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|---|---|---|---|
| 1 | /* GATE PROJECT LICENSE: | ||
| 2 | +----------------------------------------------------------------------------+ | ||
| 3 | | Copyright(c) 2018-2025, Stefan Meislinger <sm@opengate.at> | | ||
| 4 | | All rights reserved. | | ||
| 5 | | | | ||
| 6 | | Redistribution and use in source and binary forms, with or without | | ||
| 7 | | modification, are permitted provided that the following conditions are met:| | ||
| 8 | | | | ||
| 9 | | 1. Redistributions of source code must retain the above copyright notice, | | ||
| 10 | | this list of conditions and the following disclaimer. | | ||
| 11 | | 2. Redistributions in binary form must reproduce the above copyright | | ||
| 12 | | notice, this list of conditions and the following disclaimer in the | | ||
| 13 | | documentation and/or other materials provided with the distribution. | | ||
| 14 | | | | ||
| 15 | | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"| | ||
| 16 | | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | ||
| 17 | | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | ||
| 18 | | ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | | ||
| 19 | | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | ||
| 20 | | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | ||
| 21 | | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | ||
| 22 | | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | ||
| 23 | | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | ||
| 24 | | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF | | ||
| 25 | | THE POSSIBILITY OF SUCH DAMAGE. | | ||
| 26 | +----------------------------------------------------------------------------+ | ||
| 27 | */ | ||
| 28 | |||
| 29 | #include "gate/serializers.h" | ||
| 30 | #include "gate/mathematics.h" | ||
| 31 | #include "gate/memalloc.h" | ||
| 32 | |||
| 33 | |||
| 34 | |||
| 35 | /* little endian */ | ||
| 36 | |||
| 37 | 13 | gate_size_t gate_serialize_uint8_l(char* destbuffer, gate_size_t destbufferlen, gate_uint8_t const* num) | |
| 38 | { | ||
| 39 |
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13 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 1)) |
| 40 | { | ||
| 41 | ✗ | return 0; | |
| 42 | } | ||
| 43 | 13 | destbuffer[0] = (char)*num; | |
| 44 | 13 | return 1; | |
| 45 | } | ||
| 46 | 32 | gate_size_t gate_serialize_uint16_l(char* destbuffer, gate_size_t destbufferlen, gate_uint16_t const* num) | |
| 47 | { | ||
| 48 |
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32 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 2)) |
| 49 | { | ||
| 50 | ✗ | return 0; | |
| 51 | } | ||
| 52 | 32 | destbuffer[0] = (char)(gate_uint8_t)(*num & 0xff); | |
| 53 | 32 | destbuffer[1] = (char)(gate_uint8_t)((*num >> 8) & 0xff); | |
| 54 | 32 | return 2; | |
| 55 | } | ||
| 56 | 21 | gate_size_t gate_serialize_uint32_l(char* destbuffer, gate_size_t destbufferlen, gate_uint32_t const* num) | |
| 57 | { | ||
| 58 |
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21 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 4)) |
| 59 | { | ||
| 60 | ✗ | return 0; | |
| 61 | } | ||
| 62 | 21 | destbuffer[0] = (char)(gate_uint8_t)(*num & 0xff); | |
| 63 | 21 | destbuffer[1] = (char)(gate_uint8_t)((*num >> 8) & 0xff); | |
| 64 | 21 | destbuffer[2] = (char)(gate_uint8_t)((*num >> 16) & 0xff); | |
| 65 | 21 | destbuffer[3] = (char)(gate_uint8_t)((*num >> 24) & 0xff); | |
| 66 | 21 | return 4; | |
| 67 | } | ||
| 68 | 6 | gate_size_t gate_serialize_uint64_l(char* destbuffer, gate_size_t destbufferlen, gate_uint64_t const* num) | |
| 69 | { | ||
| 70 |
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6 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 8)) |
| 71 | { | ||
| 72 | ✗ | return 0; | |
| 73 | } | ||
| 74 | 6 | destbuffer[0] = (char)(gate_uint8_t)(*num & 0xff); | |
| 75 | 6 | destbuffer[1] = (char)(gate_uint8_t)((*num >> 8) & 0xff); | |
| 76 | 6 | destbuffer[2] = (char)(gate_uint8_t)((*num >> 16) & 0xff); | |
| 77 | 6 | destbuffer[3] = (char)(gate_uint8_t)((*num >> 24) & 0xff); | |
| 78 | 6 | destbuffer[4] = (char)(gate_uint8_t)((*num >> 32) & 0xff); | |
| 79 | 6 | destbuffer[5] = (char)(gate_uint8_t)((*num >> 40) & 0xff); | |
| 80 | 6 | destbuffer[6] = (char)(gate_uint8_t)((*num >> 48) & 0xff); | |
| 81 | 6 | destbuffer[7] = (char)(gate_uint8_t)((*num >> 56) & 0xff); | |
| 82 | 6 | return 8; | |
| 83 | } | ||
| 84 | 1 | gate_size_t gate_serialize_real32_l(char* destbuffer, gate_size_t destbufferlen, gate_real32_t const* num) | |
| 85 | { | ||
| 86 | gate_size_t ret; | ||
| 87 | |||
| 88 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 4)) |
| 89 | { | ||
| 90 | ✗ | return 0; | |
| 91 | } | ||
| 92 | |||
| 93 | 1 | ret = gate_serialize_real32_b(destbuffer, destbufferlen, num); | |
| 94 | 1 | gate_mem_reversebyteorder(destbuffer, ret); | |
| 95 | 1 | return ret; | |
| 96 | } | ||
| 97 | 1 | gate_size_t gate_serialize_real64_l(char* destbuffer, gate_size_t destbufferlen, gate_real64_t const* num) | |
| 98 | { | ||
| 99 | gate_size_t ret; | ||
| 100 | |||
| 101 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 8)) |
| 102 | { | ||
| 103 | ✗ | return 0; | |
| 104 | } | ||
| 105 | |||
| 106 | 1 | ret = gate_serialize_real64_b(destbuffer, destbufferlen, num); | |
| 107 | 1 | gate_mem_reversebyteorder(destbuffer, ret); | |
| 108 | 1 | return ret; | |
| 109 | } | ||
| 110 | |||
| 111 | 13 | gate_size_t gate_deserialize_uint8_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint8_t* num) | |
| 112 | { | ||
| 113 |
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13 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 1)) |
| 114 | { | ||
| 115 | ✗ | return 0; | |
| 116 | } | ||
| 117 | 13 | *num = (gate_uint8_t)srcbuffer[0]; | |
| 118 | 13 | return 1; | |
| 119 | } | ||
| 120 | 32 | gate_size_t gate_deserialize_uint16_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint16_t* num) | |
| 121 | { | ||
| 122 |
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32 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 2)) |
| 123 | { | ||
| 124 | ✗ | return 0; | |
| 125 | } | ||
| 126 | 64 | *num = ((gate_uint16_t)(gate_uint8_t)srcbuffer[0]) | |
| 127 | 32 | | (((gate_uint16_t)(gate_uint8_t)srcbuffer[1]) << 8) | |
| 128 | ; | ||
| 129 | 32 | return 2; | |
| 130 | } | ||
| 131 | 21 | gate_size_t gate_deserialize_uint32_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint32_t* num) | |
| 132 | { | ||
| 133 |
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21 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 4)) |
| 134 | { | ||
| 135 | ✗ | return 0; | |
| 136 | } | ||
| 137 | 42 | *num = ((gate_uint32_t)(gate_uint8_t)srcbuffer[0]) | |
| 138 | 21 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[1]) << 8) | |
| 139 | 21 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[2]) << 16) | |
| 140 | 21 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[3]) << 24) | |
| 141 | ; | ||
| 142 | 21 | return 4; | |
| 143 | } | ||
| 144 | 6 | gate_size_t gate_deserialize_uint64_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint64_t* num) | |
| 145 | { | ||
| 146 |
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6 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 8)) |
| 147 | { | ||
| 148 | ✗ | return 0; | |
| 149 | } | ||
| 150 | 12 | *num = ((gate_uint64_t)(gate_uint8_t)srcbuffer[0]) | |
| 151 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[1]) << 8) | |
| 152 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[2]) << 16) | |
| 153 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[3]) << 24) | |
| 154 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[4]) << 32) | |
| 155 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[5]) << 40) | |
| 156 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[6]) << 48) | |
| 157 | 6 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[7]) << 56) | |
| 158 | ; | ||
| 159 | 6 | return 8; | |
| 160 | } | ||
| 161 | 1 | gate_size_t gate_deserialize_real32_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_real32_t* num) | |
| 162 | { | ||
| 163 | char tmpbuffer[4]; | ||
| 164 |
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1 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 4)) |
| 165 | { | ||
| 166 | ✗ | return 0; | |
| 167 | } | ||
| 168 | 1 | gate_mem_copy_reverse(tmpbuffer, srcbuffer, 4); | |
| 169 | 1 | return gate_deserialize_real32_b(tmpbuffer, 4, num); | |
| 170 | } | ||
| 171 | 1 | gate_size_t gate_deserialize_real64_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_real64_t* num) | |
| 172 | { | ||
| 173 | char tmpbuffer[8]; | ||
| 174 |
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1 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 8)) |
| 175 | { | ||
| 176 | ✗ | return 0; | |
| 177 | } | ||
| 178 | 1 | gate_mem_copy_reverse(tmpbuffer, srcbuffer, 8); | |
| 179 | 1 | return gate_deserialize_real64_b(tmpbuffer, 8, num); | |
| 180 | } | ||
| 181 | |||
| 182 | 1 | gate_size_t gate_serialize_int8_l(char* destbuffer, gate_size_t destbufferlen, gate_int8_t const* num) | |
| 183 | { | ||
| 184 | 1 | gate_uint8_t tmp = (gate_uint8_t)*num; | |
| 185 | 1 | return gate_serialize_uint8_l(destbuffer, destbufferlen, &tmp); | |
| 186 | } | ||
| 187 | 2 | gate_size_t gate_serialize_int16_l(char* destbuffer, gate_size_t destbufferlen, gate_int16_t const* num) | |
| 188 | { | ||
| 189 | 2 | gate_uint16_t tmp = (gate_uint16_t)*num; | |
| 190 | 2 | return gate_serialize_uint16_l(destbuffer, destbufferlen, &tmp); | |
| 191 | } | ||
| 192 | 5 | gate_size_t gate_serialize_int32_l(char* destbuffer, gate_size_t destbufferlen, gate_int32_t const* num) | |
| 193 | { | ||
| 194 | 5 | gate_uint32_t tmp = (gate_uint32_t)*num; | |
| 195 | 5 | return gate_serialize_uint32_l(destbuffer, destbufferlen, &tmp); | |
| 196 | } | ||
| 197 | 2 | gate_size_t gate_serialize_int64_l(char* destbuffer, gate_size_t destbufferlen, gate_int64_t const* num) | |
| 198 | { | ||
| 199 | 2 | gate_uint64_t tmp = (gate_uint64_t)*num; | |
| 200 | 2 | return gate_serialize_uint64_l(destbuffer, destbufferlen, &tmp); | |
| 201 | } | ||
| 202 | |||
| 203 | 1 | gate_size_t gate_deserialize_int8_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_int8_t* num) | |
| 204 | { | ||
| 205 | gate_uint8_t tmp; | ||
| 206 | 1 | gate_size_t ret = gate_deserialize_uint8_l(srcbuffer, srcbufferlen, &tmp); | |
| 207 | 1 | *num = (gate_int8_t)tmp; | |
| 208 | 1 | return ret; | |
| 209 | } | ||
| 210 | 2 | gate_size_t gate_deserialize_int16_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_int16_t* num) | |
| 211 | { | ||
| 212 | gate_uint16_t tmp; | ||
| 213 | 2 | gate_size_t ret = gate_deserialize_uint16_l(srcbuffer, srcbufferlen, &tmp); | |
| 214 | 2 | *num = (gate_int16_t)tmp; | |
| 215 | 2 | return ret; | |
| 216 | } | ||
| 217 | 5 | gate_size_t gate_deserialize_int32_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_int32_t* num) | |
| 218 | { | ||
| 219 | gate_uint32_t tmp; | ||
| 220 | 5 | gate_size_t ret = gate_deserialize_uint32_l(srcbuffer, srcbufferlen, &tmp); | |
| 221 | 5 | *num = (gate_int32_t)tmp; | |
| 222 | 5 | return ret; | |
| 223 | } | ||
| 224 | 2 | gate_size_t gate_deserialize_int64_l(char const* srcbuffer, gate_size_t srcbufferlen, gate_int64_t* num) | |
| 225 | { | ||
| 226 | gate_uint64_t tmp; | ||
| 227 | 2 | gate_size_t ret = gate_deserialize_uint64_l(srcbuffer, srcbufferlen, &tmp); | |
| 228 | 2 | *num = (gate_int64_t)tmp; | |
| 229 | 2 | return ret; | |
| 230 | } | ||
| 231 | |||
| 232 | |||
| 233 | /* big endian */ | ||
| 234 | |||
| 235 | ✗ | gate_size_t gate_serialize_uint8_b(char* destbuffer, gate_size_t destbufferlen, gate_uint8_t const* num) | |
| 236 | { | ||
| 237 | ✗ | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 1)) | |
| 238 | { | ||
| 239 | ✗ | return 0; | |
| 240 | } | ||
| 241 | ✗ | destbuffer[0] = (char)*num; | |
| 242 | ✗ | return 1; | |
| 243 | } | ||
| 244 | ✗ | gate_size_t gate_serialize_uint16_b(char* destbuffer, gate_size_t destbufferlen, gate_uint16_t const* num) | |
| 245 | { | ||
| 246 | ✗ | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 2)) | |
| 247 | { | ||
| 248 | ✗ | return 0; | |
| 249 | } | ||
| 250 | ✗ | destbuffer[1] = (char)(gate_uint8_t)(*num & 0xff); | |
| 251 | ✗ | destbuffer[0] = (char)(gate_uint8_t)((*num >> 8) & 0xff); | |
| 252 | ✗ | return 2; | |
| 253 | } | ||
| 254 | 1 | gate_size_t gate_serialize_uint32_b(char* destbuffer, gate_size_t destbufferlen, gate_uint32_t const* num) | |
| 255 | { | ||
| 256 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 4)) |
| 257 | { | ||
| 258 | ✗ | return 0; | |
| 259 | } | ||
| 260 | 1 | destbuffer[3] = (char)(gate_uint8_t)(*num & 0xff); | |
| 261 | 1 | destbuffer[2] = (char)(gate_uint8_t)((*num >> 8) & 0xff); | |
| 262 | 1 | destbuffer[1] = (char)(gate_uint8_t)((*num >> 16) & 0xff); | |
| 263 | 1 | destbuffer[0] = (char)(gate_uint8_t)((*num >> 24) & 0xff); | |
| 264 | 1 | return 4; | |
| 265 | } | ||
| 266 | 1 | gate_size_t gate_serialize_uint64_b(char* destbuffer, gate_size_t destbufferlen, gate_uint64_t const* num) | |
| 267 | { | ||
| 268 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 8)) |
| 269 | { | ||
| 270 | ✗ | return 0; | |
| 271 | } | ||
| 272 | 1 | destbuffer[7] = (char)(gate_uint8_t)(*num & 0xff); | |
| 273 | 1 | destbuffer[6] = (char)(gate_uint8_t)((*num >> 8) & 0xff); | |
| 274 | 1 | destbuffer[5] = (char)(gate_uint8_t)((*num >> 16) & 0xff); | |
| 275 | 1 | destbuffer[4] = (char)(gate_uint8_t)((*num >> 24) & 0xff); | |
| 276 | 1 | destbuffer[3] = (char)(gate_uint8_t)((*num >> 32) & 0xff); | |
| 277 | 1 | destbuffer[2] = (char)(gate_uint8_t)((*num >> 40) & 0xff); | |
| 278 | 1 | destbuffer[1] = (char)(gate_uint8_t)((*num >> 48) & 0xff); | |
| 279 | 1 | destbuffer[0] = (char)(gate_uint8_t)((*num >> 56) & 0xff); | |
| 280 | 1 | return 8; | |
| 281 | } | ||
| 282 | 1 | gate_size_t gate_serialize_real32_b(char* destbuffer, gate_size_t destbufferlen, gate_real32_t const* num) | |
| 283 | { | ||
| 284 | 1 | gate_uint32_t u32 = 0; | |
| 285 | |||
| 286 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 4)) |
| 287 | { | ||
| 288 | ✗ | return 0; | |
| 289 | } | ||
| 290 | |||
| 291 |
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1 | if (gate_math_iszerof(*num)) |
| 292 | { | ||
| 293 | ✗ | return gate_serialize_uint32_b(destbuffer, destbufferlen, &u32); | |
| 294 | } | ||
| 295 | else | ||
| 296 | { | ||
| 297 | float fnorm; | ||
| 298 | int shift; | ||
| 299 | unsigned long sign, exp, significand; | ||
| 300 | 1 | unsigned significandbits = 23; | |
| 301 | |||
| 302 |
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1 | if (*num < 0) { sign = 1; fnorm = -*num; } |
| 303 | ✗ | else { sign = 0; fnorm = *num; } | |
| 304 | 1 | shift = 0; | |
| 305 |
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7 | while (fnorm >= 2.0f) { fnorm /= 2.0f; shift++; } |
| 306 |
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1 | while (fnorm < 1.0f) { fnorm *= 2.0f; shift--; } |
| 307 | 1 | fnorm = fnorm - 1.0f; | |
| 308 | #ifdef GATE_COMPILER_MSVC98 | ||
| 309 | significand = (unsigned long)(fnorm * ((double)(gate_int64_t)(((gate_uint64_t)1) << significandbits) + 0.5f)); | ||
| 310 | #else | ||
| 311 | 1 | significand = (unsigned long)(fnorm * ((double)(((gate_uint64_t)1) << significandbits) + 0.5f)); | |
| 312 | #endif | ||
| 313 | 1 | exp = shift + 0x7f; | |
| 314 | 1 | u32 = (sign << 31) | (exp << 23) | significand; | |
| 315 | 1 | return gate_serialize_uint32_b(destbuffer, destbufferlen, &u32); | |
| 316 | } | ||
| 317 | } | ||
| 318 | 1 | gate_size_t gate_serialize_real64_b(char* destbuffer, gate_size_t destbufferlen, gate_real64_t const* num) | |
| 319 | { | ||
| 320 | 1 | gate_uint64_t u64 = 0; | |
| 321 | |||
| 322 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 8)) |
| 323 | { | ||
| 324 | ✗ | return 0; | |
| 325 | } | ||
| 326 | |||
| 327 |
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1 | if (gate_math_iszero(*num)) |
| 328 | { | ||
| 329 | ✗ | return gate_serialize_uint64_b(destbuffer, destbufferlen, &u64); | |
| 330 | } | ||
| 331 | else | ||
| 332 | { | ||
| 333 | double fnorm; | ||
| 334 | gate_uint64_t shift; | ||
| 335 | gate_uint64_t sign, exp, significand; | ||
| 336 | 1 | gate_uint64_t significandbits = 52; | |
| 337 | |||
| 338 |
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1 | if (*num < 0) { sign = 1; fnorm = -*num; } |
| 339 | ✗ | else { sign = 0; fnorm = *num; } | |
| 340 | 1 | shift = 0; | |
| 341 |
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14 | while (fnorm >= 2.0) { fnorm /= 2.0; shift++; } |
| 342 |
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1 | while (fnorm < 1.0) { fnorm *= 2.0; shift--; } |
| 343 | 1 | fnorm = fnorm - 1.0; | |
| 344 | 1 | significand = (gate_uint64_t)(fnorm * ((double)(gate_int64_t)(((gate_uint64_t)1) << significandbits) + 0.5)); | |
| 345 | 1 | exp = shift + 0x03ff; | |
| 346 | 1 | u64 = (sign << 63) | (exp << 52) | significand; | |
| 347 | 1 | return gate_serialize_uint64_b(destbuffer, destbufferlen, &u64); | |
| 348 | } | ||
| 349 | } | ||
| 350 | |||
| 351 | ✗ | gate_size_t gate_deserialize_uint8_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint8_t* num) | |
| 352 | { | ||
| 353 | ✗ | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 1)) | |
| 354 | { | ||
| 355 | ✗ | return 0; | |
| 356 | } | ||
| 357 | ✗ | *num = (gate_uint8_t)srcbuffer[0]; | |
| 358 | ✗ | return 1; | |
| 359 | } | ||
| 360 | ✗ | gate_size_t gate_deserialize_uint16_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint16_t* num) | |
| 361 | { | ||
| 362 | ✗ | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 2)) | |
| 363 | { | ||
| 364 | ✗ | return 0; | |
| 365 | } | ||
| 366 | ✗ | *num = (((gate_uint16_t)(gate_uint8_t)srcbuffer[0]) << 8) | |
| 367 | ✗ | | ((gate_uint16_t)(gate_uint8_t)srcbuffer[1]) | |
| 368 | ; | ||
| 369 | ✗ | return 2; | |
| 370 | } | ||
| 371 | 1 | gate_size_t gate_deserialize_uint32_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint32_t* num) | |
| 372 | { | ||
| 373 |
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1 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 4)) |
| 374 | { | ||
| 375 | ✗ | return 0; | |
| 376 | } | ||
| 377 | 2 | *num = (((gate_uint32_t)(gate_uint8_t)srcbuffer[0]) << 24) | |
| 378 | 1 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[1]) << 16) | |
| 379 | 1 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[2]) << 8) | |
| 380 | 1 | | ((gate_uint32_t)(gate_uint8_t)srcbuffer[3]) | |
| 381 | ; | ||
| 382 | 1 | return 4; | |
| 383 | } | ||
| 384 | 1 | gate_size_t gate_deserialize_uint64_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint64_t* num) | |
| 385 | { | ||
| 386 |
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1 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 8)) |
| 387 | { | ||
| 388 | ✗ | return 0; | |
| 389 | } | ||
| 390 | 2 | *num = (((gate_uint64_t)(gate_uint8_t)srcbuffer[0]) << 56) | |
| 391 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[1]) << 48) | |
| 392 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[2]) << 40) | |
| 393 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[3]) << 32) | |
| 394 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[4]) << 24) | |
| 395 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[5]) << 16) | |
| 396 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[6]) << 8) | |
| 397 | 1 | | ((gate_uint64_t)(gate_uint8_t)srcbuffer[7]) | |
| 398 | ; | ||
| 399 | 1 | return 8; | |
| 400 | } | ||
| 401 | 1 | gate_size_t gate_deserialize_real32_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_real32_t* num) | |
| 402 | { | ||
| 403 | 1 | gate_uint32_t u32 = 0; | |
| 404 | 1 | gate_size_t lenprocessed = gate_deserialize_uint32_b(srcbuffer, srcbufferlen, &u32); | |
| 405 |
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1 | if (lenprocessed != 0) |
| 406 | { | ||
| 407 |
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1 | if (u32 == 0) |
| 408 | { | ||
| 409 | ✗ | *num = 0.0f; | |
| 410 | } | ||
| 411 | else | ||
| 412 | { | ||
| 413 | long double result; | ||
| 414 | long shift; | ||
| 415 | |||
| 416 | 1 | result = (u32 & 0x07FFFFF); | |
| 417 | 1 | result /= 0x0800000; | |
| 418 | 1 | result += 1.0f; | |
| 419 | 1 | shift = (long)((u32 >> 23) & 0xFF) - (long)0x7F; | |
| 420 |
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7 | while (shift > 0) { result *= 2.0; shift--; } |
| 421 |
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1 | while (shift < 0) { result /= 2.0; shift++; } |
| 422 |
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1 | result *= (u32 & 0x80000000) ? -1.0 : 1.0; |
| 423 | 1 | *num = (gate_real32_t)result; | |
| 424 | } | ||
| 425 | } | ||
| 426 | 1 | return lenprocessed; | |
| 427 | } | ||
| 428 | 1 | gate_size_t gate_deserialize_real64_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_real64_t* num) | |
| 429 | { | ||
| 430 | 1 | gate_uint64_t u64 = 0; | |
| 431 | 1 | gate_size_t lenprocessed = gate_deserialize_uint64_b(srcbuffer, srcbufferlen, &u64); | |
| 432 |
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1 | if (lenprocessed != 0) |
| 433 | { | ||
| 434 |
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1 | if (u64 == 0) |
| 435 | { | ||
| 436 | ✗ | *num = 0.0; | |
| 437 | } | ||
| 438 | else | ||
| 439 | { | ||
| 440 | long double result; | ||
| 441 | gate_int64_t shift; | ||
| 442 | |||
| 443 | 1 | result = (long double)(gate_int64_t)(u64 & 4503599627370495); | |
| 444 | 1 | result /= (long double)0x010000000000000; | |
| 445 | 1 | result += 1.0f; | |
| 446 | 1 | shift = (gate_int64_t)((u64 >> 52) & 0x7FF) - (gate_int64_t)0x3FF; | |
| 447 |
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14 | while (shift > 0) { result *= 2.0; shift--; } |
| 448 |
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1 | while (shift < 0) { result /= 2.0; shift++; } |
| 449 |
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1 | result *= (u64 & 0x8000000000000000) ? -1.0 : 1.0; |
| 450 | 1 | *num = (gate_real64_t)result; | |
| 451 | } | ||
| 452 | } | ||
| 453 | 1 | return lenprocessed; | |
| 454 | } | ||
| 455 | |||
| 456 | |||
| 457 | ✗ | gate_size_t gate_serialize_int8_b(char* destbuffer, gate_size_t destbufferlen, gate_int8_t const* num) | |
| 458 | { | ||
| 459 | ✗ | gate_uint8_t tmp = (gate_uint8_t)*num; | |
| 460 | ✗ | return gate_serialize_uint8_b(destbuffer, destbufferlen, &tmp); | |
| 461 | } | ||
| 462 | ✗ | gate_size_t gate_serialize_int16_b(char* destbuffer, gate_size_t destbufferlen, gate_int16_t const* num) | |
| 463 | { | ||
| 464 | ✗ | gate_uint16_t tmp = (gate_uint16_t)*num; | |
| 465 | ✗ | return gate_serialize_uint16_b(destbuffer, destbufferlen, &tmp); | |
| 466 | } | ||
| 467 | ✗ | gate_size_t gate_serialize_int32_b(char* destbuffer, gate_size_t destbufferlen, gate_int32_t const* num) | |
| 468 | { | ||
| 469 | ✗ | gate_uint32_t tmp = (gate_uint32_t)*num; | |
| 470 | ✗ | return gate_serialize_uint32_b(destbuffer, destbufferlen, &tmp); | |
| 471 | } | ||
| 472 | ✗ | gate_size_t gate_serialize_int64_b(char* destbuffer, gate_size_t destbufferlen, gate_int64_t const* num) | |
| 473 | { | ||
| 474 | ✗ | gate_uint64_t tmp = (gate_uint64_t)*num; | |
| 475 | ✗ | return gate_serialize_uint64_b(destbuffer, destbufferlen, &tmp); | |
| 476 | } | ||
| 477 | |||
| 478 | ✗ | gate_size_t gate_deserialize_int8_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int8_t* num) | |
| 479 | { | ||
| 480 | gate_uint8_t tmp; | ||
| 481 | ✗ | gate_size_t ret = gate_deserialize_uint8_b(srcbuffer, srcbufferlen, &tmp); | |
| 482 | ✗ | *num = (gate_int8_t)tmp; | |
| 483 | ✗ | return ret; | |
| 484 | } | ||
| 485 | ✗ | gate_size_t gate_deserialize_int16_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int16_t* num) | |
| 486 | { | ||
| 487 | gate_uint16_t tmp; | ||
| 488 | ✗ | gate_size_t ret = gate_deserialize_uint16_b(srcbuffer, srcbufferlen, &tmp); | |
| 489 | ✗ | *num = (gate_int16_t)tmp; | |
| 490 | ✗ | return ret; | |
| 491 | } | ||
| 492 | ✗ | gate_size_t gate_deserialize_int32_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int32_t* num) | |
| 493 | { | ||
| 494 | gate_uint32_t tmp; | ||
| 495 | ✗ | gate_size_t ret = gate_deserialize_uint32_b(srcbuffer, srcbufferlen, &tmp); | |
| 496 | ✗ | *num = (gate_int32_t)tmp; | |
| 497 | ✗ | return ret; | |
| 498 | } | ||
| 499 | ✗ | gate_size_t gate_deserialize_int64_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int64_t* num) | |
| 500 | { | ||
| 501 | gate_uint64_t tmp; | ||
| 502 | ✗ | gate_size_t ret = gate_deserialize_uint64_b(srcbuffer, srcbufferlen, &tmp); | |
| 503 | ✗ | *num = (gate_int64_t)tmp; | |
| 504 | ✗ | return ret; | |
| 505 | } | ||
| 506 |