5 Commits

Author SHA1 Message Date
Ikey Doherty
8fb77e639d Ensure to set _GNU_SOURCE for POSIX compliance with signals
The systemd bus headers aren't setting a POSIX compliance level so we
define the catch-all to ensure the build doesn't error out, as seen with
issue #3. This is due to the reliance of `siginfo_t`, which requires a
minimum POSIX level of `199309L` when using glibc.

Signed-off-by: Ikey Doherty <ikey@solus-project.com>
2018-04-10 14:09:39 +01:00
Ikey Doherty
69db9c2a61 Conformance: Update copyright range to include 2018
Signed-off-by: Ikey Doherty <ikey@solus-project.com>
2018-04-10 13:23:38 +01:00
Ikey Doherty
e90bd98d64 Enforce strict compiler warnings
This exposed a bunch of issues that needed dealing with to ensure the
code is clean and sane. Notably the dlopen/dlsym routine has been altered
to closer match the LSI approach of safe symbol binding, by not attempting
to directly cast the result of a dlsym operation. Instead, if we succeed
in getting the dlsym() pointer, we memcpy this to the target and ensure
we have the correct constraints.

Note that in sanitizing the log helpers, I opted to remove the varargs
ability from FATAL_ERRNO given this is used exactly like perror() and
there are no examples currently using varargs with this in the tree.
This allowed me to keep the log helpers as macros and not have to implement
wrapper functions.

Signed-off-by: Ikey Doherty <ikey@solus-project.com>
2018-03-05 17:32:26 +00:00
Marc Di Luzio
2bbaab129b Apply clang format to files
Also add brackets for all scopes at the same time
2018-03-05 17:32:01 +00:00
Marc Di Luzio
c459c05076 Initial 0.1 commit
This is a small daemon/libary to enable games to request a
performance "game mode" from the system.

Currently only implemented to upgrade the CPU governor and
automatically downgrade it once done.

A game only needs to load libgamemodeauto to activate the request.
Which means an LD_PRELOAD can be applied to any game to activate
the mode as needed.

However gamemode_client.h can be used to manually activate/deactivate
the mode as needed, and also perform error checking.

The libs are miminal loaders to call into an installed libgamemode
which, if the daemon is installed and running, will send through
the equivelant game mode request, and magic will happen.

See the README.md for more details.

Currently licensed under the BSD 3 clause license.
2018-03-05 17:32:01 +00:00