Mercurial > projects > ldc
annotate lphobos/internal/dmain2.d @ 845:d128381e086e
Only emit finalbody if there is one. Fixes #147.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 13 Dec 2008 06:48:00 +0100 |
parents | 373489eeaf90 |
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rev | line source |
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473
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1 /* |
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2 * Placed into the Public Domain. |
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3 * written by Walter Bright |
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4 * www.digitalmars.com |
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5 */ |
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6 |
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7 module internal.dmain2; |
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8 import object; |
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9 import std.c.stdio; |
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10 import std.c.string; |
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11 import std.c.stdlib; |
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12 import std.string; |
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13 |
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14 extern (C) void _STI_monitor_staticctor(); |
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15 extern (C) void _STD_monitor_staticdtor(); |
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16 extern (C) void _STI_critical_init(); |
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17 extern (C) void _STD_critical_term(); |
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18 extern (C) void gc_init(); |
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19 extern (C) void gc_term(); |
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20 extern (C) void _minit(); |
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21 extern (C) void _moduleCtor(); |
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22 extern (C) void _moduleDtor(); |
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23 extern (C) void _moduleUnitTests(); |
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24 |
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25 extern (C) bool no_catch_exceptions; |
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26 |
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27 /*********************************** |
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28 * The D main() function supplied by the user's program |
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29 */ |
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30 int main(char[][] args); |
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31 |
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32 /*********************************** |
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33 * Substitutes for the C main() function. |
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34 * It's purpose is to wrap the call to the D main() |
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35 * function and catch any unhandled exceptions. |
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36 */ |
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37 |
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38 extern (C) int main(size_t argc, char **argv) |
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39 { |
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40 char[] *am; |
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41 char[][] args; |
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42 int result; |
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43 int myesp; |
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44 int myebx; |
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45 |
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46 version (linux) |
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47 { |
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48 _STI_monitor_staticctor(); |
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49 _STI_critical_init(); |
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50 gc_init(); |
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51 am = cast(char[] *) malloc(argc * (char[]).sizeof); |
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52 // BUG: alloca() conflicts with try-catch-finally stack unwinding |
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53 //am = (char[] *) alloca(argc * (char[]).sizeof); |
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54 } |
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55 version (Win32) |
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56 { |
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57 gc_init(); |
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58 _minit(); |
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59 am = cast(char[] *) alloca(argc * (char[]).sizeof); |
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60 } |
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61 |
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62 if (no_catch_exceptions) |
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63 { |
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64 _moduleCtor(); |
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65 _moduleUnitTests(); |
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66 |
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67 for (size_t i = 0; i < argc; i++) |
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68 { |
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69 auto len = strlen(argv[i]); |
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70 am[i] = argv[i][0 .. len]; |
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71 } |
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72 |
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73 args = am[0 .. argc]; |
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74 |
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75 result = main(args); |
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76 _moduleDtor(); |
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77 gc_term(); |
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78 } |
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79 else |
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80 { |
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81 try |
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82 { |
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83 _moduleCtor(); |
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84 _moduleUnitTests(); |
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85 |
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86 for (size_t i = 0; i < argc; i++) |
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87 { |
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88 auto len = strlen(argv[i]); |
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89 am[i] = argv[i][0 .. len]; |
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90 } |
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91 |
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92 args = am[0 .. argc]; |
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93 |
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94 result = main(args); |
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95 _moduleDtor(); |
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96 gc_term(); |
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97 } |
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98 catch (Object o) |
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99 { |
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100 version (none) |
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101 { |
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102 printf("Error: "); |
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103 o.print(); |
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104 } |
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105 else |
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106 { |
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107 auto foo = o.toString(); |
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108 fprintf(stderr, "Error: %.*s\n", foo.length, foo.ptr); |
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109 } |
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110 exit(EXIT_FAILURE); |
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111 } |
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112 } |
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113 |
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114 version (linux) |
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115 { |
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116 free(am); |
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117 _STD_critical_term(); |
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118 _STD_monitor_staticdtor(); |
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119 } |
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120 return result; |
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121 } |
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122 |