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Fix #1615 - prefer monotonic clock. Add clock for rp2040

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This commit is contained in:
Sergey Lyubka 2022-07-04 10:08:21 +01:00
parent 6c14c7d623
commit 432452ea9a
2 changed files with 26 additions and 0 deletions
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13
mongoose.c
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@ -5465,6 +5465,8 @@ int mg_check_ip_acl(struct mg_str acl, uint32_t remote_ip) {
uint64_t mg_millis(void) {
#if MG_ARCH == MG_ARCH_WIN32
return GetTickCount();
#elif MG_ARCH == MG_ARCH_RP2040
return time_us_64() / 1000;
#elif MG_ARCH == MG_ARCH_ESP32
return esp_timer_get_time() / 1000;
#elif MG_ARCH == MG_ARCH_ESP8266
@ -5475,7 +5477,18 @@ uint64_t mg_millis(void) {
return tx_time_get() * (1000 /* MS per SEC */ / TX_TIMER_TICKS_PER_SECOND);
#elif MG_ARCH == MG_ARCH_UNIX
struct timespec ts = {0, 0};
// See #1615 - prefer monotonic clock
#if defined(CLOCK_MONOTONIC_RAW)
// Raw hardware-based time that is not subject to NTP adjustment
clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
#elif defined(CLOCK_MONOTONIC)
// Affected by the incremental adjustments performed by adjtime and NTP
clock_gettime(CLOCK_MONOTONIC, &ts);
#else
// Affected by discontinuous jumps in the system time and by the incremental
// adjustments performed by adjtime and NTP
clock_gettime(CLOCK_REALTIME, &ts);
#endif
return ((uint64_t) ts.tv_sec * 1000 + (uint64_t) ts.tv_nsec / 1000000);
#else
return (uint64_t) (time(NULL) * 1000);

13
src/util.c
View File

@ -79,6 +79,8 @@ int mg_check_ip_acl(struct mg_str acl, uint32_t remote_ip) {
uint64_t mg_millis(void) {
#if MG_ARCH == MG_ARCH_WIN32
return GetTickCount();
#elif MG_ARCH == MG_ARCH_RP2040
return time_us_64() / 1000;
#elif MG_ARCH == MG_ARCH_ESP32
return esp_timer_get_time() / 1000;
#elif MG_ARCH == MG_ARCH_ESP8266
@ -89,7 +91,18 @@ uint64_t mg_millis(void) {
return tx_time_get() * (1000 /* MS per SEC */ / TX_TIMER_TICKS_PER_SECOND);
#elif MG_ARCH == MG_ARCH_UNIX
struct timespec ts = {0, 0};
// See #1615 - prefer monotonic clock
#if defined(CLOCK_MONOTONIC_RAW)
// Raw hardware-based time that is not subject to NTP adjustment
clock_gettime(CLOCK_MONOTONIC_RAW, &ts);
#elif defined(CLOCK_MONOTONIC)
// Affected by the incremental adjustments performed by adjtime and NTP
clock_gettime(CLOCK_MONOTONIC, &ts);
#else
// Affected by discontinuous jumps in the system time and by the incremental
// adjustments performed by adjtime and NTP
clock_gettime(CLOCK_REALTIME, &ts);
#endif
return ((uint64_t) ts.tv_sec * 1000 + (uint64_t) ts.tv_nsec / 1000000);
#else
return (uint64_t) (time(NULL) * 1000);