1 | #include <rtems.h> |
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2 | |
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3 | #if !defined(RTEMS_UNIX) |
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4 | /* |
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5 | * RTEMS gettimeofday Implementation |
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6 | * |
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7 | * |
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8 | * COPYRIGHT (c) 1989-1998. |
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9 | * On-Line Applications Research Corporation (OAR). |
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10 | * Copyright assigned to U.S. Government, 1994. |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.OARcorp.com/rtems/license.html. |
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15 | * |
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16 | * $Id$ |
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17 | */ |
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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 | |
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23 | #include <sys/time.h> |
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24 | #include <time.h> |
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25 | |
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26 | #include <errno.h> |
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27 | #include <assert.h> |
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28 | |
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29 | /* |
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30 | * NOTE: The solaris gettimeofday does not have a second parameter. |
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31 | */ |
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32 | |
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33 | int gettimeofday( |
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34 | struct timeval *tp, |
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35 | struct timezone *tzp |
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36 | ) |
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37 | { |
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38 | rtems_status_code status; |
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39 | rtems_clock_time_value time; |
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40 | |
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41 | if ( !tp ) { |
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42 | errno = EFAULT; |
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43 | return -1; |
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44 | } |
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45 | |
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46 | /* "POSIX" does not seem to allow for not having a TOD */ |
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47 | status = rtems_clock_get( RTEMS_CLOCK_GET_TIME_VALUE, &time ); |
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48 | if ( status != RTEMS_SUCCESSFUL ) { |
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49 | assert( 0 ); |
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50 | return -1; |
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51 | } |
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52 | |
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53 | tp->tv_sec = time.seconds; |
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54 | tp->tv_usec = time.microseconds; |
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55 | |
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56 | /* |
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57 | * newlib does not have timezone and daylight savings time |
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58 | * yet. When it does this needs to be fixed. |
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59 | */ |
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60 | |
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61 | #if 0 |
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62 | if ( tzp ) { |
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63 | tzp->tz_minuteswest = 0; /* at UTC */ |
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64 | tzp->tz_dsttime = 0; /* no daylight savings */ |
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65 | tzp->minuteswest = timezone / 60; /* from seconds to minutes */ |
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66 | tzp->dsttime = daylight; |
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67 | } |
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68 | #endif |
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69 | return 0; |
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70 | } |
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71 | |
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72 | #if defined(RTEMS_NEWLIB) |
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73 | |
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74 | /* |
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75 | * "Reentrant" version |
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76 | */ |
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77 | |
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78 | int _gettimeofday_r( |
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79 | struct _reent *ignored_reentrancy_stuff, |
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80 | struct timeval *tp, |
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81 | struct timezone *tzp |
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82 | ) |
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83 | { |
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84 | return gettimeofday( tp, tzp ); |
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85 | } |
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86 | |
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87 | /* |
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88 | * "System call" version |
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89 | */ |
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90 | |
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91 | int _gettimeofday( |
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92 | struct timeval *tp, |
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93 | struct timezone *tzp |
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94 | ) |
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95 | { |
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96 | return gettimeofday( tp, tzp ); |
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97 | } |
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98 | |
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99 | #endif /* defined(RTEMS_NEWLIB) */ |
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100 | |
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101 | #endif |
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