Fixed-depth screen-id stack (caller-owned). More...

#include <ra8_ui.h>

Data Fields
uint16_t	stack [k_ra8_ui_nav_max_depth]
	Screen-id stack.
uint8_t	depth
	Occupied slots (1..max).
uint8_t	reserved [3]
	Padding.

Detailed Description

Fixed-depth screen-id stack (caller-owned).

stack[0] is the root screen (never popped). depth is the number of occupied slots (always >= 1 once initialised). Screen ids are opaque uint16_t values the caller assigns.

Definition at line 163 of file ra8_ui.h.

Field Documentation

◆ depth

uint8_t ra8_ui_nav_t::depth

Occupied slots (1..max).

Definition at line 165 of file ra8_ui.h.

Referenced by ra8_ui_nav_init(), ra8_ui_nav_pop(), ra8_ui_nav_push(), ra8_ui_nav_replace(), and ra8_ui_nav_top().

◆ reserved

uint8_t ra8_ui_nav_t::reserved[3]

Padding.

Definition at line 166 of file ra8_ui.h.

◆ stack

uint16_t ra8_ui_nav_t::stack[k_ra8_ui_nav_max_depth]

Screen-id stack.

Definition at line 164 of file ra8_ui.h.