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25e7d9b1 | 1 | /* |
50985c20 | 2 | * This file is part of the libsigrok project. |
25e7d9b1 UH |
3 | * |
4 | * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <stdint.h> | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
9e4f8cf9 | 24 | #include <errno.h> |
45c59c8b BV |
25 | #include "libsigrok.h" |
26 | #include "libsigrok-internal.h" | |
25e7d9b1 | 27 | |
2ad1deb8 | 28 | /** @cond PRIVATE */ |
3544f848 | 29 | #define LOG_PREFIX "strutil" |
2ad1deb8 | 30 | /** @endcond */ |
a885ce3e | 31 | |
393fb9cb UH |
32 | /** |
33 | * @file | |
34 | * | |
35 | * Helper functions for handling or converting libsigrok-related strings. | |
36 | */ | |
37 | ||
7b870c38 UH |
38 | /** |
39 | * @defgroup grp_strutil String utilities | |
40 | * | |
41 | * Helper functions for handling or converting libsigrok-related strings. | |
42 | * | |
43 | * @{ | |
44 | */ | |
45 | ||
9e4f8cf9 | 46 | /** |
df823ac4 UH |
47 | * @private |
48 | * | |
1ba4a1cf | 49 | * Convert a string representation of a numeric value (base 10) to a long integer. The |
9e4f8cf9 DJ |
50 | * conversion is strict and will fail if the complete string does not represent |
51 | * a valid long integer. The function sets errno according to the details of the | |
52 | * failure. | |
53 | * | |
54 | * @param str The string representation to convert. | |
55 | * @param ret Pointer to long where the result of the conversion will be stored. | |
56 | * | |
1ba4a1cf MH |
57 | * @retval SR_OK Conversion successful. |
58 | * @retval SR_ERR Failure. | |
9e4f8cf9 DJ |
59 | * |
60 | * @since 0.3.0 | |
61 | */ | |
8d558c7a | 62 | SR_PRIV int sr_atol(const char *str, long *ret) |
9e4f8cf9 DJ |
63 | { |
64 | long tmp; | |
65 | char *endptr = NULL; | |
66 | ||
67 | errno = 0; | |
1ba4a1cf | 68 | tmp = strtol(str, &endptr, 10); |
9e4f8cf9 DJ |
69 | |
70 | if (!endptr || *endptr || errno) { | |
71 | if (!errno) | |
72 | errno = EINVAL; | |
73 | return SR_ERR; | |
74 | } | |
75 | ||
76 | *ret = tmp; | |
77 | return SR_OK; | |
78 | } | |
79 | ||
80 | /** | |
df823ac4 UH |
81 | * @private |
82 | * | |
1ba4a1cf | 83 | * Convert a string representation of a numeric value (base 10) to an integer. The |
9e4f8cf9 DJ |
84 | * conversion is strict and will fail if the complete string does not represent |
85 | * a valid integer. The function sets errno according to the details of the | |
86 | * failure. | |
87 | * | |
88 | * @param str The string representation to convert. | |
89 | * @param ret Pointer to int where the result of the conversion will be stored. | |
90 | * | |
1ba4a1cf MH |
91 | * @retval SR_OK Conversion successful. |
92 | * @retval SR_ERR Failure. | |
9e4f8cf9 DJ |
93 | * |
94 | * @since 0.3.0 | |
95 | */ | |
8d558c7a | 96 | SR_PRIV int sr_atoi(const char *str, int *ret) |
9e4f8cf9 DJ |
97 | { |
98 | long tmp; | |
99 | ||
100 | if (sr_atol(str, &tmp) != SR_OK) | |
101 | return SR_ERR; | |
102 | ||
103 | if ((int) tmp != tmp) { | |
104 | errno = ERANGE; | |
105 | return SR_ERR; | |
106 | } | |
107 | ||
108 | *ret = (int) tmp; | |
109 | return SR_OK; | |
110 | } | |
111 | ||
112 | /** | |
df823ac4 UH |
113 | * @private |
114 | * | |
9e4f8cf9 DJ |
115 | * Convert a string representation of a numeric value to a double. The |
116 | * conversion is strict and will fail if the complete string does not represent | |
117 | * a valid double. The function sets errno according to the details of the | |
118 | * failure. | |
119 | * | |
120 | * @param str The string representation to convert. | |
121 | * @param ret Pointer to double where the result of the conversion will be stored. | |
122 | * | |
1ba4a1cf MH |
123 | * @retval SR_OK Conversion successful. |
124 | * @retval SR_ERR Failure. | |
9e4f8cf9 DJ |
125 | * |
126 | * @since 0.3.0 | |
127 | */ | |
8d558c7a | 128 | SR_PRIV int sr_atod(const char *str, double *ret) |
9e4f8cf9 DJ |
129 | { |
130 | double tmp; | |
131 | char *endptr = NULL; | |
132 | ||
133 | errno = 0; | |
134 | tmp = strtof(str, &endptr); | |
135 | ||
136 | if (!endptr || *endptr || errno) { | |
137 | if (!errno) | |
138 | errno = EINVAL; | |
139 | return SR_ERR; | |
140 | } | |
141 | ||
142 | *ret = tmp; | |
143 | return SR_OK; | |
144 | } | |
145 | ||
146 | /** | |
df823ac4 UH |
147 | * @private |
148 | * | |
9e4f8cf9 DJ |
149 | * Convert a string representation of a numeric value to a float. The |
150 | * conversion is strict and will fail if the complete string does not represent | |
151 | * a valid float. The function sets errno according to the details of the | |
152 | * failure. | |
153 | * | |
154 | * @param str The string representation to convert. | |
155 | * @param ret Pointer to float where the result of the conversion will be stored. | |
156 | * | |
1ba4a1cf MH |
157 | * @retval SR_OK Conversion successful. |
158 | * @retval SR_ERR Failure. | |
9e4f8cf9 DJ |
159 | * |
160 | * @since 0.3.0 | |
161 | */ | |
8d558c7a | 162 | SR_PRIV int sr_atof(const char *str, float *ret) |
9e4f8cf9 DJ |
163 | { |
164 | double tmp; | |
165 | ||
166 | if (sr_atod(str, &tmp) != SR_OK) | |
167 | return SR_ERR; | |
168 | ||
169 | if ((float) tmp != tmp) { | |
170 | errno = ERANGE; | |
171 | return SR_ERR; | |
172 | } | |
173 | ||
174 | *ret = (float) tmp; | |
175 | return SR_OK; | |
176 | } | |
177 | ||
9806c2d5 DJ |
178 | /** |
179 | * @private | |
180 | * | |
181 | * Convert a string representation of a numeric value to a float. The | |
182 | * conversion is strict and will fail if the complete string does not represent | |
183 | * a valid float. The function sets errno according to the details of the | |
184 | * failure. This version ignores the locale. | |
185 | * | |
186 | * @param str The string representation to convert. | |
187 | * @param ret Pointer to float where the result of the conversion will be stored. | |
188 | * | |
1ba4a1cf MH |
189 | * @retval SR_OK Conversion successful. |
190 | * @retval SR_ERR Failure. | |
9806c2d5 DJ |
191 | * |
192 | * @since 0.3.0 | |
193 | */ | |
194 | SR_PRIV int sr_atof_ascii(const char *str, float *ret) | |
195 | { | |
196 | double tmp; | |
197 | char *endptr = NULL; | |
198 | ||
199 | errno = 0; | |
200 | tmp = g_ascii_strtod(str, &endptr); | |
201 | ||
202 | if (!endptr || *endptr || errno) { | |
203 | if (!errno) | |
204 | errno = EINVAL; | |
205 | return SR_ERR; | |
206 | } | |
207 | ||
208 | /* FIXME This fails unexpectedly. Some other method to safel downcast | |
209 | * needs to be found. Checking against FLT_MAX doesn't work as well. */ | |
210 | /* | |
211 | if ((float) tmp != tmp) { | |
212 | errno = ERANGE; | |
213 | sr_dbg("ERANGEEEE %e != %e", (float) tmp, tmp); | |
214 | return SR_ERR; | |
215 | } | |
216 | */ | |
217 | ||
218 | *ret = (float) tmp; | |
219 | return SR_OK; | |
220 | } | |
221 | ||
25e7d9b1 | 222 | /** |
b07b42f3 UH |
223 | * Convert a numeric value value to its "natural" string representation |
224 | * in SI units. | |
25e7d9b1 | 225 | * |
4cc9aea1 JH |
226 | * E.g. a value of 3000000, with units set to "W", would be converted |
227 | * to "3 MW", 20000 to "20 kW", 31500 would become "31.5 kW". | |
25e7d9b1 | 228 | * |
4cc9aea1 JH |
229 | * @param x The value to convert. |
230 | * @param unit The unit to append to the string, or NULL if the string | |
231 | * has no units. | |
44dae539 | 232 | * |
133a37bf UH |
233 | * @return A g_try_malloc()ed string representation of the samplerate value, |
234 | * or NULL upon errors. The caller is responsible to g_free() the | |
235 | * memory. | |
47117241 UH |
236 | * |
237 | * @since 0.2.0 | |
25e7d9b1 | 238 | */ |
4cc9aea1 | 239 | SR_API char *sr_si_string_u64(uint64_t x, const char *unit) |
25e7d9b1 | 240 | { |
094e6b81 PS |
241 | uint8_t i; |
242 | uint64_t quot, divisor[] = { | |
b07b42f3 UH |
243 | SR_HZ(1), SR_KHZ(1), SR_MHZ(1), SR_GHZ(1), |
244 | SR_GHZ(1000), SR_GHZ(1000 * 1000), SR_GHZ(1000 * 1000 * 1000), | |
094e6b81 PS |
245 | }; |
246 | const char *p, prefix[] = "\0kMGTPE"; | |
69d83be9 | 247 | char fmt[16], fract[20] = "", *f; |
094e6b81 | 248 | |
a885ce3e | 249 | if (unit == NULL) |
4cc9aea1 | 250 | unit = ""; |
25e7d9b1 | 251 | |
094e6b81 PS |
252 | for (i = 0; (quot = x / divisor[i]) >= 1000; i++); |
253 | ||
254 | if (i) { | |
69d83be9 | 255 | sprintf(fmt, ".%%0%d"PRIu64, i * 3); |
094e6b81 PS |
256 | f = fract + sprintf(fract, fmt, x % divisor[i]) - 1; |
257 | ||
258 | while (f >= fract && strchr("0.", *f)) | |
259 | *f-- = 0; | |
133a37bf | 260 | } |
25e7d9b1 | 261 | |
094e6b81 PS |
262 | p = prefix + i; |
263 | ||
264 | return g_strdup_printf("%" PRIu64 "%s %.1s%s", quot, fract, p, unit); | |
4cc9aea1 | 265 | } |
25e7d9b1 | 266 | |
4cc9aea1 JH |
267 | /** |
268 | * Convert a numeric samplerate value to its "natural" string representation. | |
269 | * | |
270 | * E.g. a value of 3000000 would be converted to "3 MHz", 20000 to "20 kHz", | |
271 | * 31500 would become "31.5 kHz". | |
272 | * | |
273 | * @param samplerate The samplerate in Hz. | |
274 | * | |
275 | * @return A g_try_malloc()ed string representation of the samplerate value, | |
276 | * or NULL upon errors. The caller is responsible to g_free() the | |
277 | * memory. | |
47117241 UH |
278 | * |
279 | * @since 0.1.0 | |
4cc9aea1 JH |
280 | */ |
281 | SR_API char *sr_samplerate_string(uint64_t samplerate) | |
282 | { | |
283 | return sr_si_string_u64(samplerate, "Hz"); | |
25e7d9b1 | 284 | } |
2a3f9541 | 285 | |
2a3f9541 | 286 | /** |
dfcc0bf9 | 287 | * Convert a numeric frequency value to the "natural" string representation |
2a3f9541 BV |
288 | * of its period. |
289 | * | |
2507648e | 290 | * E.g. a value of 3000000 would be converted to "3 us", 20000 to "50 ms". |
2a3f9541 BV |
291 | * |
292 | * @param frequency The frequency in Hz. | |
44dae539 | 293 | * |
133a37bf UH |
294 | * @return A g_try_malloc()ed string representation of the frequency value, |
295 | * or NULL upon errors. The caller is responsible to g_free() the | |
296 | * memory. | |
47117241 UH |
297 | * |
298 | * @since 0.1.0 | |
2a3f9541 | 299 | */ |
1a081ca6 | 300 | SR_API char *sr_period_string(uint64_t frequency) |
2a3f9541 BV |
301 | { |
302 | char *o; | |
303 | int r; | |
304 | ||
133a37bf UH |
305 | /* Allocate enough for a uint64_t as string + " ms". */ |
306 | if (!(o = g_try_malloc0(30 + 1))) { | |
a885ce3e | 307 | sr_err("%s: o malloc failed", __func__); |
2a3f9541 | 308 | return NULL; |
133a37bf | 309 | } |
2a3f9541 | 310 | |
59df0c77 | 311 | if (frequency >= SR_GHZ(1)) |
2a3f9541 | 312 | r = snprintf(o, 30, "%" PRIu64 " ns", frequency / 1000000000); |
59df0c77 | 313 | else if (frequency >= SR_MHZ(1)) |
2507648e | 314 | r = snprintf(o, 30, "%" PRIu64 " us", frequency / 1000000); |
59df0c77 | 315 | else if (frequency >= SR_KHZ(1)) |
2a3f9541 BV |
316 | r = snprintf(o, 30, "%" PRIu64 " ms", frequency / 1000); |
317 | else | |
318 | r = snprintf(o, 30, "%" PRIu64 " s", frequency); | |
319 | ||
320 | if (r < 0) { | |
321 | /* Something went wrong... */ | |
133a37bf | 322 | g_free(o); |
2a3f9541 BV |
323 | return NULL; |
324 | } | |
325 | ||
326 | return o; | |
327 | } | |
40f5ddac | 328 | |
79afc8ca | 329 | /** |
e0e15067 BV |
330 | * Convert a numeric voltage value to the "natural" string representation |
331 | * of its voltage value. The voltage is specified as a rational number's | |
332 | * numerator and denominator. | |
79afc8ca BV |
333 | * |
334 | * E.g. a value of 300000 would be converted to "300mV", 2 to "2V". | |
335 | * | |
e0e15067 BV |
336 | * @param v_p The voltage numerator. |
337 | * @param v_q The voltage denominator. | |
79afc8ca BV |
338 | * |
339 | * @return A g_try_malloc()ed string representation of the voltage value, | |
340 | * or NULL upon errors. The caller is responsible to g_free() the | |
341 | * memory. | |
47117241 UH |
342 | * |
343 | * @since 0.2.0 | |
79afc8ca | 344 | */ |
e0e15067 | 345 | SR_API char *sr_voltage_string(uint64_t v_p, uint64_t v_q) |
79afc8ca | 346 | { |
79afc8ca | 347 | int r; |
d5a669a9 | 348 | char *o; |
79afc8ca BV |
349 | |
350 | if (!(o = g_try_malloc0(30 + 1))) { | |
a885ce3e | 351 | sr_err("%s: o malloc failed", __func__); |
79afc8ca BV |
352 | return NULL; |
353 | } | |
354 | ||
e0e15067 BV |
355 | if (v_q == 1000) |
356 | r = snprintf(o, 30, "%" PRIu64 "mV", v_p); | |
357 | else if (v_q == 1) | |
358 | r = snprintf(o, 30, "%" PRIu64 "V", v_p); | |
79afc8ca | 359 | else |
e0e15067 | 360 | r = snprintf(o, 30, "%gV", (float)v_p / (float)v_q); |
79afc8ca BV |
361 | |
362 | if (r < 0) { | |
363 | /* Something went wrong... */ | |
364 | g_free(o); | |
365 | return NULL; | |
366 | } | |
367 | ||
368 | return o; | |
369 | } | |
370 | ||
dfcc0bf9 UH |
371 | /** |
372 | * Convert a "natural" string representation of a size value to uint64_t. | |
373 | * | |
374 | * E.g. a value of "3k" or "3 K" would be converted to 3000, a value | |
375 | * of "15M" would be converted to 15000000. | |
376 | * | |
377 | * Value representations other than decimal (such as hex or octal) are not | |
378 | * supported. Only 'k' (kilo), 'm' (mega), 'g' (giga) suffixes are supported. | |
379 | * Spaces (but not other whitespace) between value and suffix are allowed. | |
380 | * | |
381 | * @param sizestring A string containing a (decimal) size value. | |
f64c1414 | 382 | * @param size Pointer to uint64_t which will contain the string's size value. |
dfcc0bf9 | 383 | * |
44dae539 | 384 | * @return SR_OK upon success, SR_ERR upon errors. |
47117241 UH |
385 | * |
386 | * @since 0.1.0 | |
dfcc0bf9 | 387 | */ |
1a081ca6 | 388 | SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size) |
40f5ddac | 389 | { |
f64c1414 | 390 | int multiplier, done; |
580f3099 | 391 | double frac_part; |
40f5ddac BV |
392 | char *s; |
393 | ||
f64c1414 | 394 | *size = strtoull(sizestring, &s, 10); |
40f5ddac | 395 | multiplier = 0; |
580f3099 | 396 | frac_part = 0; |
f64c1414 BV |
397 | done = FALSE; |
398 | while (s && *s && multiplier == 0 && !done) { | |
40f5ddac BV |
399 | switch (*s) { |
400 | case ' ': | |
401 | break; | |
580f3099 DJ |
402 | case '.': |
403 | frac_part = g_ascii_strtod(s, &s); | |
404 | break; | |
40f5ddac BV |
405 | case 'k': |
406 | case 'K': | |
59df0c77 | 407 | multiplier = SR_KHZ(1); |
40f5ddac BV |
408 | break; |
409 | case 'm': | |
410 | case 'M': | |
59df0c77 | 411 | multiplier = SR_MHZ(1); |
40f5ddac BV |
412 | break; |
413 | case 'g': | |
414 | case 'G': | |
59df0c77 | 415 | multiplier = SR_GHZ(1); |
40f5ddac BV |
416 | break; |
417 | default: | |
f64c1414 BV |
418 | done = TRUE; |
419 | s--; | |
40f5ddac BV |
420 | } |
421 | s++; | |
422 | } | |
580f3099 | 423 | if (multiplier > 0) { |
f64c1414 | 424 | *size *= multiplier; |
580f3099 DJ |
425 | *size += frac_part * multiplier; |
426 | } else | |
427 | *size += frac_part; | |
40f5ddac | 428 | |
19e43ab2 | 429 | if (s && *s && strcasecmp(s, "Hz")) |
f64c1414 BV |
430 | return SR_ERR; |
431 | ||
432 | return SR_OK; | |
40f5ddac BV |
433 | } |
434 | ||
dfcc0bf9 UH |
435 | /** |
436 | * Convert a "natural" string representation of a time value to an | |
437 | * uint64_t value in milliseconds. | |
438 | * | |
439 | * E.g. a value of "3s" or "3 s" would be converted to 3000, a value | |
440 | * of "15ms" would be converted to 15. | |
441 | * | |
442 | * Value representations other than decimal (such as hex or octal) are not | |
443 | * supported. Only lower-case "s" and "ms" time suffixes are supported. | |
444 | * Spaces (but not other whitespace) between value and suffix are allowed. | |
445 | * | |
446 | * @param timestring A string containing a (decimal) time value. | |
447 | * @return The string's time value as uint64_t, in milliseconds. | |
448 | * | |
6b2d8d3e UH |
449 | * @todo Add support for "m" (minutes) and others. |
450 | * @todo Add support for picoseconds? | |
451 | * @todo Allow both lower-case and upper-case? If no, document it. | |
47117241 UH |
452 | * |
453 | * @since 0.1.0 | |
dfcc0bf9 | 454 | */ |
1a081ca6 | 455 | SR_API uint64_t sr_parse_timestring(const char *timestring) |
40f5ddac BV |
456 | { |
457 | uint64_t time_msec; | |
458 | char *s; | |
459 | ||
6b2d8d3e UH |
460 | /* TODO: Error handling, logging. */ |
461 | ||
40f5ddac BV |
462 | time_msec = strtoull(timestring, &s, 10); |
463 | if (time_msec == 0 && s == timestring) | |
464 | return 0; | |
465 | ||
466 | if (s && *s) { | |
467 | while (*s == ' ') | |
468 | s++; | |
469 | if (!strcmp(s, "s")) | |
470 | time_msec *= 1000; | |
471 | else if (!strcmp(s, "ms")) | |
472 | ; /* redundant */ | |
473 | else | |
474 | return 0; | |
475 | } | |
476 | ||
477 | return time_msec; | |
478 | } | |
4d436e71 | 479 | |
47117241 | 480 | /** @since 0.1.0 */ |
1a081ca6 | 481 | SR_API gboolean sr_parse_boolstring(const char *boolstr) |
4d436e71 GM |
482 | { |
483 | if (!boolstr) | |
484 | return FALSE; | |
485 | ||
993526f8 BV |
486 | if (!g_ascii_strncasecmp(boolstr, "true", 4) || |
487 | !g_ascii_strncasecmp(boolstr, "yes", 3) || | |
488 | !g_ascii_strncasecmp(boolstr, "on", 2) || | |
489 | !g_ascii_strncasecmp(boolstr, "1", 1)) | |
4d436e71 GM |
490 | return TRUE; |
491 | ||
492 | return FALSE; | |
493 | } | |
76f4c610 | 494 | |
47117241 | 495 | /** @since 0.2.0 */ |
76e107d6 | 496 | SR_API int sr_parse_period(const char *periodstr, uint64_t *p, uint64_t *q) |
76f4c610 BV |
497 | { |
498 | char *s; | |
499 | ||
76e107d6 BV |
500 | *p = strtoull(periodstr, &s, 10); |
501 | if (*p == 0 && s == periodstr) | |
76f4c610 BV |
502 | /* No digits found. */ |
503 | return SR_ERR_ARG; | |
504 | ||
505 | if (s && *s) { | |
506 | while (*s == ' ') | |
507 | s++; | |
8c012adb | 508 | if (!strcmp(s, "fs")) |
76e107d6 | 509 | *q = 1000000000000000ULL; |
8c012adb | 510 | else if (!strcmp(s, "ps")) |
76e107d6 | 511 | *q = 1000000000000ULL; |
8c012adb | 512 | else if (!strcmp(s, "ns")) |
76e107d6 | 513 | *q = 1000000000ULL; |
76f4c610 | 514 | else if (!strcmp(s, "us")) |
76e107d6 | 515 | *q = 1000000; |
76f4c610 | 516 | else if (!strcmp(s, "ms")) |
76e107d6 | 517 | *q = 1000; |
76f4c610 | 518 | else if (!strcmp(s, "s")) |
76e107d6 | 519 | *q = 1; |
76f4c610 BV |
520 | else |
521 | /* Must have a time suffix. */ | |
522 | return SR_ERR_ARG; | |
523 | } | |
524 | ||
525 | return SR_OK; | |
526 | } | |
527 | ||
47117241 | 528 | /** @since 0.2.0 */ |
76e107d6 | 529 | SR_API int sr_parse_voltage(const char *voltstr, uint64_t *p, uint64_t *q) |
79afc8ca BV |
530 | { |
531 | char *s; | |
532 | ||
76e107d6 BV |
533 | *p = strtoull(voltstr, &s, 10); |
534 | if (*p == 0 && s == voltstr) | |
79afc8ca BV |
535 | /* No digits found. */ |
536 | return SR_ERR_ARG; | |
537 | ||
538 | if (s && *s) { | |
539 | while (*s == ' ') | |
540 | s++; | |
541 | if (!strcasecmp(s, "mv")) | |
76e107d6 | 542 | *q = 1000L; |
79afc8ca | 543 | else if (!strcasecmp(s, "v")) |
76e107d6 | 544 | *q = 1; |
79afc8ca BV |
545 | else |
546 | /* Must have a base suffix. */ | |
547 | return SR_ERR_ARG; | |
548 | } | |
549 | ||
550 | return SR_OK; | |
551 | } | |
552 | ||
7b870c38 | 553 | /** @} */ |