claim.h File Reference

Exclusive claims for directly reading/writing into channels. More...

#include <stddef.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	claim
	Claimed space for reading or writing directly into the internal ringbuffer of a channel. More...

Macros
#define	claim_cast(C, T, I)
	Convenience macro for reinterpreting a claim's slice as a pointer to a different type.

Functions
static bool	claim_is_empty (const struct claim *it)
	Checks if a claim is empty.
static bool	claim_is_split (const struct claim *it)
	Checks if a claim is split between two contiguous regions.
static size_t	claim_len (const struct claim *it)
	Gets the total length of the claimed space in a claim.
static void	claim_consume (struct claim *it)
	Consumes a claim, such that committing it has no effect.

Detailed Description

Exclusive claims for directly reading/writing into channels.

Author

Fawn rubie.nosp@m.fawn.nosp@m.@gmai.nosp@m.l.co.nosp@m.m

Date

2026

Macro Definition Documentation

claim_cast

#define claim_cast	(		C,
			T,
			I )

Value:

((T)*)((C)->ptr[I])

Convenience macro for reinterpreting a claim's slice as a pointer to a different type.

Parameters

C	The address of the claim
T	The type to reinterpret the claim's slice as
I	The index (either 0 or 1) of the slice to reinterpret