1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
|
// Sample output:
// The MemoryStatus structure is 32 bytes long.
// It should be 32.
// 78 percent of memory is in use.
// There are 65076 total Kbytes of physical memory.
// There are 13756 free Kbytes of physical memory.
// There are 150960 total Kbytes of paging file.
// There are 87816 free Kbytes of paging file.
// There are 1fff80 total Kbytes of virtual memory.
// There are 1fe770 free Kbytes of virtual memory.
#include <windows.h>
// Use to change the divisor from Kb to Mb.
#define DIV 1024
// #define DIV 1
char *divisor = "K";
// char *divisor = "";
// Handle the width of the field in which to print numbers this way to
// make changes easier. The asterisk in the print format specifier
// "%*ld" takes an int from the argument list, and uses it to pad and
// right-justify the number being formatted.
#define WIDTH 7
void main(int argc, char *argv[])
{
MEMORYSTATUS stat;
GlobalMemoryStatus (&stat);
printf ("The MemoryStatus structure is %ld bytes long.\n",
stat.dwLength);
printf ("It should be %d.\n", sizeof (stat));
printf ("%ld percent of memory is in use.\n",
stat.dwMemoryLoad);
printf ("There are %*ld total %sbytes of physical memory.\n",
WIDTH, stat.dwTotalPhys/DIV, divisor);
printf ("There are %*ld free %sbytes of physical memory.\n",
WIDTH, stat.dwAvailPhys/DIV, divisor);
printf ("There are %*ld total %sbytes of paging file.\n",
WIDTH, stat.dwTotalPageFile/DIV, divisor);
printf ("There are %*ld free %sbytes of paging file.\n",
WIDTH, stat.dwAvailPageFile/DIV, divisor);
printf ("There are %*lx total %sbytes of virtual memory.\n",
WIDTH, stat.dwTotalVirtual/DIV, divisor);
printf ("There are %*lx free %sbytes of virtual memory.\n",
WIDTH, stat.dwAvailVirtual/DIV, divisor);
} |
Partager