# GDB event class implementations for Insight.
# Copyright (C) 2001 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License (GPL) as published by
# the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# This program 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 General Public License for more details.

# ------------------------------------------------------------
#  PUBLIC METHOD:  get - Retrieve data about the event
# ------------------------------------------------------------
itcl::body BreakpointEvent::get {what} {

  switch $what {
    action       { return $action }
    number       { return $number }
    file         { return $_file }
    function     { return $_function }
    line         { return $_line }
    address      { return $_address }
    type         { return $_type }
    enabled      { return $_enabled }
    disposition  { return $_disposition }
    ignore_count { return $_ignore_count }
    commands     { return $_commands }
    condition    { return $_condition }
    thread       { return $_thread }
    hit_count    { return $_hit_count }
    user_specification { return $_user_specification }

    default { error "unknown event data \"$what\": should be: action|number|file|function|line|address|type|enabled|disposition|ignore_count|commands|condition|thread|hit_count|user_specification" }
  }
}

# ------------------------------------------------------------
#  PRIVATE METHOD:  _init - Initialize all private data
# ------------------------------------------------------------
itcl::body BreakpointEvent::_init {} {
  if {[catch {gdb_get_breakpoint_info $number} bpinfo]} {
    set _file         {}
    set _function     {}
    set _line         {}
    set _address      {}
    set _type         {}
    set _enabled      {}
    set _disposition  {}
    set _ignore_count {}
    set _commands     {}
    set _condition    {}
    set _thread       {}
    set _hit_count    {}
    set _user_specification {}
  } else {
    lassign $bpinfo \
      _file         \
      _function     \
      _line         \
      _address      \
      _type         \
      _enabled      \
      _disposition  \
      _ignore_count \
      _commands     \
      _condition    \
      _thread       \
      _hit_count    \
      _user_specification
  }
}

# When the breakpoint number for the event changes,
# update the private data in the event.
itcl::configbody BreakpointEvent::number {
  _init
}

# ------------------------------------------------------------
#  PUBLIC METHOD:  get - Retrieve data about the event
# ------------------------------------------------------------
itcl::body TracepointEvent::get {what} {

  switch $what {
    action     { return $action }
    number     { return $number }
    file       { return $_file }
    function   { return $_function }
    line       { return $_line }
    address    { return $_address }
    enabled    { return $_enabled }
    pass_count { return $_pass_count }
    step_count { return $_step_count }
    thread     { return $_thread }
    hit_count  { return $_hit_count }
    actions    { return $_actions }

    default { error "unknown event data \"$what\": should be: action|number|file|function|line|address|pass_count|step_count|thread|hit_count|actions" }
  }
}

# ------------------------------------------------------------
#  PRIVATE METHOD:  _init - Initialize all private data
# ------------------------------------------------------------
itcl::body TracepointEvent::_init {} {
  if {[catch {gdb_get_tracepoint_info $number} tpinfo]} {
    set _file         {}
    set _function     {}
    set _line         {}
    set _address      {}
    set _enabled      {}
    set _pass_count   {}
    set _step_count   {}
    set _thread       {}
    set _hit_count    {}
    set _actions      {}
  } else {
    lassign $tpinfo \
      _file         \
      _function     \
      _line         \
      _address      \
      _enabled      \
      _pass_count   \
      _step_count   \
      _thread       \
      _hit_count    \
      _actions
  }
}

# When the tracepoint number for the event changes,
# update the private data in the event.
itcl::configbody TracepointEvent::number {
  _init
}

# ------------------------------------------------------------
#  PUBLIC METHOD:  get - Retrieve data about the event
# ------------------------------------------------------------
itcl::body TracepointEvent::get {what} {

  switch $what {
    action     { return $action }
    number     { return $number }
    file       { return $_file }
    function   { return $_function }
    line       { return $_line }
    address    { return $_address }
    enabled    { return $_enabled }
    pass_count { return $_pass_count }
    step_count { return $_step_count }
    thread     { return $_thread }
    hit_count  { return $_hit_count }
    actions    { return $_actions }

    default { error "unknown event data \"$what\": should be: action|number|file|function|line|address|pass_count|step_count|thread|hit_count|actions" }
  }
}

# ------------------------------------------------------------
#  PUBLIC METHOD:  get - Retrieve data about the event
# ------------------------------------------------------------
itcl::body SetVariableEvent::get {what} {

  switch $what {
    variable { return $variable }
    value    { return $value }

    default { error "unknown event data \"$what\": should be: variable|value" }
  }
}

# ------------------------------------------------------------
#  CONSTRUCTOR: Create an UpdateEvent
# ------------------------------------------------------------
itcl::body UpdateEvent::constructor {args} {
  if {[catch {gdb_loc} loc]} {
    dbug E "could not get current location: $loc"
  } else {
    lassign $loc _compile_filename _function _full_filename \
      _line _frame_pc _pc _shlib
  }
}

# ------------------------------------------------------------
#  PUBLIC METHOD:  get - Retrieve data about the event
# ------------------------------------------------------------
itcl::body UpdateEvent::get {what} {

  switch $what {
    compile_filename { return $_compile_filename }
    full_filename    { return $_full_filename }
    function         { return $_function }
    line             { return $_line }
    frame_pc         { return $_frame_pc }
    pc               { return $_pc }
    shlib            { return $_shlib }

    default { error "unknown event data \"$what\": should be: variable|value" }
  }
}