mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-26 20:51:11 +00:00
211 lines
6.4 KiB
C
211 lines
6.4 KiB
C
/* siginfo_t, sigevent and constants. Stub version.
|
|
Copyright (C) 1997-2013 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
|
|
|
|
typedef struct siginfo
|
|
{
|
|
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. */
|
|
__pid_t si_pid; /* Sending process ID. */
|
|
__uid_t si_uid; /* Real user ID of sending process. */
|
|
void *si_addr; /* Address of faulting instruction. */
|
|
int si_status; /* Exit value or signal. */
|
|
long int si_band; /* Band event for SIGPOLL. */
|
|
union sigval si_value; /* Signal value. */
|
|
} siginfo_t;
|
|
|
|
|
|
/* Values for `si_code'. Positive values are reserved for kernel-generated
|
|
signals. */
|
|
enum
|
|
{
|
|
SI_ASYNCIO = -4, /* 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_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
|
|
};
|
|
|
|
/* `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
|
|
};
|
|
|
|
/* `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
|
|
};
|
|
|
|
# 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)) - 3)
|
|
|
|
typedef struct sigevent
|
|
{
|
|
sigval_t sigev_value;
|
|
int sigev_signo;
|
|
int sigev_notify;
|
|
void (*sigev_notify_function) (sigval_t); /* Function to start. */
|
|
void *sigev_notify_attributes; /* Really pthread_attr_t.*/
|
|
} sigevent_t;
|
|
|
|
/* `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
|
|
};
|
|
|
|
#endif /* have _SIGNAL_H. */
|