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Commit 76960dbf authored by Ingo Molnar's avatar Ingo Molnar
Browse files

signals: Move signal data types from <linux/signal.h> to <linux/signal_types.h> 



Separate out just the pure data types - sched.h will be able to use
this reduced size header.

Acked-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 70806b21

include/linux/signal.h

+0 −54
Original line number Diff line number Diff line
@@ -8,24 +8,6 @@ struct task_struct; 


/* for sysctl */

extern int print_fatal_signals;

/*

 * Real Time signals may be queued.

 */



struct sigqueue {

	struct list_head list;

	int flags;

	siginfo_t info;

	struct user_struct *user;

};



/* flags values. */

#define SIGQUEUE_PREALLOC	1



struct sigpending {

	struct list_head list;

	sigset_t signal;

};



#ifndef HAVE_ARCH_COPY_SIGINFO
@@ -271,42 +253,6 @@ extern void set_current_blocked(sigset_t *); 
extern void __set_current_blocked(const sigset_t *);

extern int show_unhandled_signals;



struct sigaction {

#ifndef __ARCH_HAS_IRIX_SIGACTION

	__sighandler_t	sa_handler;

	unsigned long	sa_flags;

#else

	unsigned int	sa_flags;

	__sighandler_t	sa_handler;

#endif

#ifdef __ARCH_HAS_SA_RESTORER

	__sigrestore_t sa_restorer;

#endif

	sigset_t	sa_mask;	/* mask last for extensibility */

};



struct k_sigaction {

	struct sigaction sa;

#ifdef __ARCH_HAS_KA_RESTORER

	__sigrestore_t ka_restorer;

#endif

};

 

#ifdef CONFIG_OLD_SIGACTION

struct old_sigaction {

	__sighandler_t sa_handler;

	old_sigset_t sa_mask;

	unsigned long sa_flags;

	__sigrestore_t sa_restorer;

};

#endif



struct ksignal {

	struct k_sigaction ka;

	siginfo_t info;

	int sig;

};



extern int get_signal(struct ksignal *ksig);

extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);

extern void exit_signals(struct task_struct *tsk);

include/linux/signal_types.h

+59 −0
Original line number Diff line number Diff line 
#ifndef _LINUX_SIGNAL_TYPES_H

#define _LINUX_SIGNAL_TYPES_H



/*

 * Basic signal handling related data type definitions:

 */



#include <linux/list.h>

#include <uapi/linux/signal.h>



/*

 * Real Time signals may be queued.

 */



struct sigqueue {

	struct list_head list;

	int flags;

	siginfo_t info;

	struct user_struct *user;

};



/* flags values. */

#define SIGQUEUE_PREALLOC	1



struct sigpending {

	struct list_head list;

	sigset_t signal;

};



struct sigaction {

#ifndef __ARCH_HAS_IRIX_SIGACTION

	__sighandler_t	sa_handler;

	unsigned long	sa_flags;

#else

	unsigned int	sa_flags;

	__sighandler_t	sa_handler;

#endif

#ifdef __ARCH_HAS_SA_RESTORER

	__sigrestore_t sa_restorer;

#endif

	sigset_t	sa_mask;	/* mask last for extensibility */

};



struct k_sigaction {

	struct sigaction sa;

#ifdef __ARCH_HAS_KA_RESTORER

	__sigrestore_t ka_restorer;

#endif

};



#ifdef CONFIG_OLD_SIGACTION

struct old_sigaction {

	__sighandler_t sa_handler;

	old_sigset_t sa_mask;

	unsigned long sa_flags;

	__sigrestore_t sa_restorer;

};

#endif



struct ksignal {

	struct k_sigaction ka;

	siginfo_t info;

	int sig;

};



#endif /* _LINUX_SIGNAL_TYPES_H */