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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 | float fnorm; | ||
286 | int shift; | ||
287 | unsigned long sign, exp, significand; | ||
288 | 1 | unsigned significandbits = 23; | |
289 | |||
290 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 4)) |
291 | { | ||
292 | ✗ | return 0; | |
293 | } | ||
294 | |||
295 |
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1 | if (gate_math_iszerof(*num)) |
296 | { | ||
297 | ✗ | return gate_serialize_uint32_b(destbuffer, destbufferlen, &u32); | |
298 | } | ||
299 | else | ||
300 | { | ||
301 |
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1 | if (*num < 0) { sign = 1; fnorm = -*num; } |
302 | ✗ | else { sign = 0; fnorm = *num; } | |
303 | 1 | shift = 0; | |
304 |
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7 | while (fnorm >= 2.0f) { fnorm /= 2.0f; shift++; } |
305 |
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1 | while (fnorm < 1.0f) { fnorm *= 2.0f; shift--; } |
306 | 1 | fnorm = fnorm - 1.0f; | |
307 | #ifdef GATE_COMPILER_MSVC98 | ||
308 | significand = (unsigned long)(fnorm * ((double)(gate_int64_t)(((gate_uint64_t)1) << significandbits) + 0.5f)); | ||
309 | #else | ||
310 | 1 | significand = (unsigned long)(fnorm * ((double)(((gate_uint64_t)1) << significandbits) + 0.5f)); | |
311 | #endif | ||
312 | 1 | exp = shift + 0x7f; | |
313 | 1 | u32 = (sign << 31) | (exp << 23) | significand; | |
314 | 1 | return gate_serialize_uint32_b(destbuffer, destbufferlen, &u32); | |
315 | } | ||
316 | } | ||
317 | 1 | gate_size_t gate_serialize_real64_b(char* destbuffer, gate_size_t destbufferlen, gate_real64_t const* num) | |
318 | { | ||
319 | 1 | gate_uint64_t u64 = 0; | |
320 | double fnorm; | ||
321 | gate_uint64_t shift; | ||
322 | gate_uint64_t sign, exp, significand; | ||
323 | 1 | gate_uint64_t significandbits = 52; | |
324 | |||
325 |
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1 | if ((destbuffer == NULL) || (num == NULL) || (destbufferlen < 8)) |
326 | { | ||
327 | ✗ | return 0; | |
328 | } | ||
329 | |||
330 |
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1 | if (gate_math_iszero(*num)) |
331 | { | ||
332 | ✗ | return gate_serialize_uint64_b(destbuffer, destbufferlen, &u64); | |
333 | } | ||
334 | else | ||
335 | { | ||
336 |
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1 | if (*num < 0) { sign = 1; fnorm = -*num; } |
337 | ✗ | else { sign = 0; fnorm = *num; } | |
338 | 1 | shift = 0; | |
339 |
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14 | while (fnorm >= 2.0) { fnorm /= 2.0; shift++; } |
340 |
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1 | while (fnorm < 1.0) { fnorm *= 2.0; shift--; } |
341 | 1 | fnorm = fnorm - 1.0; | |
342 | 1 | significand = (gate_uint64_t)(fnorm * ((double)(gate_int64_t)(((gate_uint64_t)1) << significandbits) + 0.5)); | |
343 | 1 | exp = shift + 0x03ff; | |
344 | 1 | u64 = (sign << 63) | (exp << 52) | significand; | |
345 | 1 | return gate_serialize_uint64_b(destbuffer, destbufferlen, &u64); | |
346 | } | ||
347 | } | ||
348 | |||
349 | ✗ | gate_size_t gate_deserialize_uint8_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint8_t* num) | |
350 | { | ||
351 | ✗ | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 1)) | |
352 | { | ||
353 | ✗ | return 0; | |
354 | } | ||
355 | ✗ | *num = (gate_uint8_t)srcbuffer[0]; | |
356 | ✗ | return 1; | |
357 | } | ||
358 | ✗ | gate_size_t gate_deserialize_uint16_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint16_t* num) | |
359 | { | ||
360 | ✗ | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 2)) | |
361 | { | ||
362 | ✗ | return 0; | |
363 | } | ||
364 | ✗ | *num = (((gate_uint16_t)(gate_uint8_t)srcbuffer[0]) << 8) | |
365 | ✗ | | ((gate_uint16_t)(gate_uint8_t)srcbuffer[1]) | |
366 | ; | ||
367 | ✗ | return 2; | |
368 | } | ||
369 | 1 | gate_size_t gate_deserialize_uint32_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint32_t* num) | |
370 | { | ||
371 |
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1 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 4)) |
372 | { | ||
373 | ✗ | return 0; | |
374 | } | ||
375 | 2 | *num = (((gate_uint32_t)(gate_uint8_t)srcbuffer[0]) << 24) | |
376 | 1 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[1]) << 16) | |
377 | 1 | | (((gate_uint32_t)(gate_uint8_t)srcbuffer[2]) << 8) | |
378 | 1 | | ((gate_uint32_t)(gate_uint8_t)srcbuffer[3]) | |
379 | ; | ||
380 | 1 | return 4; | |
381 | } | ||
382 | 1 | gate_size_t gate_deserialize_uint64_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_uint64_t* num) | |
383 | { | ||
384 |
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1 | if ((srcbuffer == NULL) || (num == NULL) || (srcbufferlen < 8)) |
385 | { | ||
386 | ✗ | return 0; | |
387 | } | ||
388 | 2 | *num = (((gate_uint64_t)(gate_uint8_t)srcbuffer[0]) << 56) | |
389 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[1]) << 48) | |
390 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[2]) << 40) | |
391 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[3]) << 32) | |
392 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[4]) << 24) | |
393 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[5]) << 16) | |
394 | 1 | | (((gate_uint64_t)(gate_uint8_t)srcbuffer[6]) << 8) | |
395 | 1 | | ((gate_uint64_t)(gate_uint8_t)srcbuffer[7]) | |
396 | ; | ||
397 | 1 | return 8; | |
398 | } | ||
399 | 1 | gate_size_t gate_deserialize_real32_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_real32_t* num) | |
400 | { | ||
401 | 1 | gate_uint32_t u32 = 0; | |
402 | long double result; | ||
403 | long shift; | ||
404 | |||
405 | 1 | gate_size_t lenprocessed = gate_deserialize_uint32_b(srcbuffer, srcbufferlen, &u32); | |
406 |
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1 | if (lenprocessed != 0) |
407 | { | ||
408 |
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1 | if (u32 == 0) |
409 | { | ||
410 | ✗ | *num = 0.0f; | |
411 | } | ||
412 | else | ||
413 | { | ||
414 | 1 | result = (u32 & 0x07FFFFF); | |
415 | 1 | result /= 0x0800000; | |
416 | 1 | result += 1.0f; | |
417 | 1 | shift = (long)((u32 >> 23) & 0xFF) - (long)0x7F; | |
418 |
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7 | while (shift > 0) { result *= 2.0; shift--; } |
419 |
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1 | while (shift < 0) { result /= 2.0; shift++; } |
420 |
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1 | result *= (u32 & 0x80000000) ? -1.0 : 1.0; |
421 | 1 | *num = (gate_real32_t)result; | |
422 | } | ||
423 | } | ||
424 | 1 | return lenprocessed; | |
425 | } | ||
426 | 1 | gate_size_t gate_deserialize_real64_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_real64_t* num) | |
427 | { | ||
428 | 1 | gate_uint64_t u64 = 0; | |
429 | long double result; | ||
430 | gate_int64_t shift; | ||
431 | |||
432 | 1 | gate_size_t lenprocessed = gate_deserialize_uint64_b(srcbuffer, srcbufferlen, &u64); | |
433 |
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1 | if (lenprocessed != 0) |
434 | { | ||
435 |
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1 | if (u64 == 0) |
436 | { | ||
437 | ✗ | *num = 0.0; | |
438 | } | ||
439 | else | ||
440 | { | ||
441 | 1 | result = (long double)(gate_int64_t)(u64 & 4503599627370495); | |
442 | 1 | result /= (long double)0x010000000000000; | |
443 | 1 | result += 1.0f; | |
444 | 1 | shift = (gate_int64_t)((u64 >> 52) & 0x7FF) - (gate_int64_t)0x3FF; | |
445 |
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14 | while (shift > 0) { result *= 2.0; shift--; } |
446 |
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1 | while (shift < 0) { result /= 2.0; shift++; } |
447 |
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1 | result *= (u64 & 0x8000000000000000) ? -1.0 : 1.0; |
448 | 1 | *num = (gate_real64_t)result; | |
449 | } | ||
450 | } | ||
451 | 1 | return lenprocessed; | |
452 | } | ||
453 | |||
454 | |||
455 | ✗ | gate_size_t gate_serialize_int8_b(char* destbuffer, gate_size_t destbufferlen, gate_int8_t const* num) | |
456 | { | ||
457 | ✗ | gate_uint8_t tmp = (gate_uint8_t)*num; | |
458 | ✗ | return gate_serialize_uint8_b(destbuffer, destbufferlen, &tmp); | |
459 | } | ||
460 | ✗ | gate_size_t gate_serialize_int16_b(char* destbuffer, gate_size_t destbufferlen, gate_int16_t const* num) | |
461 | { | ||
462 | ✗ | gate_uint16_t tmp = (gate_uint16_t)*num; | |
463 | ✗ | return gate_serialize_uint16_b(destbuffer, destbufferlen, &tmp); | |
464 | } | ||
465 | ✗ | gate_size_t gate_serialize_int32_b(char* destbuffer, gate_size_t destbufferlen, gate_int32_t const* num) | |
466 | { | ||
467 | ✗ | gate_uint32_t tmp = (gate_uint32_t)*num; | |
468 | ✗ | return gate_serialize_uint32_b(destbuffer, destbufferlen, &tmp); | |
469 | } | ||
470 | ✗ | gate_size_t gate_serialize_int64_b(char* destbuffer, gate_size_t destbufferlen, gate_int64_t const* num) | |
471 | { | ||
472 | ✗ | gate_uint64_t tmp = (gate_uint64_t)*num; | |
473 | ✗ | return gate_serialize_uint64_b(destbuffer, destbufferlen, &tmp); | |
474 | } | ||
475 | |||
476 | ✗ | gate_size_t gate_deserialize_int8_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int8_t* num) | |
477 | { | ||
478 | gate_uint8_t tmp; | ||
479 | ✗ | gate_size_t ret = gate_deserialize_uint8_b(srcbuffer, srcbufferlen, &tmp); | |
480 | ✗ | *num = (gate_int8_t)tmp; | |
481 | ✗ | return ret; | |
482 | } | ||
483 | ✗ | gate_size_t gate_deserialize_int16_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int16_t* num) | |
484 | { | ||
485 | gate_uint16_t tmp; | ||
486 | ✗ | gate_size_t ret = gate_deserialize_uint16_b(srcbuffer, srcbufferlen, &tmp); | |
487 | ✗ | *num = (gate_int16_t)tmp; | |
488 | ✗ | return ret; | |
489 | } | ||
490 | ✗ | gate_size_t gate_deserialize_int32_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int32_t* num) | |
491 | { | ||
492 | gate_uint32_t tmp; | ||
493 | ✗ | gate_size_t ret = gate_deserialize_uint32_b(srcbuffer, srcbufferlen, &tmp); | |
494 | ✗ | *num = (gate_int32_t)tmp; | |
495 | ✗ | return ret; | |
496 | } | ||
497 | ✗ | gate_size_t gate_deserialize_int64_b(char const* srcbuffer, gate_size_t srcbufferlen, gate_int64_t* num) | |
498 | { | ||
499 | gate_uint64_t tmp; | ||
500 | ✗ | gate_size_t ret = gate_deserialize_uint64_b(srcbuffer, srcbufferlen, &tmp); | |
501 | ✗ | *num = (gate_int64_t)tmp; | |
502 | ✗ | return ret; | |
503 | } | ||
504 |