[libvirt] [PREPOST 08/17] src/xenxs:Refactor graphics config parsing code

From: Kiarie Kahurani <davidkiarie4(a)gmail.com&gt; introduce function xenParseXMVfb(.....); which parses the graphics config signed-off-by: David Kiarie&lt;davidkiarie4(a)gmail.com&gt; --- src/xenxs/xen_xm.c | 247 ++++++++++++++++++++++++++++------------------------- 1 file changed, 131 insertions(+), 116 deletions(-) diff --git a/src/xenxs/xen_xm.c b/src/xenxs/xen_xm.c index 80a7941..89d5739 100644 --- a/src/xenxs/xen_xm.c +++ b/src/xenxs/xen_xm.c @@ -872,125 +872,14 @@ static int xenParseXMDisk(virConfPtr conf, virDomainDefPtr def, return 0; } -virDomainDefPtr -xenParseXM(virConfPtr conf, int xendConfigVersion, - virCapsPtr caps) +static int xenParseXMVfb(virConfPtr conf, virDomainDefPtr def, + int xendConfigVersion) { - const char *str; - int hvm = 0; + char *listenAddr; int val; - virConfValuePtr list; - virDomainDefPtr def = NULL; - virDomainDiskDefPtr disk = NULL; - virDomainNetDefPtr net = NULL; + virConfValuePtr list = 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) { - const char *boot; - if (xenXMConfigCopyString(conf, "kernel", &def->os.loader) < 0) - goto cleanup; - - if (xenXMConfigGetString(conf, "boot", &boot, "c") < 0) - goto cleanup; - - for (i = 0; i < VIR_DOMAIN_BOOT_LAST && boot[i]; i++) { - switch (*boot) { - case 'a': - def->os.bootDevs[i] = VIR_DOMAIN_BOOT_FLOPPY; - break; - case 'd': - def->os.bootDevs[i] = VIR_DOMAIN_BOOT_CDROM; - break; - case 'n': - def->os.bootDevs[i] = VIR_DOMAIN_BOOT_NET; - break; - case 'c': - default: - def->os.bootDevs[i] = VIR_DOMAIN_BOOT_DISK; - break; - } - def->os.nBootDevs++; - } - } else { - const char *extra, *root; - - if (xenXMConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0) - goto cleanup; - if (xenXMConfigCopyStringOpt(conf, "bootargs", &def->os.bootloaderArgs) < 0) - goto cleanup; - - if (xenXMConfigCopyStringOpt(conf, "kernel", &def->os.kernel) < 0) - goto cleanup; - if (xenXMConfigCopyStringOpt(conf, "ramdisk", &def->os.initrd) < 0) - goto cleanup; - if (xenXMConfigGetString(conf, "extra", &extra, NULL) < 0) - goto cleanup; - if (xenXMConfigGetString(conf, "root", &root, NULL) < 0) - goto cleanup; - - if (root) { - if (virAsprintf(&def->os.cmdline, "root=%s %s", root, extra) < 0) - goto cleanup; - } else { - if (VIR_STRDUP(def->os.cmdline, extra) < 0) - goto cleanup; - } - } - 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) { - if (xenXMConfigGetString(conf, "usbdevice", &str, NULL) < 0) - goto cleanup; - if (str && - (STREQ(str, "tablet") || - STREQ(str, "mouse") || - STREQ(str, "keyboard"))) { - virDomainInputDefPtr input; - if (VIR_ALLOC(input) < 0) - goto cleanup; - input->bus = VIR_DOMAIN_INPUT_BUS_USB; - if (STREQ(str, "mouse")) - input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE; - else if (STREQ(str, "tablet")) - input->type = VIR_DOMAIN_INPUT_TYPE_TABLET; - else if (STREQ(str, "keyboard")) - input->type = VIR_DOMAIN_INPUT_TYPE_KBD; - if (VIR_ALLOC_N(def->inputs, 1) < 0) { - virDomainInputDefFree(input); - goto cleanup; - } - def->inputs[0] = input; - def->ninputs = 1; - } - } - + int hvm = STREQ(def->os.type, "hvm"); /* HVM guests, or old PV guests use this config format */ if (hvm || xendConfigVersion < XEND_CONFIG_VERSION_3_0_4) { if (xenXMConfigGetBool(conf, "vnc", &val, 0) < 0) @@ -1125,6 +1014,132 @@ xenParseXM(virConfPtr conf, int xendConfigVersion, } } + return 0; + + cleanup: + virDomainGraphicsDefFree(graphics); + return -1; +} +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; + 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) { + const char *boot; + if (xenXMConfigCopyString(conf, "kernel", &def->os.loader) < 0) + goto cleanup; + + if (xenXMConfigGetString(conf, "boot", &boot, "c") < 0) + goto cleanup; + + for (i = 0; i < VIR_DOMAIN_BOOT_LAST && boot[i]; i++) { + switch (*boot) { + case 'a': + def->os.bootDevs[i] = VIR_DOMAIN_BOOT_FLOPPY; + break; + case 'd': + def->os.bootDevs[i] = VIR_DOMAIN_BOOT_CDROM; + break; + case 'n': + def->os.bootDevs[i] = VIR_DOMAIN_BOOT_NET; + break; + case 'c': + default: + def->os.bootDevs[i] = VIR_DOMAIN_BOOT_DISK; + break; + } + def->os.nBootDevs++; + } + } else { + const char *extra, *root; + + if (xenXMConfigCopyStringOpt(conf, "bootloader", &def->os.bootloader) < 0) + goto cleanup; + if (xenXMConfigCopyStringOpt(conf, "bootargs", &def->os.bootloaderArgs) < 0) + goto cleanup; + + if (xenXMConfigCopyStringOpt(conf, "kernel", &def->os.kernel) < 0) + goto cleanup; + if (xenXMConfigCopyStringOpt(conf, "ramdisk", &def->os.initrd) < 0) + goto cleanup; + if (xenXMConfigGetString(conf, "extra", &extra, NULL) < 0) + goto cleanup; + if (xenXMConfigGetString(conf, "root", &root, NULL) < 0) + goto cleanup; + + if (root) { + if (virAsprintf(&def->os.cmdline, "root=%s %s", root, extra) < 0) + goto cleanup; + } else { + if (VIR_STRDUP(def->os.cmdline, extra) < 0) + goto cleanup; + } + } + 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) { + if (xenXMConfigGetString(conf, "usbdevice", &str, NULL) < 0) + goto cleanup; + if (str && + (STREQ(str, "tablet") || + STREQ(str, "mouse") || + STREQ(str, "keyboard"))) { + virDomainInputDefPtr input; + if (VIR_ALLOC(input) < 0) + goto cleanup; + input->bus = VIR_DOMAIN_INPUT_BUS_USB; + if (STREQ(str, "mouse")) + input->type = VIR_DOMAIN_INPUT_TYPE_MOUSE; + else if (STREQ(str, "tablet")) + input->type = VIR_DOMAIN_INPUT_TYPE_TABLET; + else if (STREQ(str, "keyboard")) + input->type = VIR_DOMAIN_INPUT_TYPE_KBD; + if (VIR_ALLOC_N(def->inputs, 1) < 0) { + virDomainInputDefFree(input); + goto cleanup; + } + def->inputs[0] = input; + def->ninputs = 1; + } + } + if (xenParseXMVfb(conf, def, xendConfigVersion) < 0) + goto cleanup; + if (hvm) { virDomainChrDefPtr chr = NULL; -- 1.8.4.5