diff options
Diffstat (limited to 'src/c/fastforge_logic.c')
| -rw-r--r-- | src/c/fastforge_logic.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/c/fastforge_logic.c b/src/c/fastforge_logic.c index b93240d..b8b44da 100644 --- a/src/c/fastforge_logic.c +++ b/src/c/fastforge_logic.c @@ -3,6 +3,25 @@ #include <stdio.h> #include <time.h> +#ifndef __struct_tm_defined +#define FASTFORGE_TZ_LEN 6 +struct tm { + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; + int tm_gmtoff; + char tm_zone[FASTFORGE_TZ_LEN]; +}; +#endif +struct tm *localtime(const time_t *timep); +time_t mktime(struct tm *tb); + time_t entry_duration_seconds(const FastEntry *entry) { if (!entry || entry->start_time == 0 || entry->end_time <= entry->start_time) { return 0; @@ -55,6 +74,24 @@ void format_duration_hours_minutes(time_t seconds, char *buffer, size_t size) { snprintf(buffer, size, "%dh %02dm", hours, minutes); } +time_t local_day_start(time_t timestamp) { + if (timestamp <= 0) { + return 0; + } + + struct tm *tm_info = localtime(×tamp); + if (!tm_info) { + return 0; + } + + struct tm tm_copy = *tm_info; + tm_copy.tm_hour = 0; + tm_copy.tm_min = 0; + tm_copy.tm_sec = 0; + tm_copy.tm_isdst = -1; + return mktime(&tm_copy); +} + bool running_fast_is_at_target(const FastEntry *entry, time_t now) { if (!entry || entry->start_time == 0 || entry->end_time != 0 || entry->target_minutes == 0) { return false; |