prism/c/arena_8hpp_source.html

#ifndef PRISM_ARENA_HPP

#define PRISM_ARENA_HPP


#include "prism/compiler/cplusplus.hpp"


#include "prism/arena.h"


#include <memory>


namespace prism {


struct arena_deleter {

    void operator()(pm_arena_t *arena) const noexcept { pm_arena_free(arena); }

};


using unique_arena = std::unique_ptr<pm_arena_t, arena_deleter>;


[[nodiscard]] inline unique_arena


make_arena() noexcept {

    return unique_arena(pm_arena_new());

}


}


#endif

arena.h
A bump allocator for the prism parser.

pm_arena_t
struct pm_arena_t pm_arena_t
An opaque pointer to an arena that is used for allocations.
Definition arena.h:22

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

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

prism::unique_arena
std::unique_ptr< pm_arena_t, arena_deleter > unique_arena
An owned arena.
Definition arena.hpp:28

prism::make_arena
unique_arena make_arena() noexcept
Allocate a new arena.
Definition arena.hpp:36

prism::arena_deleter
Frees an arena with pm_arena_free.
Definition arena.hpp:18

prism::arena_deleter::operator()
void operator()(pm_arena_t *arena) const noexcept
Frees the given arena.
Definition arena.hpp:24