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parallels: get info about serial ports

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Add support of collecting information about serial
ports. This change is needed mostly as an example,
support of other devices will be added later.

Signed-off-by: Dmitry Guryanov <dguryanov@parallels.com>
This commit is contained in:
Dmitry Guryanov 2012-07-31 22:56:09 +04:00 committed by Daniel Veillard
parent 0740e1bb01
commit e172cd50ae
1 changed files with 117 additions and 0 deletions
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117
src/parallels/parallels_driver.c
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@ -174,6 +174,120 @@ parallelsGetCapabilities(virConnectPtr conn)
return xml;
}
static int
parallelsGetSerialInfo(virDomainChrDefPtr chr,
const char *name, virJSONValuePtr value)
{
const char *tmp;
chr->deviceType = VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL;
chr->targetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL;
if (virStrToLong_i(name + strlen("serial"),
NULL, 10, &chr->target.port) < 0) {
parallelsParseError();
return -1;
}
if (virJSONValueObjectHasKey(value, "output")) {
chr->source.type = VIR_DOMAIN_CHR_TYPE_FILE;
tmp = virJSONValueObjectGetString(value, "output");
if (!tmp) {
parallelsParseError();
return -1;
}
if (!(chr->source.data.file.path = strdup(tmp)))
goto no_memory;
} else if (virJSONValueObjectHasKey(value, "socket")) {
chr->source.type = VIR_DOMAIN_CHR_TYPE_UNIX;
tmp = virJSONValueObjectGetString(value, "socket");
if (!tmp) {
parallelsParseError();
return -1;
}
if (!(chr->source.data.nix.path = strdup(tmp)))
goto no_memory;
chr->source.data.nix.listen = false;
} else if (virJSONValueObjectHasKey(value, "real")) {
chr->source.type = VIR_DOMAIN_CHR_TYPE_DEV;
tmp = virJSONValueObjectGetString(value, "real");
if (!tmp) {
parallelsParseError();
return -1;
}
if (!(chr->source.data.file.path = strdup(tmp)))
goto no_memory;
} else {
parallelsParseError();
return -1;
}
return 0;
no_memory:
virReportOOMError();
return -1;
}
static int
parallelsAddSerialInfo(virDomainDefPtr def,
const char *key, virJSONValuePtr value)
{
virDomainChrDefPtr chr = NULL;
if (!(chr = virDomainChrDefNew()))
goto no_memory;
if (parallelsGetSerialInfo(chr, key, value))
goto cleanup;
if (VIR_REALLOC_N(def->serials, def->nserials + 1) < 0)
goto no_memory;
def->serials[def->nserials++] = chr;
return 0;
no_memory:
virReportOOMError();
cleanup:
virDomainChrDefFree(chr);
return -1;
}
static int
parallelsAddDomainHardware(virDomainDefPtr def, virJSONValuePtr jobj)
{
int n;
size_t i;
virJSONValuePtr value;
const char *key;
n = virJSONValueObjectKeysNumber(jobj);
if (n < 1)
goto cleanup;
for (i = 0; i < n; i++) {
key = virJSONValueObjectGetKey(jobj, i);
value = virJSONValueObjectGetValue(jobj, i);
if (STRPREFIX(key, "serial")) {
if (parallelsAddSerialInfo(def, key, value))
goto cleanup;
}
}
return 0;
cleanup:
return -1;
}
/*
* Must be called with privconn->lock held
*/
@ -295,6 +409,9 @@ parallelsLoadDomain(parallelsConnPtr privconn, virJSONValuePtr jobj)
goto cleanup;
}
if (parallelsAddDomainHardware(def, jobj2) < 0)
goto cleanup;
if (!(dom = virDomainAssignDef(privconn->caps,
&privconn->domains, def, false)))
goto cleanup;