bool keep_always;
bool in_unused;
+ int prot;
void *ptr;
uint64_t offset;
- int prot;
size_t size;
FileDescriptor *fd;
struct MMapCache {
int n_ref;
+ unsigned n_windows;
Hashmap *fds;
Hashmap *contexts;
- unsigned n_windows;
-
LIST_HEAD(Window, unused);
Window *last_unused;
};
munmap(w->ptr, w->size);
if (w->fd)
- LIST_REMOVE(Window, by_fd, w->fd->windows, w);
+ LIST_REMOVE(by_fd, w->fd->windows, w);
if (w->in_unused) {
if (w->cache->last_unused == w)
w->cache->last_unused = w->unused_prev;
- LIST_REMOVE(Window, unused, w->cache->unused, w);
+ LIST_REMOVE(unused, w->cache->unused, w);
}
LIST_FOREACH(by_window, c, w->contexts) {
free(w);
}
-static bool window_matches(Window *w, int fd, int prot, uint64_t offset, size_t size) {
+_pure_ static bool window_matches(Window *w, int fd, int prot, uint64_t offset, size_t size) {
assert(w);
assert(fd >= 0);
assert(size > 0);
w = c->window;
c->window = NULL;
- LIST_REMOVE(Context, by_window, w->contexts, c);
+ LIST_REMOVE(by_window, w->contexts, c);
if (!w->contexts && !w->keep_always) {
/* Not used anymore? */
- LIST_PREPEND(Window, unused, c->cache->unused, w);
+ LIST_PREPEND(unused, c->cache->unused, w);
if (!c->cache->last_unused)
c->cache->last_unused = w;
if (w->in_unused) {
/* Used again? */
- LIST_REMOVE(Window, unused, c->cache->unused, w);
+ LIST_REMOVE(unused, c->cache->unused, w);
if (c->cache->last_unused == w)
c->cache->last_unused = w->unused_prev;
}
c->window = w;
- LIST_PREPEND(Context, by_window, w->contexts, c);
+ LIST_PREPEND(by_window, w->contexts, c);
}
static Context *context_add(MMapCache *m, unsigned id) {
while ((c = hashmap_first(m->contexts)))
context_free(c);
+ hashmap_free(m->contexts);
+
while ((f = hashmap_first(m->fds)))
fd_free(f);
+ hashmap_free(m->fds);
+
while (m->unused)
window_free(m->unused);
w->size = wsize;
w->fd = f;
- LIST_PREPEND(Window, by_fd, f->windows, w);
+ LIST_PREPEND(by_fd, f->windows, w);
context_detach_window(c);
c->window = w;
- LIST_PREPEND(Context, by_window, w->contexts, c);
+ LIST_PREPEND(by_window, w->contexts, c);
*ret = (uint8_t*) w->ptr + (offset - w->offset);
return 1;