diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/log.c | 3 | ||||
| -rw-r--r-- | src/usb-linux.c | 11 | ||||
| -rw-r--r-- | src/utils.c | 18 | ||||
| -rw-r--r-- | src/utils.h | 1 |
4 files changed, 24 insertions, 9 deletions
@@ -31,6 +31,7 @@ #include <syslog.h> #include "log.h" +#include "utils.h" unsigned int log_level = LL_WARNING; @@ -70,7 +71,7 @@ void usbmuxd_log(enum loglevel level, const char *fmt, ...) if(level > log_level) return; - gettimeofday(&ts, NULL); + get_tick_count(&ts); tp = localtime(&ts.tv_sec); fs = malloc(20 + strlen(fmt)); diff --git a/src/usb-linux.c b/src/usb-linux.c index 751b6ed..8acbace 100644 --- a/src/usb-linux.c +++ b/src/usb-linux.c @@ -34,6 +34,7 @@ #include "usb.h" #include "log.h" #include "device.h" +#include "utils.h" // interval for device connection/disconnection polling, in milliseconds // we need this because there is currently no asynchronous device discovery mechanism in libusb @@ -266,7 +267,7 @@ int usb_discover(void) usbmuxd_log(LL_FATAL, "Too many errors getting device list"); return cnt; } else { - gettimeofday(&next_dev_poll_time, NULL); + get_tick_count(&next_dev_poll_time); next_dev_poll_time.tv_usec += DEVICE_POLL_TIME * 1000; next_dev_poll_time.tv_sec += next_dev_poll_time.tv_usec / 1000000; next_dev_poll_time.tv_usec = next_dev_poll_time.tv_usec % 1000000; @@ -477,7 +478,7 @@ int usb_discover(void) libusb_free_device_list(devs, 1); - gettimeofday(&next_dev_poll_time, NULL); + get_tick_count(&next_dev_poll_time); next_dev_poll_time.tv_usec += DEVICE_POLL_TIME * 1000; next_dev_poll_time.tv_sec += next_dev_poll_time.tv_usec / 1000000; next_dev_poll_time.tv_usec = next_dev_poll_time.tv_usec % 1000000; @@ -538,7 +539,7 @@ static int dev_poll_remain_ms(void) struct timeval tv; if(!device_polling) return 100000; // devices will never be polled if this is > 0 - gettimeofday(&tv, NULL); + get_tick_count(&tv); msecs = (next_dev_poll_time.tv_sec - tv.tv_sec) * 1000; msecs += (next_dev_poll_time.tv_usec - tv.tv_usec) / 1000; if(msecs < 0) @@ -595,7 +596,7 @@ int usb_process_timeout(int msec) { int res; struct timeval tleft, tcur, tfin; - gettimeofday(&tcur, NULL); + get_tick_count(&tcur); tfin.tv_sec = tcur.tv_sec + (msec / 1000); tfin.tv_usec = tcur.tv_usec + (msec % 1000) * 1000; tfin.tv_sec += tfin.tv_usec / 1000000; @@ -614,7 +615,7 @@ int usb_process_timeout(int msec) } // reap devices marked dead due to an RX error reap_dead_devices(); - gettimeofday(&tcur, NULL); + get_tick_count(&tcur); } return 0; } diff --git a/src/utils.c b/src/utils.c index 5dd871d..ceb65e1 100644 --- a/src/utils.c +++ b/src/utils.c @@ -28,6 +28,7 @@ #include <string.h> #include <stdio.h> #include <stdarg.h> +#include <time.h> #include <sys/time.h> #include "utils.h" @@ -298,15 +299,26 @@ int plist_write_to_filename(plist_t plist, const char *filename, enum plist_form return 1; } +void get_tick_count(struct timeval * tv) +{ + struct timespec ts; + if(0 == clock_gettime(CLOCK_MONOTONIC, &ts)) { + tv->tv_sec = ts.tv_sec; + tv->tv_usec = ts.tv_nsec / 1000; + } else { + gettimeofday(tv, NULL); + } +} + /** * Get number of milliseconds since the epoch. */ uint64_t mstime64(void) { struct timeval tv; - gettimeofday(&tv, NULL); + get_tick_count(&tv); - // Careful, avoid overflow on 32 bit systems - // time_t could be 4 bytes + // Careful, avoid overflow on 32 bit systems + // time_t could be 4 bytes return ((long long)tv.tv_sec) * 1000LL + ((long long)tv.tv_usec) / 1000LL; } diff --git a/src/utils.h b/src/utils.h index 00041a0..1137a93 100644 --- a/src/utils.h +++ b/src/utils.h @@ -87,5 +87,6 @@ int plist_read_from_filename(plist_t *plist, const char *filename); int plist_write_to_filename(plist_t plist, const char *filename, enum plist_format_t format); uint64_t mstime64(void); +void get_tick_count(struct timeval * tv); #endif |