Re: [libvirt] [PATCH 14/23] qemu_conf: split out virQEMUDriverConfigLoadProcessEntry

Split out parts of the config parsing code to make the parent function easier to read. Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/qemu/qemu_conf.c | 162 ++++++++++++++++++++++++------------------- 1 file changed, 90 insertions(+), 72 deletions(-) diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c index 776ba3f3ad..8bc653fa9e 100644 --- a/src/qemu/qemu_conf.c +++ b/src/qemu/qemu_conf.c @@ -423,6 +423,95 @@ virQEMUDriverConfigHugeTLBFSInit(virHugeTLBFSPtr hugetlbfs, } +static int +virQEMUDriverConfigLoadProcessEntry(virQEMUDriverConfigPtr cfg, + virConfPtr conf) +{ + char *stdioHandler = NULL; + char **hugetlbfs = NULL; + char *corestr = NULL;

+ int ret = -1; + size_t i; + + if (virConfGetValueStringList(conf, "hugetlbfs_mount", true, + &hugetlbfs) < 0) + goto cleanup; + if (hugetlbfs) { + /* There already might be something autodetected. Avoid leaking it. */ + while (cfg->nhugetlbfs) { + cfg->nhugetlbfs--; + VIR_FREE(cfg->hugetlbfs[cfg->nhugetlbfs].mnt_dir); + } + VIR_FREE(cfg->hugetlbfs); + + cfg->nhugetlbfs = virStringListLength((const char *const *)hugetlbfs); + if (hugetlbfs[0] && + VIR_ALLOC_N(cfg->hugetlbfs, cfg->nhugetlbfs) < 0) + goto cleanup; + + for (i = 0; hugetlbfs[i] != NULL; i++) { + if (virQEMUDriverConfigHugeTLBFSInit(&cfg->hugetlbfs[i], + hugetlbfs[i], i != 0) < 0) + goto cleanup; + } + } + + if (virConfGetValueBool(conf, "clear_emulator_capabilities", &cfg->clearEmulatorCapabilities) < 0) + goto cleanup; + if (virConfGetValueString(conf, "bridge_helper", &cfg->bridgeHelperName) < 0) + goto cleanup; + + if (virConfGetValueString(conf, "pr_helper", &cfg->prHelperName) < 0) + goto cleanup; + + if (virConfGetValueBool(conf, "set_process_name", &cfg->setProcessName) < 0) + goto cleanup; + if (virConfGetValueUInt(conf, "max_processes", &cfg->maxProcesses) < 0) + goto cleanup; + if (virConfGetValueUInt(conf, "max_files", &cfg->maxFiles) < 0) + goto cleanup; + + if (virConfGetValueType(conf, "max_core") == VIR_CONF_STRING) { + if (virConfGetValueString(conf, "max_core", &corestr) < 0) + goto cleanup; + if (STREQ(corestr, "unlimited")) { + cfg->maxCore = ULLONG_MAX; + } else { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Unknown core size '%s'"), + corestr); + goto cleanup; + } + } else if (virConfGetValueULLong(conf, "max_core", &cfg->maxCore) < 0) { + goto cleanup; + } + + if (virConfGetValueBool(conf, "dump_guest_core", &cfg->dumpGuestCore) < 0) + goto cleanup; + if (virConfGetValueString(conf, "stdio_handler", &stdioHandler) < 0) + goto cleanup; + if (stdioHandler) { + if (STREQ(stdioHandler, "logd")) { + cfg->stdioLogD = true; + } else if (STREQ(stdioHandler, "file")) { + cfg->stdioLogD = false; + } else { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, + _("Unknown stdio handler %s"), + stdioHandler); + VIR_FREE(stdioHandler); + goto cleanup; + } + VIR_FREE(stdioHandler); + } + + ret = 0; + cleanup: + virStringListFree(hugetlbfs); + VIR_FREE(corestr); + return ret; +} +