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.

Function Documentation

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.

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.