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- symbols sprited:1.4.1;
- locks ; strict;
- comment @ * @;
-
-
- 1.5
- date 92.04.08.14.42.12; author kupfer; state Exp;
- branches ;
- next 1.4;
-
- 1.4
- date 89.07.31.17.41.18; author mgbaker; state Exp;
- branches 1.4.1.1;
- next 1.3;
-
- 1.3
- date 89.06.16.13.16.26; author rab; state Exp;
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- 1.2
- date 89.01.27.09.27.38; author brent; state Exp;
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- next 1.1;
-
- 1.1
- date 88.06.21.09.36.55; author ouster; state Exp;
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- 1.4.1.1
- date 91.09.13.18.34.14; author kupfer; state Exp;
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-
- desc
- @@
-
-
- 1.5
- log
- @Add names for UNIX compatibility signals (SIG_IO_READY,
- SIG_WINDOW_CHANGE, etc.).
- @
- text
- @/*
- * sig.h --
- *
- * Data structures and used by the signal module for user system
- * calls.
- *
- * Copyright (C) 1985, 1988 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- *
- * $Header: /sprite/src/lib/include/RCS/sig.h,v 1.4 89/07/31 17:41:18 mgbaker Exp Locker: kupfer $ SPRITE (Berkeley)
- */
-
- #ifndef _SIGUSER
- #define _SIGUSER
-
- /*
- * The different actions for signals.
- * SIG_IGNORE_ACTION Ignore the signal.
- * SIG_KILL_ACTION Kill the process.
- * SIG_DEBUG_ACTION Enter the debugger for the process.
- * SIG_DEFAULT_ACTION Take the default action.
- * SIG_HANDLE_ACTION Call a signal handler for the process.
- * SIG_MIGRATE_ACTION Migrate the process to another node. The node
- * must have already been set.
- * SIG_SUSPEND_ACTION Suspend execution of the process.
- */
- #define SIG_IGNORE_ACTION 0
- #define SIG_KILL_ACTION 1
- #define SIG_DEBUG_ACTION 2
- #define SIG_DEFAULT_ACTION 3
- #define SIG_HANDLE_ACTION 4
- #define SIG_MIGRATE_ACTION 5
- #define SIG_SUSPEND_ACTION 6
-
- #define SIG_NUM_ACTIONS 7
-
- /*
- * The structure to use to specify the action to take for a signal.
- */
- typedef struct {
- int action;
- int (*handler)();
- int sigHoldMask;
- } Sig_Action;
-
- /*
- * The different signals.
- *
- * SIG_DEBUG Enter the debugger.
- * SIG_ARITH_FAULT Arithmetic instruction fault (e.g., division by zero).
- * SIG_ILL_INST Illegal instruction.
- * SIG_ADDR_FAULT Bad operand address.
- * SIG_KILL Kill the process.
- * SIG_INTERRUPT Interrupt the process.
- * SIG_BREAKPOINT A breakpoint trap exception.
- * SIG_TRACE_TRAP A trace trap exception.
- * SIG_MIGRATE_TRAP A migration trap exception (privileged).
- * SIG_MIGRATE_HOME Signal a process to return home after migration.
- * SIG_SUSPEND Suspend execution.
- * SIG_RESUME Resume execution after being suspended.
- * SIG_TTY_INPUT Signal to a background process that tries to read
- * from the tty.
- * SIG_PIPE The reader of a pipe has died.
- * SIG_TIMER An timer set with Proc_SetIntTimer has expired.
- * SIG_URGENT Urgent condition (i.e., out-of-band data) is present
- * on a socket
- * SIG_CHILD A child's status has changed.
- * SIG_TERM Software termination.
- * SIG_TTY_SUSPEND Suspend signal from keyboard.
- * SIG_TTY_OUTPUT Signal to a background process that tries to write
- * to the tty when that has been dis-allowed.
- *
- * The following signals aren't used by Sprite. They exist for UNIX
- * compatibility.
- *
- * SIG_IO_READY (SIGIO) - Input/output is possible.
- * SIG_WINDOW_CHANGE (SIGWINCH) - A window has changed size.
- * SIG_IOT (SIGIOT) - IOT instruction
- * SIG_EMT (SIGEMT) - EMT instruction
- * SIG_USER1 (SIGUSR1) - user-defined signal #1
- * SIG_USER2 (SIGUSR2) - user-defined signal #2
- */
- #define SIG_DEBUG 1
- #define SIG_ARITH_FAULT 2
- #define SIG_ILL_INST 3
- #define SIG_ADDR_FAULT 4
- #define SIG_KILL 5
- #define SIG_INTERRUPT 6
- #define SIG_BREAKPOINT 7
- #define SIG_TRACE_TRAP 8
- #define SIG_MIGRATE_TRAP 9
- #define SIG_MIGRATE_HOME 10
- #define SIG_SUSPEND 11
- #define SIG_RESUME 12
- #define SIG_TTY_INPUT 13
- #define SIG_PIPE 14
- #define SIG_TIMER 15
- #define SIG_URGENT 16
- #define SIG_CHILD 17
- #define SIG_TERM 18
- #define SIG_TTY_SUSPEND 19
- #define SIG_TTY_OUTPUT 20
- #define SIG_IO_READY 26
- #define SIG_WINDOW_CHANGE 27
- #define SIG_IOT 28
- #define SIG_EMT 29
- #define SIG_USER1 30
- #define SIG_USER2 31
-
- /*
- * Define the bounds on signals.
- *
- * SIG_MIN_SIGNAL The smallest valid signal.
- * SIG_LAST_RESERVED_SIGNAL All signals after this one can be user
- * defined.
- * SIG_NUM_SIGNALS The total number of signals.
- */
- #define SIG_MIN_SIGNAL 1
- #define SIG_LAST_RESERVED_SIGNAL SIG_TTY_OUTPUT
- #define SIG_NUM_SIGNALS 32
-
- /*
- * A code of zero indicates that there is no code for the signal.
- */
- #define SIG_NO_CODE -1
-
- /*
- * The different standard codes for an illegal instruction signal
- *
- * SIG_ILL_INST_CODE This was actually an illegal instruction.
- * SIG_BAD_SYS_CALL A bad system call number was passed to a system call
- * trap.
- * SIG_BAD_TRAP An illegal trap instruction was executed.
- * SIG_PRIV_INST A privledged instruction was executed.
- */
- #define SIG_ILL_INST_CODE 0
- #define SIG_BAD_SYS_CALL 1
- #define SIG_BAD_TRAP 2
- #define SIG_PRIV_INST 3
-
- /*
- * The different standard codes for an address fault.
- *
- * SIG_ACCESS_VIOL The address accesses a protected area of memory.
- * SIG_ADDR_ERROR The operand address is on an improper boundary.
- */
- #define SIG_ACCESS_VIOL 0
- #define SIG_ADDR_ERROR 1
-
- /*
- * The standard codes for an arithmetic fault.
- *
- * SIG_ZERO_DIV Division by zero.
- */
- #define SIG_ZERO_DIV 0
-
- #endif /* _SIGUSER */
- @
-
-
- 1.4
- log
- @Removed reference to unnecessary header file.
- @
- text
- @d16 1
- a16 1
- * $Header: /sprite/src/lib/include/RCS/sig.h,v 1.3 89/06/16 13:16:26 rab Exp Locker: mgbaker $ SPRITE (Berkeley)
- d78 10
- d109 6
- @
-
-
- 1.4.1.1
- log
- @Initial branch for Sprite server.
- @
- text
- @d16 1
- a16 1
- * $Header: /sprite/src/lib/include/RCS/sig.h,v 1.4 89/07/31 17:41:18 mgbaker Exp $ SPRITE (Berkeley)
- @
-
-
- 1.3
- log
- @*** empty log message ***
- @
- text
- @d16 1
- a16 1
- * $Header: /sprite/src/lib/include/RCS/sig.h,v 1.2 89/01/27 09:27:38 brent Exp Locker: rab $ SPRITE (Berkeley)
- a20 2
-
- #include "sigMach.h"
- @
-
-
- 1.2
- log
- @Added SIG_TTY_OUTPUT
- @
- text
- @d16 1
- a16 1
- * $Header: /sprite/src/lib/include/RCS/sig.h,v 1.1 88/06/21 09:36:55 ouster Exp Locker: brent $ SPRITE (Berkeley)
- d149 1
- a149 1
- #endif _SIGUSER
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d16 1
- a16 1
- * $Header: sig.h,v 2.1 87/10/14 19:13:32 nelson Exp $ SPRITE (Berkeley)
- d78 2
- d100 1
- d111 1
- a111 1
- #define SIG_LAST_RESERVED_SIGNAL SIG_TTY_SUSPEND
- @
-