macros to create usual functions : new/delete and init/wipe.

[apps/madmutt.git] / lib-lib / mem.h

diff --git a/lib-lib/mem.h b/lib-lib/mem.h
index a405e30..db5ef49 100644 (file)
--- a/lib-lib/mem.h
+++ b/lib-lib/mem.h
@@ -86,4 +86,26 @@ static inline void *xmemdupstr(const void *src, ssize_t len) {
     return res;
 }
 
+
+#define DO_INIT(type, prefix) \
+    static inline type * prefix##_init(type *var) {         \
+        p_clear(var, 1);                                    \
+        return var;                                         \
+    }
+#define DO_WIPE(type, prefix) \
+    static inline void prefix##_wipe(type *var __attribute__((unused))) { }
+
+#define DO_NEW(type, prefix) \
+    static inline type * prefix##_new(void) {               \
+        return prefix##_init(p_new(type, 1));               \
+    }
+#define DO_DELETE(type, prefix) \
+    static inline void __attribute__((nonnull))             \
+    prefix##_delete(type **var) {                           \
+        if (*var) {                                         \
+            prefix##_wipe(*var);                            \
+            p_delete(var);                                  \
+        }                                                   \
+    }
+
 #endif /* MUTT_LIB_LIB_MEM_H */