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-rw-r--r--src/filedb.c52
1 files changed, 36 insertions, 16 deletions
diff --git a/src/filedb.c b/src/filedb.c
index 1fa5087..1fa8a17 100644
--- a/src/filedb.c
+++ b/src/filedb.c
@@ -36,15 +36,6 @@
#include "fbuf.h"
#include "filedb.h"
-/*
- * for the first version, save enougth time up to 4149
- * 4149 = 1970 + (4294967296 * 16) / (365 * 24 * 60 * 60)
- *
- * in the next version, time will be relative to a stored base
- */
-#define exp2time(x) (((time_t)(x)) << 4)
-#define time2exp(x) ((x) ? ((uint32_t)(((x) + 15) >> 4)) : 0)
-
/**
* A rule is a set of 32 bits integers
*/
@@ -62,8 +53,8 @@ struct rule
/** value string id */
uint32_t value;
- /** expiration */
- uint32_t expire;
+ /** expiration as a couple of uint32 to ensure compacity */
+ uint32_t expire[2];
};
typedef struct rule rule_t;
@@ -133,6 +124,35 @@ struct filedb
typedef struct filedb filedb_t;
/**
+ * Set the expiration of rule to the value
+ *
+ * @param rule the rule to set
+ * @param value the value to set
+ */
+static
+void
+set_expire(
+ rule_t *rule,
+ time_t value
+) {
+ *(int64_t*)rule->expire = (int64_t)value;
+}
+
+/**
+ * Get the expiration of rule
+ *
+ * @param rule the rule to set
+ * @return the expiration
+ */
+static
+time_t
+get_expire(
+ rule_t *rule
+) {
+ return (time_t)*(int64_t*)rule->expire;
+}
+
+/**
* Return the name of the given index
* @param filedb the database handler
* @param index index of the string MUST be valid
@@ -544,7 +564,7 @@ apply_itf(
key.user = rule->user;
key.permission = rule->permission;
value.value = rule->value;
- value.expire = exp2time(rule->expire);
+ value.expire = get_expire(rule);
a = oper(closure, &key, &value);
if (a & Anydb_Action_Remove) {
*rule = filedb->rules[--filedb->rules_count];
@@ -556,7 +576,7 @@ apply_itf(
filedb->frules.used -= (uint32_t)sizeof *rule;
} else if (a & Anydb_Action_Update) {
rule->value = value.value;
- rule->expire = time2exp(value.expire);
+ set_expire(rule, value.expire);
filedb->need_cleanup = true;
filedb->is_changed = true;
saved = (uint32_t)((void*)rule - filedb->frules.buffer);
@@ -607,7 +627,7 @@ add_itf(
) {
filedb_t *filedb = clodb;
int rc;
- struct rule *rules;
+ rule_t *rules;
uint32_t alloc;
uint32_t count;
@@ -623,7 +643,7 @@ add_itf(
rules->user = key->user;
rules->permission = key->permission;
rules->value = value->value;
- rules->expire = time2exp(value->expire);
+ set_expire(rules, value->expire);
filedb->frules.used = alloc;
filedb->is_changed = true;
return 0;
@@ -768,7 +788,7 @@ gc_itf(
filedb_t *filedb = clodb;
uint32_t rule_count;
uint32_t name_count;
- struct rule *rules;
+ rule_t *rules;
uint32_t *marked;
uint32_t *renum;
char *strings;