1 /*
2  * MessagePack packing routine template
3  *
4  * Copyright (C) 2008-2010 FURUHASHI Sadayuki
5  *
6  *    Licensed under the Apache License, Version 2.0 (the "License");
7  *    you may not use this file except in compliance with the License.
8  *    You may obtain a copy of the License at
9  *
10  *        http://www.apache.org/licenses/LICENSE-2.0
11  *
12  *    Unless required by applicable law or agreed to in writing, software
13  *    distributed under the License is distributed on an "AS IS" BASIS,
14  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  *    See the License for the specific language governing permissions and
16  *    limitations under the License.
17  */
18 
19 #if defined(__LITTLE_ENDIAN__)
20 #define TAKE8_8(d)  ((uint8_t*)&d)[0]
21 #define TAKE8_16(d) ((uint8_t*)&d)[0]
22 #define TAKE8_32(d) ((uint8_t*)&d)[0]
23 #define TAKE8_64(d) ((uint8_t*)&d)[0]
24 #elif defined(__BIG_ENDIAN__)
25 #define TAKE8_8(d)  ((uint8_t*)&d)[0]
26 #define TAKE8_16(d) ((uint8_t*)&d)[1]
27 #define TAKE8_32(d) ((uint8_t*)&d)[3]
28 #define TAKE8_64(d) ((uint8_t*)&d)[7]
29 #endif
30 
31 #ifndef msgpack_pack_append_buffer
32 #error msgpack_pack_append_buffer callback is not defined
33 #endif
34 
35 
36 /*
37  * Integer
38  */
39 
40 #define msgpack_pack_real_uint8(x, d) \
41 do { \
42     if(d < (1<<7)) { \
43         /* fixnum */ \
44         msgpack_pack_append_buffer(x, &TAKE8_8(d), 1); \
45     } else { \
46         /* unsigned 8 */ \
47         unsigned char buf[2] = {0xcc, TAKE8_8(d)}; \
48         msgpack_pack_append_buffer(x, buf, 2); \
49     } \
50 } while(0)
51 
52 #define msgpack_pack_real_uint16(x, d) \
53 do { \
54     if(d < (1<<7)) { \
55         /* fixnum */ \
56         msgpack_pack_append_buffer(x, &TAKE8_16(d), 1); \
57     } else if(d < (1<<8)) { \
58         /* unsigned 8 */ \
59         unsigned char buf[2] = {0xcc, TAKE8_16(d)}; \
60         msgpack_pack_append_buffer(x, buf, 2); \
61     } else { \
62         /* unsigned 16 */ \
63         unsigned char buf[3]; \
64         buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
65         msgpack_pack_append_buffer(x, buf, 3); \
66     } \
67 } while(0)
68 
69 #define msgpack_pack_real_uint32(x, d) \
70 do { \
71     if(d < (1<<8)) { \
72         if(d < (1<<7)) { \
73             /* fixnum */ \
74             msgpack_pack_append_buffer(x, &TAKE8_32(d), 1); \
75         } else { \
76             /* unsigned 8 */ \
77             unsigned char buf[2] = {0xcc, TAKE8_32(d)}; \
78             msgpack_pack_append_buffer(x, buf, 2); \
79         } \
80     } else { \
81         if(d < (1<<16)) { \
82             /* unsigned 16 */ \
83             unsigned char buf[3]; \
84             buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
85             msgpack_pack_append_buffer(x, buf, 3); \
86         } else { \
87             /* unsigned 32 */ \
88             unsigned char buf[5]; \
89             buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
90             msgpack_pack_append_buffer(x, buf, 5); \
91         } \
92     } \
93 } while(0)
94 
95 #define msgpack_pack_real_uint64(x, d) \
96 do { \
97     if(d < (1ULL<<8)) { \
98         if(d < (1ULL<<7)) { \
99             /* fixnum */ \
100             msgpack_pack_append_buffer(x, &TAKE8_64(d), 1); \
101         } else { \
102             /* unsigned 8 */ \
103             unsigned char buf[2] = {0xcc, TAKE8_64(d)}; \
104             msgpack_pack_append_buffer(x, buf, 2); \
105         } \
106     } else { \
107         if(d < (1ULL<<16)) { \
108             /* unsigned 16 */ \
109             unsigned char buf[3]; \
110             buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
111             msgpack_pack_append_buffer(x, buf, 3); \
112         } else if(d < (1ULL<<32)) { \
113             /* unsigned 32 */ \
114             unsigned char buf[5]; \
115             buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
116             msgpack_pack_append_buffer(x, buf, 5); \
117         } else { \
118             /* unsigned 64 */ \
119             unsigned char buf[9]; \
120             buf[0] = 0xcf; _msgpack_store64(&buf[1], d); \
121             msgpack_pack_append_buffer(x, buf, 9); \
122         } \
123     } \
124 } while(0)
125 
126 #define msgpack_pack_real_int8(x, d) \
127 do { \
128     if(d < -(1<<5)) { \
129         /* signed 8 */ \
130         unsigned char buf[2] = {0xd0, TAKE8_8(d)}; \
131         msgpack_pack_append_buffer(x, buf, 2); \
132     } else { \
133         /* fixnum */ \
134         msgpack_pack_append_buffer(x, &TAKE8_8(d), 1); \
135     } \
136 } while(0)
137 
138 #define msgpack_pack_real_int16(x, d) \
139 do { \
140     if(d < -(1<<5)) { \
141         if(d < -(1<<7)) { \
142             /* signed 16 */ \
143             unsigned char buf[3]; \
144             buf[0] = 0xd1; _msgpack_store16(&buf[1], (int16_t)d); \
145             msgpack_pack_append_buffer(x, buf, 3); \
146         } else { \
147             /* signed 8 */ \
148             unsigned char buf[2] = {0xd0, TAKE8_16(d)}; \
149             msgpack_pack_append_buffer(x, buf, 2); \
150         } \
151     } else if(d < (1<<7)) { \
152         /* fixnum */ \
153         msgpack_pack_append_buffer(x, &TAKE8_16(d), 1); \
154     } else { \
155         if(d < (1<<8)) { \
156             /* unsigned 8 */ \
157             unsigned char buf[2] = {0xcc, TAKE8_16(d)}; \
158             msgpack_pack_append_buffer(x, buf, 2); \
159         } else { \
160             /* unsigned 16 */ \
161             unsigned char buf[3]; \
162             buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
163             msgpack_pack_append_buffer(x, buf, 3); \
164         } \
165     } \
166 } while(0)
167 
168 #define msgpack_pack_real_int32(x, d) \
169 do { \
170     if(d < -(1<<5)) { \
171         if(d < -(1<<15)) { \
172             /* signed 32 */ \
173             unsigned char buf[5]; \
174             buf[0] = 0xd2; _msgpack_store32(&buf[1], (int32_t)d); \
175             msgpack_pack_append_buffer(x, buf, 5); \
176         } else if(d < -(1<<7)) { \
177             /* signed 16 */ \
178             unsigned char buf[3]; \
179             buf[0] = 0xd1; _msgpack_store16(&buf[1], (int16_t)d); \
180             msgpack_pack_append_buffer(x, buf, 3); \
181         } else { \
182             /* signed 8 */ \
183             unsigned char buf[2] = {0xd0, TAKE8_32(d)}; \
184             msgpack_pack_append_buffer(x, buf, 2); \
185         } \
186     } else if(d < (1<<7)) { \
187         /* fixnum */ \
188         msgpack_pack_append_buffer(x, &TAKE8_32(d), 1); \
189     } else { \
190         if(d < (1<<8)) { \
191             /* unsigned 8 */ \
192             unsigned char buf[2] = {0xcc, TAKE8_32(d)}; \
193             msgpack_pack_append_buffer(x, buf, 2); \
194         } else if(d < (1<<16)) { \
195             /* unsigned 16 */ \
196             unsigned char buf[3]; \
197             buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
198             msgpack_pack_append_buffer(x, buf, 3); \
199         } else { \
200             /* unsigned 32 */ \
201             unsigned char buf[5]; \
202             buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
203             msgpack_pack_append_buffer(x, buf, 5); \
204         } \
205     } \
206 } while(0)
207 
208 #define msgpack_pack_real_int64(x, d) \
209 do { \
210     if(d < -(1LL<<5)) { \
211         if(d < -(1LL<<15)) { \
212             if(d < -(1LL<<31)) { \
213                 /* signed 64 */ \
214                 unsigned char buf[9]; \
215                 buf[0] = 0xd3; _msgpack_store64(&buf[1], d); \
216                 msgpack_pack_append_buffer(x, buf, 9); \
217             } else { \
218                 /* signed 32 */ \
219                 unsigned char buf[5]; \
220                 buf[0] = 0xd2; _msgpack_store32(&buf[1], (int32_t)d); \
221                 msgpack_pack_append_buffer(x, buf, 5); \
222             } \
223         } else { \
224             if(d < -(1<<7)) { \
225                 /* signed 16 */ \
226                 unsigned char buf[3]; \
227                 buf[0] = 0xd1; _msgpack_store16(&buf[1], (int16_t)d); \
228                 msgpack_pack_append_buffer(x, buf, 3); \
229             } else { \
230                 /* signed 8 */ \
231                 unsigned char buf[2] = {0xd0, TAKE8_64(d)}; \
232                 msgpack_pack_append_buffer(x, buf, 2); \
233             } \
234         } \
235     } else if(d < (1<<7)) { \
236         /* fixnum */ \
237         msgpack_pack_append_buffer(x, &TAKE8_64(d), 1); \
238     } else { \
239         if(d < (1LL<<16)) { \
240             if(d < (1<<8)) { \
241                 /* unsigned 8 */ \
242                 unsigned char buf[2] = {0xcc, TAKE8_64(d)}; \
243                 msgpack_pack_append_buffer(x, buf, 2); \
244             } else { \
245                 /* unsigned 16 */ \
246                 unsigned char buf[3]; \
247                 buf[0] = 0xcd; _msgpack_store16(&buf[1], (uint16_t)d); \
248                 msgpack_pack_append_buffer(x, buf, 3); \
249             } \
250         } else { \
251             if(d < (1LL<<32)) { \
252                 /* unsigned 32 */ \
253                 unsigned char buf[5]; \
254                 buf[0] = 0xce; _msgpack_store32(&buf[1], (uint32_t)d); \
255                 msgpack_pack_append_buffer(x, buf, 5); \
256             } else { \
257                 /* unsigned 64 */ \
258                 unsigned char buf[9]; \
259                 buf[0] = 0xcf; _msgpack_store64(&buf[1], d); \
260                 msgpack_pack_append_buffer(x, buf, 9); \
261             } \
262         } \
263     } \
264 } while(0)
265 
266 
msgpack_pack_uint8(msgpack_packer * x,uint8_t d)267 static inline int msgpack_pack_uint8(msgpack_packer* x, uint8_t d)
268 {
269     msgpack_pack_real_uint8(x, d);
270 }
271 
msgpack_pack_uint16(msgpack_packer * x,uint16_t d)272 static inline int msgpack_pack_uint16(msgpack_packer* x, uint16_t d)
273 {
274     msgpack_pack_real_uint16(x, d);
275 }
276 
msgpack_pack_uint32(msgpack_packer * x,uint32_t d)277 static inline int msgpack_pack_uint32(msgpack_packer* x, uint32_t d)
278 {
279     msgpack_pack_real_uint32(x, d);
280 }
281 
msgpack_pack_uint64(msgpack_packer * x,uint64_t d)282 static inline int msgpack_pack_uint64(msgpack_packer* x, uint64_t d)
283 {
284     msgpack_pack_real_uint64(x, d);
285 }
286 
msgpack_pack_int8(msgpack_packer * x,int8_t d)287 static inline int msgpack_pack_int8(msgpack_packer* x, int8_t d)
288 {
289     msgpack_pack_real_int8(x, d);
290 }
291 
msgpack_pack_int16(msgpack_packer * x,int16_t d)292 static inline int msgpack_pack_int16(msgpack_packer* x, int16_t d)
293 {
294     msgpack_pack_real_int16(x, d);
295 }
296 
msgpack_pack_int32(msgpack_packer * x,int32_t d)297 static inline int msgpack_pack_int32(msgpack_packer* x, int32_t d)
298 {
299     msgpack_pack_real_int32(x, d);
300 }
301 
msgpack_pack_int64(msgpack_packer * x,int64_t d)302 static inline int msgpack_pack_int64(msgpack_packer* x, int64_t d)
303 {
304     msgpack_pack_real_int64(x, d);
305 }
306 
307 
308 //#ifdef msgpack_pack_inline_func_cint
309 
msgpack_pack_short(msgpack_packer * x,short d)310 static inline int msgpack_pack_short(msgpack_packer* x, short d)
311 {
312 #if defined(SIZEOF_SHORT)
313 #if SIZEOF_SHORT == 2
314     msgpack_pack_real_int16(x, d);
315 #elif SIZEOF_SHORT == 4
316     msgpack_pack_real_int32(x, d);
317 #else
318     msgpack_pack_real_int64(x, d);
319 #endif
320 
321 #elif defined(SHRT_MAX)
322 #if SHRT_MAX == 0x7fff
323     msgpack_pack_real_int16(x, d);
324 #elif SHRT_MAX == 0x7fffffff
325     msgpack_pack_real_int32(x, d);
326 #else
327     msgpack_pack_real_int64(x, d);
328 #endif
329 
330 #else
331 if(sizeof(short) == 2) {
332     msgpack_pack_real_int16(x, d);
333 } else if(sizeof(short) == 4) {
334     msgpack_pack_real_int32(x, d);
335 } else {
336     msgpack_pack_real_int64(x, d);
337 }
338 #endif
339 }
340 
msgpack_pack_int(msgpack_packer * x,int d)341 static inline int msgpack_pack_int(msgpack_packer* x, int d)
342 {
343 #if defined(SIZEOF_INT)
344 #if SIZEOF_INT == 2
345     msgpack_pack_real_int16(x, d);
346 #elif SIZEOF_INT == 4
347     msgpack_pack_real_int32(x, d);
348 #else
349     msgpack_pack_real_int64(x, d);
350 #endif
351 
352 #elif defined(INT_MAX)
353 #if INT_MAX == 0x7fff
354     msgpack_pack_real_int16(x, d);
355 #elif INT_MAX == 0x7fffffff
356     msgpack_pack_real_int32(x, d);
357 #else
358     msgpack_pack_real_int64(x, d);
359 #endif
360 
361 #else
362 if(sizeof(int) == 2) {
363     msgpack_pack_real_int16(x, d);
364 } else if(sizeof(int) == 4) {
365     msgpack_pack_real_int32(x, d);
366 } else {
367     msgpack_pack_real_int64(x, d);
368 }
369 #endif
370 }
371 
msgpack_pack_long(msgpack_packer * x,long d)372 static inline int msgpack_pack_long(msgpack_packer* x, long d)
373 {
374 #if defined(SIZEOF_LONG)
375 #if SIZEOF_LONG == 2
376     msgpack_pack_real_int16(x, d);
377 #elif SIZEOF_LONG == 4
378     msgpack_pack_real_int32(x, d);
379 #else
380     msgpack_pack_real_int64(x, d);
381 #endif
382 
383 #elif defined(LONG_MAX)
384 #if LONG_MAX == 0x7fffL
385     msgpack_pack_real_int16(x, d);
386 #elif LONG_MAX == 0x7fffffffL
387     msgpack_pack_real_int32(x, d);
388 #else
389     msgpack_pack_real_int64(x, d);
390 #endif
391 
392 #else
393 if(sizeof(long) == 2) {
394     msgpack_pack_real_int16(x, d);
395 } else if(sizeof(long) == 4) {
396     msgpack_pack_real_int32(x, d);
397 } else {
398     msgpack_pack_real_int64(x, d);
399 }
400 #endif
401 }
402 
msgpack_pack_long_long(msgpack_packer * x,long long d)403 static inline int msgpack_pack_long_long(msgpack_packer* x, long long d)
404 {
405 #if defined(SIZEOF_LONG_LONG)
406 #if SIZEOF_LONG_LONG == 2
407     msgpack_pack_real_int16(x, d);
408 #elif SIZEOF_LONG_LONG == 4
409     msgpack_pack_real_int32(x, d);
410 #else
411     msgpack_pack_real_int64(x, d);
412 #endif
413 
414 #elif defined(LLONG_MAX)
415 #if LLONG_MAX == 0x7fffL
416     msgpack_pack_real_int16(x, d);
417 #elif LLONG_MAX == 0x7fffffffL
418     msgpack_pack_real_int32(x, d);
419 #else
420     msgpack_pack_real_int64(x, d);
421 #endif
422 
423 #else
424 if(sizeof(long long) == 2) {
425     msgpack_pack_real_int16(x, d);
426 } else if(sizeof(long long) == 4) {
427     msgpack_pack_real_int32(x, d);
428 } else {
429     msgpack_pack_real_int64(x, d);
430 }
431 #endif
432 }
433 
msgpack_pack_unsigned_short(msgpack_packer * x,unsigned short d)434 static inline int msgpack_pack_unsigned_short(msgpack_packer* x, unsigned short d)
435 {
436 #if defined(SIZEOF_SHORT)
437 #if SIZEOF_SHORT == 2
438     msgpack_pack_real_uint16(x, d);
439 #elif SIZEOF_SHORT == 4
440     msgpack_pack_real_uint32(x, d);
441 #else
442     msgpack_pack_real_uint64(x, d);
443 #endif
444 
445 #elif defined(USHRT_MAX)
446 #if USHRT_MAX == 0xffffU
447     msgpack_pack_real_uint16(x, d);
448 #elif USHRT_MAX == 0xffffffffU
449     msgpack_pack_real_uint32(x, d);
450 #else
451     msgpack_pack_real_uint64(x, d);
452 #endif
453 
454 #else
455 if(sizeof(unsigned short) == 2) {
456     msgpack_pack_real_uint16(x, d);
457 } else if(sizeof(unsigned short) == 4) {
458     msgpack_pack_real_uint32(x, d);
459 } else {
460     msgpack_pack_real_uint64(x, d);
461 }
462 #endif
463 }
464 
msgpack_pack_unsigned_int(msgpack_packer * x,unsigned int d)465 static inline int msgpack_pack_unsigned_int(msgpack_packer* x, unsigned int d)
466 {
467 #if defined(SIZEOF_INT)
468 #if SIZEOF_INT == 2
469     msgpack_pack_real_uint16(x, d);
470 #elif SIZEOF_INT == 4
471     msgpack_pack_real_uint32(x, d);
472 #else
473     msgpack_pack_real_uint64(x, d);
474 #endif
475 
476 #elif defined(UINT_MAX)
477 #if UINT_MAX == 0xffffU
478     msgpack_pack_real_uint16(x, d);
479 #elif UINT_MAX == 0xffffffffU
480     msgpack_pack_real_uint32(x, d);
481 #else
482     msgpack_pack_real_uint64(x, d);
483 #endif
484 
485 #else
486 if(sizeof(unsigned int) == 2) {
487     msgpack_pack_real_uint16(x, d);
488 } else if(sizeof(unsigned int) == 4) {
489     msgpack_pack_real_uint32(x, d);
490 } else {
491     msgpack_pack_real_uint64(x, d);
492 }
493 #endif
494 }
495 
msgpack_pack_unsigned_long(msgpack_packer * x,unsigned long d)496 static inline int msgpack_pack_unsigned_long(msgpack_packer* x, unsigned long d)
497 {
498 #if defined(SIZEOF_LONG)
499 #if SIZEOF_LONG == 2
500     msgpack_pack_real_uint16(x, d);
501 #elif SIZEOF_LONG == 4
502     msgpack_pack_real_uint32(x, d);
503 #else
504     msgpack_pack_real_uint64(x, d);
505 #endif
506 
507 #elif defined(ULONG_MAX)
508 #if ULONG_MAX == 0xffffUL
509     msgpack_pack_real_uint16(x, d);
510 #elif ULONG_MAX == 0xffffffffUL
511     msgpack_pack_real_uint32(x, d);
512 #else
513     msgpack_pack_real_uint64(x, d);
514 #endif
515 
516 #else
517 if(sizeof(unsigned long) == 2) {
518     msgpack_pack_real_uint16(x, d);
519 } else if(sizeof(unsigned long) == 4) {
520     msgpack_pack_real_uint32(x, d);
521 } else {
522     msgpack_pack_real_uint64(x, d);
523 }
524 #endif
525 }
526 
msgpack_pack_unsigned_long_long(msgpack_packer * x,unsigned long long d)527 static inline int msgpack_pack_unsigned_long_long(msgpack_packer* x, unsigned long long d)
528 {
529 #if defined(SIZEOF_LONG_LONG)
530 #if SIZEOF_LONG_LONG == 2
531     msgpack_pack_real_uint16(x, d);
532 #elif SIZEOF_LONG_LONG == 4
533     msgpack_pack_real_uint32(x, d);
534 #else
535     msgpack_pack_real_uint64(x, d);
536 #endif
537 
538 #elif defined(ULLONG_MAX)
539 #if ULLONG_MAX == 0xffffUL
540     msgpack_pack_real_uint16(x, d);
541 #elif ULLONG_MAX == 0xffffffffUL
542     msgpack_pack_real_uint32(x, d);
543 #else
544     msgpack_pack_real_uint64(x, d);
545 #endif
546 
547 #else
548 if(sizeof(unsigned long long) == 2) {
549     msgpack_pack_real_uint16(x, d);
550 } else if(sizeof(unsigned long long) == 4) {
551     msgpack_pack_real_uint32(x, d);
552 } else {
553     msgpack_pack_real_uint64(x, d);
554 }
555 #endif
556 }
557 
558 //#undef msgpack_pack_inline_func_cint
559 //#endif
560 
561 
562 
563 /*
564  * Float
565  */
566 
msgpack_pack_float(msgpack_packer * x,float d)567 static inline int msgpack_pack_float(msgpack_packer* x, float d)
568 {
569     union { float f; uint32_t i; } mem;
570     mem.f = d;
571     unsigned char buf[5];
572     buf[0] = 0xca; _msgpack_store32(&buf[1], mem.i);
573     msgpack_pack_append_buffer(x, buf, 5);
574 }
575 
msgpack_pack_double(msgpack_packer * x,double d)576 static inline int msgpack_pack_double(msgpack_packer* x, double d)
577 {
578     union { double f; uint64_t i; } mem;
579     mem.f = d;
580     unsigned char buf[9];
581     buf[0] = 0xcb;
582 #if defined(__arm__) && !(__ARM_EABI__) // arm-oabi
583     // https://github.com/msgpack/msgpack-perl/pull/1
584     mem.i = (mem.i & 0xFFFFFFFFUL) << 32UL | (mem.i >> 32UL);
585 #endif
586     _msgpack_store64(&buf[1], mem.i);
587     msgpack_pack_append_buffer(x, buf, 9);
588 }
589 
590 
591 /*
592  * Nil
593  */
594 
msgpack_pack_nil(msgpack_packer * x)595 static inline int msgpack_pack_nil(msgpack_packer* x)
596 {
597     static const unsigned char d = 0xc0;
598     msgpack_pack_append_buffer(x, &d, 1);
599 }
600 
601 
602 /*
603  * Boolean
604  */
605 
msgpack_pack_true(msgpack_packer * x)606 static inline int msgpack_pack_true(msgpack_packer* x)
607 {
608     static const unsigned char d = 0xc3;
609     msgpack_pack_append_buffer(x, &d, 1);
610 }
611 
msgpack_pack_false(msgpack_packer * x)612 static inline int msgpack_pack_false(msgpack_packer* x)
613 {
614     static const unsigned char d = 0xc2;
615     msgpack_pack_append_buffer(x, &d, 1);
616 }
617 
618 
619 /*
620  * Array
621  */
622 
msgpack_pack_array(msgpack_packer * x,unsigned int n)623 static inline int msgpack_pack_array(msgpack_packer* x, unsigned int n)
624 {
625     if(n < 16) {
626         unsigned char d = 0x90 | n;
627         msgpack_pack_append_buffer(x, &d, 1);
628     } else if(n < 65536) {
629         unsigned char buf[3];
630         buf[0] = 0xdc; _msgpack_store16(&buf[1], (uint16_t)n);
631         msgpack_pack_append_buffer(x, buf, 3);
632     } else {
633         unsigned char buf[5];
634         buf[0] = 0xdd; _msgpack_store32(&buf[1], (uint32_t)n);
635         msgpack_pack_append_buffer(x, buf, 5);
636     }
637 }
638 
639 
640 /*
641  * Map
642  */
643 
msgpack_pack_map(msgpack_packer * x,unsigned int n)644 static inline int msgpack_pack_map(msgpack_packer* x, unsigned int n)
645 {
646     if(n < 16) {
647         unsigned char d = 0x80 | n;
648         msgpack_pack_append_buffer(x, &TAKE8_8(d), 1);
649     } else if(n < 65536) {
650         unsigned char buf[3];
651         buf[0] = 0xde; _msgpack_store16(&buf[1], (uint16_t)n);
652         msgpack_pack_append_buffer(x, buf, 3);
653     } else {
654         unsigned char buf[5];
655         buf[0] = 0xdf; _msgpack_store32(&buf[1], (uint32_t)n);
656         msgpack_pack_append_buffer(x, buf, 5);
657     }
658 }
659 
660 
661 /*
662  * Raw
663  */
664 
msgpack_pack_raw(msgpack_packer * x,size_t l)665 static inline int msgpack_pack_raw(msgpack_packer* x, size_t l)
666 {
667     if (l < 32) {
668         unsigned char d = 0xa0 | (uint8_t)l;
669         msgpack_pack_append_buffer(x, &TAKE8_8(d), 1);
670     } else if (x->use_bin_type && l < 256) {  // str8 is new format introduced with bin.
671         unsigned char buf[2] = {0xd9, (uint8_t)l};
672         msgpack_pack_append_buffer(x, buf, 2);
673     } else if (l < 65536) {
674         unsigned char buf[3];
675         buf[0] = 0xda; _msgpack_store16(&buf[1], (uint16_t)l);
676         msgpack_pack_append_buffer(x, buf, 3);
677     } else {
678         unsigned char buf[5];
679         buf[0] = 0xdb; _msgpack_store32(&buf[1], (uint32_t)l);
680         msgpack_pack_append_buffer(x, buf, 5);
681     }
682 }
683 
684 /*
685  * bin
686  */
msgpack_pack_bin(msgpack_packer * x,size_t l)687 static inline int msgpack_pack_bin(msgpack_packer *x, size_t l)
688 {
689     if (!x->use_bin_type) {
690         return msgpack_pack_raw(x, l);
691     }
692     if (l < 256) {
693         unsigned char buf[2] = {0xc4, (unsigned char)l};
694         msgpack_pack_append_buffer(x, buf, 2);
695     } else if (l < 65536) {
696         unsigned char buf[3] = {0xc5};
697         _msgpack_store16(&buf[1], (uint16_t)l);
698         msgpack_pack_append_buffer(x, buf, 3);
699     } else {
700         unsigned char buf[5] = {0xc6};
701         _msgpack_store32(&buf[1], (uint32_t)l);
702         msgpack_pack_append_buffer(x, buf, 5);
703     }
704 }
705 
msgpack_pack_raw_body(msgpack_packer * x,const void * b,size_t l)706 static inline int msgpack_pack_raw_body(msgpack_packer* x, const void* b, size_t l)
707 {
708     if (l > 0) msgpack_pack_append_buffer(x, (const unsigned char*)b, l);
709     return 0;
710 }
711 
712 /*
713  * Ext
714  */
msgpack_pack_ext(msgpack_packer * x,char typecode,size_t l)715 static inline int msgpack_pack_ext(msgpack_packer* x, char typecode, size_t l)
716 {
717     if (l == 1) {
718         unsigned char buf[2];
719         buf[0] = 0xd4;
720         buf[1] = (unsigned char)typecode;
721         msgpack_pack_append_buffer(x, buf, 2);
722     }
723     else if(l == 2) {
724         unsigned char buf[2];
725         buf[0] = 0xd5;
726         buf[1] = (unsigned char)typecode;
727         msgpack_pack_append_buffer(x, buf, 2);
728     }
729     else if(l == 4) {
730         unsigned char buf[2];
731         buf[0] = 0xd6;
732         buf[1] = (unsigned char)typecode;
733         msgpack_pack_append_buffer(x, buf, 2);
734     }
735     else if(l == 8) {
736         unsigned char buf[2];
737         buf[0] = 0xd7;
738         buf[1] = (unsigned char)typecode;
739         msgpack_pack_append_buffer(x, buf, 2);
740     }
741     else if(l == 16) {
742         unsigned char buf[2];
743         buf[0] = 0xd8;
744         buf[1] = (unsigned char)typecode;
745         msgpack_pack_append_buffer(x, buf, 2);
746     }
747     else if(l < 256) {
748         unsigned char buf[3];
749         buf[0] = 0xc7;
750         buf[1] = l;
751         buf[2] = (unsigned char)typecode;
752         msgpack_pack_append_buffer(x, buf, 3);
753     } else if(l < 65536) {
754         unsigned char buf[4];
755         buf[0] = 0xc8;
756         _msgpack_store16(&buf[1], (uint16_t)l);
757         buf[3] = (unsigned char)typecode;
758         msgpack_pack_append_buffer(x, buf, 4);
759     } else {
760         unsigned char buf[6];
761         buf[0] = 0xc9;
762         _msgpack_store32(&buf[1], (uint32_t)l);
763         buf[5] = (unsigned char)typecode;
764         msgpack_pack_append_buffer(x, buf, 6);
765     }
766 
767 }
768 
769 
770 
771 #undef msgpack_pack_append_buffer
772 
773 #undef TAKE8_8
774 #undef TAKE8_16
775 #undef TAKE8_32
776 #undef TAKE8_64
777 
778 #undef msgpack_pack_real_uint8
779 #undef msgpack_pack_real_uint16
780 #undef msgpack_pack_real_uint32
781 #undef msgpack_pack_real_uint64
782 #undef msgpack_pack_real_int8
783 #undef msgpack_pack_real_int16
784 #undef msgpack_pack_real_int32
785 #undef msgpack_pack_real_int64
786