static void *
direntname(telf_dir_hdl *dir_hdl,
char **namep)
{
char *name = NULL;
telf_obj *entry = NULL;
static char *dots[] = { ".", ".." };
switch (dir_hdl->cursor) {
case 0: /* handle "." */
entry = dir_hdl->obj;
name = dots[dir_hdl->cursor];
break;
case 1: /* handle ".." */
entry = dir_hdl->obj->parent;
name = dots[dir_hdl->cursor];
break;
default: /* handle ordinary entry... */
entry = list_get_nth(dir_hdl->obj->entries, dir_hdl->cursor - 2);
if (! entry)
goto end;
name = entry->name;
}
end:
if (namep)
*namep = name;
return entry;
}
telf_status
libfs_readlink(void *obj_hdl,
char **bufp,
size_t *buf_lenp)
{
telf_obj *obj = obj_hdl;
telf_status ret;
Elf64_Shdr *shdr = NULL;
char path[PATH_MAX];
char *buf = NULL;
size_t buf_len = 0;
int i;
elf_obj_lock(obj);
for (i = 0; i < list_get_size(obj->ctx->libpath); i++) {
char *lp = list_get_nth(obj->ctx->libpath, i);
char path[PATH_MAX] = "";
snprintf(path, sizeof path, "%s/%s", lp, obj->name);
if (-1 == access(path, R_OK)) {
if (ENOENT != errno)
ERR("access: %s", strerror(errno));
continue;
}
buf = strdup(path);
if (! buf) {
ERR("malloc: %s", strerror(errno));
ret = ELF_ENOMEM;
goto end;
}
buf_len = strlen(buf);
break;
}
ret = ELF_SUCCESS;
end:
elf_obj_unlock(obj);
if (bufp)
*bufp = buf;
else
free(buf);
if (buf_lenp)
*buf_lenp = buf_len;
return ret;
}
int main(int argc,char **argv) {
char *zero, *one, *two, *three, *minusone;
zero = strdup("Zero");
one = strdup("One");
two = strdup("Two");
three = strdup("Three");
minusone = strdup("-1");
List *list = list_append(NULL,zero);
list_append(list,one);
list_append(list,two);
list_append(list,three);
list_remove_at(list,1);
one = strdup("One");
list_insert_at(list,1,one);
list = list_prepend(list,minusone);
int i;
for(i = 0;i <= 2; i++) {
printf("%s\n",(char *)list_get_nth(list,i)->data);
}
printf("\n%d\n",list_index_of(list,two));
return 0;
}