48 lines
1.9 KiB
Diff
48 lines
1.9 KiB
Diff
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--- <null>
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+++ b/Source/LibRawLite/internal/swab.cpp
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@@ -0,0 +1,39 @@
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+/*
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+ * Copyright (C) 2017 The Android Open Source Project
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions
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+ * are met:
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+ * * Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * * Redistributions in binary form must reproduce the above copyright
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+ * notice, this list of conditions and the following disclaimer in
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+ * the documentation and/or other materials provided with the
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+ * distribution.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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+ * SUCH DAMAGE.
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+ */
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+#include <unistd.h>
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+void swab(const void* void_src, void* void_dst, ssize_t byte_count) {
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+ const uint8_t* src = static_cast<const uint8_t*>(void_src);
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+ uint8_t* dst = static_cast<uint8_t*>(void_dst);
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+ while (byte_count > 1) {
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+ uint8_t x = *src++;
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+ uint8_t y = *src++;
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+ *dst++ = y;
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+ *dst++ = x;
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+ byte_count -= 2;
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+ }
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+}
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--- <null>
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+++ b/Source/LibRawLite/internal/swab.h
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@@ -0,0 +1 @@
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+void swab(const void* __src, void* __dst, ssize_t __byte_count);
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