array: add foreach() statement

Signed-off-by: Julien Danjou <julien@danjou.info>
2009-04-09 17:16:08 +02:00 · 2009-04-09 17:16:08 +02:00 · e145afec53
parent 82dd52ad69
commit e145afec53
1 changed files with 5 additions and 0 deletions
--- a/common/array.h
+++ b/common/array.h
@ -30,6 +30,11 @@
        int len, size;                                                      \
    } pfx##_array_t;

+#define foreach(var, array) \
+    for(typeof((array).tab) var = (array).tab; \
+        var < (array).tab + (array).len; \
+        var++)
+
 #define ARRAY_FUNCS(type_t, pfx, dtor)                                      \
    static inline pfx##_array_t * pfx##_array_new(void) {                   \
        return p_new(pfx##_array_t, 1);                                     \