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serenitii/guid_32bit.cpp

Created January 5, 2018 03:35
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32bit GUID Generator
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guid_32bit.cpp
static u32 guid_32bit() {
static u32 s_guid_step_counter = 0;
struct timeval curr_time;
gettimeofday(&curr_time, nullptr);
//printf("%ld:%ld\n", curr_time.tv_sec, curr_time.tv_usec);
u32 secs = curr_time.tv_sec % 1000000;
u32 msecs = curr_time.tv_usec / 1000;
auto val = secs * 1000 + msecs + ++s_guid_step_counter;
return val;
}
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