[Global]: loading init

deps/curl/lib/curl_endian.c

@@ -0,0 +1,84 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#include "curl_endian.h"
+
+/*
+ * Curl_read16_le()
+ *
+ * This function converts a 16-bit integer from the little endian format, as
+ * used in the incoming package to whatever endian format we're using
+ * natively.
+ *
+ * Parameters:
+ *
+ * buf      [in]     - A pointer to a 2 byte buffer.
+ *
+ * Returns the integer.
+ */
+unsigned short Curl_read16_le(const unsigned char *buf)
+{
+  return (unsigned short)(((unsigned short)buf[0]) |
+                          ((unsigned short)buf[1] << 8));
+}
+
+/*
+ * Curl_read32_le()
+ *
+ * This function converts a 32-bit integer from the little endian format, as
+ * used in the incoming package to whatever endian format we're using
+ * natively.
+ *
+ * Parameters:
+ *
+ * buf      [in]     - A pointer to a 4 byte buffer.
+ *
+ * Returns the integer.
+ */
+unsigned int Curl_read32_le(const unsigned char *buf)
+{
+  return ((unsigned int)buf[0]) | ((unsigned int)buf[1] << 8) |
+         ((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24);
+}
+
+/*
+ * Curl_read16_be()
+ *
+ * This function converts a 16-bit integer from the big endian format, as
+ * used in the incoming package to whatever endian format we're using
+ * natively.
+ *
+ * Parameters:
+ *
+ * buf      [in]     - A pointer to a 2 byte buffer.
+ *
+ * Returns the integer.
+ */
+unsigned short Curl_read16_be(const unsigned char *buf)
+{
+  return (unsigned short)(((unsigned short)buf[0] << 8) |
+                          ((unsigned short)buf[1]));
+}