add iarray

2009-03-12 21:32:43 +00:00
parent e15f850fb9
commit bb9cdaaafb
18 changed files with 262 additions and 39 deletions
--- a/array/iarray_init.c
+++ b/array/iarray_init.c
@@ -0,0 +1,16 @@
+#include "iarray.h"
+
+void iarray_init(iarray* ia,size_t elemsize) {
+  ia->elemsize=elemsize;
+  ia->pages=0;
+  ia->pagefence=0;
+  if (elemsize<1024)
+    ia->bytesperpage=4096;
+  else if (elemsize<8192)
+    ia->bytesperpage=65536;
+  else
+    ia->bytesperpage=elemsize;
+  ia->elemperpage=ia->bytesperpage/elemsize;
+  pthread_mutex_init(&ia->m,NULL);
+}
+