+++ /dev/null
-/* siginfo_t, sigevent and constants. Linux/Alpha version.
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#if !defined _SIGNAL_H && !defined __need_siginfo_t \
- && !defined __need_sigevent_t
-# error "Never include this file directly. Use <signal.h> instead"
-#endif
-
-#if (!defined __have_sigval_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t \
- || defined __need_sigevent_t))
-# define __have_sigval_t 1
-
-/* Type for data associated with a signal. */
-typedef union sigval
- {
- int sival_int;
- void *sival_ptr;
- } sigval_t;
-#endif
-
-#if (!defined __have_siginfo_t \
- && (defined _SIGNAL_H || defined __need_siginfo_t))
-# define __have_siginfo_t 1
-
-# define __SI_MAX_SIZE 128
-# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4)
-
-typedef struct
- {
- int si_signo; /* Signal number. */
- int si_errno; /* If non-zero, an errno value associated with
- this signal, as defined in <errno.h>. */
- int si_code; /* Signal code. */
-
- union
- {
- int _pad[__SI_PAD_SIZE];
-
- /* kill(). */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- } _kill;
-
- /* POSIX.1b timers. */
- struct
- {
- int si_tid; /* Timer ID. */
- int si_overrun; /* Overrun count. */
- sigval_t si_sigval; /* Signal value. */
- } _timer;
-
- /* POSIX.1b signals. */
- struct
- {
- __pid_t si_pid; /* Sending process ID. */
- __uid_t si_uid; /* Real user ID of sending process. */
- sigval_t si_sigval; /* Signal value. */
- } _rt;
-
- /* SIGCHLD. */
- struct
- {
- __pid_t si_pid; /* Which child. */
- __uid_t si_uid; /* Real user ID of sending process. */
- int si_status; /* Exit value or signal. */
- __clock_t si_utime;
- __clock_t si_stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
- struct
- {
- void *si_addr; /* Faulting insn/memory ref. */
- int si_trapno; /* TRAP # which caused the signal. */
- short int si_addr_lsb; /* Valid LSB of the reported address. */
- } _sigfault;
-
- /* SIGPOLL. */
- struct
- {
- int si_band; /* Band event for SIGPOLL. */
- int si_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;
- } siginfo_t;
-
-
-/* X/Open requires some more fields with fixed names. */
-# define si_pid _sifields._kill.si_pid
-# define si_uid _sifields._kill.si_uid
-# define si_timerid _sifields._timer.si_tid
-# define si_overrun _sifields._timer.si_overrun
-# define si_status _sifields._sigchld.si_status
-# define si_utime _sifields._sigchld.si_utime
-# define si_stime _sifields._sigchld.si_stime
-# define si_value _sifields._rt.si_sigval
-# define si_int _sifields._rt.si_sigval.sival_int
-# define si_ptr _sifields._rt.si_sigval.sival_ptr
-# define si_addr _sifields._sigfault.si_addr
-# define si_trapno _sifields._sigfault.si_trapno
-# define si_addr_lsb _sifields._sigfault.si_addr_lsb
-# define si_band _sifields._sigpoll.si_band
-# define si_fd _sifields._sigpoll.si_fd
-# define si_call_addr _sifields._sigsys._call_addr
-# define si_syscall _sifields._sigsys._syscall
-# define si_arch _sifields._sigsys._arch
-
-
-/* Values for `si_code'. Positive values are reserved for kernel-generated
- signals. */
-enum
-{
- SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */
-# define SI_ASYNCNL SI_ASYNCNL
- SI_TKILL = -6, /* Sent by tkill. */
-# define SI_TKILL SI_TKILL
- SI_SIGIO, /* Sent by queued SIGIO. */
-# define SI_SIGIO SI_SIGIO
- SI_ASYNCIO, /* Sent by AIO completion. */
-# define SI_ASYNCIO SI_ASYNCIO
- SI_MESGQ, /* Sent by real time mesq state change. */
-# define SI_MESGQ SI_MESGQ
- SI_TIMER, /* Sent by timer expiration. */
-# define SI_TIMER SI_TIMER
- SI_QUEUE, /* Sent by sigqueue. */
-# define SI_QUEUE SI_QUEUE
- SI_USER, /* Sent by kill, sigsend, raise. */
-# define SI_USER SI_USER
- SI_KERNEL = 0x80 /* Send by kernel. */
-#define SI_KERNEL SI_KERNEL
-};
-
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGILL signal. */
-enum
-{
- ILL_ILLOPC = 1, /* Illegal opcode. */
-# define ILL_ILLOPC ILL_ILLOPC
- ILL_ILLOPN, /* Illegal operand. */
-# define ILL_ILLOPN ILL_ILLOPN
- ILL_ILLADR, /* Illegal addressing mode. */
-# define ILL_ILLADR ILL_ILLADR
- ILL_ILLTRP, /* Illegal trap. */
-# define ILL_ILLTRP ILL_ILLTRP
- ILL_PRVOPC, /* Privileged opcode. */
-# define ILL_PRVOPC ILL_PRVOPC
- ILL_PRVREG, /* Privileged register. */
-# define ILL_PRVREG ILL_PRVREG
- ILL_COPROC, /* Coprocessor error. */
-# define ILL_COPROC ILL_COPROC
- ILL_BADSTK /* Internal stack error. */
-# define ILL_BADSTK ILL_BADSTK
-};
-
-/* `si_code' values for SIGFPE signal. */
-enum
-{
- FPE_INTDIV = 1, /* Integer divide by zero. */
-# define FPE_INTDIV FPE_INTDIV
- FPE_INTOVF, /* Integer overflow. */
-# define FPE_INTOVF FPE_INTOVF
- FPE_FLTDIV, /* Floating point divide by zero. */
-# define FPE_FLTDIV FPE_FLTDIV
- FPE_FLTOVF, /* Floating point overflow. */
-# define FPE_FLTOVF FPE_FLTOVF
- FPE_FLTUND, /* Floating point underflow. */
-# define FPE_FLTUND FPE_FLTUND
- FPE_FLTRES, /* Floating point inexact result. */
-# define FPE_FLTRES FPE_FLTRES
- FPE_FLTINV, /* Floating point invalid operation. */
-# define FPE_FLTINV FPE_FLTINV
- FPE_FLTSUB /* Subscript out of range. */
-# define FPE_FLTSUB FPE_FLTSUB
-};
-
-/* `si_code' values for SIGSEGV signal. */
-enum
-{
- SEGV_MAPERR = 1, /* Address not mapped to object. */
-# define SEGV_MAPERR SEGV_MAPERR
- SEGV_ACCERR /* Invalid permissions for mapped object. */
-# define SEGV_ACCERR SEGV_ACCERR
-};
-
-/* `si_code' values for SIGBUS signal. */
-enum
-{
- BUS_ADRALN = 1, /* Invalid address alignment. */
-# define BUS_ADRALN BUS_ADRALN
- BUS_ADRERR, /* Non-existant physical address. */
-# define BUS_ADRERR BUS_ADRERR
- BUS_OBJERR, /* Object specific hardware error. */
-# define BUS_OBJERR BUS_OBJERR
- BUS_MCEERR_AR, /* Hardware memory error: action required. */
-# define BUS_MCEERR_AR BUS_MCEERR_AR
- BUS_MCEERR_AO /* Hardware memory error: action optional. */
-# define BUS_MCEERR_AO BUS_MCEERR_AO
-};
-# endif
-
-# ifdef __USE_XOPEN_EXTENDED
-/* `si_code' values for SIGTRAP signal. */
-enum
-{
- TRAP_BRKPT = 1, /* Process breakpoint. */
-# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
-# define TRAP_TRACE TRAP_TRACE
-};
-# endif
-
-# if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
-/* `si_code' values for SIGCHLD signal. */
-enum
-{
- CLD_EXITED = 1, /* Child has exited. */
-# define CLD_EXITED CLD_EXITED
- CLD_KILLED, /* Child was killed. */
-# define CLD_KILLED CLD_KILLED
- CLD_DUMPED, /* Child terminated abnormally. */
-# define CLD_DUMPED CLD_DUMPED
- CLD_TRAPPED, /* Traced child has trapped. */
-# define CLD_TRAPPED CLD_TRAPPED
- CLD_STOPPED, /* Child has stopped. */
-# define CLD_STOPPED CLD_STOPPED
- CLD_CONTINUED /* Stopped child has continued. */
-# define CLD_CONTINUED CLD_CONTINUED
-};
-
-/* `si_code' values for SIGPOLL signal. */
-enum
-{
- POLL_IN = 1, /* Data input available. */
-# define POLL_IN POLL_IN
- POLL_OUT, /* Output buffers available. */
-# define POLL_OUT POLL_OUT
- POLL_MSG, /* Input message available. */
-# define POLL_MSG POLL_MSG
- POLL_ERR, /* I/O error. */
-# define POLL_ERR POLL_ERR
- POLL_PRI, /* High priority input available. */
-# define POLL_PRI POLL_PRI
- POLL_HUP /* Device disconnected. */
-# define POLL_HUP POLL_HUP
-};
-# endif
-
-# undef __need_siginfo_t
-#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
-
-
-#if (defined _SIGNAL_H || defined __need_sigevent_t) \
- && !defined __have_sigevent_t
-# define __have_sigevent_t 1
-
-/* Structure to transport application-defined values with signals. */
-# define __SIGEV_MAX_SIZE 64
-# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 4)
-
-/* Forward declaration. */
-#ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-#endif
-
-typedef struct sigevent
- {
- sigval_t sigev_value;
- int sigev_signo;
- int sigev_notify;
-
- union
- {
- int _pad[__SIGEV_PAD_SIZE];
-
- /* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
- thread to receive the signal. */
- __pid_t _tid;
-
- struct
- {
- void (*_function) (sigval_t); /* Function to start. */
- pthread_attr_t *_attribute; /* Thread attributes. */
- } _sigev_thread;
- } _sigev_un;
- } sigevent_t;
-
-/* POSIX names to access some of the members. */
-# define sigev_notify_function _sigev_un._sigev_thread._function
-# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
-
-/* `sigev_notify' values. */
-enum
-{
- SIGEV_SIGNAL = 0, /* Notify via signal. */
-# define SIGEV_SIGNAL SIGEV_SIGNAL
- SIGEV_NONE, /* Other notification: meaningless. */
-# define SIGEV_NONE SIGEV_NONE
- SIGEV_THREAD, /* Deliver via thread creation. */
-# define SIGEV_THREAD SIGEV_THREAD
-
- SIGEV_THREAD_ID = 4 /* Send signal to specific thread. */
-#define SIGEV_THREAD_ID SIGEV_THREAD_ID
-};
-
-#endif /* have _SIGNAL_H. */
projects / platform / upstream / glibc.git / commitdiff