diff options
Diffstat (limited to 'src/conversion.c')
| -rw-r--r-- | src/conversion.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/conversion.c b/src/conversion.c index f70172b7..9d8f403e 100644 --- a/src/conversion.c +++ b/src/conversion.c @@ -315,6 +315,39 @@ _gpgme_encode_percent_string (const char *src, char **destp, size_t len) } +#ifdef HAVE_W32_SYSTEM +static time_t +_gpgme_timegm (struct tm *tm) +{ + /* This one is thread safe. */ + SYSTEMTIME st; + FILETIME ft; + unsigned long long cnsecs; + + st.wYear = tm->tm_year + 1900; + st.wMonth = tm->tm_mon + 1; + st.wDay = tm->tm_mday; + st.wHour = tm->tm_hour; + st.wMinute = tm->tm_min; + st.wSecond = tm->tm_sec; + st.wMilliseconds = 0; /* Not available. */ + st.wDayOfWeek = 0; /* Ignored. */ + + /* System time is UTC thus the conversion is pretty easy. */ + if (!SystemTimeToFileTime (&st, &ft)) + { + gpg_err_set_errno (EINVAL); + return (time_t)(-1); + } + + cnsecs = (((unsigned long long)ft.dwHighDateTime << 32) + | ft.dwLowDateTime); + cnsecs -= 116444736000000000ULL; /* The filetime epoch is 1601-01-01. */ + return (time_t)(cnsecs / 10000000ULL); +} +#endif + + /* Parse the string TIMESTAMP into a time_t. The string may either be seconds since Epoch or in the ISO 8601 format like "20390815T143012". Returns 0 for an empty string or seconds since @@ -354,6 +387,9 @@ _gpgme_parse_timestamp (const char *timestamp, char **endp) if (endp) *endp = (char*)(timestamp + 15); +#ifdef HAVE_W32_SYSTEM + return _gpgme_timegm (&buf); +#else #ifdef HAVE_TIMEGM return timegm (&buf); #else @@ -368,6 +404,7 @@ _gpgme_parse_timestamp (const char *timestamp, char **endp) return tim; } #endif /* !HAVE_TIMEGM */ +#endif /* !HAVE_W32_SYSTEM */ } else return (time_t)strtoul (timestamp, endp, 10); |