Commit graph

9 commits

Author SHA1 Message Date
Peter Hutterer
8e95c7d8a5 util: add a strv_from_mem() helper function
Generates a strv with the buffer as hex string.
2023-08-31 12:41:13 +10:00
Jan Beich
cc046f1f67 util: avoid /proc on BSDs (but keep for tests)
/proc is removed on OpenBSD, deprecated on FreeBSD or may not contain
Linux-style nodes.

Not mounted:

  test_cmdline_as_str                  [ ERROR ]
  Error: src/util-strings.c:483: assertion failed: fd >= 0 (-1 >= 0)

Mounted but only has /proc/curproc instead of /proc/self:

  test_cmdline_as_str                  [ ERROR ]
  Error: child killed by signal 11
2023-05-18 05:11:55 +00:00
Peter Hutterer
960bb6db26 util: add a strlen0 helper function
Same as strlen() + 1, but handles NULL and avoids typos by forgetting
the +1 in all the sites we need to call it.
2023-03-03 11:27:01 +10:00
Peter Hutterer
17dfb4580d util: rename xvasprintf to xvaprintf
This doesn't printf into a buffer, so let's rename it
2023-02-16 15:29:18 +10:00
Peter Hutterer
c15fcdc140 util: add a helper for fetching the cmdline.
Better than duplicating this three times.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2022-03-03 00:43:02 +00:00
Peter Hutterer
46681e2855 Add SPDX identifiers to all source files
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2022-03-03 00:27:36 +00:00
Peter Hutterer
43be3ddc89 util: add a strreplace function
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2021-09-01 12:26:05 +10:00
Peter Hutterer
14ee9f6e31 libei: replace the logger utility with a custom logger handling
The logger utilities are useful for quick prototyping, but we've reached the
point where we need the "proper" implementation of a log handler.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2020-08-20 14:44:38 +10:00
Peter Hutterer
f7a24b2fbd Add the minimal implementation for a UNIX socket libeis server
This is the minimum framework to support new clients, added devices and
pointer relative motion events. It's missing a bunch of checks and
verification, most of the server hooks aren't there yet, the only
implementation is a UNIX socket and the protocol is plain text (but at least
the last two makes it netcat-compatible).

Protocol is plain text for now and interaction is like this (S is server, C is client):
S: hello
C: connect myclientname
S: connected
C: add 2 4
S: accept 2
C: rel 2 -1 1
C: rel 2 5 4

Where the last two lines are: add device with id 2 and capability mask 0x4,
send a relative pointer motion event for device 2 with coordinates -1/1, then
5/4.

The implementation relies heavily on some abstraction and macros galore, see
the various util-* files. These are largely copied from libinput, with a few
parts removed and a few other parts added.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2020-07-28 19:33:34 +10:00