Commit Graph

21 Commits

Author SHA1 Message Date
Nick Kralevich
7c0dd555c0 libc: create sys/capability.h
Per "man capset", sys/capability.h is the appropriate header file
for the capget / capset definition, not unistd.h. Fixed.

As a short term hack, continue to include sys/capability.h in
unistd.h, until we can fix all the code which uses capget / capset.

Change-Id: I6e7cf55955d761ca785a14c5e4b7a44125d8fc15
2013-02-26 13:27:15 -08:00
Irina Tirdea
1ad10a566e Add getsid system call to bionic
Add getsid() system call to bionic for
all architectures. This is needed for various tools
(e.g. perf).

Adding the getsid system call was done in 3 steps:
() add getsid system call (function name and syscall
number) to libc/SYSCALLS.TXT
() generate all necessary headers by calling
libc/tools/gensyscalls.py. This patch is adding
the generated files since the build system
does not call gensyscalls.py.
() add the system call signature to libc/include/unistd.h

Change-Id: Id69a257e13ec02e1a44085a6b217a3f19ab025b1
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
2012-09-03 01:38:34 +03:00
Kenny Root
f0ec06ba60 Add faccessat to syscall list
Change-Id: I427a18811089cb280769ac8da3ed8adc00a65a10
2012-04-13 15:45:42 -07:00
David 'Digit' Turner
b083bb57f5 libc: Fix prctl() declaration.
This change fixes the prctl() declaration to match GLibc, and allow us
to build gcc-4.6 for Android (among other things). Note that this does
not change the source and binary interfaces.

Change-Id: I3900c957f0da8b3548cbe9da8c41d50099dc19d6
2011-05-26 02:46:41 +02:00
David 'Digit' Turner
95d751feac libc: Add ftruncate64 and improve 64-bit parameter syscall handling.
This patch improves the handling of 64-bit parameters in syscalls on ARM.
The ARM EABI mandates that 64-bit quantities be passed in even/odd register
pairs, which requires special treatment.

This allows us to simplify our implementations of pread() and pwrite()
and remove the C stubs for pread64() and pwrite64().

Also add ftruncate64() to <unistd.h>

Change-Id: I407e2fd223ba0093dd2d0b04c6152fadfc9ce3ef

Bug 3107933
2010-12-16 17:04:41 +01:00
Kenny Root
72e64e0869 Add support for pread64/pwrite64
64-bit pread() and pwrite() is needed for ZipFileRO to be able to read
ludicrously large ZIP files just in case someone is crazy enough to do
it.

Also fix a license header that was apparently mangled.

Change-Id: I6819ef8b36e46b63b40749c95717b1ecf9307033
2010-11-24 13:14:50 -08:00
David 'Digit' Turner
364462ea2e am 1aeeeae1: am b8d2233e: Merge "libc: tag missing functions in system headers." into gingerbread
Merge commit '1aeeeae166920f871c1e4ecd960bb92dcaef0896'

* commit '1aeeeae166920f871c1e4ecd960bb92dcaef0896':
  libc: tag missing functions in system headers.
2010-10-11 18:59:30 -07:00
David 'Digit' Turner
bb5581ad6e libc: tag missing functions in system headers.
This matches recent changes in the NDK header.
We enclose missing functions in #if 0 .. #endif blocks
with a clear "MISSING" in comments in order to locate
them later.

Change-Id: I87b3a62e777897e75c9243360fb0a82bcc53d9fb
2010-10-09 17:56:55 +02:00
David 'Digit' Turner
6f39e611f3 am 914528cd: am 223ddfcf: Merge "libc: Add missing pipe2() declaration and implementation." into gingerbread
Merge commit '914528cdc90dced0c07055d4d986e68adc8da60c'

* commit '914528cdc90dced0c07055d4d986e68adc8da60c':
  libc: Add missing pipe2() declaration and implementation.
2010-09-28 12:48:15 -07:00
David 'Digit' Turner
275cd48511 libc: Add missing pipe2() declaration and implementation.
Change-Id: Iacb914bd6ac5adc60c5671e6fef680ede21f9b0c
2010-09-27 17:33:08 +02:00
Jeff Hamilton
2304a0bf86 Fix pwrite to take a const void* instead of void* for the buffer.
Change-Id: I10b315946b8f8f7e34825410dfef37e0220edbee
2010-08-11 11:28:26 -05:00
Dima Zavin
63673645c4 libc: make lseek64 proto be glibc compatible (loff_t -> off64_t)
Change-Id: Ib79b99be9ca8d4b1f95ceeba416b6abc04187c3c
Signed-off-by: Dima Zavin <dima@android.com>
2010-08-06 11:47:29 -07:00
David 'Digit' Turner
da3019b553 libc: add missing truncate() declaration
Change-Id: Icb3601bbc9365b75b05ff443a39192f9cd3cbfb7
2010-06-11 14:40:02 -07:00
Colin Cross
fc10b24acc Add implementation of fdprintf, clearenv, and stubs for ttyname_r, *usershell
Change-Id:	I5fe7e8b6ee5edbb49e707c3b6737a58563781fa3
2010-01-15 16:52:35 -08:00
Elliott Hughes
99d7907611 Fix usleep(3) return type to be POSIX-compliant.
POSIX usleep(3) returns 0 on successful completion, -1 otherwise:
  http://www.opengroup.org/onlinepubs/007908799/xsh/usleep.html

This was found by an external user porting native code:
  http://groups.google.com/group/android-porting/browse_thread/thread/674848f001db0292
2009-12-14 17:07:19 -08:00
Elliott Hughes
cf399f77b8 Add a GNU-compatible TEMP_FAILURE_RETRY.
I wondered about #ifndef, but the other macros in here don't use it.

I also wondered about __GNUC__, since this macro uses two GCC extensions.
2009-10-05 13:19:05 -07:00
The Android Open Source Project
1dc9e472e1 auto import from //depot/cupcake/@135843 2009-03-03 19:28:35 -08:00
The Android Open Source Project
1767f908af auto import from //depot/cupcake/@135843 2009-03-03 18:28:13 -08:00
The Android Open Source Project
9f65adf2ba auto import from //branches/cupcake/...@130745 2009-02-10 15:43:56 -08:00
The Android Open Source Project
4e468ed2eb Code drop from //branches/cupcake/...@124589 2008-12-17 18:03:48 -08:00
The Android Open Source Project
a27d2baa0c Initial Contribution 2008-10-21 07:00:00 -07:00