add missing files

git-svn-id: http://svn.facebook.com/svnroot/projects/memcached/branches/memcached-storage@86243 2c7ba8d8-a2f7-0310-a573-de162e16dcc7

generic.h

@@ -0,0 +1,54 @@
+/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/**
+ * this file defines types that are used in multiple places, yet don't belong to
+ * any one particular module.
+ */
+
+#if !defined(_generic_h_)
+#define _generic_h_
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+/** Time relative to server start. Smaller than time_t on 64-bit systems. */
+typedef unsigned int rel_time_t;
+
+/* Get a consistent bool type */
+#if HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+  typedef enum {false = 0, true = 1} bool;
+#endif
+
+#if HAVE_STDINT_H
+# include <stdint.h>
+#else
+ typedef unsigned char             uint8_t;
+#endif
+
+#if __WORDSIZE == 64
+#define PRINTF_INT64_MODIFIER "l"
+#else
+#define PRINTF_INT64_MODIFIER "ll"
+#endif
+
+/* 
+ * IOV_MAX comes from stdio.h.  make sure we include it before we try to define
+ * it ourselves. 
+ */
+/* need this to get IOV_MAX on some platforms. */
+#ifndef __need_IOV_MAX
+#define __need_IOV_MAX
+#endif
+
+#include <stdio.h>
+
+/* FreeBSD 4.x doesn't have IOV_MAX exposed. */
+#ifndef IOV_MAX
+#if defined(__FreeBSD__)
+# define IOV_MAX 1024
+#endif
+#endif
+
+#endif /* #if !defined(_generic_h_) */

items_support.h

@@ -0,0 +1,62 @@
+/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+
+#if !defined(_items_support_h_)
+#define _items_support_h_
+
+#include <stdlib.h>
+#include <string.h>
+#include "memcached.h"
+#include "generic.h"
+
+#define ITEM_data(item)   ((char*) &((item)->end) + (item)->nkey + 1)
+
+static inline int item_strncmp(const item* it, size_t offset, const char* ref, size_t bytes)
+{
+    return strncmp(ITEM_data(it) + offset, ref, bytes);
+}
+
+static inline int add_item_to_iov(conn *c, const item* it, bool send_cr_lf)
+{
+    if (send_cr_lf) {
+        return add_iov(c, ITEM_data(it), it->nbytes, false);
+    } else {
+        return add_iov(c, ITEM_data(it), it->nbytes - 2, false);
+    }
+}
+
+static inline unsigned int item_get_max_riov(void)
+{
+    return 1;
+}
+
+static inline size_t item_setup_receive(item* it, struct iovec* iov, bool expect_cr_lf)
+{
+    iov->iov_base = ITEM_data(it);
+    if (expect_cr_lf) {
+        iov->iov_len = it->nbytes;
+    } else {
+        iov->iov_len = it->nbytes - 2;
+    }
+
+    return 1;
+}
+
+static inline int item_strtoul(const item* it, int base)
+{
+    return strtoul(ITEM_data(it), NULL, base);
+}
+
+static inline void* item_memcpy_to(const item* it, size_t offset, const void* src, size_t nbytes)
+{
+    return memcpy(ITEM_data(it) + offset, src, nbytes);
+}
+
+static inline void* item_memset(const item* it, size_t offset, int c, size_t nbytes)
+{
+    return memset(ITEM_data(it) + offset, c, nbytes);
+}
+
+// undefine the macro to resist catch inappropriate use of the macro.
+#undef ITEM_data
+
+#endif /* #if !defined(_items_support_h_) */