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Create variables for page size

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Justine Tunney 2024-07-18 21:02:59 -07:00
parent 23dfb79d33
commit 567d8fe32d
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GPG key ID: BE714B4575D6E328
34 changed files with 137 additions and 101 deletions
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19
libc/intrin/getgransize.c
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@ -16,22 +16,11 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/dce.h"
#include "libc/nt/struct/systeminfo.h"
#include "libc/nt/systeminfo.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/auxv.h"
/**
* Returns granularity of mmap() allocations.
*/
int getgransize(void) {
static int res;
if (!res) {
if (!IsWindows()) {
res = getpagesize();
} else {
struct NtSystemInfo si;
GetSystemInfo(&si);
res = si.dwAllocationGranularity;
}
}
return res;
return __gransize;
}