Append-only memory store: the simplest atlas backing (RAM/SDRAM). More...

#include <jof.h>

Data Fields
uint8_t *	buf
	Caller-owned backing bytes.
size_t	cap
	Capacity of buf.
size_t	len
	Bytes appended so far (see sink).

Detailed Description

Append-only memory store: the simplest atlas backing (RAM/SDRAM).

Serves both halves of the producer/reader contract: its sink appends produced bytes at len, its pread serves them back. Zero-initialise, then set buf/cap.

Invariant: len <= cap at all times.

See also: jof_memstore_sink(); jof_memstore_pread()

Since: 0.1.0

Definition at line 256 of file jof.h.

Field Documentation

◆ buf

uint8_t* jof_memstore_t::buf

Caller-owned backing bytes.

Definition at line 257 of file jof.h.

Referenced by jof_memstore_pread(), and jof_memstore_sink().

◆ cap

size_t jof_memstore_t::cap

Capacity of buf.

Definition at line 258 of file jof.h.

Referenced by jof_memstore_sink().

◆ len

size_t jof_memstore_t::len

Bytes appended so far (see sink).

Definition at line 259 of file jof.h.