-Id: I1d0514c00085cb5d18ebdd064e96885d6eaa1e59
2014-07-24 17:22:09 -07:00
Stephen Hines
eb49dd791e Remove invalid 64-bit host objects.
Bug: 16408818

These targets are no longer in use, since we have a proper way to create both
32-bit and 64-bit host libraries in a single build now.

Cherry-pick from AOSP: 03cc1f747c

Change-Id: Icd09f795acd220de5b5e956a8d8e1b4ab4864fa9
2014-07-25 10:39:38 -07:00
Stephen Hines
da6d2cb925 am 31dc191b: am 73290cd1: Merge "Remove invalid 64-bit host objects."
* commit '31dc191b2b39d4cbd68feba29c7692c91de57a53':
  Remove invalid 64-bit host objects.
2014-07-22 20:53:45 +00:00
Stephen Hines
03cc1f747c Remove invalid 64-bit host objects.
Bug: 16408818

These targets are no longer in use, since we have a proper way to create both
32-bit and 64-bit host libraries in a single build now.

Change-Id: Icd09f795acd220de5b5e956a8d8e1b4ab4864fa9
2014-07-22 13:36:16 -07:00
Cylen Yao
3b13803850 am 72299bf0: [Bug]NE when playing mp3 with incorrect UTF16 char
* commit '72299bf0d240072174f847d13f1c9498b3ef9fa6':
  [Bug]NE when playing mp3 with incorrect UTF16 char
2014-06-11 12:41:36 +00:00
Cylen Yao
72299bf0d2 [Bug]NE when playing mp3 with incorrect UTF16 char
Bug: 15274351
Bug: 15539240

Many MP3 files have incorrect utf16 chars, but the
Utf16_to_utf8_length() routine checks for errors in
standard utf16 char.  utf16_to_utf8() was not checking
for errors in standard utf16 char.

Change-Id: Iafd922ff92cabe6bba8971215fcfd1fd471c894b
(cherry picked from commit 605b139cdf56364c6c9b37e59dd12efc61c24631)
2014-06-10 19:14:59 +00:00
Jeff Brown
c24b98c7d8 Add a couple of useful string functions. (DO NOT MERGE)
Change-Id: I158f69917bab5f15482dd8f2b66b36a4cc0f11ad
(cherry picked from commit 5ee915afe1)
2014-06-09 21:30:16 +00:00
Jeff Brown
5ee915afe1 Add a couple of useful string functions.
Change-Id: I158f69917bab5f15482dd8f2b66b36a4cc0f11ad
2014-06-09 14:02:52 -07:00