summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/tools/third_party/pywebsocket3/mod_pywebsocket/fast_masking.i
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/tools/third_party/pywebsocket3/mod_pywebsocket/fast_masking.i')
-rw-r--r--testing/web-platform/tests/tools/third_party/pywebsocket3/mod_pywebsocket/fast_masking.i98
1 files changed, 0 insertions, 98 deletions
diff --git a/testing/web-platform/tests/tools/third_party/pywebsocket3/mod_pywebsocket/fast_masking.i b/testing/web-platform/tests/tools/third_party/pywebsocket3/mod_pywebsocket/fast_masking.i
deleted file mode 100644
index ddaad27f53..0000000000
--- a/testing/web-platform/tests/tools/third_party/pywebsocket3/mod_pywebsocket/fast_masking.i
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2013, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-%module fast_masking
-
-%include "cstring.i"
-
-%{
-#include <cstring>
-
-#ifdef __SSE2__
-#include <emmintrin.h>
-#endif
-%}
-
-%apply (char *STRING, int LENGTH) {
- (const char* payload, int payload_length),
- (const char* masking_key, int masking_key_length) };
-%cstring_output_allocate_size(
- char** result, int* result_length, delete [] *$1);
-
-%inline %{
-
-void mask(
- const char* payload, int payload_length,
- const char* masking_key, int masking_key_length,
- int masking_key_index,
- char** result, int* result_length) {
- *result = new char[payload_length];
- *result_length = payload_length;
- memcpy(*result, payload, payload_length);
-
- char* cursor = *result;
- char* cursor_end = *result + *result_length;
-
-#ifdef __SSE2__
- while ((cursor < cursor_end) &&
- (reinterpret_cast<size_t>(cursor) & 0xf)) {
- *cursor ^= masking_key[masking_key_index];
- ++cursor;
- masking_key_index = (masking_key_index + 1) % masking_key_length;
- }
- if (cursor == cursor_end) {
- return;
- }
-
- const int kBlockSize = 16;
- __m128i masking_key_block;
- for (int i = 0; i < kBlockSize; ++i) {
- *(reinterpret_cast<char*>(&masking_key_block) + i) =
- masking_key[masking_key_index];
- masking_key_index = (masking_key_index + 1) % masking_key_length;
- }
-
- while (cursor + kBlockSize <= cursor_end) {
- __m128i payload_block =
- _mm_load_si128(reinterpret_cast<__m128i*>(cursor));
- _mm_stream_si128(reinterpret_cast<__m128i*>(cursor),
- _mm_xor_si128(payload_block, masking_key_block));
- cursor += kBlockSize;
- }
-#endif
-
- while (cursor < cursor_end) {
- *cursor ^= masking_key[masking_key_index];
- ++cursor;
- masking_key_index = (masking_key_index + 1) % masking_key_length;
- }
-}
-
-%}