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qdev: factor out qdev_print_devinfo.

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-07-29 13:12:23 +02:00 committed by Anthony Liguori
parent 213189ab65
commit 1b524b0441
1 changed files with 18 additions and 1 deletions
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19
hw/qdev.c
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@ -105,6 +105,21 @@ DeviceState *qdev_create(BusState *bus, const char *name)
return dev;
}
static int qdev_print_devinfo(DeviceInfo *info, char *dest, int len)
{
int pos = 0;
pos += snprintf(dest+pos, len-pos, "name \"%s\", bus %s",
info->name, info->bus_info->name);
if (info->alias)
pos += snprintf(dest+pos, len-pos, ", alias \"%s\"", info->alias);
if (info->desc)
pos += snprintf(dest+pos, len-pos, ", desc \"%s\"", info->desc);
if (info->no_user)
pos += snprintf(dest+pos, len-pos, ", no-user");
return pos;
}
DeviceState *qdev_device_add(const char *cmdline)
{
DeviceInfo *info;
@ -120,8 +135,10 @@ DeviceState *qdev_device_add(const char *cmdline)
return NULL;
}
if (strcmp(driver, "?") == 0) {
char msg[256];
for (info = device_info_list; info != NULL; info = info->next) {
fprintf(stderr, "name \"%s\", bus %s\n", info->name, info->bus_info->name);
qdev_print_devinfo(info, msg, sizeof(msg));
fprintf(stderr, "%s\n", msg);
}
return NULL;
}