1 | #if !defined(RTEMS_UNIX) |
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2 | /* |
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3 | * RTEMS gettimeofday Implementation |
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4 | * |
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5 | * |
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6 | * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * All rights assigned to U.S. Government, 1994. |
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9 | * |
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10 | * This material may be reproduced by or for the U.S. Government pursuant |
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11 | * to the copyright license under the clause at DFARS 252.227-7013. This |
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12 | * notice must appear in all copies of this file and its derivatives. |
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13 | * |
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14 | * $Id$ |
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15 | */ |
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16 | |
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17 | #include <rtems.h> |
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18 | |
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19 | #ifdef RTEMS_NEWLIB |
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20 | #include <sys/reent.h> |
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21 | #endif |
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22 | #include <time.h> |
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23 | #include <sys/time.h> |
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24 | #include <errno.h> |
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25 | #include <assert.h> |
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26 | |
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27 | /* |
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28 | * NOTE: The solaris gettimeofday does not have a second parameter. |
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29 | */ |
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30 | |
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31 | int gettimeofday( |
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32 | struct timeval *tp, |
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33 | struct timezone *tzp |
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34 | ) |
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35 | { |
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36 | rtems_status_code status; |
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37 | rtems_clock_time_value time; |
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38 | |
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39 | if ( !tp || !tzp ) { |
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40 | errno = EFAULT; |
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41 | return -1; |
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42 | } |
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43 | |
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44 | /* "POSIX" does not seem to allow for not having a TOD */ |
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45 | status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time ); |
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46 | if ( status != RTEMS_SUCCESSFUL ) { |
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47 | assert( 0 ); |
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48 | return -1; |
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49 | } |
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50 | |
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51 | tp->tv_sec = time.seconds; |
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52 | tp->tv_usec = time.microseconds; |
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53 | |
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54 | #if 0 |
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55 | tzp->minuteswest = timezone / 60; /* from seconds to minutes */ |
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56 | tzp->dsttime = daylight; |
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57 | #endif |
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58 | |
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59 | /* |
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60 | * newlib does not have timezone and daylight savings time |
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61 | * yet. When it does this needs to be fixed. |
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62 | */ |
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63 | |
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64 | tzp->tz_minuteswest = 0; /* at UTC */ |
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65 | tzp->tz_dsttime = 0; /* no daylight savings */ |
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66 | return 0; |
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67 | } |
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68 | |
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69 | /* |
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70 | * "Reentrant" versions of the above routines implemented above. |
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71 | */ |
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72 | |
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73 | #if 0 |
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74 | int _gettimeofday_r( |
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75 | struct _reent *ignored_reentrancy_stuff, |
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76 | struct timeval *tp, |
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77 | struct timezone *tzp |
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78 | ) |
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79 | { |
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80 | return gettimeofday( tp, tzp ); |
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81 | } |
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82 | #endif |
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83 | |
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84 | #endif |
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