A bump allocator for the prism parser. More...

#include "prism/compiler/exported.h"
#include "prism/compiler/nodiscard.h"
#include "prism/compiler/nonnull.h"
#include <stddef.h>

Include dependency graph for arena.h:

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Typedefs
typedef struct pm_arena_t	pm_arena_t
	An opaque pointer to an arena that is used for allocations.

Functions
PRISM_EXPORTED_FUNCTION PRISM_NODISCARD pm_arena_t *	pm_arena_new (void)
	Returns a newly allocated and initialized arena.

PRISM_EXPORTED_FUNCTION void	pm_arena_free (pm_arena_t *arena) PRISM_NONNULL(1)
	Frees both the held memory and the arena itself.

Detailed Description

A bump allocator for the prism parser.

Definition in file arena.h.

Typedef Documentation

An opaque pointer to an arena that is used for allocations.

Definition at line 18 of file arena.h.

PRISM_EXPORTED_FUNCTION void pm_arena_free ( pm_arena_t * arena )

Frees both the held memory and the arena itself.

Parameters

arena The arena to free.

Definition at line 114 of file arena.c.

PRISM_EXPORTED_FUNCTION PRISM_NODISCARD pm_arena_t * pm_arena_new ( void )

Returns a newly allocated and initialized arena.

If the arena cannot be allocated, this function aborts the process.

Returns: A pointer to the newly allocated arena. It is the responsibility of the caller to free the arena using pm_arena_free when it is no longer needed.

Definition at line 88 of file arena.c.