WebSVN – Kolibri OS – Diff – /drivers/include/linux/personality.h


#ifndef _LINUX_PERSONALITY_H
#define _LINUX_PERSONALITY_H
 
#include 
 
 
/*
 * Handling of different ABIs (personalities).
 */
 
struct exec_domain;
struct pt_regs;
 
extern int		register_exec_domain(struct exec_domain *);
extern int		unregister_exec_domain(struct exec_domain *);
extern int		__set_personality(unsigned int);
 
 
/*
 * Description of an execution domain.
 * 
 * The first two members are refernced from assembly source
 * and should stay where they are unless explicitly needed.
 */
typedef void (*handler_t)(int, struct pt_regs *);
 
struct exec_domain {
	const char		*name;		/* name of the execdomain */
	handler_t		handler;	/* handler for syscalls */
	unsigned char		pers_low;	/* lowest personality */
	unsigned char		pers_high;	/* highest personality */
	unsigned long		*signal_map;	/* signal mapping */
	unsigned long		*signal_invmap;	/* reverse signal mapping */
	struct map_segment	*err_map;	/* error mapping */
	struct map_segment	*socktype_map;	/* socket type mapping */
	struct map_segment	*sockopt_map;	/* socket option mapping */
	struct map_segment	*af_map;	/* address family mapping */
	struct module		*module;	/* module context of the ed. */
	struct exec_domain	*next;		/* linked list (internal) */
};
 
/*
 * Return the base personality without flags.
 */
#define personality(pers)	(pers & PER_MASK)
 
 
/*
 * Change personality of the currently running process.
 */
 
#define set_personality(pers)	(current->personality = (pers))
 
#endif /* _LINUX_PERSONALITY_H */

Subversion Repositories Kolibri OS

(root)/drivers/include/linux/personality.h – Rev 5270 → 6082

Rev 5270		Rev 6082
1	#ifndef _LINUX_PERSONALITY_H	1	#ifndef _LINUX_PERSONALITY_H
2	#define _LINUX_PERSONALITY_H	2	#define _LINUX_PERSONALITY_H
3		3
4	#include	4	#include
5		5
6		6
7	/*	7	/*
8	* Handling of different ABIs (personalities).	8	* Handling of different ABIs (personalities).
9	*/	9	*/
10		10
11	struct exec_domain;	11	struct exec_domain;
12	struct pt_regs;	12	struct pt_regs;
13		13
14	extern int register_exec_domain(struct exec_domain *);	14	extern int register_exec_domain(struct exec_domain *);
15	extern int unregister_exec_domain(struct exec_domain *);	15	extern int unregister_exec_domain(struct exec_domain *);
16	extern int __set_personality(unsigned int);	16	extern int __set_personality(unsigned int);
17		17
18		18
19	/*	19	/*
20	* Description of an execution domain.	20	* Description of an execution domain.
21	*	21	*
22	* The first two members are refernced from assembly source	22	* The first two members are refernced from assembly source
23	* and should stay where they are unless explicitly needed.	23	* and should stay where they are unless explicitly needed.
24	*/	24	*/
25	typedef void (handler_t)(int, struct pt_regs );	25	typedef void (handler_t)(int, struct pt_regs );
26		26
27	struct exec_domain {	27	struct exec_domain {
28	const char name; / name of the execdomain */	28	const char name; / name of the execdomain */
29	handler_t handler; /* handler for syscalls */	29	handler_t handler; /* handler for syscalls */
30	unsigned char pers_low; /* lowest personality */	30	unsigned char pers_low; /* lowest personality */
31	unsigned char pers_high; /* highest personality */	31	unsigned char pers_high; /* highest personality */
32	unsigned long signal_map; / signal mapping */	32	unsigned long signal_map; / signal mapping */
33	unsigned long signal_invmap; / reverse signal mapping */	33	unsigned long signal_invmap; / reverse signal mapping */
34	struct map_segment err_map; / error mapping */	34	struct map_segment err_map; / error mapping */
35	struct map_segment socktype_map; / socket type mapping */	35	struct map_segment socktype_map; / socket type mapping */
36	struct map_segment sockopt_map; / socket option mapping */	36	struct map_segment sockopt_map; / socket option mapping */
37	struct map_segment af_map; / address family mapping */	37	struct map_segment af_map; / address family mapping */
38	struct module module; / module context of the ed. */	38	struct module module; / module context of the ed. */
39	struct exec_domain next; / linked list (internal) */	39	struct exec_domain next; / linked list (internal) */
40	};	40	};
41		41
42	/*	42	/*
43	* Return the base personality without flags.	43	* Return the base personality without flags.
44	*/	44	*/
45	#define personality(pers) (pers & PER_MASK)	45	#define personality(pers) (pers & PER_MASK)
46		-
47		46
48	/*	47	/*
49	* Change personality of the currently running process.	48	* Change personality of the currently running process.
50	*/	49	*/
51	#define set_personality(pers) \	-
52	((current->personality == (pers)) ? 0 : __set_personality(pers))	50	#define set_personality(pers) (current->personality = (pers))
53		51
54	#endif /* _LINUX_PERSONALITY_H */	52	#endif /* _LINUX_PERSONALITY_H */