1 | /* |
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2 | * Task Create Shell Command Implmentation |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2010. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #ifdef HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <stdio.h> |
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19 | |
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20 | #include <rtems.h> |
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21 | #include "shell.h" |
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22 | #include <rtems/stringto.h> |
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23 | #include <schedsim_shell.h> |
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24 | #include <rtems/error.h> |
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25 | |
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26 | rtems_task dummy_task( |
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27 | rtems_task_argument arg |
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28 | ) |
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29 | { |
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30 | } |
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31 | |
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32 | int rtems_shell_main_task_create( |
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33 | int argc, |
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34 | char *argv[] |
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35 | ) |
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36 | { |
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37 | char name[5]; |
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38 | rtems_id id; |
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39 | rtems_status_code status; |
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40 | long priority; |
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41 | |
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42 | CHECK_RTEMS_IS_UP(); |
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43 | |
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44 | if (argc != 3) { |
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45 | fprintf( stderr, "%s: Usage name priority\n", argv[0] ); |
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46 | return -1; |
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47 | } |
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48 | |
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49 | if ( rtems_string_to_long(argv[2], &priority, NULL, 0) ) { |
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50 | printf( "Seconds argument (%s) is not a number\n", argv[1] ); |
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51 | return -1; |
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52 | } |
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53 | |
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54 | /* |
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55 | * Now create the task |
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56 | */ |
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57 | memset( name, '\0', sizeof(name) ); |
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58 | strncpy( name, argv[1], 4 ); |
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59 | |
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60 | status = rtems_task_create( |
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61 | rtems_build_name( name[0], name[1], name[2], name[3] ), |
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62 | (rtems_task_priority) priority, |
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63 | RTEMS_MINIMUM_STACK_SIZE, |
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64 | RTEMS_DEFAULT_MODES, |
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65 | RTEMS_DEFAULT_ATTRIBUTES, |
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66 | &id |
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67 | ); |
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68 | if ( status ) { |
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69 | fprintf( |
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70 | stderr, |
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71 | "Task Create(%s) returned %s\n", |
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72 | argv[1], |
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73 | rtems_status_text( status ) |
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74 | ); |
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75 | return -1; |
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76 | } |
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77 | |
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78 | printf( |
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79 | "Task (%s) created: id=0x%08x, priority=%ld\n", |
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80 | argv[1], |
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81 | id, |
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82 | priority |
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83 | ); |
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84 | |
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85 | printf( |
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86 | "Task (%s) starting: id=0x%08x, priority=%ld\n", |
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87 | argv[1], |
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88 | id, |
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89 | priority |
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90 | ); |
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91 | |
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92 | status = rtems_task_start( id, dummy_task, 1 ); |
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93 | if ( status ) { |
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94 | fprintf( |
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95 | stderr, |
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96 | "Task Start(%s) returned %s\n", |
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97 | argv[1], |
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98 | rtems_status_text( status ) |
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99 | ); |
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100 | return -1; |
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101 | } |
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102 | |
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103 | return 0; |
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104 | } |
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105 | |
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106 | rtems_shell_cmd_t rtems_shell_TASK_CREATE_Command = { |
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107 | "task_create", /* name */ |
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108 | "task_create name priority", /* usage */ |
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109 | "rtems", /* topic */ |
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110 | rtems_shell_main_task_create, /* command */ |
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111 | NULL, /* alias */ |
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112 | NULL /* next */ |
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113 | }; |
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