/* If returns TRUE, then
* The tree has a leaf L that covers untagged_w
* *leaf_recv := L
* *first_addr_for_leaf := start of L's bitmap
* Otherwise the tree has no such leaf
* (untagged_w is not a member of the set).
*
* (Parameter alloc_if_unfound implies that this must return TRUE.)
*/
static bool find_leaf_calc_offset( extbmp_t *ebmp, word untagged_w,
leaf_t **leaf_recv,
word *first_addr_for_leaf_recv,
bool alloc_if_unfound )
{
tnode_t *tree;
int depth;
word start_addr_of_node_coverage;
bool retval;
dbmsg( "find_leaf_calc_offset"
"( ebmp, 0x%08x, "
"leaf_recv, first_addr_for_leaf, "
"alloc_if_unfound=%s )",
untagged_w, (alloc_if_unfound?"TRUE":"FALSE") );
if (ebmp->mru_cache.leaf != NULL
&& (ebmp->mru_cache.first_addr_for_leaf
<= strip_tag(untagged_w))
&& (strip_tag(untagged_w)
< leaf_wordaddr_lim( ebmp, ebmp->mru_cache.first_addr_for_leaf))) {
*leaf_recv = ebmp->mru_cache.leaf;
*first_addr_for_leaf_recv = ebmp->mru_cache.first_addr_for_leaf;
return TRUE;
}
tree = ebmp->tree;
depth = ebmp->depth;
start_addr_of_node_coverage = 0;
retval =
find_leaf_calc_offset_recur( ebmp, untagged_w,
tree, depth, start_addr_of_node_coverage,
leaf_recv, first_addr_for_leaf_recv,
alloc_if_unfound );
if (retval) {
ebmp->mru_cache.leaf = *leaf_recv;
ebmp->mru_cache.first_addr_for_leaf = *first_addr_for_leaf_recv;
}
return retval;
}
//strip a tag within a string
wchar_t* strip_tag_within(wchar_t* begin, wchar_t* end)
{
while(wchar_t* sub_begin=wcsstr(begin,L"<"))
{
if(sub_begin<end)//less than the original ending
{
wchar_t* sub_end=wcsstr(begin,L">");
strip_tag(sub_begin,sub_end);
end=end-(sub_end-sub_begin)-1;
}
else
break;
}
return end;
}
//strip a tag within a string
char* strip_tag_within(char* begin, char* end)
{
while(char* sub_begin=strstr(begin,"<"))
{
if(sub_begin<end)//less than the original ending
{
char* sub_end=strstr(begin,">");
strip_tag(sub_begin,sub_end);
end=end-(sub_end-sub_begin)-1;
}
else
break;
}
return end;
}
int command_remove_tag(int argc, char **argv, int optind, int flags) {
const char *filename = argv[argc-1];
char *str, *nstr, *p, *q;
const char *d;
int i;
for(i = optind; i < argc; ++i) {
check_access_flags(argv[i], F_OK | R_OK | W_OK, 1);
str = get_basename((char*)argv[i]);
if((nstr = strip_tag((const char*) str, crcregex_stripper)) == NULL) {
log_failure(argv[i], "no hexstring found");
return EXIT_FAILURE;
}
d = (const char*) dirname((char*)argv[i]);
p = pathcat(d, (const char*)str);
q = pathcat(d, (const char*)nstr);
if(rename((const char*) p, (const char*) q) != 0)
LERROR(EXIT_FAILURE, errno, "rename() failed");
free(p);
free(q);
free(nstr);
}
return EXIT_SUCCESS;
}
