The Tor Browser: comparison media/libvpx/vpx_ports/mem_ops

--1:000000000000
+:9c368b323669
+/*
+*  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+*
+*  Use of this source code is governed by a BSD-style license
+*  that can be found in the LICENSE file in the root of the source
+*  tree. An additional intellectual property rights grant can be found
+*  in the file PATENTS.  All contributing project authors may
+*  be found in the AUTHORS file in the root of the source tree.
+*/
+/* \file
+* \brief Provides portable memory access primitives for operating on aligned
+*        data
+*
+* This file is split from mem_ops.h for easier maintenance. See mem_ops.h
+* for a more detailed description of these primitives.
+*/
+#ifndef INCLUDED_BY_MEM_OPS_H
+#error Include mem_ops.h, not mem_ops_aligned.h directly.
+#endif
+/* Architectures that provide instructions for doing this byte swapping
+* could redefine these macros.
+*/
+#define swap_endian_16(val,raw) do {\
+val = ((raw>>8) & 0x00ff) \
+| ((raw<<8) & 0xff00);\
+} while(0)
+#define swap_endian_32(val,raw) do {\
+val = ((raw>>24) & 0x000000ff) \
+| ((raw>>8)  & 0x0000ff00) \
+| ((raw<<8)  & 0x00ff0000) \
+| ((raw<<24) & 0xff000000); \
+} while(0)
+#define swap_endian_16_se(val,raw) do {\
+swap_endian_16(val,raw);\
+val = ((val << 16) >> 16);\
+} while(0)
+#define swap_endian_32_se(val,raw) swap_endian_32(val,raw)
+#define mem_get_ne_aligned_generic(end,sz) \
+static unsigned MEM_VALUE_T mem_get_##end##sz##_aligned(const void *vmem) {\
+const uint##sz##_t *mem = (const uint##sz##_t *)vmem;\
+return *mem;\
+}
+#define mem_get_sne_aligned_generic(end,sz) \
+static signed MEM_VALUE_T mem_get_s##end##sz##_aligned(const void *vmem) {\
+const int##sz##_t *mem = (const int##sz##_t *)vmem;\
+return *mem;\
+}
+#define mem_get_se_aligned_generic(end,sz) \
+static unsigned MEM_VALUE_T mem_get_##end##sz##_aligned(const void *vmem) {\
+const uint##sz##_t *mem = (const uint##sz##_t *)vmem;\
+unsigned MEM_VALUE_T val, raw = *mem;\
+swap_endian_##sz(val,raw);\
+return val;\
+}
+#define mem_get_sse_aligned_generic(end,sz) \
+static signed MEM_VALUE_T mem_get_s##end##sz##_aligned(const void *vmem) {\
+const int##sz##_t *mem = (const int##sz##_t *)vmem;\
+unsigned MEM_VALUE_T val, raw = *mem;\
+swap_endian_##sz##_se(val,raw);\
+return val;\
+}
+#define mem_put_ne_aligned_generic(end,sz) \
+static void mem_put_##end##sz##_aligned(void *vmem, MEM_VALUE_T val) {\
+uint##sz##_t *mem = (uint##sz##_t *)vmem;\
+*mem = (uint##sz##_t)val;\
+}
+#define mem_put_se_aligned_generic(end,sz) \
+static void mem_put_##end##sz##_aligned(void *vmem, MEM_VALUE_T val) {\
+uint##sz##_t *mem = (uint##sz##_t *)vmem, raw;\
+swap_endian_##sz(raw,val);\
+*mem = (uint##sz##_t)raw;\
+}
+#include "vpx_config.h"
+#if CONFIG_BIG_ENDIAN
+#define mem_get_be_aligned_generic(sz)  mem_get_ne_aligned_generic(be,sz)
+#define mem_get_sbe_aligned_generic(sz) mem_get_sne_aligned_generic(be,sz)
+#define mem_get_le_aligned_generic(sz)  mem_get_se_aligned_generic(le,sz)
+#define mem_get_sle_aligned_generic(sz) mem_get_sse_aligned_generic(le,sz)
+#define mem_put_be_aligned_generic(sz)  mem_put_ne_aligned_generic(be,sz)
+#define mem_put_le_aligned_generic(sz)  mem_put_se_aligned_generic(le,sz)
+#else
+#define mem_get_be_aligned_generic(sz)  mem_get_se_aligned_generic(be,sz)
+#define mem_get_sbe_aligned_generic(sz) mem_get_sse_aligned_generic(be,sz)
+#define mem_get_le_aligned_generic(sz)  mem_get_ne_aligned_generic(le,sz)
+#define mem_get_sle_aligned_generic(sz) mem_get_sne_aligned_generic(le,sz)
+#define mem_put_be_aligned_generic(sz)  mem_put_se_aligned_generic(be,sz)
+#define mem_put_le_aligned_generic(sz)  mem_put_ne_aligned_generic(le,sz)
+#endif
+#undef  mem_get_be16_aligned
+#define mem_get_be16_aligned mem_ops_wrap_symbol(mem_get_be16_aligned)
+mem_get_be_aligned_generic(16)
+#undef  mem_get_be32_aligned
+#define mem_get_be32_aligned mem_ops_wrap_symbol(mem_get_be32_aligned)
+mem_get_be_aligned_generic(32)
+#undef  mem_get_le16_aligned
+#define mem_get_le16_aligned mem_ops_wrap_symbol(mem_get_le16_aligned)
+mem_get_le_aligned_generic(16)
+#undef  mem_get_le32_aligned
+#define mem_get_le32_aligned mem_ops_wrap_symbol(mem_get_le32_aligned)
+mem_get_le_aligned_generic(32)
+#undef  mem_get_sbe16_aligned
+#define mem_get_sbe16_aligned mem_ops_wrap_symbol(mem_get_sbe16_aligned)
+mem_get_sbe_aligned_generic(16)
+#undef  mem_get_sbe32_aligned
+#define mem_get_sbe32_aligned mem_ops_wrap_symbol(mem_get_sbe32_aligned)
+mem_get_sbe_aligned_generic(32)
+#undef  mem_get_sle16_aligned
+#define mem_get_sle16_aligned mem_ops_wrap_symbol(mem_get_sle16_aligned)
+mem_get_sle_aligned_generic(16)
+#undef  mem_get_sle32_aligned
+#define mem_get_sle32_aligned mem_ops_wrap_symbol(mem_get_sle32_aligned)
+mem_get_sle_aligned_generic(32)
+#undef  mem_put_be16_aligned
+#define mem_put_be16_aligned mem_ops_wrap_symbol(mem_put_be16_aligned)
+mem_put_be_aligned_generic(16)
+#undef  mem_put_be32_aligned
+#define mem_put_be32_aligned mem_ops_wrap_symbol(mem_put_be32_aligned)
+mem_put_be_aligned_generic(32)
+#undef  mem_put_le16_aligned
+#define mem_put_le16_aligned mem_ops_wrap_symbol(mem_put_le16_aligned)
+mem_put_le_aligned_generic(16)
+#undef  mem_put_le32_aligned
+#define mem_put_le32_aligned mem_ops_wrap_symbol(mem_put_le32_aligned)
+mem_put_le_aligned_generic(32)
+#undef mem_get_ne_aligned_generic
+#undef mem_get_se_aligned_generic
+#undef mem_get_sne_aligned_generic
+#undef mem_get_sse_aligned_generic
+#undef mem_put_ne_aligned_generic
+#undef mem_put_se_aligned_generic
+#undef swap_endian_16
+#undef swap_endian_32
+#undef swap_endian_16_se
+#undef swap_endian_32_se

The Tor Browser / file comparison

comparison: media/libvpx/vpx_ports/mem_ops_aligned.h

media/libvpx/vpx_ports/mem_ops_aligned.h