platform/wasm/time.c

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#include <ascii-chat/platform/abstraction.h>
#include <time.h>
#include <sys/time.h>
#include <stdint.h>
 
uint64_t platform_get_time_ms(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (uint64_t)tv.tv_sec * 1000 + (uint64_t)tv.tv_usec / 1000;
}
 
uint64_t platform_get_time_us(void) {
  struct timeval tv;
  gettimeofday(&tv, NULL);
  return (uint64_t)tv.tv_sec * 1000000 + (uint64_t)tv.tv_usec;
}
 
void platform_sleep_ms(unsigned int ms) {
  struct timespec ts;
  ts.tv_sec = ms / 1000;
  ts.tv_nsec = (ms % 1000) * 1000000;
  nanosleep(&ts, NULL);
}
 
void platform_sleep_us(unsigned int us) {
  struct timespec ts;
  ts.tv_sec = us / 1000000;
  ts.tv_nsec = (us % 1000000) * 1000;
  nanosleep(&ts, NULL);
}
 
uint64_t platform_get_monotonic_time_ns(void) {
  struct timespec ts;
  clock_gettime(CLOCK_MONOTONIC, &ts);
  return (uint64_t)ts.tv_sec * 1000000000ULL + (uint64_t)ts.tv_nsec;
}
 
uint64_t platform_get_monotonic_time_us(void) {
  struct timespec ts;
  clock_gettime(CLOCK_MONOTONIC, &ts);
  return (uint64_t)ts.tv_sec * 1000000ULL + (uint64_t)ts.tv_nsec / 1000ULL;
}
 
void platform_sleep_ns(uint64_t ns) {
  struct timespec ts;
  ts.tv_sec = ns / 1000000000ULL;
  ts.tv_nsec = ns % 1000000000ULL;
  nanosleep(&ts, NULL);
}