1 | /* |
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2 | * Task Delete Shell Command Implmentation |
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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 "shell.h" |
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20 | #include <rtems/stringto.h> |
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21 | #include <schedsim_shell.h> |
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22 | #include <rtems/error.h> |
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23 | |
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24 | int rtems_shell_main_semaphore_release( |
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25 | int argc, |
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26 | char *argv[] |
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27 | ) |
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28 | { |
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29 | rtems_id id; |
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30 | rtems_status_code status; |
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31 | |
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32 | CHECK_RTEMS_IS_UP(); |
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33 | |
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34 | if (argc != 2) { |
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35 | fprintf( stderr, "%s: Usage [name|id]\n", argv[0] ); |
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36 | return -1; |
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37 | } |
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38 | |
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39 | if ( lookup_semaphore( argv[1], &id ) ) |
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40 | return -1; |
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41 | |
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42 | /* |
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43 | * Now release the semaphore |
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44 | */ |
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45 | printf("Releasing semaphore (0x%08x)\n", id ); |
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46 | status = rtems_semaphore_release( id ); |
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47 | if ( status != RTEMS_SUCCESSFUL ) { |
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48 | fprintf( |
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49 | stderr, |
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50 | "Semaphore release(%s) returned %s\n", |
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51 | argv[1], |
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52 | rtems_status_text( status ) |
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53 | ); |
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54 | return -1; |
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55 | } |
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56 | |
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57 | return 0; |
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58 | } |
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59 | |
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60 | rtems_shell_cmd_t rtems_shell_SEMAPHORE_RELEASE_Command = { |
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61 | "semaphore_release", /* name */ |
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62 | "semaphore_release name", /* usage */ |
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63 | "rtems", /* topic */ |
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64 | rtems_shell_main_semaphore_release, /* command */ |
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65 | NULL, /* alias */ |
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66 | NULL /* next */ |
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67 | }; |
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