Create free_disk_space.c

This commit is contained in:
janbodnar 2016-01-31 13:57:48 +01:00
parent 57a2578aba
commit 441e316f0e

23
system/free_disk_space.c Normal file
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#include <windows.h>
#include <wchar.h>
int wmain(void) {
unsigned __int64 FreeBytesToCaller,
TotalBytes,
FreeBytes;
int r = GetDiskFreeSpaceExW(L"C:\\", (PULARGE_INTEGER) &FreeBytesToCaller,
(PULARGE_INTEGER) &TotalBytes, (PULARGE_INTEGER) &FreeBytes);
if (r == 0) {
wprintf(L"Failed to get free disk space %ld", GetLastError());
return 1;
}
wprintf(L"Available space to caller: %I64u MB\n", FreeBytesToCaller / (1024*1024));
wprintf(L"Total space: %I64u MB\n", TotalBytes / (1024*1024));
wprintf(L"Free space on drive: %I64u MB\n", FreeBytes / (1024*1024));
return 0;
}