1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2017 Chris Johns (chrisj@rtems.org) |
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4 | # All rights reserved. |
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5 | # |
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6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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7 | # |
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8 | # Redistribution and use in source and binary forms, with or without |
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9 | # modification, are permitted provided that the following conditions are met: |
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10 | # |
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11 | # 1. Redistributions of source code must retain the above copyright notice, |
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12 | # this list of conditions and the following disclaimer. |
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13 | # |
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14 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
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15 | # this list of conditions and the following disclaimer in the documentation |
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16 | # and/or other materials provided with the distribution. |
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17 | # |
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18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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22 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | # POSSIBILITY OF SUCH DAMAGE. |
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29 | # |
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30 | |
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31 | # |
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32 | # Host specifics. |
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33 | # |
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34 | |
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35 | from __future__ import print_function |
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36 | |
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37 | import os |
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38 | |
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39 | # |
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40 | # Support to handle use in a package and as a unit test. |
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41 | # If there is a better way to let us know. |
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42 | # |
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43 | try: |
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44 | from . import error |
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45 | except (ValueError, SystemError): |
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46 | import error |
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47 | |
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48 | is_windows = False |
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49 | platform = None |
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50 | name = None |
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51 | |
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52 | def _load(): |
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53 | |
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54 | global is_windows |
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55 | global platform |
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56 | global name |
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57 | |
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58 | if os.name == 'nt': |
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59 | name = 'windows' |
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60 | is_windows = True |
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61 | elif os.name == 'posix': |
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62 | uname = os.uname() |
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63 | if uname[0].startswith('CYGWIN_NT'): |
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64 | name = 'windows' |
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65 | elif uname[0] == 'Darwin': |
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66 | name = darwin |
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67 | elif uname[0] == 'FreeBSD': |
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68 | name = 'freebsd' |
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69 | elif uname[0] == 'NetBSD': |
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70 | name = netbsd |
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71 | elif uname[0] == 'Linux': |
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72 | name = 'linux' |
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73 | elif uname[0] == 'SunOS': |
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74 | name = 'solaris' |
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75 | |
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76 | if name is None: |
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77 | raise error.general('unsupported host type; please add') |
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78 | |
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79 | #try: |
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80 | # try: |
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81 | # platform = __import__(name, globals(), locals(), ['.']) |
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82 | # except: |
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83 | # platform = __import__(name, globals(), locals()) |
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84 | #except: |
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85 | # raise error.general('failed to load %s host support' % (name)) |
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86 | |
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87 | platform = __import__(name, globals(), locals(), ['.', ''], 1) |
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88 | |
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89 | if platform is None: |
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90 | raise error.general('failed to load %s host support' % (name)) |
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91 | |
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92 | def cpus(): |
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93 | _load() |
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94 | return platform.cpus() |
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95 | |
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96 | def overrides(): |
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97 | _load() |
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98 | return platform.overrides() |
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99 | |
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100 | if __name__ == '__main__': |
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101 | import pprint |
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102 | _load() |
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103 | print('Name : %s' % (name)) |
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104 | if is_windows: |
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105 | status = 'Yes' |
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106 | else: |
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107 | status = 'No' |
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108 | print('Windows : %s' % (status)) |
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109 | print('CPUs : %d' % (cpus())) |
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110 | print('Overrides :') |
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111 | pprint.pprint(overrides()) |
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