Commit Graph

7 Commits

Author SHA1 Message Date
Peter Johnson
b78f115fcf Work around VS2019 16.4.0 bugs (#2171)
Work around frontend bug in scoped_lock and code generation bug in reverse_iterator in gtest.

See https://github.com/google/googletest/pull/2635
2019-12-14 10:48:19 -08:00
Tyler Veness
62be0392b6 Replace std::lock_guard and std::lock with std::scoped_lock (#1758)
std::scoped_lock was introduced in C++17 and is strictly better than
std::lock_guard as it supports locking any number of mutexes safely.
It's also easier to use than std::lock for locking multiple mutexes at
once.
2019-07-08 22:58:39 -07:00
Tyler Veness
841ef5d739 Remove template types from lock RAII wrapper usages (#1756)
C++17 has template type autodeduction. These wrappers include
std::lock_guard and std::unique_lock.
2019-07-07 19:17:14 -07:00
Peter Johnson
0abae17653 cscore: Refactor sink and source creation
Also make sources and sinks members of Instance private, with appropriate
accessor functions.
2018-11-09 23:33:55 -08:00
Peter Johnson
e27d6d7bb8 cscore: Change impl to only one singleton (#1398)
This avoids a number of shutdown use-after-free races by controlling the
destruction order.  It also is a prerequisite to making the internal
interfaces mockable for unit testing.
2018-10-31 20:22:58 -07:00
Peter Johnson
f84018af5f Move entirety of llvm namespace to wpi namespace.
During shared library loading, a different libLLVM can be pulled in, causing
llvm symbols from dependent libraries to resolve to that library instead of
this one. This has been seen in the wild with the Mesa OpenGL implementation
in JavaFX applications (see wpilibsuite/shuffleboard#361).

This is clearly a very breaking change. For some level of backwards
compatibility, a namespace alias from llvm to wpi is performed in the "llvm"
headers.  Unfortunately, forward declarations of llvm classes will still break,
but compilers seem to generate clear error messages in those cases
("namespace alias 'llvm' not allowed here, assuming 'wpi'").

This change also moves all the wpiutil headers to a single "wpi" subdirectory
from the previously split "llvm", "support", "tcpsockets", and "udpsockets".
Shim headers will be added for backwards compatibility in a later commit.
2018-04-30 10:22:54 -07:00
Peter Johnson
ea73c10cd8 Prepare cscore for merge into allwpilib. 2018-04-27 19:43:49 -07:00