[libvirt] [PREPOST 09/17] src/xenxs:Refactor OS and Miscellaneous deivices config

From: Kiarie Kahurani <davidkiarie4(a)gmail.com&gt; Introduce functions xenParseXMOS(.....) and xenParseXMMisc(.....) to parse the OS and Miscellaneous devices configs signed-off-by: David Kiarie&lt;davidkiarie4(a)gmail.com&gt; --- src/xenxs/xen_xm.c | 146 ++++++++++++++++++++++++++++++----------------------- 1 file changed, 82 insertions(+), 64 deletions(-) diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c index 89d5739..312d890 100644 --- a/src/xenxs/xen_xm.c +++ b/src/xenxs/xen_xm.c @@ -1020,36 +1020,21 @@ static int xenParseXMVfb(virConfPtr conf, virDomainDefPtr def, virDomainGraphicsDefFree(graphics); return -1; } -virDomainDefPtr -xenParseXM(virConfPtr conf, int xendConfigVersion, - virCapsPtr caps) +static int xenParseXMOS(virConfPtr conf, virDomainDefPtr def) { - const char *str; - int hvm = 0; - virConfValuePtr list; - virDomainDefPtr def = NULL; - virDomainDiskDefPtr disk = NULL; - virDomainNetDefPtr net = NULL; - virDomainGraphicsDefPtr graphics = NULL; size_t i; - char *script = NULL; - char *listenAddr = NULL; - - if (VIR_ALLOC(def) < 0) - return NULL; - def->virtType = VIR_DOMAIN_VIRT_XEN; - def->id = -1; - if (xenParseXMGeneral(conf, def, caps) < 0) - goto cleanup; - hvm = (STREQ(def->os.type, "hvm")); - if (hvm) { + if (STREQ(def->os.type, "hvm")) { const char *boot; + + if (xenXMConfigCopyStringOpt(conf, "device_model", &def->emulator) < 0) + return -1; + if (xenXMConfigCopyString(conf, "kernel", &def->os.loader) < 0) - goto cleanup; + return -1; if (xenXMConfigGetString(conf, "boot", &boot, "c") < 0) - goto cleanup; + return -1; for (i = 0; i < VIR_DOMAIN_BOOT_LAST && boot[i]; i++) { switch (*boot) { @@ -1073,55 +1058,52 @@ xenParseXM(virConfPtr conf, int xendConfigVersion, const char *extra, *root; if (xenXMConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0) - goto cleanup; + return -1; if (xenXMConfigCopyStringOpt(conf, "bootargs", &def->os.bootloaderArgs) < 0) - goto cleanup; + return -1; if (xenXMConfigCopyStringOpt(conf, "kernel", &def->os.kernel) < 0) - goto cleanup; + return -1; if (xenXMConfigCopyStringOpt(conf, "ramdisk", &def->os.initrd) < 0) - goto cleanup; + return -1; if (xenXMConfigGetString(conf, "extra", &extra, NULL) < 0) - goto cleanup; + return -1; if (xenXMConfigGetString(conf, "root", &root, NULL) < 0) - goto cleanup; + return -1; if (root) { if (virAsprintf(&def->os.cmdline, "root=%s %s", root, extra) < 0) - goto cleanup; + return -1; } else { if (VIR_STRDUP(def->os.cmdline, extra) < 0) - goto cleanup; + return -1; } } - if (xenParseXMMem(conf, def) < 0) - goto cleanup; - if (xenXMConfigCopyStringOpt(conf, "device_model", &def->emulator) < 0) - goto cleanup; - if (xenParseXMVif(conf, def) < 0) - goto cleanup; - - if (xenParseXMTimeOffset(conf, def, xendConfigVersion) < 0) - goto cleanup; - if (xenParseXMEventsActions(conf, def) < 0) - goto cleanup; - if (xenParseXMPCI(conf, def) < 0) - goto cleanup; - if (xenParseXMCPUFeatures(conf, def) < 0) - goto cleanup; - if (xenParseXMDisk(conf, def, xendConfigVersion) < 0) - goto cleanup; - - if (hvm) { + + return 0; +} +static int xenParseXMMisc(virConfPtr conf, virDomainDefPtr def) +{ + const char *str; + + if (STREQ(def->os.type, "hvm")) { + if (xenXMConfigGetString(conf, "soundhw", &str, NULL) < 0) + return -1; + + if (str && + xenParseSxprSound(def, str) < 0) + return -1; + if (xenXMConfigGetString(conf, "usbdevice", &str, NULL) < 0) - goto cleanup; + return -1; + if (str && (STREQ(str, "tablet") || STREQ(str, "mouse") || STREQ(str, "keyboard"))) { virDomainInputDefPtr input; if (VIR_ALLOC(input) < 0) - goto cleanup; + return -1; input->bus = VIR_DOMAIN_INPUT_BUS_USB; if (STREQ(str, "mouse")) input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE; @@ -1131,15 +1113,61 @@ xenParseXM(virConfPtr conf, int xendConfigVersion, input->type = VIR_DOMAIN_INPUT_TYPE_KBD; if (VIR_ALLOC_N(def->inputs, 1) < 0) { virDomainInputDefFree(input); - goto cleanup; + return -1; } def->inputs[0] = input; def->ninputs = 1; } } - if (xenParseXMVfb(conf, def, xendConfigVersion) < 0) + + return 0; +} +virDomainDefPtr +xenParseXM(virConfPtr conf, int xendConfigVersion, + virCapsPtr caps) +{ + const char *str; + int hvm = 0; + virConfValuePtr list; + virDomainDefPtr def = NULL; + virDomainDiskDefPtr disk = NULL; + virDomainNetDefPtr net = NULL; + virDomainGraphicsDefPtr graphics = NULL; + char *script = NULL; + char *listenAddr = NULL; + + if (VIR_ALLOC(def) < 0) + return NULL; + + def->virtType = VIR_DOMAIN_VIRT_XEN; + def->id = -1; + if (xenParseXMGeneral(conf, def, caps) < 0) goto cleanup; + if (xenParseXMOS(conf, def) < 0) + goto cleanup; + + hvm = (STREQ(def->os.type, "hvm")); + if (xenParseXMMem(conf, def) < 0) + goto cleanup; + if (xenXMConfigCopyStringOpt(conf, "device_model", &def->emulator) < 0) + goto cleanup; + if (xenParseXMVif(conf, def) < 0) + goto cleanup; + if (xenParseXMTimeOffset(conf, def, xendConfigVersion) < 0) + goto cleanup; + if (xenParseXMEventsActions(conf, def) < 0) + goto cleanup; + if (xenParseXMPCI(conf, def) < 0) + goto cleanup; + if (xenParseXMCPUFeatures(conf, def) < 0) + goto cleanup; + if (xenParseXMDisk(conf, def, xendConfigVersion) < 0) + goto cleanup; + if (xenParseXMVfb(conf, def, xendConfigVersion) < 0) + goto cleanup; + if (xenParseXMMisc(conf, def) < 0) + goto cleanup; if (hvm) { virDomainChrDefPtr chr = NULL; @@ -1221,16 +1249,6 @@ xenParseXM(virConfPtr conf, int xendConfigVersion, def->consoles[0]->target.port = 0; def->consoles[0]->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_XEN; } - - if (hvm) { - if (xenXMConfigGetString(conf, "soundhw", &str, NULL) < 0) - goto cleanup; - - if (str && - xenParseSxprSound(def, str) < 0) - goto cleanup; - } - VIR_FREE(script); return def; -- 1.8.4.5