104 lines
1.5 KiB
C
104 lines
1.5 KiB
C
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/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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crt.c
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Abstract:
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This file implements certain crt apis that are not present in
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libcntpr.lib. This implementation is NOT multi-thread safe.
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Author:
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Wesley Witt (wesw) 23-May-1994
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Environment:
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User Mode
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--*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <windows.h>
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#include <time.h>
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#include <stdio.h>
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void * _CRTAPI1
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malloc(
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size_t sz
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)
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{
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return RtlAllocateHeap( RtlProcessHeap(), 0, sz );
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}
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void _CRTAPI1
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free(
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void * ptr
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)
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{
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RtlFreeHeap( RtlProcessHeap(), 0, ptr );
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}
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char * _CRTAPI1
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ctime(
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const time_t *timp
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)
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{
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static char mnames[] = { "JanFebMarAprMayJunJulAugSepOctNovDec" };
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static char buf[32];
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LARGE_INTEGER MyTime;
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TIME_FIELDS TimeFields;
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RtlSecondsSince1970ToTime( (ULONG)*timp, &MyTime );
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RtlSystemTimeToLocalTime( &MyTime, &MyTime );
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RtlTimeToTimeFields( &MyTime, &TimeFields );
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strncpy( buf, &mnames[(TimeFields.Month - 1) * 3], 3 );
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sprintf( &buf[3], " %02d %02d:%02d:%02d %04d",
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TimeFields.Day, TimeFields.Hour, TimeFields.Minute,
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TimeFields.Second, TimeFields.Year );
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return buf;
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}
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time_t _CRTAPI1
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time(
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time_t *timp
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)
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{
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time_t tm;
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LARGE_INTEGER MyTime;
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NtQuerySystemTime( &MyTime );
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RtlTimeToSecondsSince1970( &MyTime, (PULONG)&tm );
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if (timp) {
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*timp = tm;
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}
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return tm;
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}
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#ifdef __cplusplus
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}
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#endif
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