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Added some code to dump the node tree. This is currently done always

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after hardware recognition (but will be moved into a debugger command
later).


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10667 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-01-11 16:19:59 +00:00
parent daaa769853
commit b8877975aa
3 changed files with 65 additions and 0 deletions
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8
src/kernel/core/device_manager/device_manager.c
View File

@ -140,6 +140,14 @@ device_manager_init(struct kernel_args *args)
pnp_root_init_root();
{
// dump root node
pnp_node_info *node = node_list;
while (node && node->parent != NULL)
node = node->parent;
dump_pnp_node_info(node, 0);
}
// build initial device tree; register all root bus_managers
#if 0

1
src/kernel/core/device_manager/device_manager_private.h
View File

@ -172,6 +172,7 @@ void pnp_remove_node_ref(pnp_node_info *node);
void pnp_remove_node_ref_nolock(pnp_node_info *node);
pnp_node_handle pnp_find_device(pnp_node_handle parent, const pnp_node_attr *attrs);
pnp_node_handle pnp_get_parent(pnp_node_handle node);
void dump_pnp_node_info(pnp_node_info *node, int32 level);
// notifications.c

56
src/kernel/core/device_manager/nodes.c
View File

@ -439,6 +439,62 @@ err:
}
static void
put_level(int32 level)
{
while (level-- > 0)
dprintf(" ");
}
static void
dump_attribute(pnp_node_attr_info *attr, int32 level)
{
if (attr == NULL)
return;
put_level(level + 2);
dprintf("\"%s\" : ", attr->attr.name);
switch (attr->attr.type) {
case B_STRING_TYPE:
dprintf("string : \"%s\"", attr->attr.value.string);
break;
case B_UINT8_TYPE:
dprintf("uint8 : %u (%#x)", attr->attr.value.ui8, attr->attr.value.ui8);
break;
case B_UINT16_TYPE:
dprintf("uint16 : %u (%#x)", attr->attr.value.ui16, attr->attr.value.ui16);
break;
case B_UINT32_TYPE:
dprintf("uint32 : %lu (%#lx)", attr->attr.value.ui32, attr->attr.value.ui32);
break;
case B_UINT64_TYPE:
dprintf("uint64 : %Lu (%#Lx)", attr->attr.value.ui64, attr->attr.value.ui64);
break;
default:
dprintf("raw data");
}
dprintf("\n");
dump_attribute(attr->next, level);
}
void
dump_pnp_node_info(pnp_node_info *node, int32 level)
{
if (node == NULL)
return;
put_level(level);
dprintf("(%ld) @%p \"%s\"\n", level, node, node->driver ? node->driver->minfo.name : "---");
dump_attribute(node->attributes, level);
dump_pnp_node_info(node->children, level + 1);
dump_pnp_node_info(node->children_next, level);
}
status_t
nodes_init(void)
{