117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
/*++
|
|
|
|
Copyright (c) 1999 Intel Corporation
|
|
|
|
Module Name:
|
|
|
|
time.c
|
|
|
|
Abstract:
|
|
|
|
|
|
Revision History
|
|
|
|
--*/
|
|
|
|
#include "shell.h"
|
|
|
|
EFI_STATUS
|
|
InitializeTime (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
);
|
|
|
|
EFI_DRIVER_ENTRY_POINT(InitializeTime)
|
|
|
|
EFI_STATUS
|
|
InitializeTime (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
/*+++
|
|
|
|
time [hh:mm:ss]
|
|
|
|
--*/
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_TIME Time;
|
|
CHAR16 *TimeString;
|
|
UINT32 i;
|
|
|
|
InstallInternalShellCommand (
|
|
ImageHandle, SystemTable, InitializeTime,
|
|
L"time", /* command */
|
|
L"time [hh:mm:ss]", /* command syntax */
|
|
L"Get or set time", /* 1 line descriptor */
|
|
NULL /* command help page */
|
|
);
|
|
|
|
InitializeShellApplication (ImageHandle, SystemTable);
|
|
|
|
if (SI->Argc > 2) {
|
|
Print(L"time [hh:mm:ss]\n");
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
if (SI->Argc == 1) {
|
|
Status = RT->GetTime(&Time,NULL);
|
|
|
|
if (!EFI_ERROR(Status)) {
|
|
Print(L"%02d:%02d:%02d\n",Time.Hour,Time.Minute,Time.Second);
|
|
}
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
if (StrCmp(SI->Argv[1],L"/?") == 0) {
|
|
Print(L"time [hh:mm:ss]\n");
|
|
return EFI_SUCCESS;
|
|
}
|
|
if (StrCmp(SI->Argv[1],L"/h") == 0) {
|
|
Print(L"time [hh:mm:ss]\n");
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
Status = RT->GetTime(&Time,NULL);
|
|
if (EFI_ERROR(Status)) {
|
|
Print(L"error : RTC not functional\n");
|
|
return Status;
|
|
}
|
|
|
|
TimeString = SI->Argv[1];
|
|
Time.Hour = (UINT8)Atoi(TimeString);
|
|
if ((INT8)Time.Hour<0 || Time.Hour>23) {
|
|
Print(L"error : invalid hour\n");
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
for(i=0;i<StrLen(TimeString) && TimeString[i]!=':';i++);
|
|
if (TimeString[i]==':') {
|
|
i++;
|
|
Time.Minute = (UINT8)Atoi(&(TimeString[i]));
|
|
if ((INT8)Time.Minute<0 || Time.Minute>59) {
|
|
Print(L"error : invalid minutes\n");
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
for(;i<StrLen(TimeString) && TimeString[i]!=':';i++);
|
|
if (TimeString[i]==':') {
|
|
i++;
|
|
Time.Second = (UINT8)Atoi(&(TimeString[i]));
|
|
} else {
|
|
Time.Second = 0;
|
|
}
|
|
if ((INT8)Time.Second<0 || Time.Second>59) {
|
|
Print(L"error : invalid seconds\n");
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
Status = RT->SetTime(&Time);
|
|
if (EFI_ERROR(Status)) {
|
|
Print(L"error : RTC not functional\n");
|
|
return Status;
|
|
}
|
|
return EFI_SUCCESS;
|
|
}
|
|
Print(L"error : invalid time format\n");
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|