diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 39 |
1 files changed, 39 insertions, 0 deletions
@@ -174,6 +174,7 @@ int nb_nics; NICInfo nd_table[MAX_NICS]; int vm_running; int rtc_utc = 1; +int rtc_start_date = -1; /* -1 means now */ int cirrus_vga_enabled = 1; int vmsvga_enabled = 0; #ifdef TARGET_SPARC @@ -7212,6 +7213,7 @@ enum { QEMU_OPTION_prom_env, QEMU_OPTION_old_param, QEMU_OPTION_clock, + QEMU_OPTION_startdate, }; typedef struct QEMUOption { @@ -7318,6 +7320,7 @@ const QEMUOption qemu_options[] = { { "old-param", 0, QEMU_OPTION_old_param }, #endif { "clock", HAS_ARG, QEMU_OPTION_clock }, + { "startdate", HAS_ARG, QEMU_OPTION_startdate }, { NULL }, }; @@ -8107,6 +8110,42 @@ int main(int argc, char **argv) case QEMU_OPTION_clock: configure_alarms(optarg); break; + case QEMU_OPTION_startdate: + { + struct tm tm; + if (!strcmp(optarg, "now")) { + rtc_start_date = -1; + } else { + if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", + &tm.tm_year, + &tm.tm_mon, + &tm.tm_mday, + &tm.tm_hour, + &tm.tm_min, + &tm.tm_sec) == 6) { + /* OK */ + } else if (sscanf(optarg, "%d-%d-%d", + &tm.tm_year, + &tm.tm_mon, + &tm.tm_mday) == 3) { + tm.tm_hour = 0; + tm.tm_min = 0; + tm.tm_sec = 0; + } else { + goto date_fail; + } + tm.tm_year -= 1900; + tm.tm_mon--; + rtc_start_date = timegm(&tm); + if (rtc_start_date == -1) { + date_fail: + fprintf(stderr, "Invalid date format. Valid format are:\n" + "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); + exit(1); + } + } + } + break; } } } |