Commit Graph

5 Commits

Author SHA1 Message Date
Anas Nashif
65337bc7eb lib: add mising braces to single line if statements
Following zephyr's style guideline, all if statements, including single
line statements shall have braces.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-07-06 11:00:45 -04:00
Gerard Marull-Paretas
cbd31d720b lib: migrate includes to <zephyr/...>
In order to bring consistency in-tree, migrate all lib code to the new
prefix <zephyr/...>. Note that the conversion has been scripted, refer
to zephyrproject-rtos#45388 for more details.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-05-06 19:58:09 +02:00
Marcin Szkudlinski
2597b787d8 lib/os: Add sys_multi_heap_get_heap function for multi_heap
Sometimes there's a need to perform special operations on a heap
for a specified block. I.e. release virtual memory mapping,
power off memory bank etc.
The added procedure gets a pointer to a proper heap with metadata
for a given address.

Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>
2022-03-11 13:56:05 -05:00
Marcin Szkudlinski
2a0ee8c920 lib/os: Add metadata to heap in multi_heap
When operating on different kinds of heaps sometimes there's a need to
perform special operations on heap, poweroff memory bank when releasing
memory etc. Therefore some additional data may be required.
Metadata is a point to keep such data.

Signed-off-by: Marcin Szkudlinski <marcin.szkudlinski@intel.com>
2022-03-11 13:56:05 -05:00
Andy Ross
85e96ff3ca lib/os: Add sys_multi_heap utility
This is a simple wrapper allowing multiple sys_heap regions to be
unified under a single allocation API.  Sometimes apps need the
ability to share multiple discontiguous regions in a single "heap", or
to have memory of different "types" be allocated heuristically based
on usage (e.g. cacheability, latency, power...).  This allows a
user-specified function to select the underlying memory to use for
each application.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2021-10-01 20:38:35 -04:00