X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fcfg.c;h=433d7a0fac56ba6cb47e402fe573ed909941e8ed;hb=7a3696adbfe26cfbe515b3d3564d2e4a08096b2c;hp=833e6e51648e1656b27cc6f7d2d3606b9a97d4a5;hpb=5eccf359391f7fe2cdb0edbaaf5680895c115218;p=openvswitch

diff --git a/lib/cfg.c b/lib/cfg.c
index 833e6e51..433d7a0f 100644
--- a/lib/cfg.c
+++ b/lib/cfg.c
@@ -332,13 +332,16 @@ try_lock(int fd, bool block)
 int
 cfg_lock(uint8_t *cookie, int timeout)
 {
-    long long int start = time_msec();
+    long long int start;
     long long int elapsed = 0;
     int fd;
     uint8_t curr_cookie[CFG_COOKIE_LEN];
 
     assert(lock_fd < 0);
     COVERAGE_INC(cfg_lock);
+
+    time_refresh();
+    start = time_msec();
     for (;;) {
         int error;
 
@@ -673,6 +676,25 @@ cfg_del_match(const char *pattern_, ...)
     free(pattern);
 }
 
+/* Fills 'svec' with all of the key-value pairs that match shell glob pattern
+ * 'pattern'.  The caller must first initialize 'svec'. */
+void
+cfg_get_matches(struct svec *svec, const char *pattern_, ...)
+{
+    char *pattern;
+    char **p;
+
+    FORMAT_KEY(pattern_, pattern);
+
+    for (p = cfg.names; *p; p++) {
+        if (!fnmatch(pattern, *p, 0)) {
+            svec_add(svec, *p);
+        }
+    }
+
+    free(pattern);
+}
+
 /* Fills 'svec' with all of the key-value pairs that have sections that
  * begin with 'section'.  The caller must first initialize 'svec'. */
 void
@@ -1098,8 +1120,8 @@ find_key(const char *key)
 static bool
 parse_mac(const char *s, uint8_t mac[6])
 {
-    return sscanf(s, "%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8,
-                  &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) == 6;
+    return (sscanf(s, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(mac))
+            == ETH_ADDR_SCAN_COUNT);
 }
 
 static bool