Commit graph

23 commits

Author SHA1 Message Date
Martin Janiczek
d52ffcd830 LibTest: Add more numeric generators
Rename unsigned_int generator to number_u32.
Add generators:
- number_u64
- number_f64
- percentage
2024-01-12 16:42:51 -07:00
nipos
479e57582a AK: Implement fill_with_random() for Haiku 2023-09-17 13:38:12 -06:00
Sergey Bugaev
0143e5a36d AK: Enable arc4random_buf on glibc 2.36+
We have arc4random starting from 2.36, no reason not to use it :^)
2023-09-06 07:14:35 -06:00
Niklas Poslovski
d93e916d0c AK: Use arc4random_buf() for Random on all BSDs 2023-09-05 19:36:53 -04:00
Timothy Flynn
15532df83d AK+Everywhere: Change AK::fill_with_random to accept a Bytes object
Rather than the very C-like API we currently have, accepting a void* and
a length, let's take a Bytes object instead. In almost all existing
cases, the compiler figures out the length.
2023-04-03 15:53:49 +02:00
Timothy Flynn
f7960ffbe3 AK: Prevent passing lengths greater than 256 to getentropy()
From the getentropy() man page, "The maximum permitted value for the
length argument is 256". Several of our tests were passing lengths of
several thousand bytes, causing getentropy() to fail with EIO, which we
were completely ignoring. This caused these tests to only test long
sequences of 0x00.

We now loop over the provided buffer to fill it 256 bytes at a time. If
getentropy() fails for any reason, we fall back to the default method of
filling it with one random byte at a time.
2023-04-03 15:53:49 +02:00
Andreas Kling
d57b09b7cf AK: Remove specialized shuffle for NonnullPtrVector 2023-03-06 23:46:36 +01:00
Sam Atkins
c7a66882f4 AK: Make NonnullPtrVectors shuffleable
AK::shuffle() doesn't work on these, because their operator[] returns a
reference to the pointed-at value, instead of to the NonnullPtr itself.
2023-01-22 21:31:36 +00:00
Arda Cinar
1cdd3bb74f AK: Add a shuffle utility function
This implements a shuffle function in AK/Random.h which works on any
container with size() and curly brace operators. It uses fisher-yates
shuffle.
2022-12-12 16:23:03 +00:00
Ali Mohammad Pur
4aa70a07ca AK: Don't use <random> on windows for ::rand()
This is the same as the libc function, just use the libc function.
2022-12-12 15:05:48 +00:00
Andreas Kling
ae3ffdd521 AK: Make it possible to not using AK classes into the global namespace
This patch adds the `USING_AK_GLOBALLY` macro which is enabled by
default, but can be overridden by build flags.

This is a step towards integrating Jakt and AK types.
2022-11-26 15:51:34 +01:00
Andrew Kaster
828441852f Everywhere: Replace uses of __serenity__ with AK_OS_SERENITY
Now that we have OS macros for essentially every supported OS, let's try
to use them everywhere.
2022-10-10 12:23:12 +02:00
Diego Iastrubni
18257604eb Lagom: Win32 support baby steps
This is the initial port of Lagom to win32. This will enable developers
to use Lagom as an alternative to vanilla STL/StandardC++Library - which
gives a much richer environment (think QtCore - but modern).

My main incentive - is to have a native Windows Ladybird working.

I am starting with AK, which does not yet fully compile (on mingw). When
AK is compiling (currently fails building StringBuffer.cpp) - I will
continue to LibCore and then the rest of the user space libraries
(excluding the GUI, which will be another different effort).

Most of the code is happily stollen from Andrew Kaster's fork - he
deserves the credit.

Co-authored-by: Andrew Kaster <akaster@serenityos.org>
2022-09-29 17:01:22 +01:00
Andrew Kaster
3b15addbc8 AK: Add support for building on Android with API version >= 30 2022-07-19 10:44:02 +01:00
Brian Gianforcaro
871ef7a735 AK+LibCore: Standardize on AK_OS_MACOS instead of __APPLE__
We use our custom platform definitions in most places, remove
the few remaining places we weren't using `AK_OS_MACOS`.
2021-09-12 18:31:10 +02:00
Jean-Baptiste Boric
069bf988ed AK: Introduce get_random_uniform()
This is arc4random_uniform(), but inside AK.
2021-05-14 22:24:02 +02:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Lenny Maiorani
765936ebae
Everywhere: Switch from (void) to [[maybe_unused]] (#4473)
Problem:
- `(void)` simply casts the expression to void. This is understood to
  indicate that it is ignored, but this is really a compiler trick to
  get the compiler to not generate a warning.

Solution:
- Use the `[[maybe_unused]]` attribute to indicate the value is unused.

Note:
- Functions taking a `(void)` argument list have also been changed to
  `()` because this is not needed and shows up in the same grep
  command.
2020-12-21 00:09:48 +01:00
DavidKorczynski
ff8ac60184
Lagom: Various fixes to make Lagom run on OSS-Fuzz (#4176) 2020-11-27 23:57:02 +01:00
Laurent Cimon
b4790010a8 Build: Modify various parts to allow the build to succeed on FreeBSD 2020-10-20 14:40:47 +02:00
Nico Weber
5f50af3b4f ntpquery: Don't leak local time, and check origin time in reply
This implements the transmit time suggestion in (abandoned?)
draft-ietf-ntp-data-minimization. (The other suggestions were already
implemented as far as I can tell.)
2020-10-17 23:19:14 +02:00
Marcin Gasperowicz
9a4ee9aa1a Lagom: Adjust AK, LibCore and LibTLS to build on MacOS 2020-05-30 00:36:13 +02:00
Andreas Kling
9a113b0229 AK: Add a simple randomness API
This can be used in code that builds on non-Serenity platforms.
2020-05-27 12:25:46 +02:00