1 | /* |
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2 | * Given Name or ID String, give Id |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2013. |
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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 | |
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12 | #ifdef HAVE_CONFIG_H |
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13 | #include "config.h" |
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14 | #endif |
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15 | |
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16 | #include <stdio.h> |
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17 | |
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18 | #include <rtems.h> |
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19 | #include <rtems/stringto.h> |
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20 | |
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21 | #ifndef METHOD_NAME |
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22 | #define METHOD_NAME lookup_task |
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23 | #endif |
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24 | #ifndef RTEMS_IDENT_NAME |
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25 | #define RTEMS_IDENT_NAME rtems_task_ident |
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26 | #define DOING_TASKS |
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27 | #endif |
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28 | |
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29 | int METHOD_NAME( |
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30 | const char *string, |
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31 | rtems_id *id |
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32 | ) |
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33 | { |
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34 | char name[5]; |
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35 | rtems_status_code status; |
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36 | unsigned long tmp; |
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37 | |
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38 | if ( string[0] != '0' ) { |
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39 | #ifdef DOING_TASKS |
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40 | if ( !strcmp( string, "SELF" ) ) { |
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41 | *id = _Thread_Executing->Object.id; |
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42 | return 0; |
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43 | } |
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44 | #endif |
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45 | if ( strlen( string ) != 4 ) { |
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46 | return -1; |
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47 | } |
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48 | memset( name, '\0', sizeof(name) ); |
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49 | strncpy( name, string, 4 ); |
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50 | status = RTEMS_IDENT_NAME( |
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51 | rtems_build_name( name[0], name[1], name[2], name[3] ), |
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52 | OBJECTS_SEARCH_ALL_NODES, |
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53 | id |
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54 | ); |
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55 | if ( status != RTEMS_SUCCESSFUL ) |
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56 | return 1; |
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57 | } else { |
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58 | if ( rtems_string_to_unsigned_long( string, &tmp, NULL, 0) ) { |
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59 | fprintf( stderr, "Argument (%s) is not a number\n", string ); |
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60 | return 1; |
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61 | } |
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62 | *id = (rtems_id) tmp; |
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63 | } |
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64 | |
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65 | return 0; |
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66 | } |
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