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bindings were moved to dsource.org/projects/bindings/
author Moritz Warning <moritzwarning@web.de>
date Thu, 20 May 2010 20:05:03 +0200
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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