Commit Graph

4 Commits

Author SHA1 Message Date
Yong Cong Sin bbe5e1e6eb build: namespace the generated headers with `zephyr/`
Namespaced the generated headers with `zephyr` to prevent
potential conflict with other headers.

Introduce a temporary Kconfig `LEGACY_GENERATED_INCLUDE_PATH`
that is enabled by default. This allows the developers to
continue the use of the old include paths for the time being
until it is deprecated and eventually removed. The Kconfig will
generate a build-time warning message, similar to the
`CONFIG_TIMER_RANDOM_GENERATOR`.

Updated the includes path of in-tree sources accordingly.

Most of the changes here are scripted, check the PR for more
info.

Signed-off-by: Yong Cong Sin <ycsin@meta.com>
2024-05-28 22:03:55 +02:00
Keith Packard 9f42537fc7 kernel: Use k_us_to_cyc_ceil32 in k_busy_wait
Replace open-coded time conversion with the macro which as that will
usually use a constant divide or multiply.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-12-05 09:24:28 +01:00
Nicolas Pitre 13a6c45452 kernel: crude k_busy_wait() implementation
This allows for builds with CONFIG_SYS_CLOCK_EXISTS=n in which case
busy waits are achieved with a crude CPU loop. If ever accuracy is
needed even with such a configuration then implementing arch_busy_wait()
should be considered.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2023-07-19 21:42:41 -04:00
Nicolas Pitre b157031468 kernel: split k_busy_wait() out of timeout.c
This will allow for builds with CONFIG_SYS_CLOCK_EXISTS=n. For now this
is only the code move.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2023-07-19 21:42:41 -04:00