static int cmd_wallclock_set_timezone(struct vmm_chardev *cdev, char *tzstr) { int rc; char * s; struct vmm_timezone tz; s = tzstr; rc = 0; tz.tz_minuteswest = 0; tz.tz_dsttime = 0; if (*s == '-' || *s == '+') { s++; } while (*s) { if (*s == ':') { rc++; } else if ('0' <= *s && *s <= '9') { switch(rc) { case 0: tz.tz_dsttime = tz.tz_dsttime * 10 + (*s - '0'); break; case 1: tz.tz_minuteswest = tz.tz_minuteswest * 10 + (*s - '0'); break; default: break; }; } s++; } rc = 0; tz.tz_minuteswest += tz.tz_dsttime * 60; tz.tz_dsttime = 0; s = tzstr; if (*s == '-') { tz.tz_minuteswest *= -1; } if ((rc = vmm_wallclock_set_timezone(&tz))) { vmm_cprintf(cdev, "Error: set_timezone failed\n"); return rc; } return VMM_OK; }
int vmm_rtcdev_sync_wallclock(struct vmm_rtcdev *rdev) { int rc; struct vmm_timezone tz, utc_tz; struct vmm_timeval tv; struct vmm_rtc_time tm; if (!rdev) { return VMM_EFAIL; } if ((rc = vmm_rtcdev_get_time(rdev, &tm))) { return rc; } if ((rc = vmm_wallclock_get_timezone(&tz))) { return rc; } utc_tz.tz_minuteswest = 0; utc_tz.tz_dsttime = 0; tv.tv_sec = vmm_wallclock_mktime(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); tv.tv_nsec = 0; if ((rc = vmm_wallclock_set_timeofday(&tv, &utc_tz))) { return rc; } if ((rc = vmm_wallclock_set_timezone(&tz))) { return rc; } return VMM_OK; }
static int cmd_wallclock_set_time(struct vmm_chardev *cdev, int targc, char **targv) { int rc; char * s; struct vmm_timeinfo ti; struct vmm_timeval tv; struct vmm_timezone tz; if (targc > 4) { s = targv[4]; rc = 0; tz.tz_minuteswest = 0; tz.tz_dsttime = 0; if (*s == '-' || *s == '+') { s++; } while (*s) { if (*s == ':') { rc++; } else if ('0' <= *s && *s <= '9') { switch(rc) { case 0: tz.tz_dsttime = tz.tz_dsttime * 10 + (*s - '0'); break; case 1: tz.tz_minuteswest = tz.tz_minuteswest * 10 + (*s - '0'); break; default: break; }; } s++; } rc = 0; tz.tz_minuteswest += tz.tz_dsttime * 60; tz.tz_dsttime = 0; s = targv[4]; if (*s == '-') { tz.tz_minuteswest *= -1; } if ((rc = vmm_wallclock_set_timezone(&tz))) { vmm_cprintf(cdev, "Error: set_timezone failed\n"); return rc; } } s = targv[0]; rc = 0; ti.tm_hour = 0; ti.tm_min = 0; ti.tm_sec = 0; while (*s) { if (*s == ':') { rc++; } else if ('0' <= *s && *s <= '9') { switch(rc) { case 0: ti.tm_hour = ti.tm_hour * 10 + (*s - '0'); break; case 1: ti.tm_min = ti.tm_min * 10 + (*s - '0'); break; case 2: ti.tm_sec = ti.tm_sec * 10 + (*s - '0'); break; default: break; }; } s++; } rc = 0; ti.tm_mday = atoi(targv[1]); str2lower(targv[2]); if (strcmp(targv[2], "jan") == 0) { ti.tm_mon = 0; } else if (strcmp(targv[2], "feb") == 0) { ti.tm_mon = 1; } else if (strcmp(targv[2], "mar") == 0) { ti.tm_mon = 2; } else if (strcmp(targv[2], "apr") == 0) { ti.tm_mon = 3; } else if (strcmp(targv[2], "may") == 0) { ti.tm_mon = 4; } else if (strcmp(targv[2], "jun") == 0) { ti.tm_mon = 5; } else if (strcmp(targv[2], "jul") == 0) { ti.tm_mon = 6; } else if (strcmp(targv[2], "aug") == 0) { ti.tm_mon = 7; } else if (strcmp(targv[2], "sep") == 0) { ti.tm_mon = 8; } else if (strcmp(targv[2], "oct") == 0) { ti.tm_mon = 9; } else if (strcmp(targv[2], "nov") == 0) { ti.tm_mon = 10; } else if (strcmp(targv[2], "dec") == 0) { ti.tm_mon = 11; } else { ti.tm_mon = atoi(targv[2]); /* Directly entered month will have range 1-12. */ ti.tm_mon--; } ti.tm_year = atoi(targv[3]) - 1900; tv.tv_sec = vmm_wallclock_mktime(ti.tm_year + 1900, ti.tm_mon + 1, ti.tm_mday, ti.tm_hour, ti.tm_min, ti.tm_sec); tv.tv_nsec = 0; if ((rc = vmm_wallclock_set_local_time(&tv))) { vmm_cprintf(cdev, "Error: set_local_time failed\n"); return rc; } return VMM_OK; }