Commit | Line | Data |
---|---|---|
013f35c6 | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
013f35c6 PP |
4 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
5 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
6 | * Copyright 2017-2019 Philippe Proulx <pproulx@efficios.com> | |
7 | * | |
013f35c6 PP |
8 | * The Common Trace Format (CTF) Specification is available at |
9 | * http://www.efficios.com/ctf | |
10 | */ | |
11 | ||
0235b0db MJ |
12 | #ifndef BABELTRACE_CTFSER_INTERNAL_H |
13 | #define BABELTRACE_CTFSER_INTERNAL_H | |
14 | ||
c4f23e30 | 15 | #include <stdbool.h> |
013f35c6 PP |
16 | #include <stdlib.h> |
17 | #include <stdint.h> | |
18 | #include <limits.h> | |
578e048b | 19 | #include "compat/mman.h" |
013f35c6 PP |
20 | #include <sys/types.h> |
21 | #include <sys/stat.h> | |
22 | #include <fcntl.h> | |
578e048b MJ |
23 | #include "common/align.h" |
24 | #include "compat/endian.h" | |
25 | #include "common/common.h" | |
26 | #include "common/mmap-align.h" | |
3fadfbc0 | 27 | #include <babeltrace2/types.h> |
578e048b | 28 | #include "common/assert.h" |
91d81473 | 29 | #include "common/macros.h" |
578e048b | 30 | #include "compat/bitfield.h" |
013f35c6 PP |
31 | #include <glib.h> |
32 | ||
33 | struct bt_ctfser { | |
34 | /* Stream file's descriptor */ | |
35 | int fd; | |
36 | ||
37 | /* Offset (bytes) of memory map (current packet) in the stream file */ | |
38 | off_t mmap_offset; | |
39 | ||
40 | /* Offset (bytes) of packet's first byte in the memory map */ | |
41 | off_t mmap_base_offset; | |
42 | ||
43 | /* Current offset (bits) within current packet */ | |
44 | uint64_t offset_in_cur_packet_bits; | |
45 | ||
46 | /* Current packet size (bytes) */ | |
47 | uint64_t cur_packet_size_bytes; | |
48 | ||
49 | /* Previous packet size (bytes) */ | |
50 | uint64_t prev_packet_size_bytes; | |
51 | ||
52 | /* Current stream size (bytes) */ | |
53 | uint64_t stream_size_bytes; | |
54 | ||
55 | /* Memory map base address */ | |
56 | struct mmap_align *base_mma; | |
57 | ||
58 | /* Stream file's path (for debugging) */ | |
59 | GString *path; | |
86d8b7b8 PP |
60 | |
61 | /* Serializer's log level */ | |
62 | int log_level; | |
013f35c6 PP |
63 | }; |
64 | ||
013f35c6 PP |
65 | /* |
66 | * Initializes a CTF serializer. | |
67 | * | |
68 | * This function opens the file `path` for writing. | |
69 | */ | |
70 | BT_HIDDEN | |
86d8b7b8 PP |
71 | int bt_ctfser_init(struct bt_ctfser *ctfser, const char *path, |
72 | int log_level); | |
013f35c6 PP |
73 | |
74 | /* | |
75 | * Finalizes a CTF serializer. | |
76 | * | |
77 | * This function truncates the stream file so that there's no extra | |
78 | * padding after the last packet, and then closes the file. | |
79 | */ | |
80 | BT_HIDDEN | |
81 | int bt_ctfser_fini(struct bt_ctfser *ctfser); | |
82 | ||
83 | /* | |
84 | * Opens a new packet. | |
85 | * | |
86 | * All the next writing functions are performed within this new packet. | |
87 | */ | |
88 | BT_HIDDEN | |
89 | int bt_ctfser_open_packet(struct bt_ctfser *ctfser); | |
90 | ||
91 | /* | |
92 | * Closes the current packet, making its size `packet_size_bytes`. | |
93 | */ | |
94 | BT_HIDDEN | |
95 | void bt_ctfser_close_current_packet(struct bt_ctfser *ctfser, | |
96 | uint64_t packet_size_bytes); | |
97 | ||
98 | BT_HIDDEN | |
99 | int _bt_ctfser_increase_cur_packet_size(struct bt_ctfser *ctfser); | |
100 | ||
101 | static inline | |
102 | uint64_t _bt_ctfser_cur_packet_size_bits(struct bt_ctfser *ctfser) | |
103 | { | |
104 | return ctfser->cur_packet_size_bytes * 8; | |
105 | } | |
106 | ||
107 | static inline | |
108 | uint64_t _bt_ctfser_prev_packet_size_bits(struct bt_ctfser *ctfser) | |
109 | { | |
110 | return ctfser->prev_packet_size_bytes * 8; | |
111 | } | |
112 | ||
113 | static inline | |
114 | uint64_t _bt_ctfser_offset_bytes(struct bt_ctfser *ctfser) | |
115 | { | |
116 | return ctfser->offset_in_cur_packet_bits / 8; | |
117 | } | |
118 | ||
119 | static inline | |
120 | uint8_t *_bt_ctfser_get_addr(struct bt_ctfser *ctfser) | |
121 | { | |
122 | /* Only makes sense to get the address after aligning on byte */ | |
98b15851 | 123 | BT_ASSERT_DBG(ctfser->offset_in_cur_packet_bits % 8 == 0); |
013f35c6 PP |
124 | return ((uint8_t *) mmap_align_addr(ctfser->base_mma)) + |
125 | ctfser->mmap_base_offset + _bt_ctfser_offset_bytes(ctfser); | |
126 | } | |
127 | ||
128 | static inline | |
129 | bool _bt_ctfser_has_space_left(struct bt_ctfser *ctfser, uint64_t size_bits) | |
130 | { | |
131 | bool has_space_left = true; | |
132 | ||
91d81473 | 133 | if (G_UNLIKELY((ctfser->offset_in_cur_packet_bits + size_bits > |
013f35c6 PP |
134 | _bt_ctfser_cur_packet_size_bits(ctfser)))) { |
135 | has_space_left = false; | |
136 | goto end; | |
137 | } | |
138 | ||
91d81473 | 139 | if (G_UNLIKELY(size_bits > UINT64_MAX - ctfser->offset_in_cur_packet_bits)) { |
013f35c6 PP |
140 | has_space_left = false; |
141 | goto end; | |
142 | } | |
143 | ||
144 | end: | |
145 | return has_space_left; | |
146 | } | |
147 | ||
148 | static inline | |
149 | void _bt_ctfser_incr_offset(struct bt_ctfser *ctfser, uint64_t size_bits) | |
150 | { | |
98b15851 | 151 | BT_ASSERT_DBG(_bt_ctfser_has_space_left(ctfser, size_bits)); |
013f35c6 PP |
152 | ctfser->offset_in_cur_packet_bits += size_bits; |
153 | } | |
154 | ||
155 | /* | |
156 | * Aligns the current offset within the current packet to | |
157 | * `alignment_bits` bits (power of two, > 0). | |
158 | */ | |
159 | static inline | |
160 | int bt_ctfser_align_offset_in_current_packet(struct bt_ctfser *ctfser, | |
161 | uint64_t alignment_bits) | |
162 | { | |
163 | int ret = 0; | |
164 | uint64_t align_size_bits; | |
165 | ||
98b15851 | 166 | BT_ASSERT_DBG(alignment_bits > 0); |
328342cd | 167 | align_size_bits = BT_ALIGN(ctfser->offset_in_cur_packet_bits, |
013f35c6 PP |
168 | alignment_bits) - ctfser->offset_in_cur_packet_bits; |
169 | ||
91d81473 | 170 | if (G_UNLIKELY(!_bt_ctfser_has_space_left(ctfser, align_size_bits))) { |
013f35c6 | 171 | ret = _bt_ctfser_increase_cur_packet_size(ctfser); |
91d81473 | 172 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
173 | goto end; |
174 | } | |
175 | } | |
176 | ||
177 | _bt_ctfser_incr_offset(ctfser, align_size_bits); | |
178 | ||
179 | end: | |
180 | return ret; | |
181 | } | |
182 | ||
183 | static inline | |
d6981059 PP |
184 | int _bt_ctfser_write_byte_aligned_unsigned_int_no_align( |
185 | struct bt_ctfser *ctfser, uint64_t value, | |
186 | unsigned int size_bits, int byte_order) | |
013f35c6 PP |
187 | { |
188 | int ret = 0; | |
189 | ||
190 | /* Reverse byte order? */ | |
191 | bool rbo = byte_order != BYTE_ORDER; | |
192 | ||
98b15851 PP |
193 | BT_ASSERT_DBG(size_bits % 8 == 0); |
194 | BT_ASSERT_DBG(_bt_ctfser_has_space_left(ctfser, size_bits)); | |
013f35c6 | 195 | |
d6981059 PP |
196 | switch (size_bits) { |
197 | case 8: | |
198 | { | |
199 | uint8_t v = (uint8_t) value; | |
200 | ||
201 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); | |
202 | break; | |
203 | } | |
204 | case 16: | |
205 | { | |
206 | uint16_t v = (uint16_t) value; | |
013f35c6 | 207 | |
d6981059 PP |
208 | if (rbo) { |
209 | v = GUINT16_SWAP_LE_BE(v); | |
013f35c6 | 210 | } |
013f35c6 | 211 | |
d6981059 PP |
212 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); |
213 | break; | |
214 | } | |
215 | case 32: | |
216 | { | |
217 | uint32_t v = (uint32_t) value; | |
013f35c6 | 218 | |
d6981059 PP |
219 | if (rbo) { |
220 | v = GUINT32_SWAP_LE_BE(v); | |
013f35c6 | 221 | } |
013f35c6 | 222 | |
d6981059 PP |
223 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); |
224 | break; | |
225 | } | |
226 | case 64: | |
227 | { | |
228 | uint64_t v = (uint64_t) value; | |
013f35c6 | 229 | |
d6981059 PP |
230 | if (rbo) { |
231 | v = GUINT64_SWAP_LE_BE(v); | |
013f35c6 | 232 | } |
013f35c6 | 233 | |
d6981059 PP |
234 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); |
235 | break; | |
236 | } | |
237 | default: | |
498e7994 | 238 | bt_common_abort(); |
d6981059 | 239 | } |
013f35c6 | 240 | |
d6981059 PP |
241 | _bt_ctfser_incr_offset(ctfser, size_bits); |
242 | return ret; | |
243 | } | |
013f35c6 | 244 | |
d6981059 PP |
245 | static inline |
246 | int _bt_ctfser_write_byte_aligned_signed_int_no_align( | |
247 | struct bt_ctfser *ctfser, int64_t value, | |
248 | unsigned int size_bits, int byte_order) | |
249 | { | |
250 | int ret = 0; | |
013f35c6 | 251 | |
d6981059 PP |
252 | /* Reverse byte order? */ |
253 | bool rbo = byte_order != BYTE_ORDER; | |
013f35c6 | 254 | |
98b15851 PP |
255 | BT_ASSERT_DBG(size_bits % 8 == 0); |
256 | BT_ASSERT_DBG(_bt_ctfser_has_space_left(ctfser, size_bits)); | |
013f35c6 | 257 | |
d6981059 PP |
258 | switch (size_bits) { |
259 | case 8: | |
260 | { | |
261 | int8_t v = (int8_t) value; | |
013f35c6 | 262 | |
d6981059 PP |
263 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); |
264 | break; | |
265 | } | |
266 | case 16: | |
267 | { | |
268 | int16_t v = (int16_t) value; | |
269 | ||
270 | if (rbo) { | |
271 | v = GUINT16_SWAP_LE_BE(v); | |
013f35c6 | 272 | } |
013f35c6 | 273 | |
d6981059 PP |
274 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); |
275 | break; | |
276 | } | |
277 | case 32: | |
278 | { | |
279 | int32_t v = (int32_t) value; | |
013f35c6 | 280 | |
d6981059 PP |
281 | if (rbo) { |
282 | v = GUINT32_SWAP_LE_BE(v); | |
013f35c6 | 283 | } |
d6981059 PP |
284 | |
285 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); | |
286 | break; | |
287 | } | |
288 | case 64: | |
289 | { | |
290 | int64_t v = (int64_t) value; | |
291 | ||
292 | if (rbo) { | |
293 | v = GUINT64_SWAP_LE_BE(v); | |
013f35c6 | 294 | } |
d6981059 PP |
295 | |
296 | memcpy(_bt_ctfser_get_addr(ctfser), &v, sizeof(v)); | |
297 | break; | |
298 | } | |
299 | default: | |
498e7994 | 300 | bt_common_abort(); |
013f35c6 PP |
301 | } |
302 | ||
303 | _bt_ctfser_incr_offset(ctfser, size_bits); | |
304 | return ret; | |
305 | } | |
306 | ||
307 | /* | |
d6981059 PP |
308 | * Writes an unsigned integer known to have a size that is a multiple of |
309 | * 8 and an alignment that is >= 8 at the current offset within the | |
310 | * current packet. | |
013f35c6 PP |
311 | */ |
312 | static inline | |
d6981059 PP |
313 | int bt_ctfser_write_byte_aligned_unsigned_int(struct bt_ctfser *ctfser, |
314 | uint64_t value, unsigned int alignment_bits, | |
315 | unsigned int size_bits, int byte_order) | |
013f35c6 PP |
316 | { |
317 | int ret; | |
318 | ||
98b15851 | 319 | BT_ASSERT_DBG(alignment_bits % 8 == 0); |
013f35c6 | 320 | ret = bt_ctfser_align_offset_in_current_packet(ctfser, alignment_bits); |
91d81473 | 321 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
322 | goto end; |
323 | } | |
324 | ||
91d81473 | 325 | if (G_UNLIKELY(!_bt_ctfser_has_space_left(ctfser, size_bits))) { |
013f35c6 | 326 | ret = _bt_ctfser_increase_cur_packet_size(ctfser); |
91d81473 | 327 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
328 | goto end; |
329 | } | |
330 | } | |
331 | ||
d6981059 PP |
332 | ret = _bt_ctfser_write_byte_aligned_unsigned_int_no_align(ctfser, value, |
333 | size_bits, byte_order); | |
91d81473 | 334 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
335 | goto end; |
336 | } | |
337 | ||
338 | end: | |
339 | return ret; | |
340 | } | |
341 | ||
342 | /* | |
d6981059 PP |
343 | * Writes a signed integer known to have a size that is a multiple of 8 |
344 | * and an alignment that is >= 8 at the current offset within the | |
345 | * current packet. | |
013f35c6 PP |
346 | */ |
347 | static inline | |
d6981059 PP |
348 | int bt_ctfser_write_byte_aligned_signed_int(struct bt_ctfser *ctfser, |
349 | int64_t value, unsigned int alignment_bits, | |
350 | unsigned int size_bits, int byte_order) | |
351 | { | |
352 | int ret; | |
353 | ||
98b15851 | 354 | BT_ASSERT_DBG(alignment_bits % 8 == 0); |
d6981059 | 355 | ret = bt_ctfser_align_offset_in_current_packet(ctfser, alignment_bits); |
91d81473 | 356 | if (G_UNLIKELY(ret)) { |
d6981059 PP |
357 | goto end; |
358 | } | |
359 | ||
91d81473 | 360 | if (G_UNLIKELY(!_bt_ctfser_has_space_left(ctfser, size_bits))) { |
d6981059 | 361 | ret = _bt_ctfser_increase_cur_packet_size(ctfser); |
91d81473 | 362 | if (G_UNLIKELY(ret)) { |
d6981059 PP |
363 | goto end; |
364 | } | |
365 | } | |
366 | ||
367 | ret = _bt_ctfser_write_byte_aligned_signed_int_no_align(ctfser, value, | |
368 | size_bits, byte_order); | |
91d81473 | 369 | if (G_UNLIKELY(ret)) { |
d6981059 PP |
370 | goto end; |
371 | } | |
372 | ||
373 | end: | |
374 | return ret; | |
375 | } | |
376 | ||
377 | /* | |
378 | * Writes an unsigned integer at the current offset within the current | |
379 | * packet. | |
380 | */ | |
381 | static inline | |
382 | int bt_ctfser_write_unsigned_int(struct bt_ctfser *ctfser, uint64_t value, | |
383 | unsigned int alignment_bits, unsigned int size_bits, | |
013f35c6 PP |
384 | int byte_order) |
385 | { | |
386 | int ret = 0; | |
387 | ||
388 | ret = bt_ctfser_align_offset_in_current_packet(ctfser, alignment_bits); | |
91d81473 | 389 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
390 | goto end; |
391 | } | |
392 | ||
91d81473 | 393 | if (G_UNLIKELY(!_bt_ctfser_has_space_left(ctfser, size_bits))) { |
013f35c6 | 394 | ret = _bt_ctfser_increase_cur_packet_size(ctfser); |
91d81473 | 395 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
396 | goto end; |
397 | } | |
398 | } | |
399 | ||
400 | if (alignment_bits % 8 == 0 && size_bits % 8 == 0) { | |
d6981059 PP |
401 | ret = _bt_ctfser_write_byte_aligned_unsigned_int_no_align( |
402 | ctfser, value, size_bits, byte_order); | |
013f35c6 PP |
403 | goto end; |
404 | } | |
405 | ||
d6981059 PP |
406 | if (byte_order == LITTLE_ENDIAN) { |
407 | bt_bitfield_write_le(mmap_align_addr(ctfser->base_mma) + | |
408 | ctfser->mmap_base_offset, uint8_t, | |
409 | ctfser->offset_in_cur_packet_bits, size_bits, value); | |
013f35c6 | 410 | } else { |
d6981059 PP |
411 | bt_bitfield_write_be(mmap_align_addr(ctfser->base_mma) + |
412 | ctfser->mmap_base_offset, uint8_t, | |
413 | ctfser->offset_in_cur_packet_bits, size_bits, value); | |
414 | } | |
415 | ||
416 | _bt_ctfser_incr_offset(ctfser, size_bits); | |
417 | ||
418 | end: | |
419 | return ret; | |
420 | } | |
421 | ||
422 | /* | |
423 | * Writes a signed integer at the current offset within the current | |
424 | * packet. | |
425 | */ | |
426 | static inline | |
427 | int bt_ctfser_write_signed_int(struct bt_ctfser *ctfser, int64_t value, | |
428 | unsigned int alignment_bits, unsigned int size_bits, | |
429 | int byte_order) | |
430 | { | |
431 | int ret = 0; | |
432 | ||
433 | ret = bt_ctfser_align_offset_in_current_packet(ctfser, alignment_bits); | |
91d81473 | 434 | if (G_UNLIKELY(ret)) { |
d6981059 PP |
435 | goto end; |
436 | } | |
437 | ||
91d81473 | 438 | if (G_UNLIKELY(!_bt_ctfser_has_space_left(ctfser, size_bits))) { |
d6981059 | 439 | ret = _bt_ctfser_increase_cur_packet_size(ctfser); |
91d81473 | 440 | if (G_UNLIKELY(ret)) { |
d6981059 | 441 | goto end; |
013f35c6 PP |
442 | } |
443 | } | |
444 | ||
d6981059 PP |
445 | if (alignment_bits % 8 == 0 && size_bits % 8 == 0) { |
446 | ret = _bt_ctfser_write_byte_aligned_signed_int_no_align( | |
447 | ctfser, value, size_bits, byte_order); | |
448 | goto end; | |
449 | } | |
450 | ||
451 | if (byte_order == LITTLE_ENDIAN) { | |
452 | bt_bitfield_write_le(mmap_align_addr(ctfser->base_mma) + | |
453 | ctfser->mmap_base_offset, uint8_t, | |
454 | ctfser->offset_in_cur_packet_bits, size_bits, value); | |
455 | } else { | |
456 | bt_bitfield_write_be(mmap_align_addr(ctfser->base_mma) + | |
457 | ctfser->mmap_base_offset, uint8_t, | |
458 | ctfser->offset_in_cur_packet_bits, size_bits, value); | |
459 | } | |
460 | ||
013f35c6 PP |
461 | _bt_ctfser_incr_offset(ctfser, size_bits); |
462 | ||
463 | end: | |
464 | return ret; | |
465 | } | |
466 | ||
467 | /* | |
468 | * Writes a 32-bit floating point number at the current offset within | |
469 | * the current packet. | |
470 | */ | |
471 | static inline | |
472 | int bt_ctfser_write_float32(struct bt_ctfser *ctfser, double value, | |
473 | unsigned int alignment_bits, int byte_order) | |
474 | { | |
013f35c6 PP |
475 | union u32f { |
476 | uint32_t u; | |
477 | float f; | |
478 | } u32f; | |
479 | ||
480 | u32f.f = (float) value; | |
d6981059 PP |
481 | return bt_ctfser_write_unsigned_int(ctfser, (uint64_t) u32f.u, |
482 | alignment_bits, 32, byte_order); | |
013f35c6 PP |
483 | } |
484 | ||
485 | /* | |
486 | * Writes a 64-bit floating point number at the current offset within | |
487 | * the current packet. | |
488 | */ | |
489 | static inline | |
490 | int bt_ctfser_write_float64(struct bt_ctfser *ctfser, double value, | |
491 | unsigned int alignment_bits, int byte_order) | |
492 | { | |
013f35c6 PP |
493 | union u64f { |
494 | uint64_t u; | |
1fba7c7b | 495 | double d; |
013f35c6 PP |
496 | } u64f; |
497 | ||
1fba7c7b | 498 | u64f.d = value; |
d6981059 PP |
499 | return bt_ctfser_write_unsigned_int(ctfser, u64f.u, alignment_bits, |
500 | 64, byte_order); | |
013f35c6 PP |
501 | } |
502 | ||
503 | /* | |
504 | * Writes a C string, including the terminating null character, at the | |
505 | * current offset within the current packet. | |
506 | */ | |
507 | static inline | |
508 | int bt_ctfser_write_string(struct bt_ctfser *ctfser, const char *value) | |
509 | { | |
510 | int ret = 0; | |
511 | const char *at = value; | |
512 | ||
513 | ret = bt_ctfser_align_offset_in_current_packet(ctfser, 8); | |
91d81473 | 514 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
515 | goto end; |
516 | } | |
517 | ||
518 | while (true) { | |
91d81473 | 519 | if (G_UNLIKELY(!_bt_ctfser_has_space_left(ctfser, 8))) { |
013f35c6 | 520 | ret = _bt_ctfser_increase_cur_packet_size(ctfser); |
91d81473 | 521 | if (G_UNLIKELY(ret)) { |
013f35c6 PP |
522 | goto end; |
523 | } | |
524 | } | |
525 | ||
526 | memcpy(_bt_ctfser_get_addr(ctfser), at, sizeof(*at)); | |
527 | _bt_ctfser_incr_offset(ctfser, 8); | |
528 | ||
91d81473 | 529 | if (G_UNLIKELY(*at == '\0')) { |
013f35c6 PP |
530 | break; |
531 | } | |
532 | ||
533 | at++; | |
534 | } | |
535 | ||
536 | end: | |
537 | return ret; | |
538 | } | |
539 | ||
540 | /* | |
541 | * Returns the current offset within the current packet (bits). | |
542 | */ | |
543 | static inline | |
544 | uint64_t bt_ctfser_get_offset_in_current_packet_bits(struct bt_ctfser *ctfser) | |
545 | { | |
546 | return ctfser->offset_in_cur_packet_bits; | |
547 | } | |
548 | ||
549 | /* | |
550 | * Sets the current offset within the current packet (bits). | |
551 | */ | |
552 | static inline | |
553 | void bt_ctfser_set_offset_in_current_packet_bits(struct bt_ctfser *ctfser, | |
554 | uint64_t offset_bits) | |
555 | { | |
98b15851 | 556 | BT_ASSERT_DBG(offset_bits <= _bt_ctfser_cur_packet_size_bits(ctfser)); |
013f35c6 PP |
557 | ctfser->offset_in_cur_packet_bits = offset_bits; |
558 | } | |
559 | ||
15fe47e0 PP |
560 | static inline |
561 | const char *bt_ctfser_get_file_path(struct bt_ctfser *ctfser) | |
562 | { | |
563 | return ctfser->path->str; | |
564 | } | |
565 | ||
013f35c6 | 566 | #endif /* BABELTRACE_CTFSER_INTERNAL_H */ |