[libvirt PATCH 05/11] conf: introduce virDomainDefClockParse

Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/conf/domain_conf.c | 185 +++++++++++++++++++++++------------------ 1 file changed, 102 insertions(+), 83 deletions(-) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 79998635ac..656277731c 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -21636,6 +21636,107 @@ virDomainDefLifecycleParse(virDomainDefPtr def, } +static int +virDomainDefClockParse(virDomainDefPtr def, + xmlXPathContextPtr ctxt) +{ + size_t i; + int n; + g_autofree xmlNodePtr *nodes = NULL; + g_autofree char *tmp = NULL; + + if ((tmp = virXPathString("string(./clock/@offset)", ctxt)) && + (def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unknown clock offset '%s'"), tmp); + goto error; + } + VIR_FREE(tmp); + + switch (def->clock.offset) { + case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME: + case VIR_DOMAIN_CLOCK_OFFSET_UTC: + tmp = virXPathString("string(./clock/@adjustment)", ctxt); + if (tmp) { + if (STREQ(tmp, "reset")) { + def->clock.data.utc_reset = true; + } else { + if (virStrToLong_ll(tmp, NULL, 10, + &def->clock.data.variable.adjustment) < 0) { + virReportError(VIR_ERR_XML_ERROR, + _("unknown clock adjustment '%s'"), + tmp); + goto error; + } + switch (def->clock.offset) { + case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME: + def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME; + break; + case VIR_DOMAIN_CLOCK_OFFSET_UTC: + def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC; + break; + } + def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE; + } + VIR_FREE(tmp); + } else { + def->clock.data.utc_reset = false; + } + break; + + case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE: + if (virXPathLongLong("number(./clock/@adjustment)", ctxt, + &def->clock.data.variable.adjustment) < 0) + def->clock.data.variable.adjustment = 0; + if (virXPathLongLong("number(./clock/@adjustment0)", ctxt, + &def->clock.data.variable.adjustment0) < 0) + def->clock.data.variable.adjustment0 = 0; + tmp = virXPathString("string(./clock/@basis)", ctxt); + if (tmp) { + if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("unknown clock basis '%s'"), tmp); + goto error; + } + VIR_FREE(tmp); + } else { + def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC; + } + break; + + case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE: + def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt); + if (!def->clock.data.timezone) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("missing 'timezone' attribute for clock with offset='timezone'")); + goto error; + } + break; + } + + if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0) + goto error; + + if (n && VIR_ALLOC_N(def->clock.timers, n) < 0) + goto error; + + for (i = 0; i < n; i++) { + virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i], + ctxt); + if (!timer) + goto error; + + def->clock.timers[def->clock.ntimers++] = timer; + } + VIR_FREE(nodes); + + return 0; + + error: + return -1; +} + + static virDomainDefPtr virDomainDefParseXML(xmlDocPtr xml, xmlXPathContextPtr ctxt, @@ -21755,90 +21856,8 @@ virDomainDefParseXML(xmlDocPtr xml, if (virDomainPerfDefParseXML(def, ctxt) < 0) goto error; - if ((tmp = virXPathString("string(./clock/@offset)", ctxt)) && - (def->clock.offset = virDomainClockOffsetTypeFromString(tmp)) < 0) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("unknown clock offset '%s'"), tmp); + if (virDomainDefClockParse(def, ctxt) < 0) goto error; - } - VIR_FREE(tmp); - - switch (def->clock.offset) { - case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME: - case VIR_DOMAIN_CLOCK_OFFSET_UTC: - tmp = virXPathString("string(./clock/@adjustment)", ctxt); - if (tmp) { - if (STREQ(tmp, "reset")) { - def->clock.data.utc_reset = true; - } else { - if (virStrToLong_ll(tmp, NULL, 10, - &def->clock.data.variable.adjustment) < 0) { - virReportError(VIR_ERR_XML_ERROR, - _("unknown clock adjustment '%s'"), - tmp); - goto error; - } - switch (def->clock.offset) { - case VIR_DOMAIN_CLOCK_OFFSET_LOCALTIME: - def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_LOCALTIME; - break; - case VIR_DOMAIN_CLOCK_OFFSET_UTC: - def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC; - break; - } - def->clock.offset = VIR_DOMAIN_CLOCK_OFFSET_VARIABLE; - } - VIR_FREE(tmp); - } else { - def->clock.data.utc_reset = false; - } - break; - - case VIR_DOMAIN_CLOCK_OFFSET_VARIABLE: - if (virXPathLongLong("number(./clock/@adjustment)", ctxt, - &def->clock.data.variable.adjustment) < 0) - def->clock.data.variable.adjustment = 0; - if (virXPathLongLong("number(./clock/@adjustment0)", ctxt, - &def->clock.data.variable.adjustment0) < 0) - def->clock.data.variable.adjustment0 = 0; - tmp = virXPathString("string(./clock/@basis)", ctxt); - if (tmp) { - if ((def->clock.data.variable.basis = virDomainClockBasisTypeFromString(tmp)) < 0) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, - _("unknown clock basis '%s'"), tmp); - goto error; - } - VIR_FREE(tmp); - } else { - def->clock.data.variable.basis = VIR_DOMAIN_CLOCK_BASIS_UTC; - } - break; - - case VIR_DOMAIN_CLOCK_OFFSET_TIMEZONE: - def->clock.data.timezone = virXPathString("string(./clock/@timezone)", ctxt); - if (!def->clock.data.timezone) { - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", - _("missing 'timezone' attribute for clock with offset='timezone'")); - goto error; - } - break; - } - - if ((n = virXPathNodeSet("./clock/timer", ctxt, &nodes)) < 0) - goto error; - - if (n && VIR_ALLOC_N(def->clock.timers, n) < 0) - goto error; - - for (i = 0; i < n; i++) { - virDomainTimerDefPtr timer = virDomainTimerDefParseXML(nodes[i], - ctxt); - if (!timer) - goto error; - - def->clock.timers[def->clock.ntimers++] = timer; - } - VIR_FREE(nodes); if (virDomainDefParseBootOptions(def, ctxt) < 0) goto error; -- 2.26.2