diff --git a/src/statcache.c b/src/statcache.c
index b7cb063bb305cf950fe3e7474b014608fa16cdfb..28f3e275199d561d2274bcb5e79e0a6b6693f826 100644 (file)
--- a/src/statcache.c
+++ b/src/statcache.c
-/* $Id$ */
-
/***
Copyright (c) 2004-2006 Lennart Poettering
if (debug)
fprintf(stderr, "CGET: %s\n", fn);
-
+
assert(cache);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
pthread_mutex_lock(&stat_cache_mutex);
-
+
if (ce->stat_info.valid &&
ce->stat_info.filename &&
ce->stat_info.hash == h &&
!strcmp(ce->stat_info.filename, fn) &&
time(NULL) <= ce->stat_info.dead) {
-
+
*st = ce->stat_info.st;
if ((f = file_cache_get(fn))) {
}
pthread_mutex_unlock(&stat_cache_mutex);
-
+
return r;
}
if (debug)
fprintf(stderr, "CSET: %s\n", fn);
assert(cache);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
ce->stat_info.filename = strdup(fn);
ce->stat_info.hash = h;
}
-
+
ce->stat_info.st = *st;
ce->stat_info.dead = time(NULL)+CACHE_TIMEOUT;
ce->stat_info.valid = 1;
struct cache_entry *ce;
assert(cache);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
ce->stat_info.valid = 0;
free(ce->stat_info.filename);
ce->stat_info.filename = NULL;
-
+
pthread_mutex_unlock(&stat_cache_mutex);
}
struct cache_entry *ce;
struct dir_entry *de = NULL, *de2 = NULL;
assert(cache);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
-
+
pthread_mutex_lock(&dir_cache_mutex);
if (!ce->dir_info.filling) {
-
+
if (!ce->dir_info.filename || ce->dir_info.hash != h || strcmp(ce->dir_info.filename, fn)) {
free(ce->dir_info.filename);
ce->dir_info.filename = strdup(fn);
ce->dir_info.valid2 = 0;
ce->dir_info.filling = 1;
}
-
+
pthread_mutex_unlock(&dir_cache_mutex);
free_dir_entries(de);
free_dir_entries(de2);
struct cache_entry *ce;
struct dir_entry *de = NULL;
assert(cache);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
-
+
pthread_mutex_lock(&dir_cache_mutex);
-
+
if (ce->dir_info.filling &&
ce->dir_info.filename &&
ce->dir_info.hash == h &&
assert(!ce->dir_info.valid2);
if (success) {
-
+
ce->dir_info.valid2 = 1;
ce->dir_info.filling = 0;
ce->dir_info.dead2 = time(NULL)+CACHE_TIMEOUT;
-
+
if (!ce->dir_info.in_use) {
de = ce->dir_info.entries;
ce->dir_info.entries = ce->dir_info.entries2;
ce->dir_info.valid2 = 0;
ce->dir_info.valid = 1;
}
-
+
} else {
ce->dir_info.filling = 0;
de = ce->dir_info.entries2;
uint32_t h;
struct cache_entry *ce;
assert(cache);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
-
+
pthread_mutex_lock(&dir_cache_mutex);
-
+
if (ce->dir_info.filling &&
ce->dir_info.filename &&
ce->dir_info.hash == h &&
assert(n);
strcpy(n->filename, subdir);
-
+
n->next = ce->dir_info.entries2;
ce->dir_info.entries2 = n;
}
@@ -290,12 +288,12 @@ int dir_cache_enumerate(const char *fn, void (*f) (const char*fn, const char *su
int r = -1;
assert(cache && f);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
-
+
pthread_mutex_lock(&dir_cache_mutex);
-
+
if (ce->dir_info.valid &&
ce->dir_info.filename &&
ce->dir_info.hash == h &&
@@ -322,23 +320,23 @@ int dir_cache_enumerate(const char *fn, void (*f) (const char*fn, const char *su
r = 0;
}
-
+
pthread_mutex_unlock(&dir_cache_mutex);
free_dir_entries(de);
return r;
-}
+}
void dir_cache_invalidate(const char*fn) {
uint32_t h;
struct cache_entry *ce;
struct dir_entry *de = NULL;
assert(cache && fn);
-
+
h = calc_hash(fn);
ce = cache + (h % CACHE_SIZE);
pthread_mutex_lock(&dir_cache_mutex);
-
+
if (ce->dir_info.valid &&
ce->dir_info.filename &&
ce->dir_info.hash == h &&
de = ce->dir_info.entries;
ce->dir_info.entries = NULL;
}
-
+
pthread_mutex_unlock(&dir_cache_mutex);
free_dir_entries(de);
}
if (p[l-1] == '/')
p[l-1] = 0;
}
-
+
dir_cache_invalidate(p);
free(p);
} else
}
void cache_alloc(void) {
-
+
if (cache)
return;
assert(cache);
memset(cache, 0, sizeof(struct cache_entry)*CACHE_SIZE);
}
-