Mercurial > projects > ldc
annotate lphobos/std/system.d @ 1650:40bd4a0d4870
Update to work with LLVM 2.7.
Removed use of dyn_cast, llvm no compiles
without exceptions and rtti by
default. We do need exceptions for the libconfig stuff, but rtti isn't
necessary (anymore).
Debug info needs to be rewritten, as in LLVM 2.7 the format has
completely changed. To have something to look at while rewriting, the
old code has been wrapped inside #ifndef DISABLE_DEBUG_INFO , this means
that you have to define this to compile at the moment.
Updated tango 0.99.9 patch to include updated EH runtime code, which is
needed for LLVM 2.7 as well.
author | Tomas Lindquist Olsen |
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date | Wed, 19 May 2010 12:42:32 +0200 |
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473
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1 // Written in the D programming language |
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2 |
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3 /** |
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4 * Information about the target operating system, environment, and CPU |
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5 * Authors: Walter Bright, www.digitalmars.com |
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6 * License: Public Domain |
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7 * Macros: |
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8 * WIKI = Phobos/StdSystem |
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9 */ |
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10 |
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11 /* NOTE: This file has been patched from the original DMD distribution to |
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12 work with the GDC compiler. |
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13 |
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14 Modified by David Friedman, September 2007 |
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15 */ |
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16 |
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17 // Information about the target operating system, environment, and CPU |
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18 |
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19 module std.system; |
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20 |
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21 const |
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22 { |
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23 |
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24 // Operating system family |
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25 enum Family |
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26 { |
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27 Win32 = 1, // Microsoft 32 bit Windows systems |
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28 linux, // all linux systems |
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29 Unix, // Unix-like |
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30 NoSystem // No operating system |
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31 } |
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32 |
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33 version (Win32) |
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34 { |
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35 Family family = Family.Win32; |
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36 } |
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37 else version (linux) |
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38 { |
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39 Family family = Family.linux; |
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40 } |
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41 else version (Unix) |
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42 { |
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43 Family family = Family.Unix; |
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44 } |
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45 else version (NoSystem) |
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46 { |
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47 Family family = Family.NoSystem; |
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48 } |
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49 else |
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50 { |
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51 static assert(0); |
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52 } |
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53 |
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54 // More specific operating system name |
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55 enum OS |
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56 { |
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57 Windows95 = 1, |
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58 Windows98, |
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59 WindowsME, |
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60 WindowsNT, |
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61 Windows2000, |
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62 WindowsXP, |
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63 |
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64 RedHatLinux, |
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65 } |
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66 |
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67 /// Byte order endianness |
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68 |
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69 enum Endian |
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70 { |
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71 BigEndian, /// big endian byte order |
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72 LittleEndian /// little endian byte order |
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73 } |
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74 |
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75 version(LittleEndian) |
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76 { |
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77 /// Native system endianness |
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78 Endian endian = Endian.LittleEndian; |
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79 } |
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80 else |
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81 { |
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82 Endian endian = Endian.BigEndian; |
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83 } |
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84 } |
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85 |
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86 // The rest should get filled in dynamically at runtime |
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87 |
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88 OS os = OS.WindowsXP; |
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89 |
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90 // Operating system version as in |
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91 // os_major.os_minor |
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92 uint os_major = 4; |
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93 uint os_minor = 0; |
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94 |
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95 |