m33_walk_stack_t Struct Reference

Explicit DOM-walk stack (NASA Rule 1: iteration, never recursion). More...

Data Fields
uint32_t	items [k_walk_stack_depth]
	Pending node indices.
uint32_t	sp
	Count of pending entries.

Detailed Description

Explicit DOM-walk stack (NASA Rule 1: iteration, never recursion).

A fixed k_walk_stack_depth array plus a stack pointer; the M33 pushes a node's sibling and first child here instead of recursing.

Invariant

sp <= k_walk_stack_depth at every call boundary.

Since

0.1.0

Definition at line 247 of file cpu1_main.c.

Field Documentation

items

uint32_t m33_walk_stack_t::items[k_walk_stack_depth]

Pending node indices.

Definition at line 248 of file cpu1_main.c.

Referenced by collect_chapter_text(), and walk_push().

sp

uint32_t m33_walk_stack_t::sp

Count of pending entries.

Definition at line 249 of file cpu1_main.c.

Referenced by collect_chapter_text(), and walk_push().

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The documentation for this struct was generated from the following file:

• examples/ek_ra8d2/hw_pending/ereader_m33/src/cpu1_main.c