kernel: Documentation cleanups.
This commit is contained in:
Hans Leidekker
Alexandre Julliard
parent
c96e102fff
commit
45fe4642e1
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@ -77,7 +77,11 @@ static inline int IsLeapYear(int Year)
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/***********************************************************************
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* TIME_DayLightCompareDate
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*
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* Compares two dates without looking at the year
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* Compares two dates without looking at the year.
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*
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* PARAMS
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* date [in] The local time to compare.
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* compareDate [in] The daylight saving begin or end date.
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*
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* RETURNS
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*
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@ -86,10 +90,8 @@ static inline int IsLeapYear(int Year)
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* 1 if date > compareDate
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* -2 if an error occurs
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*/
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static int TIME_DayLightCompareDate(
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const SYSTEMTIME *date, /* [in] The local time to compare. */
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const SYSTEMTIME *compareDate) /* [in] The daylight saving begin
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or end date */
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static int TIME_DayLightCompareDate( const SYSTEMTIME *date,
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const SYSTEMTIME *compareDate )
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{
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int limit_day, dayinsecs;
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@ -133,19 +135,21 @@ static int TIME_DayLightCompareDate(
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/***********************************************************************
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* TIME_CompTimeZoneID
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*
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* Computes the local time bias for a given time and time zone
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* Computes the local time bias for a given time and time zone.
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*
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* Returns:
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* PARAMS
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* pTZinfo [in] The time zone data.
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* lpFileTime [in] The system or local time.
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* islocal [in] it is local time.
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*
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* RETURNS
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* TIME_ZONE_ID_INVALID An error occurred
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* TIME_ZONE_ID_UNKNOWN There are no transition time known
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* TIME_ZONE_ID_STANDARD Current time is standard time
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* TIME_ZONE_ID_DAYLIGHT Current time is dayligh saving time
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*/
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static BOOL TIME_CompTimeZoneID (
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const TIME_ZONE_INFORMATION *pTZinfo, /* [in] The time zone data. */
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FILETIME *lpFileTime, /* [in] The system or local time. */
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BOOL islocal /* [in] it is local time */
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)
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static BOOL TIME_CompTimeZoneID ( const TIME_ZONE_INFORMATION *pTZinfo,
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FILETIME *lpFileTime, BOOL islocal )
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{
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int ret;
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BOOL beforeStandardDate, afterDaylightDate;
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@ -216,15 +220,16 @@ static BOOL TIME_CompTimeZoneID (
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*
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* Calculates whether daylight saving is on now.
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*
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* Returns:
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* PARAMS
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* pTzi [in] Timezone info.
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*
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* RETURNS
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* TIME_ZONE_ID_INVALID An error occurred
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* TIME_ZONE_ID_UNKNOWN There are no transition time known
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* TIME_ZONE_ID_STANDARD Current time is standard time
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* TIME_ZONE_ID_DAYLIGHT Current time is dayligh saving time
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*/
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static DWORD TIME_ZoneID(
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const TIME_ZONE_INFORMATION *pTzi /* Timezone info */
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)
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static DWORD TIME_ZoneID( const TIME_ZONE_INFORMATION *pTzi )
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{
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FILETIME ftTime;
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GetSystemTimeAsFileTime( &ftTime);
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@ -234,19 +239,19 @@ static DWORD TIME_ZoneID(
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/***********************************************************************
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* TIME_GetTimezoneBias
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*
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* Calculates the local time bias for a given time zone
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* Calculates the local time bias for a given time zone.
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*
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* PARAMS
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* pTZinfo [in] The time zone data.
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* lpFileTime [in] The system or local time.
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* islocal [in] It is local time.
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* pBias [out] The calculated bias in minutes.
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*
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* RETURNS
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*
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* Returns TRUE when the time zone bias was calculated.
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* TRUE when the time zone bias was calculated.
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*/
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static BOOL TIME_GetTimezoneBias(
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const TIME_ZONE_INFORMATION
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*pTZinfo, /* [in] The time zone data. */
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FILETIME *lpFileTime, /* [in] The system or local time. */
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BOOL islocal, /* [in] it is local time */
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LONG *pBias /* [out] The calculated bias in minutes */
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)
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static BOOL TIME_GetTimezoneBias( const TIME_ZONE_INFORMATION *pTZinfo,
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FILETIME *lpFileTime, BOOL islocal, LONG *pBias )
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{
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LONG bias = pTZinfo->Bias;
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DWORD tzid = TIME_CompTimeZoneID( pTZinfo, lpFileTime, islocal);
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@ -268,13 +273,15 @@ static BOOL TIME_GetTimezoneBias(
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* Set the local time using current time zone and daylight
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* savings settings.
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*
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* PARAMS
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* systime [in] The desired local time.
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*
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* RETURNS
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* Success: TRUE. The time was set
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* Success: TRUE. The time was set.
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* Failure: FALSE, if the time was invalid or caller does not have
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* permission to change the time.
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*/
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BOOL WINAPI SetLocalTime(
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const SYSTEMTIME *systime) /* [in] The desired local time. */
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BOOL WINAPI SetLocalTime( const SYSTEMTIME *systime )
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{
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FILETIME ft;
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LARGE_INTEGER st, st2;
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@ -298,16 +305,19 @@ BOOL WINAPI SetLocalTime(
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* Get the period between clock interrupts and the amount the clock
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* is adjusted each interrupt so as to keep it in sync with an external source.
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*
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* PARAMS
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* lpTimeAdjustment [out] The clock adjustment per interrupt in 100's of nanoseconds.
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* lpTimeIncrement [out] The time between clock interrupts in 100's of nanoseconds.
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* lpTimeAdjustmentDisabled [out] The clock synchronisation has been disabled.
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*
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* RETURNS
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* TRUE.
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*
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* BUGS
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* Only the special case of disabled time adjustments is supported.
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*/
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BOOL WINAPI GetSystemTimeAdjustment(
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PDWORD lpTimeAdjustment, /* [out] The clock adjustment per interrupt in 100's of nanoseconds. */
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PDWORD lpTimeIncrement, /* [out] The time between clock interrupts in 100's of nanoseconds. */
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PBOOL lpTimeAdjustmentDisabled) /* [out] The clock synchronisation has been disabled. */
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BOOL WINAPI GetSystemTimeAdjustment( PDWORD lpTimeAdjustment, PDWORD lpTimeIncrement,
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PBOOL lpTimeAdjustmentDisabled )
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{
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*lpTimeAdjustment = 0;
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*lpTimeIncrement = 0;
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@ -321,13 +331,15 @@ BOOL WINAPI GetSystemTimeAdjustment(
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*
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* Set the system time in utc.
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*
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* PARAMS
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* systime [in] The desired system time.
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*
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* RETURNS
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* Success: TRUE. The time was set
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* Success: TRUE. The time was set.
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* Failure: FALSE, if the time was invalid or caller does not have
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* permission to change the time.
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*/
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BOOL WINAPI SetSystemTime(
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const SYSTEMTIME *systime) /* [in] The desired system time. */
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BOOL WINAPI SetSystemTime( const SYSTEMTIME *systime )
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{
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FILETIME ft;
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LARGE_INTEGER t;
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@ -347,13 +359,15 @@ BOOL WINAPI SetSystemTime(
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*
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* Enables or disables the timing adjustments to the system's clock.
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*
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* PARAMS
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* dwTimeAdjustment [in] Number of units to add per clock interrupt.
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* bTimeAdjustmentDisabled [in] Adjustment mode.
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*
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* RETURNS
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* Success: TRUE.
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* Failure: FALSE.
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*/
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BOOL WINAPI SetSystemTimeAdjustment(
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DWORD dwTimeAdjustment,
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BOOL bTimeAdjustmentDisabled)
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BOOL WINAPI SetSystemTimeAdjustment( DWORD dwTimeAdjustment, BOOL bTimeAdjustmentDisabled )
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{
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/* Fake function for now... */
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FIXME("(%08lx,%d): stub !\n", dwTimeAdjustment, bTimeAdjustmentDisabled);
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@ -365,14 +379,16 @@ BOOL WINAPI SetSystemTimeAdjustment(
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*
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* Get information about the current local time zone.
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*
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* PARAMS
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* tzinfo [out] Destination for time zone information.
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*
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* RETURNS
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* TIME_ZONE_ID_INVALID An error occurred
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* TIME_ZONE_ID_UNKNOWN There are no transition time known
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* TIME_ZONE_ID_STANDARD Current time is standard time
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* TIME_ZONE_ID_DAYLIGHT Current time is dayligh saving time
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*/
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DWORD WINAPI GetTimeZoneInformation(
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LPTIME_ZONE_INFORMATION tzinfo) /* [out] Destination for time zone information */
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DWORD WINAPI GetTimeZoneInformation( LPTIME_ZONE_INFORMATION tzinfo )
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{
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NTSTATUS status;
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@ -390,12 +406,14 @@ DWORD WINAPI GetTimeZoneInformation(
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*
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* Change the settings of the current local time zone.
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*
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* PARAMS
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* tzinfo [in] The new time zone.
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*
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* RETURNS
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* Success: TRUE. The time zone was updated with the settings from tzinfo
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* Success: TRUE. The time zone was updated with the settings from tzinfo.
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* Failure: FALSE.
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*/
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BOOL WINAPI SetTimeZoneInformation(
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const TIME_ZONE_INFORMATION *tzinfo) /* [in] The new time zone. */
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BOOL WINAPI SetTimeZoneInformation( const TIME_ZONE_INFORMATION *tzinfo )
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{
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NTSTATUS status;
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status = RtlSetTimeZoneInformation( (RTL_TIME_ZONE_INFORMATION*) tzinfo );
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@ -409,16 +427,19 @@ BOOL WINAPI SetTimeZoneInformation(
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*
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* Convert a utc system time to a local time in a given time zone.
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*
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* PARAMS
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* lpTimeZoneInformation [in] The desired time zone.
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* lpUniversalTime [in] The utc time to base local time on.
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* lpLocalTime [out] The local time in the time zone.
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*
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* RETURNS
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* Success: TRUE. lpLocalTime contains the converted time
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* Failure: FALSE.
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*/
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BOOL WINAPI SystemTimeToTzSpecificLocalTime(
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LPTIME_ZONE_INFORMATION
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lpTimeZoneInformation, /* [in] The desired time zone. */
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LPSYSTEMTIME lpUniversalTime, /* [in] The utc time to base local time on. */
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LPSYSTEMTIME lpLocalTime) /* [out] The local time in the time zone. */
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LPTIME_ZONE_INFORMATION lpTimeZoneInformation,
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LPSYSTEMTIME lpUniversalTime, LPSYSTEMTIME lpLocalTime )
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{
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FILETIME ft;
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LONG lBias;
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@ -453,14 +474,18 @@ BOOL WINAPI SystemTimeToTzSpecificLocalTime(
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*
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* Converts a local time to a time in utc.
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*
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* PARAMS
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* lpTimeZoneInformation [in] The desired time zone.
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* lpLocalTime [in] The local time.
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* lpUniversalTime [out] The calculated utc time.
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*
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* RETURNS
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* Success: TRUE. lpUniversalTime contains the converted time
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* Success: TRUE. lpUniversalTime contains the converted time.
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* Failure: FALSE.
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*/
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BOOL WINAPI TzSpecificLocalTimeToSystemTime(
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LPTIME_ZONE_INFORMATION lpTimeZoneInformation, /* [in] The desired time zone. */
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LPSYSTEMTIME lpLocalTime, /* [in] The local time. */
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LPSYSTEMTIME lpUniversalTime) /* [out] The calculated utc time. */
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LPTIME_ZONE_INFORMATION lpTimeZoneInformation,
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LPSYSTEMTIME lpLocalTime, LPSYSTEMTIME lpUniversalTime)
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{
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FILETIME ft;
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LONG lBias;
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@ -534,6 +559,13 @@ static void TIME_ClockTimeToFileTime(clock_t unix_time, LPFILETIME filetime)
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* Get the user and kernel execution times of a process,
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* along with the creation and exit times if known.
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*
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* PARAMS
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* hprocess [in] The process to be queried.
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* lpCreationTime [out] The creation time of the process.
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* lpExitTime [out] The exit time of the process if exited.
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* lpKernelTime [out] The time spent in kernel routines in 100's of nanoseconds.
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* lpUserTime [out] The time spent in user routines in 100's of nanoseconds.
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*
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* RETURNS
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* TRUE.
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*
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@ -545,12 +577,8 @@ static void TIME_ClockTimeToFileTime(clock_t unix_time, LPFILETIME filetime)
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* BUGS
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* lpCreationTime and lpExitTime are not initialised in the Wine implementation.
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*/
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BOOL WINAPI GetProcessTimes(
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HANDLE hprocess, /* [in] The process to be queried (obtained from PROCESS_QUERY_INFORMATION). */
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LPFILETIME lpCreationTime, /* [out] The creation time of the process. */
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LPFILETIME lpExitTime, /* [out] The exit time of the process if exited. */
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LPFILETIME lpKernelTime, /* [out] The time spent in kernel routines in 100's of nanoseconds. */
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LPFILETIME lpUserTime) /* [out] The time spent in user routines in 100's of nanoseconds. */
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BOOL WINAPI GetProcessTimes( HANDLE hprocess, LPFILETIME lpCreationTime,
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LPFILETIME lpExitTime, LPFILETIME lpKernelTime, LPFILETIME lpUserTime )
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{
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struct tms tms;
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@ -866,10 +894,13 @@ INT WINAPI CompareFileTime( const FILETIME *x, const FILETIME *y )
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*
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* Get the current local time.
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*
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* PARAMS
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* systime [O] Destination for current time.
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*
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* RETURNS
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* Nothing.
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*/
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VOID WINAPI GetLocalTime(LPSYSTEMTIME systime) /* [O] Destination for current time */
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VOID WINAPI GetLocalTime(LPSYSTEMTIME systime)
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{
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FILETIME lft;
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LARGE_INTEGER ft, ft2;
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@ -886,10 +917,13 @@ VOID WINAPI GetLocalTime(LPSYSTEMTIME systime) /* [O] Destination for current ti
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*
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* Get the current system time.
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*
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* PARAMS
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* systime [O] Destination for current time.
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*
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* RETURNS
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* Nothing.
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*/
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VOID WINAPI GetSystemTime(LPSYSTEMTIME systime) /* [O] Destination for current time */
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VOID WINAPI GetSystemTime(LPSYSTEMTIME systime)
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{
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FILETIME ft;
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LARGE_INTEGER t;
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@ -903,10 +937,14 @@ VOID WINAPI GetSystemTime(LPSYSTEMTIME systime) /* [O] Destination for current t
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/*********************************************************************
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* GetDaylightFlag (KERNEL32.@)
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*
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* returns TRUE if daylight saving time is in operation
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* Specifies if daylight saving time is in operation.
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*
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* Note: this function is called from the Win98's control applet
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* timedate.cpl
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* NOTES
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* This function is called from the Win98's control applet timedate.cpl.
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*
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* RETURNS
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* TRUE if daylight saving time is in operation.
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* FALSE otherwise.
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*/
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BOOL WINAPI GetDaylightFlag(void)
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{
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