new file mode 100644
--- /dev/null
+++ b/src/os/win32/ngx_alloc.c
@@ -0,0 +1,36 @@
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+int ngx_pagesize;
+
+
+void *ngx_alloc(size_t size, ngx_log_t *log)
+{
+    void  *p;
+
+    if (!(p = malloc(size))) {
+        ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
+                      "malloc() " SIZE_T_FMT " bytes failed", size);
+    }
+
+    ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
+                   "malloc: " PTR_FMT ":" SIZE_T_FMT, p, size);
+
+    return p;
+}
+
+
+void *ngx_calloc(size_t size, ngx_log_t *log)
+{
+    void  *p;
+
+    p = ngx_alloc(size, log);
+
+    if (p) {
+        ngx_memzero(p, size);
+    }
+
+    return p;
+}