1 | /* |
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2 | * COPYRIGHT (c) 1989-2009. |
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3 | * On-Line Applications Research Corporation (OAR). |
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4 | * |
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5 | * The license and distribution terms for this file may be |
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6 | * found in the file LICENSE in this distribution or at |
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7 | * http://www.rtems.org/license/LICENSE. |
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8 | */ |
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9 | |
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10 | #include <stdlib.h> |
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11 | #include <string.h> |
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12 | |
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13 | #include <bsp.h> |
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14 | #include <bsp/bootcard.h> |
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15 | #ifdef RTEMS_NETWORKING |
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16 | #include <rtems/rtems_bsdnet.h> |
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17 | #endif |
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18 | |
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19 | /* |
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20 | * Necessary prototypes |
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21 | */ |
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22 | rtems_task Init (rtems_task_argument arg); |
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23 | int main (int argc, char* argv[]); |
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24 | |
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25 | /* |
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26 | * This routine calls main from a confdefs.h default Init task |
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27 | * set up. The bootcard will provide the task argument as |
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28 | * command line string (ASCIIZ). |
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29 | */ |
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30 | |
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31 | rtems_task Init (rtems_task_argument arg) |
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32 | { |
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33 | const char* boot_cmdline = *((const char**) arg); |
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34 | char* cmdline = 0; |
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35 | char* command; |
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36 | int argc = 0; |
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37 | char** argv = NULL; |
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38 | int result = -124; |
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39 | |
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40 | if (boot_cmdline) |
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41 | { |
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42 | cmdline = malloc (strlen (boot_cmdline) + 1); |
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43 | |
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44 | if (cmdline) |
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45 | { |
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46 | strcpy (cmdline, boot_cmdline); |
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47 | |
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48 | command = cmdline; |
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49 | |
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50 | /* |
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51 | * Break the line up into arguments with "" being ignored. |
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52 | */ |
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53 | while (true) |
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54 | { |
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55 | command = strtok (command, " \t\r\n"); |
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56 | if (command == NULL) |
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57 | break; |
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58 | argc++; |
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59 | command = '\0'; |
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60 | } |
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61 | |
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62 | argv = calloc (argc, sizeof (char*)); |
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63 | |
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64 | if (argv) |
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65 | { |
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66 | int a; |
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67 | |
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68 | command = cmdline; |
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69 | argv[0] = command; |
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70 | |
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71 | for (a = 1; a < argc; a++) |
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72 | { |
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73 | command += strlen (command) + 1; |
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74 | argv[a] = command; |
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75 | } |
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76 | } |
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77 | else |
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78 | argc = 0; |
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79 | } |
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80 | } |
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81 | |
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82 | #ifdef RTEMS_NETWORKING |
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83 | rtems_bsdnet_initialize_network (); |
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84 | #endif |
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85 | |
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86 | result = main (argc, argv); |
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87 | |
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88 | free (argv); |
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89 | free (cmdline); |
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90 | |
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91 | exit (result); |
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92 | } |
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93 | |
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94 | /* |
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95 | * By making this a weak alias and a user can provide there own. |
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96 | */ |
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97 | |
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98 | void Init (rtems_task_argument arg) __attribute__ ((weak)); |
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