| /* siginfo_t, sigevent and constants. Stub version. |
| Copyright (C) 1997-2016 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 |
| }; |
| |
| |
| # 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 |
| }; |
| # 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)) - 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. */ |