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Add single crunch command to aapt. do not merge.
[android/aapt.git] / Main.cpp
CommitLineData
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1//
2// Copyright 2006 The Android Open Source Project
3//
4// Android Asset Packaging Tool main entry point.
5//
6#include "Main.h"
7#include "Bundle.h"
8
79e5d372
MA
9#include <utils/Log.h>
10#include <utils/threads.h>
11#include <utils/List.h>
12#include <utils/Errors.h>
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13
14#include <stdlib.h>
15#include <getopt.h>
16#include <assert.h>
17
18using namespace android;
19
20static const char* gProgName = "aapt";
21
22/*
23 * When running under Cygwin on Windows, this will convert slash-based
24 * paths into back-slash-based ones. Otherwise the ApptAssets file comparisons
25 * fail later as they use back-slash separators under Windows.
26 *
27 * This operates in-place on the path string.
28 */
29void convertPath(char *path) {
30 if (path != NULL && OS_PATH_SEPARATOR != '/') {
31 for (; *path; path++) {
32 if (*path == '/') {
33 *path = OS_PATH_SEPARATOR;
34 }
35 }
36 }
37}
38
39/*
40 * Print usage info.
41 */
42void usage(void)
43{
44 fprintf(stderr, "Android Asset Packaging Tool\n\n");
45 fprintf(stderr, "Usage:\n");
46 fprintf(stderr,
47 " %s l[ist] [-v] [-a] file.{zip,jar,apk}\n"
48 " List contents of Zip-compatible archive.\n\n", gProgName);
49 fprintf(stderr,
7751daa4 50 " %s d[ump] [--values] WHAT file.{apk} [asset [asset ...]]\n"
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51 " badging Print the label and icon for the app declared in APK.\n"
52 " permissions Print the permissions from the APK.\n"
53 " resources Print the resource table from the APK.\n"
54 " configurations Print the configurations in the APK.\n"
55 " xmltree Print the compiled xmls in the given assets.\n"
56 " xmlstrings Print the strings of the given compiled xml assets.\n\n", gProgName);
57 fprintf(stderr,
58 " %s p[ackage] [-d][-f][-m][-u][-v][-x][-z][-M AndroidManifest.xml] \\\n"
e942a5c2 59 " [-0 extension [-0 extension ...]] [-g tolerance] [-j jarfile] \\\n"
f04c74b7 60 " [--debug-mode] [--min-sdk-version VAL] [--target-sdk-version VAL] \\\n"
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61 " [--app-version VAL] [--app-version-name TEXT] [--custom-package VAL] \\\n"
62 " [--rename-manifest-package PACKAGE] \\\n"
63 " [--rename-instrumentation-target-package PACKAGE] \\\n"
64 " [--utf16] [--auto-add-overlay] \\\n"
73412e58 65 " [--max-res-version VAL] \\\n"
a534180c 66 " [-I base-package [-I base-package ...]] \\\n"
6648ff78 67 " [-A asset-source-dir] [-G class-list-file] [-P public-definitions-file] \\\n"
e29f4ada 68 " [-S resource-sources [-S resource-sources ...]] \\\n"
a534180c 69 " [-F apk-file] [-J R-file-dir] \\\n"
b8ea3a3f 70 " [--product product1,product2,...] \\\n"
e29f4ada 71 " [-c CONFIGS] [--preferred-configurations CONFIGS] \\\n"
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72 " [raw-files-dir [raw-files-dir] ...] \\\n"
73 " [--output-text-symbols DIR]\n"
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74 "\n"
75 " Package the android resources. It will read assets and resources that are\n"
76 " supplied with the -M -A -S or raw-files-dir arguments. The -J -P -F and -R\n"
77 " options control which files are output.\n\n"
78 , gProgName);
79 fprintf(stderr,
80 " %s r[emove] [-v] file.{zip,jar,apk} file1 [file2 ...]\n"
81 " Delete specified files from Zip-compatible archive.\n\n",
82 gProgName);
83 fprintf(stderr,
84 " %s a[dd] [-v] file.{zip,jar,apk} file1 [file2 ...]\n"
85 " Add specified files to Zip-compatible archive.\n\n", gProgName);
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86 fprintf(stderr,
87 " %s c[runch] [-v] -S resource-sources ... -C output-folder ...\n"
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88 " Do PNG preprocessing on one or several resource folders\n"
89 " and store the results in the output folder.\n\n", gProgName);
90 fprintf(stderr,
91 " %s s[ingleCrunch] [-v] -i input-file -o outputfile\n"
92 " Do PNG preprocessing on a single file.\n\n", gProgName);
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93 fprintf(stderr,
94 " %s v[ersion]\n"
95 " Print program version.\n\n", gProgName);
96 fprintf(stderr,
97 " Modifiers:\n"
98 " -a print Android-specific data (resources, manifest) when listing\n"
99 " -c specify which configurations to include. The default is all\n"
100 " configurations. The value of the parameter should be a comma\n"
101 " separated list of configuration values. Locales should be specified\n"
102 " as either a language or language-region pair. Some examples:\n"
103 " en\n"
104 " port,en\n"
105 " port,land,en_US\n"
106 " If you put the special locale, zz_ZZ on the list, it will perform\n"
107 " pseudolocalization on the default locale, modifying all of the\n"
108 " strings so you can look for strings that missed the\n"
109 " internationalization process. For example:\n"
110 " port,land,zz_ZZ\n"
111 " -d one or more device assets to include, separated by commas\n"
112 " -f force overwrite of existing files\n"
113 " -g specify a pixel tolerance to force images to grayscale, default 0\n"
114 " -j specify a jar or zip file containing classes to include\n"
1e8883fc 115 " -k junk path of file(s) added\n"
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116 " -m make package directories under location specified by -J\n"
117#if 0
118 " -p pseudolocalize the default configuration\n"
119#endif
120 " -u update existing packages (add new, replace older, remove deleted files)\n"
121 " -v verbose output\n"
122 " -x create extending (non-application) resource IDs\n"
123 " -z require localization of resource attributes marked with\n"
124 " localization=\"suggested\"\n"
125 " -A additional directory in which to find raw asset files\n"
6648ff78 126 " -G A file to output proguard options into.\n"
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127 " -F specify the apk file to output\n"
128 " -I add an existing package to base include set\n"
129 " -J specify where to output R.java resource constant definitions\n"
130 " -M specify full path to AndroidManifest.xml to include in zip\n"
131 " -P specify where to output public resource definitions\n"
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132 " -S directory in which to find resources. Multiple directories will be scanned\n"
133 " and the first match found (left to right) will take precedence.\n"
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134 " -0 specifies an additional extension for which such files will not\n"
135 " be stored compressed in the .apk. An empty string means to not\n"
e942a5c2 136 " compress any files at all.\n"
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137 " --debug-mode\n"
138 " inserts android:debuggable=\"true\" in to the application node of the\n"
139 " manifest, making the application debuggable even on production devices.\n"
e942a5c2 140 " --min-sdk-version\n"
28de9b93
KR
141 " inserts android:minSdkVersion in to manifest. If the version is 7 or\n"
142 " higher, the default encoding for resources will be in UTF-8.\n"
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DH
143 " --target-sdk-version\n"
144 " inserts android:targetSdkVersion in to manifest.\n"
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145 " --max-res-version\n"
146 " ignores versioned resource directories above the given value.\n"
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147 " --values\n"
148 " when used with \"dump resources\" also includes resource values.\n"
e942a5c2
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149 " --version-code\n"
150 " inserts android:versionCode in to manifest.\n"
151 " --version-name\n"
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152 " inserts android:versionName in to manifest.\n"
153 " --custom-package\n"
28de9b93 154 " generates R.java into a different package.\n"
bc7b4f40 155 " --extra-packages\n"
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156 " generate R.java for libraries. Separate libraries with ':'.\n"
157 " --generate-dependencies\n"
b5a473da 158 " generate dependency files in the same directories for R.java and resource package\n"
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159 " --auto-add-overlay\n"
160 " Automatically add resources that are only in overlays.\n"
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DH
161 " --preferred-configurations\n"
162 " Like the -c option for filtering out unneeded configurations, but\n"
163 " only expresses a preference. If there is no resource available with\n"
164 " the preferred configuration then it will not be stripped.\n"
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DH
165 " --rename-manifest-package\n"
166 " Rewrite the manifest so that its package name is the package name\n"
167 " given here. Relative class names (for example .Foo) will be\n"
168 " changed to absolute names with the old package so that the code\n"
169 " does not need to change.\n"
170 " --rename-instrumentation-target-package\n"
171 " Rewrite the manifest so that all of its instrumentation\n"
172 " components target the given package. Useful when used in\n"
173 " conjunction with --rename-manifest-package to fix tests against\n"
174 " a package that has been renamed.\n"
b8ea3a3f
EF
175 " --product\n"
176 " Specifies which variant to choose for strings that have\n"
177 " product variants\n"
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KR
178 " --utf16\n"
179 " changes default encoding for resources to UTF-16. Only useful when API\n"
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180 " level is set to 7 or higher where the default encoding is UTF-8.\n"
181 " --non-constant-id\n"
182 " Make the resources ID non constant. This is required to make an R java class\n"
183 " that does not contain the final value but is used to make reusable compiled\n"
7b055f4f 184 " libraries that need to access resources.\n"
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185 " --error-on-failed-insert\n"
186 " Forces aapt to return an error if it fails to insert values into the manifest\n"
187 " with --debug-mode, --min-sdk-version, --target-sdk-version --version-code\n"
188 " and --version-name.\n"
189 " Insertion typically fails if the manifest already defines the attribute.\n"
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190 " --output-text-symbols\n"
191 " Generates a text file containing the resource symbols of the R class in the\n"
192 " specified folder.\n"
7b055f4f
RM
193 " --ignore-assets\n"
194 " Assets to be ignored. Default pattern is:\n"
195 " %s\n",
196 gDefaultIgnoreAssets);
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197}
198
199/*
200 * Dispatch the command.
201 */
202int handleCommand(Bundle* bundle)
203{
204 //printf("--- command %d (verbose=%d force=%d):\n",
205 // bundle->getCommand(), bundle->getVerbose(), bundle->getForce());
206 //for (int i = 0; i < bundle->getFileSpecCount(); i++)
207 // printf(" %d: '%s'\n", i, bundle->getFileSpecEntry(i));
208
209 switch (bundle->getCommand()) {
853cbd58
XD
210 case kCommandVersion: return doVersion(bundle);
211 case kCommandList: return doList(bundle);
212 case kCommandDump: return doDump(bundle);
213 case kCommandAdd: return doAdd(bundle);
214 case kCommandRemove: return doRemove(bundle);
215 case kCommandPackage: return doPackage(bundle);
216 case kCommandCrunch: return doCrunch(bundle);
217 case kCommandSingleCrunch: return doSingleCrunch(bundle);
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218 default:
219 fprintf(stderr, "%s: requested command not yet supported\n", gProgName);
220 return 1;
221 }
222}
223
224/*
225 * Parse args.
226 */
227int main(int argc, char* const argv[])
228{
229 char *prog = argv[0];
230 Bundle bundle;
231 bool wantUsage = false;
232 int result = 1; // pessimistically assume an error.
233 int tolerance = 0;
234
235 /* default to compression */
236 bundle.setCompressionMethod(ZipEntry::kCompressDeflated);
237
238 if (argc < 2) {
239 wantUsage = true;
240 goto bail;
241 }
242
243 if (argv[1][0] == 'v')
244 bundle.setCommand(kCommandVersion);
245 else if (argv[1][0] == 'd')
246 bundle.setCommand(kCommandDump);
247 else if (argv[1][0] == 'l')
248 bundle.setCommand(kCommandList);
249 else if (argv[1][0] == 'a')
250 bundle.setCommand(kCommandAdd);
251 else if (argv[1][0] == 'r')
252 bundle.setCommand(kCommandRemove);
253 else if (argv[1][0] == 'p')
254 bundle.setCommand(kCommandPackage);
dddb1fc7
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255 else if (argv[1][0] == 'c')
256 bundle.setCommand(kCommandCrunch);
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XD
257 else if (argv[1][0] == 's')
258 bundle.setCommand(kCommandSingleCrunch);
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259 else {
260 fprintf(stderr, "ERROR: Unknown command '%s'\n", argv[1]);
261 wantUsage = true;
262 goto bail;
263 }
264 argc -= 2;
265 argv += 2;
266
267 /*
268 * Pull out flags. We support "-fv" and "-f -v".
269 */
270 while (argc && argv[0][0] == '-') {
271 /* flag(s) found */
272 const char* cp = argv[0] +1;
273
274 while (*cp != '\0') {
275 switch (*cp) {
276 case 'v':
277 bundle.setVerbose(true);
278 break;
279 case 'a':
280 bundle.setAndroidList(true);
281 break;
282 case 'c':
283 argc--;
284 argv++;
285 if (!argc) {
286 fprintf(stderr, "ERROR: No argument supplied for '-c' option\n");
287 wantUsage = true;
288 goto bail;
289 }
290 bundle.addConfigurations(argv[0]);
291 break;
292 case 'f':
293 bundle.setForce(true);
294 break;
295 case 'g':
296 argc--;
297 argv++;
298 if (!argc) {
299 fprintf(stderr, "ERROR: No argument supplied for '-g' option\n");
300 wantUsage = true;
301 goto bail;
302 }
303 tolerance = atoi(argv[0]);
304 bundle.setGrayscaleTolerance(tolerance);
305 printf("%s: Images with deviation <= %d will be forced to grayscale.\n", prog, tolerance);
306 break;
1e8883fc
DZ
307 case 'k':
308 bundle.setJunkPath(true);
309 break;
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310 case 'm':
311 bundle.setMakePackageDirs(true);
312 break;
313#if 0
314 case 'p':
315 bundle.setPseudolocalize(true);
316 break;
317#endif
318 case 'u':
319 bundle.setUpdate(true);
320 break;
321 case 'x':
322 bundle.setExtending(true);
323 break;
324 case 'z':
325 bundle.setRequireLocalization(true);
326 break;
327 case 'j':
328 argc--;
329 argv++;
330 if (!argc) {
331 fprintf(stderr, "ERROR: No argument supplied for '-j' option\n");
332 wantUsage = true;
333 goto bail;
334 }
335 convertPath(argv[0]);
336 bundle.addJarFile(argv[0]);
337 break;
338 case 'A':
339 argc--;
340 argv++;
341 if (!argc) {
342 fprintf(stderr, "ERROR: No argument supplied for '-A' option\n");
343 wantUsage = true;
344 goto bail;
345 }
346 convertPath(argv[0]);
347 bundle.setAssetSourceDir(argv[0]);
348 break;
6648ff78
JO
349 case 'G':
350 argc--;
351 argv++;
352 if (!argc) {
353 fprintf(stderr, "ERROR: No argument supplied for '-G' option\n");
354 wantUsage = true;
355 goto bail;
356 }
357 convertPath(argv[0]);
358 bundle.setProguardFile(argv[0]);
359 break;
a534180c
TAOSP
360 case 'I':
361 argc--;
362 argv++;
363 if (!argc) {
364 fprintf(stderr, "ERROR: No argument supplied for '-I' option\n");
365 wantUsage = true;
366 goto bail;
367 }
368 convertPath(argv[0]);
369 bundle.addPackageInclude(argv[0]);
370 break;
371 case 'F':
372 argc--;
373 argv++;
374 if (!argc) {
375 fprintf(stderr, "ERROR: No argument supplied for '-F' option\n");
376 wantUsage = true;
377 goto bail;
378 }
379 convertPath(argv[0]);
380 bundle.setOutputAPKFile(argv[0]);
381 break;
382 case 'J':
383 argc--;
384 argv++;
385 if (!argc) {
386 fprintf(stderr, "ERROR: No argument supplied for '-J' option\n");
387 wantUsage = true;
388 goto bail;
389 }
390 convertPath(argv[0]);
391 bundle.setRClassDir(argv[0]);
392 break;
393 case 'M':
394 argc--;
395 argv++;
396 if (!argc) {
397 fprintf(stderr, "ERROR: No argument supplied for '-M' option\n");
398 wantUsage = true;
399 goto bail;
400 }
401 convertPath(argv[0]);
402 bundle.setAndroidManifestFile(argv[0]);
403 break;
404 case 'P':
405 argc--;
406 argv++;
407 if (!argc) {
408 fprintf(stderr, "ERROR: No argument supplied for '-P' option\n");
409 wantUsage = true;
410 goto bail;
411 }
412 convertPath(argv[0]);
413 bundle.setPublicOutputFile(argv[0]);
414 break;
415 case 'S':
416 argc--;
417 argv++;
418 if (!argc) {
419 fprintf(stderr, "ERROR: No argument supplied for '-S' option\n");
420 wantUsage = true;
421 goto bail;
422 }
423 convertPath(argv[0]);
424 bundle.addResourceSourceDir(argv[0]);
425 break;
dddb1fc7
JG
426 case 'C':
427 argc--;
428 argv++;
429 if (!argc) {
430 fprintf(stderr, "ERROR: No argument supplied for '-C' option\n");
431 wantUsage = true;
432 goto bail;
433 }
434 convertPath(argv[0]);
435 bundle.setCrunchedOutputDir(argv[0]);
436 break;
853cbd58
XD
437 case 'i':
438 argc--;
439 argv++;
440 if (!argc) {
441 fprintf(stderr, "ERROR: No argument supplied for '-i' option\n");
442 wantUsage = true;
443 goto bail;
444 }
445 convertPath(argv[0]);
446 bundle.setSingleCrunchInputFile(argv[0]);
447 break;
448 case 'o':
449 argc--;
450 argv++;
451 if (!argc) {
452 fprintf(stderr, "ERROR: No argument supplied for '-o' option\n");
453 wantUsage = true;
454 goto bail;
455 }
456 convertPath(argv[0]);
457 bundle.setSingleCrunchOutputFile(argv[0]);
458 break;
a534180c
TAOSP
459 case '0':
460 argc--;
461 argv++;
462 if (!argc) {
463 fprintf(stderr, "ERROR: No argument supplied for '-e' option\n");
464 wantUsage = true;
465 goto bail;
466 }
467 if (argv[0][0] != 0) {
468 bundle.addNoCompressExtension(argv[0]);
469 } else {
470 bundle.setCompressionMethod(ZipEntry::kCompressStored);
471 }
472 break;
e942a5c2 473 case '-':
f04c74b7
XD
474 if (strcmp(cp, "-debug-mode") == 0) {
475 bundle.setDebugMode(true);
476 } else if (strcmp(cp, "-min-sdk-version") == 0) {
e942a5c2
DH
477 argc--;
478 argv++;
479 if (!argc) {
480 fprintf(stderr, "ERROR: No argument supplied for '--min-sdk-version' option\n");
481 wantUsage = true;
482 goto bail;
483 }
484 bundle.setMinSdkVersion(argv[0]);
485 } else if (strcmp(cp, "-target-sdk-version") == 0) {
486 argc--;
487 argv++;
488 if (!argc) {
489 fprintf(stderr, "ERROR: No argument supplied for '--target-sdk-version' option\n");
490 wantUsage = true;
491 goto bail;
492 }
493 bundle.setTargetSdkVersion(argv[0]);
494 } else if (strcmp(cp, "-max-sdk-version") == 0) {
495 argc--;
496 argv++;
497 if (!argc) {
498 fprintf(stderr, "ERROR: No argument supplied for '--max-sdk-version' option\n");
499 wantUsage = true;
500 goto bail;
501 }
502 bundle.setMaxSdkVersion(argv[0]);
73412e58
FK
503 } else if (strcmp(cp, "-max-res-version") == 0) {
504 argc--;
505 argv++;
506 if (!argc) {
507 fprintf(stderr, "ERROR: No argument supplied for '--max-res-version' option\n");
508 wantUsage = true;
509 goto bail;
510 }
511 bundle.setMaxResVersion(argv[0]);
e942a5c2
DH
512 } else if (strcmp(cp, "-version-code") == 0) {
513 argc--;
514 argv++;
515 if (!argc) {
516 fprintf(stderr, "ERROR: No argument supplied for '--version-code' option\n");
517 wantUsage = true;
518 goto bail;
519 }
520 bundle.setVersionCode(argv[0]);
521 } else if (strcmp(cp, "-version-name") == 0) {
522 argc--;
523 argv++;
524 if (!argc) {
525 fprintf(stderr, "ERROR: No argument supplied for '--version-name' option\n");
526 wantUsage = true;
527 goto bail;
528 }
529 bundle.setVersionName(argv[0]);
7751daa4
DH
530 } else if (strcmp(cp, "-values") == 0) {
531 bundle.setValues(true);
fa19db5e
XD
532 } else if (strcmp(cp, "-custom-package") == 0) {
533 argc--;
534 argv++;
535 if (!argc) {
536 fprintf(stderr, "ERROR: No argument supplied for '--custom-package' option\n");
537 wantUsage = true;
538 goto bail;
539 }
540 bundle.setCustomPackage(argv[0]);
bc7b4f40
JG
541 } else if (strcmp(cp, "-extra-packages") == 0) {
542 argc--;
543 argv++;
544 if (!argc) {
545 fprintf(stderr, "ERROR: No argument supplied for '--extra-packages' option\n");
546 wantUsage = true;
547 goto bail;
548 }
549 bundle.setExtraPackages(argv[0]);
52ffc169
JG
550 } else if (strcmp(cp, "-generate-dependencies") == 0) {
551 bundle.setGenDependencies(true);
28de9b93 552 } else if (strcmp(cp, "-utf16") == 0) {
5af43148 553 bundle.setWantUTF16(true);
e29f4ada
DH
554 } else if (strcmp(cp, "-preferred-configurations") == 0) {
555 argc--;
556 argv++;
557 if (!argc) {
558 fprintf(stderr, "ERROR: No argument supplied for '--preferred-configurations' option\n");
559 wantUsage = true;
560 goto bail;
561 }
562 bundle.addPreferredConfigurations(argv[0]);
094e8965
JH
563 } else if (strcmp(cp, "-rename-manifest-package") == 0) {
564 argc--;
565 argv++;
566 if (!argc) {
567 fprintf(stderr, "ERROR: No argument supplied for '--rename-manifest-package' option\n");
568 wantUsage = true;
569 goto bail;
570 }
571 bundle.setManifestPackageNameOverride(argv[0]);
af945cf3
DH
572 } else if (strcmp(cp, "-rename-instrumentation-target-package") == 0) {
573 argc--;
574 argv++;
575 if (!argc) {
576 fprintf(stderr, "ERROR: No argument supplied for '--rename-instrumentation-target-package' option\n");
577 wantUsage = true;
578 goto bail;
579 }
580 bundle.setInstrumentationPackageNameOverride(argv[0]);
636d3b70
XD
581 } else if (strcmp(cp, "-auto-add-overlay") == 0) {
582 bundle.setAutoAddOverlay(true);
3b8c05ce
XD
583 } else if (strcmp(cp, "-error-on-failed-insert") == 0) {
584 bundle.setErrorOnFailedInsert(true);
232580c6
XD
585 } else if (strcmp(cp, "-output-text-symbols") == 0) {
586 argc--;
587 argv++;
588 if (!argc) {
589 fprintf(stderr, "ERROR: No argument supplied for '-output-text-symbols' option\n");
590 wantUsage = true;
591 goto bail;
592 }
593 bundle.setOutputTextSymbols(argv[0]);
b8ea3a3f
EF
594 } else if (strcmp(cp, "-product") == 0) {
595 argc--;
596 argv++;
597 if (!argc) {
598 fprintf(stderr, "ERROR: No argument supplied for '--product' option\n");
599 wantUsage = true;
600 goto bail;
601 }
602 bundle.setProduct(argv[0]);
54f200b0
XD
603 } else if (strcmp(cp, "-non-constant-id") == 0) {
604 bundle.setNonConstantId(true);
dddb1fc7
JG
605 } else if (strcmp(cp, "-no-crunch") == 0) {
606 bundle.setUseCrunchCache(true);
7b055f4f
RM
607 } else if (strcmp(cp, "-ignore-assets") == 0) {
608 argc--;
609 argv++;
610 if (!argc) {
611 fprintf(stderr, "ERROR: No argument supplied for '--ignore-assets' option\n");
612 wantUsage = true;
613 goto bail;
614 }
615 gUserIgnoreAssets = argv[0];
616 } else {
e942a5c2
DH
617 fprintf(stderr, "ERROR: Unknown option '-%s'\n", cp);
618 wantUsage = true;
619 goto bail;
620 }
621 cp += strlen(cp) - 1;
622 break;
a534180c
TAOSP
623 default:
624 fprintf(stderr, "ERROR: Unknown flag '-%c'\n", *cp);
625 wantUsage = true;
626 goto bail;
627 }
628
629 cp++;
630 }
631 argc--;
632 argv++;
633 }
634
635 /*
636 * We're past the flags. The rest all goes straight in.
637 */
638 bundle.setFileSpec(argv, argc);
639
640 result = handleCommand(&bundle);
641
642bail:
643 if (wantUsage) {
644 usage();
645 result = 2;
646 }
647
648 //printf("--> returning %d\n", result);
649 return result;
650}