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changeset 40:d741c948de89

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Added a convenient macro PARRAY_FLUSH to free all objects
author David Demelier <markand@malikania.fr>
date Sun, 02 Oct 2011 10:59:09 +0200
parents 70a7bbe96b1d
children 5252fa9b5cb1
files array.c parray.c parray.h
diffstat 3 files changed, 14 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/array.c	Sun Oct 02 10:55:00 2011 +0200
+++ b/array.c	Sun Oct 02 10:59:09 2011 +0200
@@ -238,8 +238,7 @@
 }
 
 /*
- * Reset the array, if the trash argument is set it will free the object
- * too, otherwise the array is just truncated to 0 length.
+ * Erase every bytes and set the length to 0.
  */
 
 void
--- a/parray.c	Sun Oct 02 10:55:00 2011 +0200
+++ b/parray.c	Sun Oct 02 10:59:09 2011 +0200
@@ -222,8 +222,7 @@
 }
 
 /*
- * Reset the array, if the trash argument is set it will free the object
- * too, otherwise the array is just truncated to 0 length.
+ * Reset the array by setting each pointer to NULL and the length to 0.
  */
 
 void
--- a/parray.h	Sun Oct 02 10:55:00 2011 +0200
+++ b/parray.h	Sun Oct 02 10:59:09 2011 +0200
@@ -67,4 +67,16 @@
 	for ((a)->_i = 0, var = PARRAY_INDEX((a), (a)->_i);			\
 	    (a)->_i < (a)->length; ++(a)->_i, var = PARRAY_INDEX((a), (a)->_i))
 
+#define PARRAY_FLUSH(a)								\
+do {										\
+	void *i;								\
+										\
+	PARRAY_FOREACH_R(a, i) {						\
+		free(i);							\
+		parray_unqueue((a));						\
+	}									\
+										\
+	(a)->length = 0;							\
+} while (/* CONSTCOND */ 0);
+
 #endif /* _PARRAY_H_ */