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# Copyright (C) 2008 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 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.

#

# You should have received a copy of the GNU General Public License

# along with GCC; see the file COPYING3.  If not see

# .

#

# unset_timeout_vars -- Unset variables used for timeouts

#

proc unset_timeout_vars { args } {

    global individual_timeout

    global timeout_factor

    if [info exists individual_timeout] {

        unset individual_timeout

    }

    if [info exists timeout_factor] {

        unset timeout_factor

    }

}

#

# timeout_value -- Return the integer timeout value to use for this test

#

proc timeout_value { args } {

    global tool_timeout

    global individual_timeout

    global timeout_factor

    # Find the current timeout limit, in seconds.

    if [info exists individual_timeout] {

        set val $individual_timeout

    } elseif [info exists tool_timeout] {

        set val $tool_timeout

    } elseif [target_info exists gcc,timeout] {

        set val [target_info gcc,timeout]

    } elseif [board_info target exists gcc,timeout] {

        set val [board_info target gcc,timeout]

    } else {

        # This is really, REALLY ugly, but this is the default from

        # remote.exp deep within DejaGnu.

        set val 300

    }

    # If the test specified a timeout factor, adjust by that.

    if [info exists timeout_factor] {

        set val [expr int([expr $val * $timeout_factor])]

    }

    return $val

}

#

# standard_wait -- Set the timeout value used by DejaGnu

#

# Override standard_wait from DejaGnu to use timeout value specified by

# by the user or by the target board, possibly multiplied by a factor

# for a particular test.

if { [info procs standard_wait] != [list] \

     && [info procs saved_standard_wait] == [list] } {

    rename standard_wait saved_standard_wait

    proc standard_wait { dest timeout } {

        set val [timeout_value]

        if { $val != 0 } {

            set timeout $val

        }

        saved_standard_wait $dest $timeout

    }

}