Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
auxvec.h	218 B	-rw-r--r--
bitsperlong.h	501 B	-rw-r--r--
bpf_perf_event.h	238 B	-rw-r--r--
errno-base.h	1.51 KB	-rw-r--r--
errno.h	5.12 KB	-rw-r--r--
fcntl.h	5.23 KB	-rw-r--r--
int-l64.h	655 B	-rw-r--r--
int-ll64.h	801 B	-rw-r--r--
ioctl.h	3.33 KB	-rw-r--r--
ioctls.h	3.65 KB	-rw-r--r--
ipcbuf.h	936 B	-rw-r--r--
kvm_para.h	96 B	-rw-r--r--
mman-common.h	3.19 KB	-rw-r--r--
mman.h	1017 B	-rw-r--r--
msgbuf.h	1.46 KB	-rw-r--r--
param.h	290 B	-rw-r--r--
poll.h	795 B	-rw-r--r--
posix_types.h	2.18 KB	-rw-r--r--
resource.h	1.9 KB	-rw-r--r--
sembuf.h	1.17 KB	-rw-r--r--
setup.h	127 B	-rw-r--r--
shmbuf.h	1.66 KB	-rw-r--r--
shmparam.h	168 B	-rw-r--r--
siginfo.h	9.09 KB	-rw-r--r--
signal-defs.h	737 B	-rw-r--r--
signal.h	2.53 KB	-rw-r--r--
socket.h	1.82 KB	-rw-r--r--
sockios.h	376 B	-rw-r--r--
stat.h	2.51 KB	-rw-r--r--
statfs.h	1.72 KB	-rw-r--r--
swab.h	439 B	-rw-r--r--
termbits.h	4.54 KB	-rw-r--r--
termios.h	1.28 KB	-rw-r--r--
types.h	220 B	-rw-r--r--
ucontext.h	294 B	-rw-r--r--
unistd.h	28.77 KB	-rw-r--r--

Code Editor : siginfo.h

#ifndef _ASM_GENERIC_SIGINFO_H
#define _ASM_GENERIC_SIGINFO_H

#include <linux/types.h>

typedef union sigval {
	int sival_int;
	void *sival_ptr;
} sigval_t;

/*
 * This is the size (including padding) of the part of the
 * struct siginfo that is before the union.
 */
#ifndef __ARCH_SI_PREAMBLE_SIZE
#define __ARCH_SI_PREAMBLE_SIZE	(3 * sizeof(int))
#endif

#define SI_MAX_SIZE	128
#ifndef SI_PAD_SIZE
#define SI_PAD_SIZE	((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
#endif

#ifndef __ARCH_SI_UID_T
#define __ARCH_SI_UID_T	__kernel_uid32_t
#endif

/*
 * The default "si_band" type is "long", as specified by POSIX.
 * However, some architectures want to override this to "int"
 * for historical compatibility reasons, so we allow that.
 */
#ifndef __ARCH_SI_BAND_T
#define __ARCH_SI_BAND_T long
#endif

#ifndef __ARCH_SI_CLOCK_T
#define __ARCH_SI_CLOCK_T __kernel_clock_t
#endif

#ifndef __ARCH_SI_ATTRIBUTES
#define __ARCH_SI_ATTRIBUTES
#endif

#ifndef HAVE_ARCH_SIGINFO_T

typedef struct siginfo {
	int si_signo;
	int si_errno;
	int si_code;

union {
		int _pad[SI_PAD_SIZE];

/* kill() */
		struct {
			__kernel_pid_t _pid;	/* sender's pid */
			__ARCH_SI_UID_T _uid;	/* sender's uid */
		} _kill;

/* POSIX.1b timers */
		struct {
			__kernel_timer_t _tid;	/* timer id */
			int _overrun;		/* overrun count */
			char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
			sigval_t _sigval;	/* same as below */
			int _sys_private;       /* not to be passed to user */
		} _timer;

/* POSIX.1b signals */
		struct {
			__kernel_pid_t _pid;	/* sender's pid */
			__ARCH_SI_UID_T _uid;	/* sender's uid */
			sigval_t _sigval;
		} _rt;

/* SIGCHLD */
		struct {
			__kernel_pid_t _pid;	/* which child */
			__ARCH_SI_UID_T _uid;	/* sender's uid */
			int _status;		/* exit code */
			__ARCH_SI_CLOCK_T _utime;
			__ARCH_SI_CLOCK_T _stime;
		} _sigchld;

/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
		struct {
			void *_addr; /* faulting insn/memory ref. */
#ifdef __ARCH_SI_TRAPNO
			int _trapno;	/* TRAP # which caused the signal */
#endif
			short _addr_lsb; /* LSB of the reported address */
#ifndef __GENKSYMS__
			union {
				/* used when si_code=SEGV_BNDERR */
				struct {
					void *_lower;
					void *_upper;
				} _addr_bnd;
				/* used when si_code=SEGV_PKUERR */
				__u32 _pkey;
			};
#endif
		} _sigfault;

/* SIGPOLL */
		struct {
			__ARCH_SI_BAND_T _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
			int _fd;
		} _sigpoll;

/* SIGSYS */
		struct {
			void *_call_addr; /* calling user insn */
			int _syscall;	/* triggering system call number */
			unsigned int _arch;	/* AUDIT_ARCH_* of syscall */
		} _sigsys;
	} _sifields;
} __ARCH_SI_ATTRIBUTES siginfo_t;

/* If the arch shares siginfo, then it has SIGSYS. */
#define __ARCH_SIGSYS
#endif

/*
 * How these fields are to be accessed.
 */
#define si_pid		_sifields._kill._pid
#define si_uid		_sifields._kill._uid
#define si_tid		_sifields._timer._tid
#define si_overrun	_sifields._timer._overrun
#define si_sys_private  _sifields._timer._sys_private
#define si_status	_sifields._sigchld._status
#define si_utime	_sifields._sigchld._utime
#define si_stime	_sifields._sigchld._stime
#define si_value	_sifields._rt._sigval
#define si_int		_sifields._rt._sigval.sival_int
#define si_ptr		_sifields._rt._sigval.sival_ptr
#define si_addr		_sifields._sigfault._addr
#ifdef __ARCH_SI_TRAPNO
#define si_trapno	_sifields._sigfault._trapno
#endif
#define si_addr_lsb	_sifields._sigfault._addr_lsb
#define si_lower	_sifields._sigfault._addr_bnd._lower
#define si_upper	_sifields._sigfault._addr_bnd._upper
#define si_pkey		_sifields._sigfault._pkey
#define si_band		_sifields._sigpoll._band
#define si_fd		_sifields._sigpoll._fd
#ifdef __ARCH_SIGSYS
#define si_call_addr	_sifields._sigsys._call_addr
#define si_syscall	_sifields._sigsys._syscall
#define si_arch		_sifields._sigsys._arch
#endif

#define __SI_KILL	0
#define __SI_TIMER	0
#define __SI_POLL	0
#define __SI_FAULT	0
#define __SI_CHLD	0
#define __SI_RT		0
#define __SI_MESGQ	0
#define __SI_SYS	0
#define __SI_CODE(T,N)	(N)

/*
 * si_code values
 * Digital reserves positive values for kernel-generated signals.
 */
#define SI_USER		0		/* sent by kill, sigsend, raise */
#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
#define SI_QUEUE	-1		/* sent by sigqueue */
#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
#define SI_MESGQ __SI_CODE(__SI_MESGQ,-3) /* sent by real time mesq state change */
#define SI_ASYNCIO	-4		/* sent by AIO completion */
#define SI_SIGIO	-5		/* sent by queued SIGIO */
#define SI_TKILL	-6		/* sent by tkill system call */
#define SI_DETHREAD	-7		/* sent by execve() killing subsidiary threads */

#define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
#define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)

/*
 * SIGILL si_codes
 */
#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
#define NSIGILL		8

/*
 * SIGFPE si_codes
 */
#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
#define NSIGFPE		8

/*
 * SIGSEGV si_codes
 */
#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
#define SEGV_BNDERR	(__SI_FAULT|3)  /* failed address bound checks */
#define SEGV_PKUERR	(__SI_FAULT|4)  /* failed protection key checks */
#define NSIGSEGV	4

/*
 * SIGBUS si_codes
 */
#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existent physical address */
#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
/* hardware memory error consumed on a machine check: action required */
#define BUS_MCEERR_AR	(__SI_FAULT|4)
/* hardware memory error detected in process but not consumed: action optional*/
#define BUS_MCEERR_AO	(__SI_FAULT|5)
#define NSIGBUS		5

/*
 * SIGTRAP si_codes
 */
#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
#define TRAP_BRANCH     (__SI_FAULT|3)  /* process taken branch trap */
#define TRAP_HWBKPT     (__SI_FAULT|4)  /* hardware breakpoint/watchpoint */
#define NSIGTRAP	4

/*
 * SIGCHLD si_codes
 */
#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
#define NSIGCHLD	6

/*
 * SIGPOLL si_codes
 */
#define POLL_IN		(__SI_POLL|1)	/* data input available */
#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
#define POLL_MSG	(__SI_POLL|3)	/* input message available */
#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
#define NSIGPOLL	6

/*
 * SIGSYS si_codes
 */
#define SYS_SECCOMP		(__SI_SYS|1)	/* seccomp triggered */
#define NSIGSYS	1

/*
 * sigevent definitions
 * 
 * It seems likely that SIGEV_THREAD will have to be handled from 
 * userspace, libpthread transmuting it to SIGEV_SIGNAL, which the
 * thread manager then catches and does the appropriate nonsense.
 * However, everything is written out here so as to not get lost.
 */
#define SIGEV_SIGNAL	0	/* notify via signal */
#define SIGEV_NONE	1	/* other notification: meaningless */
#define SIGEV_THREAD	2	/* deliver via thread creation */
#define SIGEV_THREAD_ID 4	/* deliver to thread */

/*
 * This works because the alignment is ok on all current architectures
 * but we leave open this being overridden in the future
 */
#ifndef __ARCH_SIGEV_PREAMBLE_SIZE
#define __ARCH_SIGEV_PREAMBLE_SIZE	(sizeof(int) * 2 + sizeof(sigval_t))
#endif

#define SIGEV_MAX_SIZE	64
#define SIGEV_PAD_SIZE	((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) \
		/ sizeof(int))

typedef struct sigevent {
	sigval_t sigev_value;
	int sigev_signo;
	int sigev_notify;
	union {
		int _pad[SIGEV_PAD_SIZE];
		 int _tid;

struct {
			void (*_function)(sigval_t);
			void *_attribute;	/* really pthread_attr_t */
		} _sigev_thread;
	} _sigev_un;
} sigevent_t;

#define sigev_notify_function	_sigev_un._sigev_thread._function
#define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
#define sigev_notify_thread_id	 _sigev_un._tid

#endif /* _ASM_GENERIC_SIGINFO_H */

${this.title}

Code Editor : siginfo.h