X-Git-Url: http://git.madism.org/?a=blobdiff_plain;ds=sidebyside;f=common%2Farray.h;h=6cb7619f95aab8d5374d3db6a14a629dd23ac11f;hb=d8b00b7c6eb72ef123eeb85016649742932c38d9;hp=04a632b82ef04c2f5853f619aabb498f4fdb03bc;hpb=00bae73b4873e9c1e8d5526feecdb275f7bb756f;p=apps%2Fpfixtools.git

diff --git a/common/array.h b/common/array.h
index 04a632b..6cb7619 100644
--- a/common/array.h
+++ b/common/array.h
@@ -38,6 +38,7 @@
 
 #include "common.h"
 #include "mem.h"
+#include <sys/mman.h>
 
 #define PRIV_ARRAY(Type)                                                       \
     struct {                                                                   \
@@ -47,6 +48,7 @@
     }
 #define ARRAY(Type)                                                            \
     typedef PRIV_ARRAY(Type) Type ## _array_t;                                 \
+    typedef PRIV_ARRAY(Type*) Type ## _ptr_array_t;                            \
                                                                                \
     static inline Type ## _array_t *Type ## _array_new(void)                   \
     {                                                                          \
@@ -54,6 +56,19 @@
     }                                                                          \
                                                                                \
     static inline void Type ## _array_delete(Type ## _array_t **array)         \
+    {                                                                          \
+        if (*array) {                                                          \
+            array_wipe(**array);                                               \
+            p_delete(array);                                                   \
+        }                                                                      \
+    }                                                                          \
+                                                                               \
+    static inline Type ## _ptr_array_t *Type ## _ptr_array_new(void)           \
+    {                                                                          \
+        return p_new(Type ## _ptr_array_t, 1);                                 \
+    }                                                                          \
+                                                                               \
+    static inline void Type ## _ptr_array_delete(Type ## _ptr_array_t **array) \
     {                                                                          \
         if (*array) {                                                          \
             array_wipe(**array);                                               \
@@ -61,6 +76,7 @@
         }                                                                      \
     }
 #define A(Type) Type ## _array_t
+#define PA(Type) Type ## _ptr_array_t
 
 #define ARRAY_INIT { NULL, 0, 0 }
 
@@ -108,6 +124,10 @@
 #define array_elt(array, n) (array).data[(n)]
 #define array_ptr(array, n) (array).data + (n)
 
+#define foreach(var, array)                                                    \
+    for (int __Ai = 0 ; __Ai < (array).len ; ++__Ai) {                         \
+        var = array_ptr(array, __Ai);
+
 #define array_foreach(array, action)                                           \
     for (int __Ai = 0 ; __Ai < (array).len ; ++__Ai) {                         \
         action(array_ptr(array, __Ai));                                        \
@@ -118,7 +138,13 @@
         array_wipe(array);                                                     \
     } while (0)
 
+#define array_lock(array)                                                      \
+    !(mlock((array).data, (array).len * sizeof(*(array).data)) != 0)
+#define array_unlock(array)                                                    \
+    (void)munlock((array).data, (array).len * sizeof(*(array).data))
+
 ARRAY(char)
 ARRAY(int)
+ARRAY(uint32_t)
 
 #endif