allocator.h File Reference

#include <stddef.h>

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Data Structures
struct	KlAllocator
	Bring-your-own allocator vtable. More...

Functions
KlAllocator	kl_allocator_default (void)
	Return the default stdlib-backed allocator.
void *	kl_malloc (KlAllocator *a, size_t size)
	Allocate memory through the given allocator.
void *	kl_realloc (KlAllocator *a, void *ptr, size_t old_size, size_t new_size)
	Reallocate memory through the given allocator.
void	kl_free (KlAllocator *a, void *ptr, size_t size)
	Free memory through the given allocator.

Function Documentation

kl_allocator_default()

KlAllocator kl_allocator_default

(

void

)

Return the default stdlib-backed allocator.

Returns

Allocator wrapping malloc/realloc/free.

kl_malloc()

void * kl_malloc	(	KlAllocator *	a,
		size_t	size
	)

Allocate memory through the given allocator.

Parameters

a	Allocator to use.
size	Bytes to allocate.

Returns

Pointer to allocated memory, or NULL on failure.

kl_realloc()

void * kl_realloc	(	KlAllocator *	a,
		void *	ptr,
		size_t	old_size,
		size_t	new_size
	)

Reallocate memory through the given allocator.

Parameters

a	Allocator to use.
ptr	Existing allocation (may be NULL).
old_size	Previous allocation size.
new_size	Desired new size.

Returns

Pointer to reallocated memory, or NULL on failure.

kl_free()

void kl_free	(	KlAllocator *	a,
		void *	ptr,
		size_t	size
	)

Free memory through the given allocator.

Parameters

a	Allocator to use.
ptr	Pointer to free.
size	Size of the allocation being freed.