ddk.h File Reference

#include <DDKKit/macros.h>

Go to the source code of this file.

Classes
struct	DDK_FINAL
	Object handle manifest. More...

Functions
DDK_EXTERN void *	ke_call (const char *name, int32_t cnt, void *dat, size_t sz)
	Call Kernel procedure.
DDK_EXTERN void	ke_add_syscall (const int32_t slot, void(*slotFn)(void *a0))
	add a system call.
DDK_EXTERN void *	kalloc (size_t sz)
	Allocates an heap ptr.
DDK_EXTERN void	kfree (void *the_ptr)
	Frees an heap ptr.
DDK_EXTERN struct DDK_OBJECT_MANIFEST *	ke_get_obj (const int slot, const char *name)
	Gets a Kernel object.
DDK_EXTERN void *	ke_set_obj (const int32_t slot, const struct DDK_OBJECT_MANIFEST *ddk_pr)
	Set a Kernel object.

Variables
DDK_EXTERN int32_t	kApiVersionHighest
	The highest API version of the DDK.
DDK_EXTERN int32_t	kApiVersionLowest
	The lowest API version of the DDK.
DDK_EXTERN int32_t	kApiVersion
	API version in BCD.

Function Documentation

kalloc()

DDK_EXTERN void * kalloc

(

size_t

sz

)

Allocates an heap ptr.

Parameters

sz	size of the allocated struct/type.

Returns

the pointer allocated or nil.

Allocates an heap ptr.

Parameters

sz	the size of the heap block.

Returns

the newly allocated pointer.

ke_add_syscall()

DDK_EXTERN void ke_add_syscall	(	const int32_t	slot,
		void(*	slotFn )(void *a0) )

add a system call.

Parameters

slot	system call slot id.
slotFn,syscall	slot.

ke_call()

DDK_EXTERN void * ke_call	(	const char *	name,
		int32_t	cnt,
		void *	dat,
		size_t	sz )

Call Kernel procedure.

Parameters

name	the procedure name.
cnt	number of elements in dat
dat	data argument pointer.
sz	sz of whole data argument pointer.

Returns

result of call

ke_get_obj()

DDK_EXTERN struct DDK_OBJECT_MANIFEST * ke_get_obj	(	const int	slot,
		const char *	name )

Gets a Kernel object.

Parameters

slot	object id (can be 0)
name	the property's name.

Returns

DDK_OBJECT_MANIFEST.

Gets a Kernel object.

Parameters

slot	property id (always 0)
name	the object's name.

Returns

Object manifest.

ke_set_obj()

DDK_EXTERN void * ke_set_obj	(	const int32_t	slot,
		const struct DDK_OBJECT_MANIFEST *	ddk_pr )

Set a Kernel object.

Parameters

slot	object id (can be 0)
name	the property's name.
ddk_pr	pointer to a object's DDK_OBJECT_MANIFEST.

Returns

returned object.

kfree()

DDK_EXTERN void kfree

(

void *

ptr

)

Frees an heap ptr.

Parameters

pointer

kernel pointer to free.

Frees an heap ptr.

Parameters

ptr	the pointer to free.

Variable Documentation

kApiVersion

DDK_EXTERN int32_t kApiVersion

API version in BCD.

kApiVersionHighest

DDK_EXTERN int32_t kApiVersionHighest

The highest API version of the DDK.

kApiVersionLowest

DDK_EXTERN int32_t kApiVersionLowest

The lowest API version of the DDK.