/* agstrdup_html:
* For various purposes, including deparsing, we have to recognize
* strings coming from <...> rather than "...". To do this, we set
* the top bit of the refcnt field. Since the use of html strings
* is localized, we allow the application to make the distinction.
*/
char *agstrdup_html(char *s)
{
refstr_t *key, *r;
if (StringDict == NULL)
initialize_strings();
if (s == NULL)
return s;
key = (refstr_t *) (s - offsetof(refstr_t, s[0]));
r = (refstr_t *) dtsearch(StringDict, key);
if (r)
r->refcnt++;
else {
r = (refstr_t *) malloc(sizeof(refstr_t) + strlen(s));
r->refcnt = 1 | HTML_BIT;
strcpy(r->s, s);
dtinsert(StringDict, r);
}
return r->s;
}
int main() {
pthread_t thread[2];
char thread_id[2][10];
int i, ret, pid;
system("rm -f /tmp/mmap*");
initialize_strings();
pid = fork();
assert(pid != -1);
for(i = 0; i < 2; i++) {
sprintf(thread_id[i], "%d.%d", pid, i);
ret = pthread_create(&thread[i], NULL, thread_main, (char *)thread_id[i]);
assert(ret == 0);
}
for(i = 0; i < 2; i++) {
ret = pthread_join(thread[i], NULL);
assert(ret == 0);
}
printf("done.\n");
}