mirror of
https://github.com/adulau/aha.git
synced 2024-12-30 20:56:23 +00:00
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
|
#ifndef _LINUX_DEBUGOBJECTS_H
|
||
|
|
#define _LINUX_DEBUGOBJECTS_H
|
||
|
|
|
||
|
|
#include <linux/list.h>
|
||
|
|
#include <linux/spinlock.h>
|
||
|
|
|
||
|
|
enum debug_obj_state {
|
||
|
|
ODEBUG_STATE_NONE,
|
||
|
|
ODEBUG_STATE_INIT,
|
||
|
|
ODEBUG_STATE_INACTIVE,
|
||
|
|
ODEBUG_STATE_ACTIVE,
|
||
|
|
ODEBUG_STATE_DESTROYED,
|
||
|
|
ODEBUG_STATE_NOTAVAILABLE,
|
||
|
|
ODEBUG_STATE_MAX,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct debug_obj_descr;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct debug_obj - representaion of an tracked object
|
||
|
|
* @node: hlist node to link the object into the tracker list
|
||
|
|
* @state: tracked object state
|
||
|
|
* @object: pointer to the real object
|
||
|
|
* @descr: pointer to an object type specific debug description structure
|
||
|
|
*/
|
||
|
|
struct debug_obj {
|
||
|
|
struct hlist_node node;
|
||
|
|
enum debug_obj_state state;
|
||
|
|
void *object;
|
||
|
|
struct debug_obj_descr *descr;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* struct debug_obj_descr - object type specific debug description structure
|
||
|
|
* @name: name of the object typee
|
||
|
|
* @fixup_init: fixup function, which is called when the init check
|
||
|
|
* fails
|
||
|
|
* @fixup_activate: fixup function, which is called when the activate check
|
||
|
|
* fails
|
||
|
|
* @fixup_destroy: fixup function, which is called when the destroy check
|
||
|
|
* fails
|
||
|
|
* @fixup_free: fixup function, which is called when the free check
|
||
|
|
* fails
|
||
|
|
*/
|
||
|
|
struct debug_obj_descr {
|
||
|
|
const char *name;
|
||
|
|
|
||
|
|
int (*fixup_init) (void *addr, enum debug_obj_state state);
|
||
|
|
int (*fixup_activate) (void *addr, enum debug_obj_state state);
|
||
|
|
int (*fixup_destroy) (void *addr, enum debug_obj_state state);
|
||
|
|
int (*fixup_free) (void *addr, enum debug_obj_state state);
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_DEBUG_OBJECTS
|
||
|
|
extern void debug_object_init (void *addr, struct debug_obj_descr *descr);
|
||
|
|
extern void
|
||
|
|
debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr);
|
||
|
|
extern void debug_object_activate (void *addr, struct debug_obj_descr *descr);
|
||
|
|
extern void debug_object_deactivate(void *addr, struct debug_obj_descr *descr);
|
||
|
|
extern void debug_object_destroy (void *addr, struct debug_obj_descr *descr);
|
||
|
|
extern void debug_object_free (void *addr, struct debug_obj_descr *descr);
|
||
|
|
|
||
|
|
extern void debug_objects_early_init(void);
|
||
|
|
extern void debug_objects_mem_init(void);
|
||
|
|
#else
|
||
|
|
static inline void
|
||
|
|
debug_object_init (void *addr, struct debug_obj_descr *descr) { }
|
||
|
|
static inline void
|
||
|
|
debug_object_init_on_stack(void *addr, struct debug_obj_descr *descr) { }
|
||
|
|
static inline void
|
||
|
|
debug_object_activate (void *addr, struct debug_obj_descr *descr) { }
|
||
|
|
static inline void
|
||
|
|
debug_object_deactivate(void *addr, struct debug_obj_descr *descr) { }
|
||
|
|
static inline void
|
||
|
|
debug_object_destroy (void *addr, struct debug_obj_descr *descr) { }
|
||
|
|
static inline void
|
||
|
|
debug_object_free (void *addr, struct debug_obj_descr *descr) { }
|
||
|
|
|
||
|
|
static inline void debug_objects_early_init(void) { }
|
||
|
|
static inline void debug_objects_mem_init(void) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_DEBUG_OBJECTS_FREE
|
||
|
|
extern void debug_check_no_obj_freed(const void *address, unsigned long size);
|
||
|
|
#else
|
||
|
|
static inline void
|
||
|
|
debug_check_no_obj_freed(const void *address, unsigned long size) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|