lib/targetdb.exp

   1 # Copyright (C) 1992-2019, 2020 Free Software Foundation, Inc.
   2 #
   3 # This file is part of DejaGnu.
   4 #
   5 # DejaGnu is free software: you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # DejaGnu is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with DejaGnu.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Searches in the appropriate place (the board_info array) for the specified
  19 # information.
  20 #
  21 proc board_info { machine op args } {
  22     global target_info
  23     global board_info
  24
  25     verbose "board_info $machine $op $args" 3
  26
  27     if {[info exists target_info($machine,name)]} {
  28         set machine $target_info($machine,name)
  29     }
  30     if { $op eq "exists" } {
  31         if { [llength $args] == 0 } {
  32             return [info exists board_info($machine,name)]
  33         } else {
  34             return [info exists board_info($machine,[lindex $args 0])]
  35         }
  36     }
  37     if { [llength $args] == 0 } {
  38         verbose "getting $machine $op" 3
  39         if {[info exists board_info($machine,$op)]} {
  40             return $board_info($machine,$op)
  41         } else {
  42             return ""
  43         }
  44     }
  45     return ""
  46 }
  47
  48 proc target_info { op args } {
  49     return [eval "board_info target \"$op\" $args"]
  50 }
  51
  52 proc host_info { op args } {
  53     return [eval "board_info host \"$op\" $args"]
  54 }
  55
  56 # Set ENTRY to VALUE for the current board.
  57 #
  58 proc set_board_info { entry value } {
  59     global board_info board
  60     if {![info exists board_info($board,$entry)]} {
  61         set board_info($board,$entry) $value
  62     }
  63 }
  64
  65 #
  66 # Append VALUE to ENTRY for the current board.
  67 #
  68 proc add_board_info { entry value } {
  69     global board_info board
  70     lappend board_info($board,$entry) $value
  71 }
  72
  73 # Fill in ENTRY with VALUE for the current target.
  74 #
  75 proc set_currtarget_info { entry value } {
  76     global board_info
  77
  78     set board [target_info name]
  79
  80     if {![info exists board_info($board,$entry)]} {
  81         set board_info($board,$entry) $value
  82     }
  83 }
  84
  85 # Unset ENTRY for the current board being defined.
  86 #
  87 proc unset_board_info { entry } {
  88     global board_info board
  89
  90     if {[info exists board_info($board,$entry)]} {
  91         unset board_info($board,$entry)
  92     }
  93 }
  94
  95 # Unset ENTRY for the current board being defined.
  96 #
  97 proc unset_currtarget_info { entry } {
  98     global board_info
  99
 100     set board [target_info name]
 101
 102     if {[info exists board_info($board,$entry)]} {
 103         unset board_info($board,$entry)
 104     }
 105 }