* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#include <stdio.h>
#include <sys/stat.h>
#include <OS.h>
static void
time_lstat(const char* path)
{
printf("%-60s ...", path);
fflush(stdout);
bigtime_t startTime = system_time();
static const int32 iterations = 10000;
for (int32 i = 0; i < iterations; i++) {
struct stat st;
lstat(path, &st);
}
bigtime_t totalTime = system_time() - startTime;
printf(" %5.3f us/call\n", (double)totalTime / iterations);
}
int
main()
{
const char* const paths[] = {
"/",
"/boot",
"/boot/develop",
"/boot/develop/headers",
"/boot/develop/headers/posix",
"/boot/develop/headers/posix/sys",
"/boot/develop/headers/posix/sys/stat.h",
NULL
};
for (int32 i = 0; paths[i] != NULL; i++)
time_lstat(paths[i]);
return 0;
}
