linear.h File Reference

Linear memory allocator. More...

#include <stddef.h>

Go to the source code of this file.

Functions
void *	linearAlloc (size_t size)
	Allocates a 0x80-byte aligned buffer. More...
void *	linearMemAlign (size_t size, size_t alignment)
	Allocates a buffer aligned to the given size. More...
void *	linearRealloc (void *mem, size_t size)
	Reallocates a buffer. More...
size_t	linearGetSize (void *mem)
	Retrieves the allocated size of a buffer. More...
void	linearFree (void *mem)
	Frees a buffer. More...
u32	linearSpaceFree (void)
	Gets the current linear free space. More...

Detailed Description

Linear memory allocator.

Function Documentation

linearAlloc()

void* linearAlloc

(

size_t

size

)

Allocates a 0x80-byte aligned buffer.

Parameters

size	Size of the buffer to allocate.

Returns

The allocated buffer.

Examples

audio/filters/source/main.c, audio/mic/source/main.c, audio/streaming/source/main.c, graphics/gpu/both_screens/source/main.c, graphics/gpu/fragment_light/source/main.c, graphics/gpu/geoshader/source/main.c, graphics/gpu/lenny/source/main.c, graphics/gpu/loop_subdivision/source/main.c, graphics/gpu/mipmap_fog/source/main.c, graphics/gpu/particles/source/main.c, graphics/gpu/simple_tri/source/main.c, graphics/gpu/textured_cube/source/main.c, and graphics/gpu/toon_shading/source/main.c.

linearFree()

void linearFree

(

void *

mem

)

Frees a buffer.

Parameters

mem	Buffer to free.

Examples

audio/filters/source/main.c, audio/mic/source/main.c, audio/streaming/source/main.c, graphics/gpu/both_screens/source/main.c, graphics/gpu/fragment_light/source/main.c, graphics/gpu/geoshader/source/main.c, graphics/gpu/lenny/source/main.c, graphics/gpu/loop_subdivision/source/main.c, graphics/gpu/mipmap_fog/source/main.c, graphics/gpu/particles/source/main.c, graphics/gpu/simple_tri/source/main.c, graphics/gpu/textured_cube/source/main.c, graphics/gpu/toon_shading/source/main.c, and mvd/source/main.c.

linearGetSize()

size_t linearGetSize

(

void *

mem

)

Retrieves the allocated size of a buffer.

Returns

The size of the buffer.

linearMemAlign()

void* linearMemAlign	(	size_t	size,
		size_t	alignment
	)

Allocates a buffer aligned to the given size.

Parameters

size	Size of the buffer to allocate.
alignment	Alignment to use.

Returns

The allocated buffer.

Examples

mvd/source/main.c.

linearRealloc()

void* linearRealloc	(	void *	mem,
		size_t	size
	)

Reallocates a buffer.

Note: Not implemented yet.

Parameters

mem	Buffer to reallocate.
size	Size of the buffer to allocate.

Returns

The reallocated buffer.

linearSpaceFree()

u32 linearSpaceFree

(

void

)

Gets the current linear free space.

Returns

The current linear free space.