Files
filex/common/src/fxe_system_date_set.c
T

258 lines
7.6 KiB
C

/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** FileX Component */
/** */
/** System */
/** */
/**************************************************************************/
/**************************************************************************/
#define FX_SOURCE_CODE
/* Include necessary system files. */
#include "fx_api.h"
#include "fx_system.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _fxe_system_date_set PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the set system date call. */
/* */
/* INPUT */
/* */
/* year Year (1980-2107) */
/* month Month (1-12) */
/* day Day (1-28/29/30/31) */
/* */
/* OUTPUT */
/* */
/* FX_INVALID_YEAR Supplied year is invalid */
/* FX_INVALID_MONTH Supplied month is invalid */
/* FX_INVALID_DAY Supplied day is invalid */
/* status Actual completion status */
/* */
/* CALLS */
/* */
/* _fx_system_date_set Actual system date set call */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 William E. Lamie Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _fxe_system_date_set(UINT year, UINT month, UINT day)
{
UINT status;
/* Check for invalid year. */
if ((year < FX_BASE_YEAR) || (year > FX_MAXIMUM_YEAR))
{
return(FX_INVALID_YEAR);
}
/* Check for invalid day. */
if (day < 1)
{
return(FX_INVALID_DAY);
}
/* Check for invalid day. */
switch (month)
{
case 1:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
case 2:
{
/* Check for leap year. */
if ((year % 4) == 0)
{
/* Leap year, February has 29 days. */
if (day > 29)
{
return(FX_INVALID_DAY);
}
}
else
{
/* Otherwise, non-leap year. February has
28 days. */
if (day > 28)
{
return(FX_INVALID_DAY);
}
}
break;
}
case 3:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
case 4:
{
/* Check for 30 days. */
if (day > 30)
{
return(FX_INVALID_DAY);
}
break;
}
case 5:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
case 6:
{
/* Check for 30 days. */
if (day > 30)
{
return(FX_INVALID_DAY);
}
break;
}
case 7:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
case 8:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
case 9:
{
/* Check for 30 days. */
if (day > 30)
{
return(FX_INVALID_DAY);
}
break;
}
case 10:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
case 11:
{
/* Check for 30 days. */
if (day > 30)
{
return(FX_INVALID_DAY);
}
break;
}
case 12:
{
/* Check for 31 days. */
if (day > 31)
{
return(FX_INVALID_DAY);
}
break;
}
default:
/* Invalid month. */
return(FX_INVALID_MONTH);
}
/* Call actual system date set service. */
status = _fx_system_date_set(year, month, day);
/* Return status. */
return(status);
}