Commit Graph

6 Commits

Author SHA1 Message Date
Andrew Boie fe031611fd kernel: rename main/idle thread/stacks
The main and idle threads, and their associated stacks,
were being referenced in various parts of the kernel
with no central definition. Expose these in kernel_internal.h
and namespace with z_ appropriately.

The main and idle threads were being defined statically,
with another variable exposed to contain their pointer
value. This wastes a bit of memory and isn't accessible
to user threads anyway, just expose the actual thread
objects.

Redundance MAIN_STACK_SIZE and IDLE_STACK_SIZE defines
in init.c removed, just use the Kconfigs they derive
from.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-09-30 15:25:55 -04:00
Patrik Flykt 4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Rajavardhan Gundi 50c0ff6e8c lib/cmsis_rtos_v1: Use k_is_in_isr instead of _is_in_isr
Use the kernel API k_is_in_isr() instead of the internal
_is_in_isr() function.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-11-15 09:20:57 -05:00
Spoorthi K 0b8792c05c lib/cmsis_rtos_v1: Check if osKernelStart() is called from ISR
Check if osKernelStart() is called from ISR and return error code
appropriately.

Signed-off-by: Spoorthi K <spoorthi.k@intel.com>
2018-08-28 19:19:06 -04:00
Rajavardhan Gundi 76fc443b1e lib/cmsis_rtos_v1: Implement support for kernel APIs
These APIs allow for checking whether the kernel is initialized,
started or running.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00
Rajavardhan Gundi 7e5f0b7bff lib/cmsis_rtos_v1: Implement support for osKernelSysTick
This API is used to fetch the kernel system timer as 32-bit value.
This is analogous to k_cycle_get_32 in the kernel.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
2018-08-13 13:08:07 -07:00