/src/aom/aom_ports/mem_ops.h
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1 | | /* |
2 | | * Copyright (c) 2016, Alliance for Open Media. All rights reserved. |
3 | | * |
4 | | * This source code is subject to the terms of the BSD 2 Clause License and |
5 | | * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
6 | | * was not distributed with this source code in the LICENSE file, you can |
7 | | * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
8 | | * Media Patent License 1.0 was not distributed with this source code in the |
9 | | * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
10 | | */ |
11 | | |
12 | | #ifndef AOM_AOM_PORTS_MEM_OPS_H_ |
13 | | #define AOM_AOM_PORTS_MEM_OPS_H_ |
14 | | |
15 | | /* \file |
16 | | * \brief Provides portable memory access primitives |
17 | | * |
18 | | * This function provides portable primitives for getting and setting of |
19 | | * signed and unsigned integers in 16, 24, and 32 bit sizes. The operations |
20 | | * can be performed on unaligned data regardless of hardware support for |
21 | | * unaligned accesses. |
22 | | * |
23 | | * The type used to pass the integral values may be changed by defining |
24 | | * MEM_VALUE_T with the appropriate type. The type given must be an integral |
25 | | * numeric type. |
26 | | * |
27 | | * The actual functions instantiated have the MEM_VALUE_T type name pasted |
28 | | * on to the symbol name. This allows the developer to instantiate these |
29 | | * operations for multiple types within the same translation unit. This is |
30 | | * of somewhat questionable utility, but the capability exists nonetheless. |
31 | | * Users not making use of this functionality should call the functions |
32 | | * without the type name appended, and the preprocessor will take care of |
33 | | * it. |
34 | | * |
35 | | * NOTE: This code is not supported on platforms where char > 1 octet ATM. |
36 | | */ |
37 | | |
38 | | #ifndef MAU_T |
39 | | /* Minimum Access Unit for this target */ |
40 | | #define MAU_T unsigned char |
41 | | #endif |
42 | | |
43 | | #ifndef MEM_VALUE_T |
44 | | #define MEM_VALUE_T int |
45 | | #endif |
46 | | |
47 | | #undef MEM_VALUE_T_SZ_BITS |
48 | | #define MEM_VALUE_T_SZ_BITS (sizeof(MEM_VALUE_T) << 3) |
49 | | |
50 | | #undef mem_ops_wrap_symbol |
51 | 301k | #define mem_ops_wrap_symbol(fn) mem_ops_wrap_symbol2(fn, MEM_VALUE_T) |
52 | | #undef mem_ops_wrap_symbol2 |
53 | 301k | #define mem_ops_wrap_symbol2(fn, typ) mem_ops_wrap_symbol3(fn, typ) |
54 | | #undef mem_ops_wrap_symbol3 |
55 | 301k | #define mem_ops_wrap_symbol3(fn, typ) fn##_as_##typ |
56 | | |
57 | | /* |
58 | | * Include aligned access routines |
59 | | */ |
60 | | #define INCLUDED_BY_MEM_OPS_H |
61 | | #include "mem_ops_aligned.h" |
62 | | #undef INCLUDED_BY_MEM_OPS_H |
63 | | |
64 | | #undef mem_get_be16 |
65 | | #define mem_get_be16 mem_ops_wrap_symbol(mem_get_be16) |
66 | 0 | static unsigned MEM_VALUE_T mem_get_be16(const void *vmem) { |
67 | 0 | unsigned MEM_VALUE_T val; |
68 | 0 | const MAU_T *mem = (const MAU_T *)vmem; |
69 | 0 |
|
70 | 0 | val = mem[0] << 8; |
71 | 0 | val |= mem[1]; |
72 | 0 | return val; |
73 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_be16_as_int(void const*) Unexecuted instantiation: av1_dx_iface.c:mem_get_be16_as_int Unexecuted instantiation: decodeframe.c:mem_get_be16_as_int Unexecuted instantiation: obu.c:mem_get_be16_as_int |
74 | | |
75 | | #undef mem_get_be24 |
76 | | #define mem_get_be24 mem_ops_wrap_symbol(mem_get_be24) |
77 | 0 | static unsigned MEM_VALUE_T mem_get_be24(const void *vmem) { |
78 | 0 | unsigned MEM_VALUE_T val; |
79 | 0 | const MAU_T *mem = (const MAU_T *)vmem; |
80 | 0 |
|
81 | 0 | val = mem[0] << 16; |
82 | 0 | val |= mem[1] << 8; |
83 | 0 | val |= mem[2]; |
84 | 0 | return val; |
85 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_be24_as_int(void const*) Unexecuted instantiation: av1_dx_iface.c:mem_get_be24_as_int Unexecuted instantiation: decodeframe.c:mem_get_be24_as_int Unexecuted instantiation: obu.c:mem_get_be24_as_int |
86 | | |
87 | | #undef mem_get_be32 |
88 | | #define mem_get_be32 mem_ops_wrap_symbol(mem_get_be32) |
89 | 0 | static unsigned MEM_VALUE_T mem_get_be32(const void *vmem) { |
90 | 0 | unsigned MEM_VALUE_T val; |
91 | 0 | const MAU_T *mem = (const MAU_T *)vmem; |
92 | 0 |
|
93 | 0 | val = ((unsigned MEM_VALUE_T)mem[0]) << 24; |
94 | 0 | val |= mem[1] << 16; |
95 | 0 | val |= mem[2] << 8; |
96 | 0 | val |= mem[3]; |
97 | 0 | return val; |
98 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_be32_as_int(void const*) Unexecuted instantiation: av1_dx_iface.c:mem_get_be32_as_int Unexecuted instantiation: decodeframe.c:mem_get_be32_as_int Unexecuted instantiation: obu.c:mem_get_be32_as_int |
99 | | |
100 | | #undef mem_get_le16 |
101 | 7.03k | #define mem_get_le16 mem_ops_wrap_symbol(mem_get_le16) |
102 | 7.03k | static unsigned MEM_VALUE_T mem_get_le16(const void *vmem) { |
103 | 7.03k | unsigned MEM_VALUE_T val; |
104 | 7.03k | const MAU_T *mem = (const MAU_T *)vmem; |
105 | | |
106 | 7.03k | val = mem[1] << 8; |
107 | 7.03k | val |= mem[0]; |
108 | 7.03k | return val; |
109 | 7.03k | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_le16_as_int(void const*) Unexecuted instantiation: av1_dx_iface.c:mem_get_le16_as_int decodeframe.c:mem_get_le16_as_int Line | Count | Source | 102 | 7.03k | static unsigned MEM_VALUE_T mem_get_le16(const void *vmem) { | 103 | 7.03k | unsigned MEM_VALUE_T val; | 104 | 7.03k | const MAU_T *mem = (const MAU_T *)vmem; | 105 | | | 106 | 7.03k | val = mem[1] << 8; | 107 | 7.03k | val |= mem[0]; | 108 | 7.03k | return val; | 109 | 7.03k | } |
Unexecuted instantiation: obu.c:mem_get_le16_as_int |
110 | | |
111 | | #undef mem_get_le24 |
112 | 1.37k | #define mem_get_le24 mem_ops_wrap_symbol(mem_get_le24) |
113 | 1.37k | static unsigned MEM_VALUE_T mem_get_le24(const void *vmem) { |
114 | 1.37k | unsigned MEM_VALUE_T val; |
115 | 1.37k | const MAU_T *mem = (const MAU_T *)vmem; |
116 | | |
117 | 1.37k | val = mem[2] << 16; |
118 | 1.37k | val |= mem[1] << 8; |
119 | 1.37k | val |= mem[0]; |
120 | 1.37k | return val; |
121 | 1.37k | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_le24_as_int(void const*) Unexecuted instantiation: av1_dx_iface.c:mem_get_le24_as_int decodeframe.c:mem_get_le24_as_int Line | Count | Source | 113 | 1.37k | static unsigned MEM_VALUE_T mem_get_le24(const void *vmem) { | 114 | 1.37k | unsigned MEM_VALUE_T val; | 115 | 1.37k | const MAU_T *mem = (const MAU_T *)vmem; | 116 | | | 117 | 1.37k | val = mem[2] << 16; | 118 | 1.37k | val |= mem[1] << 8; | 119 | 1.37k | val |= mem[0]; | 120 | 1.37k | return val; | 121 | 1.37k | } |
Unexecuted instantiation: obu.c:mem_get_le24_as_int |
122 | | |
123 | | #undef mem_get_le32 |
124 | 293k | #define mem_get_le32 mem_ops_wrap_symbol(mem_get_le32) |
125 | 293k | static unsigned MEM_VALUE_T mem_get_le32(const void *vmem) { |
126 | 293k | unsigned MEM_VALUE_T val; |
127 | 293k | const MAU_T *mem = (const MAU_T *)vmem; |
128 | | |
129 | 293k | val = ((unsigned MEM_VALUE_T)mem[3]) << 24; |
130 | 293k | val |= mem[2] << 16; |
131 | 293k | val |= mem[1] << 8; |
132 | 293k | val |= mem[0]; |
133 | 293k | return val; |
134 | 293k | } av1_dec_fuzzer.cc:mem_get_le32_as_int(void const*) Line | Count | Source | 125 | 292k | static unsigned MEM_VALUE_T mem_get_le32(const void *vmem) { | 126 | 292k | unsigned MEM_VALUE_T val; | 127 | 292k | const MAU_T *mem = (const MAU_T *)vmem; | 128 | | | 129 | 292k | val = ((unsigned MEM_VALUE_T)mem[3]) << 24; | 130 | 292k | val |= mem[2] << 16; | 131 | 292k | val |= mem[1] << 8; | 132 | 292k | val |= mem[0]; | 133 | 292k | return val; | 134 | 292k | } |
Unexecuted instantiation: av1_dx_iface.c:mem_get_le32_as_int decodeframe.c:mem_get_le32_as_int Line | Count | Source | 125 | 1.04k | static unsigned MEM_VALUE_T mem_get_le32(const void *vmem) { | 126 | 1.04k | unsigned MEM_VALUE_T val; | 127 | 1.04k | const MAU_T *mem = (const MAU_T *)vmem; | 128 | | | 129 | 1.04k | val = ((unsigned MEM_VALUE_T)mem[3]) << 24; | 130 | 1.04k | val |= mem[2] << 16; | 131 | 1.04k | val |= mem[1] << 8; | 132 | 1.04k | val |= mem[0]; | 133 | 1.04k | return val; | 134 | 1.04k | } |
Unexecuted instantiation: obu.c:mem_get_le32_as_int |
135 | | |
136 | | #define mem_get_s_generic(end, sz) \ |
137 | 0 | static inline signed MEM_VALUE_T mem_get_s##end##sz(const void *vmem) { \ |
138 | 0 | const MAU_T *mem = (const MAU_T *)vmem; \ |
139 | 0 | signed MEM_VALUE_T val = mem_get_##end##sz(mem); \ |
140 | 0 | return (val << (MEM_VALUE_T_SZ_BITS - sz)) >> (MEM_VALUE_T_SZ_BITS - sz); \ |
141 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_sbe16_as_int(void const*) Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_sbe24_as_int(void const*) Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_sbe32_as_int(void const*) Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_sle16_as_int(void const*) Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_sle24_as_int(void const*) Unexecuted instantiation: av1_dec_fuzzer.cc:mem_get_sle32_as_int(void const*) Unexecuted instantiation: av1_dx_iface.c:mem_get_sbe16_as_int Unexecuted instantiation: av1_dx_iface.c:mem_get_sbe24_as_int Unexecuted instantiation: av1_dx_iface.c:mem_get_sbe32_as_int Unexecuted instantiation: av1_dx_iface.c:mem_get_sle16_as_int Unexecuted instantiation: av1_dx_iface.c:mem_get_sle24_as_int Unexecuted instantiation: av1_dx_iface.c:mem_get_sle32_as_int Unexecuted instantiation: decodeframe.c:mem_get_sbe16_as_int Unexecuted instantiation: decodeframe.c:mem_get_sbe24_as_int Unexecuted instantiation: decodeframe.c:mem_get_sbe32_as_int Unexecuted instantiation: decodeframe.c:mem_get_sle16_as_int Unexecuted instantiation: decodeframe.c:mem_get_sle24_as_int Unexecuted instantiation: decodeframe.c:mem_get_sle32_as_int Unexecuted instantiation: obu.c:mem_get_sbe16_as_int Unexecuted instantiation: obu.c:mem_get_sbe24_as_int Unexecuted instantiation: obu.c:mem_get_sbe32_as_int Unexecuted instantiation: obu.c:mem_get_sle16_as_int Unexecuted instantiation: obu.c:mem_get_sle24_as_int Unexecuted instantiation: obu.c:mem_get_sle32_as_int |
142 | | |
143 | | /* clang-format off */ |
144 | | #undef mem_get_sbe16 |
145 | | #define mem_get_sbe16 mem_ops_wrap_symbol(mem_get_sbe16) |
146 | | mem_get_s_generic(be, 16) |
147 | | |
148 | | #undef mem_get_sbe24 |
149 | | #define mem_get_sbe24 mem_ops_wrap_symbol(mem_get_sbe24) |
150 | | mem_get_s_generic(be, 24) |
151 | | |
152 | | #undef mem_get_sbe32 |
153 | | #define mem_get_sbe32 mem_ops_wrap_symbol(mem_get_sbe32) |
154 | | mem_get_s_generic(be, 32) |
155 | | |
156 | | #undef mem_get_sle16 |
157 | | #define mem_get_sle16 mem_ops_wrap_symbol(mem_get_sle16) |
158 | | mem_get_s_generic(le, 16) |
159 | | |
160 | | #undef mem_get_sle24 |
161 | | #define mem_get_sle24 mem_ops_wrap_symbol(mem_get_sle24) |
162 | | mem_get_s_generic(le, 24) |
163 | | |
164 | | #undef mem_get_sle32 |
165 | | #define mem_get_sle32 mem_ops_wrap_symbol(mem_get_sle32) |
166 | | mem_get_s_generic(le, 32) |
167 | | |
168 | | #undef mem_put_be16 |
169 | | #define mem_put_be16 mem_ops_wrap_symbol(mem_put_be16) |
170 | 0 | static inline void mem_put_be16(void *vmem, MEM_VALUE_T val) { |
171 | 0 | MAU_T *mem = (MAU_T *)vmem; |
172 | 0 |
|
173 | 0 | mem[0] = (MAU_T)((val >> 8) & 0xff); |
174 | 0 | mem[1] = (MAU_T)((val >> 0) & 0xff); |
175 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_put_be16_as_int(void*, int) Unexecuted instantiation: av1_dx_iface.c:mem_put_be16_as_int Unexecuted instantiation: decodeframe.c:mem_put_be16_as_int Unexecuted instantiation: obu.c:mem_put_be16_as_int |
176 | | |
177 | | #undef mem_put_be24 |
178 | | #define mem_put_be24 mem_ops_wrap_symbol(mem_put_be24) |
179 | 0 | static inline void mem_put_be24(void *vmem, MEM_VALUE_T val) { |
180 | 0 | MAU_T *mem = (MAU_T *)vmem; |
181 | 0 |
|
182 | 0 | mem[0] = (MAU_T)((val >> 16) & 0xff); |
183 | 0 | mem[1] = (MAU_T)((val >> 8) & 0xff); |
184 | 0 | mem[2] = (MAU_T)((val >> 0) & 0xff); |
185 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_put_be24_as_int(void*, int) Unexecuted instantiation: av1_dx_iface.c:mem_put_be24_as_int Unexecuted instantiation: decodeframe.c:mem_put_be24_as_int Unexecuted instantiation: obu.c:mem_put_be24_as_int |
186 | | |
187 | | #undef mem_put_be32 |
188 | | #define mem_put_be32 mem_ops_wrap_symbol(mem_put_be32) |
189 | 0 | static inline void mem_put_be32(void *vmem, MEM_VALUE_T val) { |
190 | 0 | MAU_T *mem = (MAU_T *)vmem; |
191 | 0 |
|
192 | 0 | mem[0] = (MAU_T)((val >> 24) & 0xff); |
193 | 0 | mem[1] = (MAU_T)((val >> 16) & 0xff); |
194 | 0 | mem[2] = (MAU_T)((val >> 8) & 0xff); |
195 | 0 | mem[3] = (MAU_T)((val >> 0) & 0xff); |
196 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_put_be32_as_int(void*, int) Unexecuted instantiation: av1_dx_iface.c:mem_put_be32_as_int Unexecuted instantiation: decodeframe.c:mem_put_be32_as_int Unexecuted instantiation: obu.c:mem_put_be32_as_int |
197 | | |
198 | | #undef mem_put_le16 |
199 | | #define mem_put_le16 mem_ops_wrap_symbol(mem_put_le16) |
200 | 0 | static inline void mem_put_le16(void *vmem, MEM_VALUE_T val) { |
201 | 0 | MAU_T *mem = (MAU_T *)vmem; |
202 | 0 |
|
203 | 0 | mem[0] = (MAU_T)((val >> 0) & 0xff); |
204 | 0 | mem[1] = (MAU_T)((val >> 8) & 0xff); |
205 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_put_le16_as_int(void*, int) Unexecuted instantiation: av1_dx_iface.c:mem_put_le16_as_int Unexecuted instantiation: decodeframe.c:mem_put_le16_as_int Unexecuted instantiation: obu.c:mem_put_le16_as_int |
206 | | |
207 | | #undef mem_put_le24 |
208 | | #define mem_put_le24 mem_ops_wrap_symbol(mem_put_le24) |
209 | 0 | static inline void mem_put_le24(void *vmem, MEM_VALUE_T val) { |
210 | 0 | MAU_T *mem = (MAU_T *)vmem; |
211 | 0 |
|
212 | 0 | mem[0] = (MAU_T)((val >> 0) & 0xff); |
213 | 0 | mem[1] = (MAU_T)((val >> 8) & 0xff); |
214 | 0 | mem[2] = (MAU_T)((val >> 16) & 0xff); |
215 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_put_le24_as_int(void*, int) Unexecuted instantiation: av1_dx_iface.c:mem_put_le24_as_int Unexecuted instantiation: decodeframe.c:mem_put_le24_as_int Unexecuted instantiation: obu.c:mem_put_le24_as_int |
216 | | |
217 | | #undef mem_put_le32 |
218 | | #define mem_put_le32 mem_ops_wrap_symbol(mem_put_le32) |
219 | 0 | static inline void mem_put_le32(void *vmem, MEM_VALUE_T val) { |
220 | 0 | MAU_T *mem = (MAU_T *)vmem; |
221 | 0 |
|
222 | 0 | mem[0] = (MAU_T)((val >> 0) & 0xff); |
223 | 0 | mem[1] = (MAU_T)((val >> 8) & 0xff); |
224 | 0 | mem[2] = (MAU_T)((val >> 16) & 0xff); |
225 | 0 | mem[3] = (MAU_T)((val >> 24) & 0xff); |
226 | 0 | } Unexecuted instantiation: av1_dec_fuzzer.cc:mem_put_le32_as_int(void*, int) Unexecuted instantiation: av1_dx_iface.c:mem_put_le32_as_int Unexecuted instantiation: decodeframe.c:mem_put_le32_as_int Unexecuted instantiation: obu.c:mem_put_le32_as_int |
227 | | /* clang-format on */ |
228 | | #endif // AOM_AOM_PORTS_MEM_OPS_H_ |