#ifndef _MACH_KMOD_H_
#define _MACH_KMOD_H_
#include <sys/appleapiopts.h>
#include <mach/kern_return.h>
#ifdef __APPLE_API_PRIVATE
#define KMOD_CNTL_START 1 // call kmod's start routine
#define KMOD_CNTL_STOP 2 // call kmod's stop routine
#define KMOD_CNTL_RETAIN 3 // increase a kmod's reference count
#define KMOD_CNTL_RELEASE 4 // decrease a kmod's reference count
#define KMOD_CNTL_GET_CMD 5 // get kmod load cmd from kernel
#define KMOD_PACK_IDS(from, to) (((unsigned long)from << 16) | (unsigned long)to)
#define KMOD_UNPACK_FROM_ID(i) ((unsigned long)i >> 16)
#define KMOD_UNPACK_TO_ID(i) ((unsigned long)i & 0xffff)
#endif
#define KMOD_MAX_NAME 64
#ifdef __APPLE_API_PRIVATE
typedef int kmod_t;
typedef int kmod_control_flavor_t;
typedef void* kmod_args_t;
#endif
typedef struct kmod_reference {
struct kmod_reference *next;
struct kmod_info *info;
} kmod_reference_t;
#define KMOD_RETURN_SUCCESS KERN_SUCCESS
#define KMOD_RETURN_FAILURE KERN_FAILURE
typedef kern_return_t kmod_start_func_t(struct kmod_info *ki, void *data);
typedef kern_return_t kmod_stop_func_t(struct kmod_info *ki, void *data);
typedef struct kmod_info {
struct kmod_info *next;
int info_version; int id;
char name[KMOD_MAX_NAME];
char version[KMOD_MAX_NAME];
int reference_count; kmod_reference_t *reference_list; vm_address_t address; vm_size_t size; vm_size_t hdr_size; kmod_start_func_t *start;
kmod_stop_func_t *stop;
} kmod_info_t;
#ifdef __APPLE_API_PRIVATE
typedef kmod_info_t *kmod_info_array_t;
#endif
#define KMOD_INFO_NAME kmod_info
#define KMOD_INFO_VERSION 1
#define KMOD_DECL(name, version) \
static kmod_start_func_t name ## _module_start; \
static kmod_stop_func_t name ## _module_stop; \
kmod_info_t KMOD_INFO_NAME = { 0, KMOD_INFO_VERSION, -1, \
{ #name }, { version }, -1, 0, 0, 0, 0, \
name ## _module_start, \
name ## _module_stop };
#define KMOD_EXPLICIT_DECL(name, version, start, stop) \
kmod_info_t KMOD_INFO_NAME = { 0, KMOD_INFO_VERSION, -1, \
{ #name }, { version }, -1, 0, 0, 0, 0, \
start, stop };
#define KMOD_LIB_DECL(name, version) \
kmod_info_t KMOD_INFO_NAME = { 0, KMOD_INFO_VERSION, -1, \
{ #name }, { version }, -1, 0, 0, 0, 0, \
kmod_default_start, \
kmod_default_stop };
#ifdef __APPLE_API_PRIVATE
#define KMOD_LOAD_EXTENSION_PACKET 1
#define KMOD_LOAD_WITH_DEPENDENCIES_PACKET 2
#define KMOD_IOKIT_START_RANGE_PACKET 0x1000
#define KMOD_IOKIT_END_RANGE_PACKET 0x1fff
typedef struct kmod_load_extension_cmd {
int type;
char name[KMOD_MAX_NAME];
} kmod_load_extension_cmd_t;
typedef struct kmod_load_with_dependencies_cmd {
int type;
char name[KMOD_MAX_NAME];
char dependencies[1][KMOD_MAX_NAME];
} kmod_load_with_dependencies_cmd_t;
typedef struct kmod_generic_cmd {
int type;
char data[1];
} kmod_generic_cmd_t;
#ifdef KERNEL_PRIVATE
extern void kmod_init();
extern kern_return_t kmod_create_fake(const char *name, const char *version);
extern kmod_info_t *kmod_lookupbyname(const char * name);
extern kmod_info_t *kmod_lookupbyid(kmod_t id);
extern kmod_info_t *kmod_lookupbyname_locked(const char * name);
extern kmod_info_t *kmod_lookupbyid_locked(kmod_t id);
extern kern_return_t kmod_load_extension(char *name);
extern kern_return_t kmod_load_extension_with_dependencies(char *name, char **dependencies);
extern kern_return_t kmod_send_generic(int type, void *data, int size);
extern kmod_start_func_t kmod_default_start;
extern kmod_stop_func_t kmod_default_stop;
extern kern_return_t kmod_initialize_cpp(kmod_info_t *info);
extern kern_return_t kmod_finalize_cpp(kmod_info_t *info);
extern void kmod_dump(vm_offset_t *addr, unsigned int cnt);
#endif
#endif
#endif