diff options
Diffstat (limited to 'bits/siginfo.h')
| -rw-r--r-- | bits/siginfo.h | 111 |
1 files changed, 65 insertions, 46 deletions
diff --git a/bits/siginfo.h b/bits/siginfo.h index 35d9d69892..5a223e373b 100644 --- a/bits/siginfo.h +++ b/bits/siginfo.h @@ -17,10 +17,21 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef _SIGNAL_H +#if !defined _SIGNAL_H && !defined __need_siginfo_t # error "Never include this file directly. Use <signal.h> instead" #endif +#if (!defined __have_siginfo_t \ + && (defined _SIGNAL_H || defined __need_siginfo_t)) +# define __have_siginfo_t 1 + +/* Type for data associated with a signal. */ +typedef union sigval + { + int sival_int; + void *sival_ptr; + } sigval_t; + typedef struct siginfo { int si_signo; /* Signal number. */ @@ -41,15 +52,15 @@ typedef struct siginfo enum { SI_ASYNCIO = -4, /* Sent by AIO completion. */ -#define SI_ASYNCIO SI_ASYNCIO +# define SI_ASYNCIO SI_ASYNCIO SI_MESGQ, /* Sent by real time mesq state change. */ -#define SI_MESGQ SI_MESGQ +# define SI_MESGQ SI_MESGQ SI_TIMER, /* Sent by timer expiration. */ -#define SI_TIMER SI_TIMER +# define SI_TIMER SI_TIMER SI_QUEUE, /* Sent by sigqueue. */ -#define SI_QUEUE SI_QUEUE +# define SI_QUEUE SI_QUEUE SI_USER /* Sent by kill, sigsend, raise. */ -#define SI_USER SI_USER +# define SI_USER SI_USER }; @@ -57,111 +68,117 @@ enum enum { ILL_ILLOPC = 1, /* Illegal opcode. */ -#define ILL_ILLOPC ILL_ILLOPC +# define ILL_ILLOPC ILL_ILLOPC ILL_ILL_OPN, /* Illegal operand. */ -#define ILL_ILLOPN ILL_ILLOPN +# define ILL_ILLOPN ILL_ILLOPN ILL_ILLADR, /* Illegal addressing mode. */ -#define ILL_ILLADR ILL_ILLADR +# define ILL_ILLADR ILL_ILLADR ILL_ILLTRP, /* Illegal trap. */ -#define ILL_ILLTRP ILL_ILLTRP +# define ILL_ILLTRP ILL_ILLTRP ILL_PRVOPC, /* Privileged opcode. */ -#define ILL_PRVOPC ILL_PRVOPC +# define ILL_PRVOPC ILL_PRVOPC ILL_PRVREG, /* Privileged register. */ -#define ILL_PRVREG ILL_PRVREG +# define ILL_PRVREG ILL_PRVREG ILL_COPROC, /* Coprocessor error. */ -#define ILL_COPROC ILL_COPROC +# define ILL_COPROC ILL_COPROC ILL_BADSTK /* Internal stack error. */ -#define ILL_BADSTK ILL_BADSTK +# define ILL_BADSTK ILL_BADSTK }; /* `si_code' values for SIGFPE signal. */ enum { FPE_INTDIV = 1, /* Integer divide by zero. */ -#define FPE_INTDIV FPE_INTDIV +# define FPE_INTDIV FPE_INTDIV FPE_INTOVF, /* Integer overflow. */ -#define FPE_INTOVF FPE_INTOVF +# define FPE_INTOVF FPE_INTOVF FPE_FLTDIV, /* Floating point divide by zero. */ -#define FPE_FLTDIV FPE_FLTDIV +# define FPE_FLTDIV FPE_FLTDIV FPE_FLTOVF, /* Floating point overflow. */ -#define FPE_FLTOVF FPE_FLTOVF +# define FPE_FLTOVF FPE_FLTOVF FPE_FLTUND, /* Floating point underflow. */ -#define FPE_FLTUND FPE_FLTUND +# define FPE_FLTUND FPE_FLTUND FPE_FLTRES, /* Floating point inexact result. */ -#define FPE_FLTRES FPE_FLTRES +# define FPE_FLTRES FPE_FLTRES FPE_FLTINV, /* Floating point invalid operation. */ -#define FPE_FLTINV FPE_FLTINV +# define FPE_FLTINV FPE_FLTINV FPE_FLTSUB /* Subscript out of range. */ -#define FPE_FLTSUB FPE_FLTSUB +# 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 +# define SEGV_MAPERR SEGV_MAPERR SEGV_ACCERR /* Invalid permissions for mapped object. */ -#define SEGV_ACCERR SEGV_ACCERR +# define SEGV_ACCERR SEGV_ACCERR }; /* `si_code' values for SIGBUS signal. */ enum { BUS_ADRALN = 1, /* Invalid address alignment. */ -#define BUS_ADRALN BUS_ADRALN +# define BUS_ADRALN BUS_ADRALN BUS_ADRERR, /* Non-existant physical address. */ -#define BUS_ADRERR BUS_ADRERR +# define BUS_ADRERR BUS_ADRERR BUS_OBJERR /* Object specific hardware error. */ -#define BUS_OBJERR BUS_OBJERR +# define BUS_OBJERR BUS_OBJERR }; /* `si_code' values for SIGTRAP signal. */ enum { TRAP_BRKPT = 1, /* Process breakpoint. */ -#define TRAP_BRKPT TRAP_BRKPT +# define TRAP_BRKPT TRAP_BRKPT TRAP_TRACE /* Process trace trap. */ -#define TRAP_TRACE TRAP_TRACE +# define TRAP_TRACE TRAP_TRACE }; /* `si_code' values for SIGCHLD signal. */ enum { CLD_EXITED = 1, /* Child has exited. */ -#define CLD_EXITED CLD_EXITED +# define CLD_EXITED CLD_EXITED CLD_KILLED, /* Child was killed. */ -#define CLD_KILLED CLD_KILLED +# define CLD_KILLED CLD_KILLED CLD_DUMPED, /* Child terminated abnormally. */ -#define CLD_DUMPED CLD_DUMPED +# define CLD_DUMPED CLD_DUMPED CLD_TRAPPED, /* Traced child has trapped. */ -#define CLD_TRAPPED CLD_TRAPPED +# define CLD_TRAPPED CLD_TRAPPED CLD_STOPPED, /* Child has stopped. */ -#define CLD_STOPPED CLD_STOPPED +# define CLD_STOPPED CLD_STOPPED CLD_CONTINUED /* Stopped child has continued. */ -#define CLD_CONTINUED CLD_CONTINUED +# define CLD_CONTINUED CLD_CONTINUED }; /* `si_code' values for SIGPOLL signal. */ enum { POLL_IN = 1, /* Data input available. */ -#define POLL_IN POLL_IN +# define POLL_IN POLL_IN POLL_OUT, /* Output buffers available. */ -#define POLL_OUT POLL_OUT +# define POLL_OUT POLL_OUT POLL_MSG, /* Input message available. */ -#define POLL_MSG POLL_MSG +# define POLL_MSG POLL_MSG POLL_ERR, /* I/O error. */ -#define POLL_ERR POLL_ERR +# define POLL_ERR POLL_ERR POLL_PRI, /* High priority input available. */ -#define POLL_PRI POLL_PRI +# define POLL_PRI POLL_PRI POLL_HUP /* Device disconnected. */ -#define POLL_HUP POLL_HUP +# define POLL_HUP POLL_HUP }; +# undef __need_siginfo_t +#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */ + + +#if defined _SIGNAL_H && !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) +# define SIGEV_MAX_SIZE 64 +# define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE / sizeof (int)) - 3) typedef struct sigevent { @@ -176,9 +193,11 @@ typedef struct sigevent enum { SIGEV_SIGNAL = 0, /* Notify via signal. */ -#define SIGEV_SIGNAL SIGEV_SIGNAL +# define SIGEV_SIGNAL SIGEV_SIGNAL SIGEV_NONE, /* Other notification: meaningless. */ -#define SIGEV_NONE SIGEV_NONE +# define SIGEV_NONE SIGEV_NONE SIGEV_THREAD /* Deliver via thread creation. */ -#define SIGEV_THREAD SIGEV_THREAD +# define SIGEV_THREAD SIGEV_THREAD }; + +#endif /* have _SIGNAL_H. */ |