The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | |
| 2 | #include "aidl_language.h" |
| 3 | #include "options.h" |
| 4 | #include "search_path.h" |
| 5 | #include "Type.h" |
| 6 | #include "generate_java.h" |
| 7 | #include <unistd.h> |
| 8 | #include <fcntl.h> |
| 9 | #include <sys/param.h> |
| 10 | #include <sys/stat.h> |
| 11 | |
| 12 | #include <stdio.h> |
| 13 | #include <stdlib.h> |
| 14 | #include <string.h> |
| 15 | #include <map> |
| 16 | |
| 17 | #ifdef HAVE_MS_C_RUNTIME |
| 18 | #include <io.h> |
| 19 | #include <sys/stat.h> |
| 20 | #endif |
| 21 | |
| 22 | #ifndef O_BINARY |
| 23 | # define O_BINARY 0 |
| 24 | #endif |
| 25 | |
Maurice Chu | 02822d0 | 2012-10-18 14:47:13 -0700 | [diff] [blame] | 26 | // The following are gotten as the offset from the allowable id's between |
| 27 | // android.os.IBinder.FIRST_CALL_TRANSACTION=1 and |
| 28 | // android.os.IBinder.LAST_CALL_TRANSACTION=16777215 |
| 29 | #define MIN_USER_SET_METHOD_ID 0 |
| 30 | #define MAX_USER_SET_METHOD_ID 16777214 |
| 31 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | using namespace std; |
| 33 | |
| 34 | static void |
| 35 | test_document(document_item_type* d) |
| 36 | { |
| 37 | while (d) { |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 38 | if (d->item_type == INTERFACE_TYPE_BINDER) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | interface_type* c = (interface_type*)d; |
| 40 | printf("interface %s %s {\n", c->package, c->name.data); |
| 41 | interface_item_type *q = (interface_item_type*)c->interface_items; |
| 42 | while (q) { |
| 43 | if (q->item_type == METHOD_TYPE) { |
| 44 | method_type *m = (method_type*)q; |
| 45 | printf(" %s %s(", m->type.type.data, m->name.data); |
| 46 | arg_type *p = m->args; |
| 47 | while (p) { |
| 48 | printf("%s %s",p->type.type.data,p->name.data); |
| 49 | if (p->next) printf(", "); |
| 50 | p=p->next; |
| 51 | } |
| 52 | printf(")"); |
| 53 | printf(";\n"); |
| 54 | } |
| 55 | q=q->next; |
| 56 | } |
| 57 | printf("}\n"); |
| 58 | } |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 59 | else if (d->item_type == USER_DATA_TYPE) { |
| 60 | user_data_type* b = (user_data_type*)d; |
| 61 | if ((b->flattening_methods & PARCELABLE_DATA) != 0) { |
| 62 | printf("parcelable %s %s;\n", b->package, b->name.data); |
| 63 | } |
| 64 | if ((b->flattening_methods & RPC_DATA) != 0) { |
| 65 | printf("flattenable %s %s;\n", b->package, b->name.data); |
| 66 | } |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 67 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | else { |
Scott Turner | 066aa99 | 2010-01-14 21:05:17 -0500 | [diff] [blame] | 69 | printf("UNKNOWN d=0x%08lx d->item_type=%d\n", (long)d, d->item_type); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | } |
| 71 | d = d->next; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | // ========================================================== |
| 76 | int |
| 77 | convert_direction(const char* direction) |
| 78 | { |
| 79 | if (direction == NULL) { |
| 80 | return IN_PARAMETER; |
| 81 | } |
| 82 | if (0 == strcmp(direction, "in")) { |
| 83 | return IN_PARAMETER; |
| 84 | } |
| 85 | if (0 == strcmp(direction, "out")) { |
| 86 | return OUT_PARAMETER; |
| 87 | } |
| 88 | return INOUT_PARAMETER; |
| 89 | } |
| 90 | |
| 91 | // ========================================================== |
| 92 | struct import_info { |
| 93 | const char* from; |
| 94 | const char* filename; |
| 95 | buffer_type statement; |
| 96 | const char* neededClass; |
| 97 | document_item_type* doc; |
| 98 | struct import_info* next; |
| 99 | }; |
| 100 | |
| 101 | document_item_type* g_document = NULL; |
| 102 | import_info* g_imports = NULL; |
| 103 | |
| 104 | static void |
| 105 | main_document_parsed(document_item_type* d) |
| 106 | { |
| 107 | g_document = d; |
| 108 | } |
| 109 | |
| 110 | static void |
| 111 | main_import_parsed(buffer_type* statement) |
| 112 | { |
| 113 | import_info* import = (import_info*)malloc(sizeof(import_info)); |
| 114 | memset(import, 0, sizeof(import_info)); |
| 115 | import->from = strdup(g_currentFilename); |
| 116 | import->statement.lineno = statement->lineno; |
| 117 | import->statement.data = strdup(statement->data); |
| 118 | import->statement.extra = NULL; |
| 119 | import->next = g_imports; |
| 120 | import->neededClass = parse_import_statement(statement->data); |
| 121 | g_imports = import; |
| 122 | } |
| 123 | |
| 124 | static ParserCallbacks g_mainCallbacks = { |
| 125 | &main_document_parsed, |
| 126 | &main_import_parsed |
| 127 | }; |
| 128 | |
| 129 | char* |
| 130 | parse_import_statement(const char* text) |
| 131 | { |
| 132 | const char* end; |
| 133 | int len; |
| 134 | |
| 135 | while (isspace(*text)) { |
| 136 | text++; |
| 137 | } |
| 138 | while (!isspace(*text)) { |
| 139 | text++; |
| 140 | } |
| 141 | while (isspace(*text)) { |
| 142 | text++; |
| 143 | } |
| 144 | end = text; |
| 145 | while (!isspace(*end) && *end != ';') { |
| 146 | end++; |
| 147 | } |
| 148 | len = end-text; |
| 149 | |
| 150 | char* rv = (char*)malloc(len+1); |
| 151 | memcpy(rv, text, len); |
| 152 | rv[len] = '\0'; |
| 153 | |
| 154 | return rv; |
| 155 | } |
| 156 | |
| 157 | // ========================================================== |
| 158 | static void |
| 159 | import_import_parsed(buffer_type* statement) |
| 160 | { |
| 161 | } |
| 162 | |
| 163 | static ParserCallbacks g_importCallbacks = { |
| 164 | &main_document_parsed, |
| 165 | &import_import_parsed |
| 166 | }; |
| 167 | |
| 168 | // ========================================================== |
| 169 | static int |
| 170 | check_filename(const char* filename, const char* package, buffer_type* name) |
| 171 | { |
| 172 | const char* p; |
| 173 | string expected; |
| 174 | string fn; |
| 175 | size_t len; |
| 176 | char cwd[MAXPATHLEN]; |
| 177 | bool valid = false; |
| 178 | |
| 179 | #ifdef HAVE_WINDOWS_PATHS |
| 180 | if (isalpha(filename[0]) && filename[1] == ':' |
| 181 | && filename[2] == OS_PATH_SEPARATOR) { |
| 182 | #else |
| 183 | if (filename[0] == OS_PATH_SEPARATOR) { |
| 184 | #endif |
| 185 | fn = filename; |
| 186 | } else { |
| 187 | fn = getcwd(cwd, sizeof(cwd)); |
| 188 | len = fn.length(); |
| 189 | if (fn[len-1] != OS_PATH_SEPARATOR) { |
| 190 | fn += OS_PATH_SEPARATOR; |
| 191 | } |
| 192 | fn += filename; |
| 193 | } |
| 194 | |
| 195 | if (package) { |
| 196 | expected = package; |
| 197 | expected += '.'; |
| 198 | } |
| 199 | |
| 200 | len = expected.length(); |
| 201 | for (size_t i=0; i<len; i++) { |
| 202 | if (expected[i] == '.') { |
| 203 | expected[i] = OS_PATH_SEPARATOR; |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | p = strchr(name->data, '.'); |
| 208 | len = p ? p-name->data : strlen(name->data); |
| 209 | expected.append(name->data, len); |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 210 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 211 | expected += ".aidl"; |
| 212 | |
| 213 | len = fn.length(); |
| 214 | valid = (len >= expected.length()); |
| 215 | |
| 216 | if (valid) { |
| 217 | p = fn.c_str() + (len - expected.length()); |
| 218 | |
| 219 | #ifdef HAVE_WINDOWS_PATHS |
| 220 | if (OS_PATH_SEPARATOR != '/') { |
| 221 | // Input filename under cygwin most likely has / separators |
| 222 | // whereas the expected string uses \\ separators. Adjust |
| 223 | // them accordingly. |
| 224 | for (char *c = const_cast<char *>(p); *c; ++c) { |
| 225 | if (*c == '/') *c = OS_PATH_SEPARATOR; |
| 226 | } |
| 227 | } |
| 228 | #endif |
| 229 | |
| 230 | #ifdef OS_CASE_SENSITIVE |
| 231 | valid = (expected == p); |
| 232 | #else |
| 233 | valid = !strcasecmp(expected.c_str(), p); |
| 234 | #endif |
| 235 | } |
| 236 | |
| 237 | if (!valid) { |
| 238 | fprintf(stderr, "%s:%d interface %s should be declared in a file" |
| 239 | " called %s.\n", |
| 240 | filename, name->lineno, name->data, expected.c_str()); |
| 241 | return 1; |
| 242 | } |
| 243 | |
| 244 | return 0; |
| 245 | } |
| 246 | |
| 247 | static int |
| 248 | check_filenames(const char* filename, document_item_type* items) |
| 249 | { |
| 250 | int err = 0; |
| 251 | while (items) { |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 252 | if (items->item_type == USER_DATA_TYPE) { |
| 253 | user_data_type* p = (user_data_type*)items; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 254 | err |= check_filename(filename, p->package, &p->name); |
| 255 | } |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 256 | else if (items->item_type == INTERFACE_TYPE_BINDER |
| 257 | || items->item_type == INTERFACE_TYPE_RPC) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 258 | interface_type* c = (interface_type*)items; |
| 259 | err |= check_filename(filename, c->package, &c->name); |
| 260 | } |
| 261 | else { |
| 262 | fprintf(stderr, "aidl: internal error unkown document type %d.\n", |
| 263 | items->item_type); |
| 264 | return 1; |
| 265 | } |
| 266 | items = items->next; |
| 267 | } |
| 268 | return err; |
| 269 | } |
| 270 | |
| 271 | // ========================================================== |
| 272 | static const char* |
| 273 | kind_to_string(int kind) |
| 274 | { |
| 275 | switch (kind) |
| 276 | { |
| 277 | case Type::INTERFACE: |
| 278 | return "an interface"; |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 279 | case Type::USERDATA: |
| 280 | return "a user data"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 281 | default: |
| 282 | return "ERROR"; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | static char* |
| 287 | rfind(char* str, char c) |
| 288 | { |
| 289 | char* p = str + strlen(str) - 1; |
| 290 | while (p >= str) { |
| 291 | if (*p == c) { |
| 292 | return p; |
| 293 | } |
| 294 | p--; |
| 295 | } |
| 296 | return NULL; |
| 297 | } |
| 298 | |
| 299 | static int |
| 300 | gather_types(const char* filename, document_item_type* items) |
| 301 | { |
| 302 | int err = 0; |
| 303 | while (items) { |
| 304 | Type* type; |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 305 | if (items->item_type == USER_DATA_TYPE) { |
| 306 | user_data_type* p = (user_data_type*)items; |
| 307 | type = new UserDataType(p->package ? p->package : "", p->name.data, |
| 308 | false, ((p->flattening_methods & PARCELABLE_DATA) != 0), |
| 309 | ((p->flattening_methods & RPC_DATA) != 0), filename, p->name.lineno); |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 310 | } |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 311 | else if (items->item_type == INTERFACE_TYPE_BINDER |
| 312 | || items->item_type == INTERFACE_TYPE_RPC) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 313 | interface_type* c = (interface_type*)items; |
| 314 | type = new InterfaceType(c->package ? c->package : "", |
| 315 | c->name.data, false, c->oneway, |
| 316 | filename, c->name.lineno); |
| 317 | } |
| 318 | else { |
| 319 | fprintf(stderr, "aidl: internal error %s:%d\n", __FILE__, __LINE__); |
| 320 | return 1; |
| 321 | } |
| 322 | |
| 323 | Type* old = NAMES.Find(type->QualifiedName()); |
| 324 | if (old == NULL) { |
| 325 | NAMES.Add(type); |
| 326 | |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 327 | if (items->item_type == INTERFACE_TYPE_BINDER) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 328 | // for interfaces, also add the stub and proxy types, we don't |
| 329 | // bother checking these for duplicates, because the parser |
| 330 | // won't let us do it. |
| 331 | interface_type* c = (interface_type*)items; |
| 332 | |
| 333 | string name = c->name.data; |
| 334 | name += ".Stub"; |
| 335 | Type* stub = new Type(c->package ? c->package : "", |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 336 | name, Type::GENERATED, false, false, false, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 337 | filename, c->name.lineno); |
| 338 | NAMES.Add(stub); |
| 339 | |
| 340 | name = c->name.data; |
| 341 | name += ".Stub.Proxy"; |
| 342 | Type* proxy = new Type(c->package ? c->package : "", |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 343 | name, Type::GENERATED, false, false, false, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 344 | filename, c->name.lineno); |
| 345 | NAMES.Add(proxy); |
| 346 | } |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 347 | else if (items->item_type == INTERFACE_TYPE_RPC) { |
| 348 | // for interfaces, also add the service base type, we don't |
| 349 | // bother checking these for duplicates, because the parser |
| 350 | // won't let us do it. |
| 351 | interface_type* c = (interface_type*)items; |
| 352 | |
| 353 | string name = c->name.data; |
| 354 | name += ".ServiceBase"; |
| 355 | Type* base = new Type(c->package ? c->package : "", |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 356 | name, Type::GENERATED, false, false, false, |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 357 | filename, c->name.lineno); |
| 358 | NAMES.Add(base); |
| 359 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 360 | } else { |
| 361 | if (old->Kind() == Type::BUILT_IN) { |
| 362 | fprintf(stderr, "%s:%d attempt to redefine built in class %s\n", |
| 363 | filename, type->DeclLine(), |
| 364 | type->QualifiedName().c_str()); |
| 365 | err = 1; |
| 366 | } |
| 367 | else if (type->Kind() != old->Kind()) { |
| 368 | const char* oldKind = kind_to_string(old->Kind()); |
| 369 | const char* newKind = kind_to_string(type->Kind()); |
| 370 | |
| 371 | fprintf(stderr, "%s:%d attempt to redefine %s as %s,\n", |
| 372 | filename, type->DeclLine(), |
| 373 | type->QualifiedName().c_str(), newKind); |
| 374 | fprintf(stderr, "%s:%d previously defined here as %s.\n", |
| 375 | old->DeclFile().c_str(), old->DeclLine(), oldKind); |
| 376 | err = 1; |
| 377 | } |
| 378 | } |
| 379 | |
| 380 | items = items->next; |
| 381 | } |
| 382 | return err; |
| 383 | } |
| 384 | |
| 385 | // ========================================================== |
| 386 | static bool |
| 387 | matches_keyword(const char* str) |
| 388 | { |
| 389 | static const char* KEYWORDS[] = { "abstract", "assert", "boolean", "break", |
| 390 | "byte", "case", "catch", "char", "class", "const", "continue", |
| 391 | "default", "do", "double", "else", "enum", "extends", "final", |
| 392 | "finally", "float", "for", "goto", "if", "implements", "import", |
| 393 | "instanceof", "int", "interface", "long", "native", "new", "package", |
| 394 | "private", "protected", "public", "return", "short", "static", |
| 395 | "strictfp", "super", "switch", "synchronized", "this", "throw", |
| 396 | "throws", "transient", "try", "void", "volatile", "while", |
| 397 | "true", "false", "null", |
| 398 | NULL |
| 399 | }; |
| 400 | const char** k = KEYWORDS; |
| 401 | while (*k) { |
| 402 | if (0 == strcmp(str, *k)) { |
| 403 | return true; |
| 404 | } |
| 405 | k++; |
| 406 | } |
| 407 | return false; |
| 408 | } |
| 409 | |
| 410 | static int |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 411 | check_method(const char* filename, int kind, method_type* m) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 412 | { |
| 413 | int err = 0; |
| 414 | |
| 415 | // return type |
| 416 | Type* returnType = NAMES.Search(m->type.type.data); |
| 417 | if (returnType == NULL) { |
| 418 | fprintf(stderr, "%s:%d unknown return type %s\n", filename, |
| 419 | m->type.type.lineno, m->type.type.data); |
| 420 | err = 1; |
| 421 | return err; |
| 422 | } |
| 423 | |
Joe Onorato | e24dbea | 2011-09-23 15:17:52 -0700 | [diff] [blame] | 424 | if (returnType == EVENT_FAKE_TYPE) { |
| 425 | if (kind != INTERFACE_TYPE_RPC) { |
| 426 | fprintf(stderr, "%s:%d event methods only supported for rpc interfaces\n", |
| 427 | filename, m->type.type.lineno); |
| 428 | err = 1; |
| 429 | } |
| 430 | } else { |
| 431 | if (!(kind == INTERFACE_TYPE_BINDER ? returnType->CanWriteToParcel() |
| 432 | : returnType->CanWriteToRpcData())) { |
| 433 | fprintf(stderr, "%s:%d return type %s can't be marshalled.\n", filename, |
| 434 | m->type.type.lineno, m->type.type.data); |
| 435 | err = 1; |
| 436 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | if (m->type.dimension > 0 && !returnType->CanBeArray()) { |
| 440 | fprintf(stderr, "%s:%d return type %s%s can't be an array.\n", filename, |
| 441 | m->type.array_token.lineno, m->type.type.data, |
| 442 | m->type.array_token.data); |
| 443 | err = 1; |
| 444 | } |
| 445 | |
| 446 | if (m->type.dimension > 1) { |
| 447 | fprintf(stderr, "%s:%d return type %s%s only one" |
| 448 | " dimensional arrays are supported\n", filename, |
| 449 | m->type.array_token.lineno, m->type.type.data, |
| 450 | m->type.array_token.data); |
| 451 | err = 1; |
| 452 | } |
| 453 | |
| 454 | int index = 1; |
| 455 | |
| 456 | arg_type* arg = m->args; |
| 457 | while (arg) { |
| 458 | Type* t = NAMES.Search(arg->type.type.data); |
| 459 | |
| 460 | // check the arg type |
| 461 | if (t == NULL) { |
| 462 | fprintf(stderr, "%s:%d parameter %s (%d) unknown type %s\n", |
| 463 | filename, m->type.type.lineno, arg->name.data, index, |
| 464 | arg->type.type.data); |
| 465 | err = 1; |
| 466 | goto next; |
| 467 | } |
Joe Onorato | e24dbea | 2011-09-23 15:17:52 -0700 | [diff] [blame] | 468 | |
| 469 | if (t == EVENT_FAKE_TYPE) { |
| 470 | fprintf(stderr, "%s:%d parameter %s (%d) event can not be used as a parameter %s\n", |
| 471 | filename, m->type.type.lineno, arg->name.data, index, |
| 472 | arg->type.type.data); |
| 473 | err = 1; |
| 474 | goto next; |
| 475 | } |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 476 | |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 477 | if (!(kind == INTERFACE_TYPE_BINDER ? t->CanWriteToParcel() : t->CanWriteToRpcData())) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 478 | fprintf(stderr, "%s:%d parameter %d: '%s %s' can't be marshalled.\n", |
| 479 | filename, m->type.type.lineno, index, |
| 480 | arg->type.type.data, arg->name.data); |
| 481 | err = 1; |
| 482 | } |
| 483 | |
Joe Onorato | fcb310f | 2011-11-08 17:35:09 -0800 | [diff] [blame] | 484 | if (returnType == EVENT_FAKE_TYPE |
| 485 | && convert_direction(arg->direction.data) != IN_PARAMETER) { |
| 486 | fprintf(stderr, "%s:%d parameter %d: '%s %s' All paremeters on events must be 'in'.\n", |
| 487 | filename, m->type.type.lineno, index, |
| 488 | arg->type.type.data, arg->name.data); |
| 489 | err = 1; |
| 490 | goto next; |
| 491 | } |
| 492 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 493 | if (arg->direction.data == NULL |
| 494 | && (arg->type.dimension != 0 || t->CanBeOutParameter())) { |
| 495 | fprintf(stderr, "%s:%d parameter %d: '%s %s' can be an out" |
| 496 | " parameter, so you must declare it as in," |
| 497 | " out or inout.\n", |
| 498 | filename, m->type.type.lineno, index, |
| 499 | arg->type.type.data, arg->name.data); |
| 500 | err = 1; |
| 501 | } |
| 502 | |
| 503 | if (convert_direction(arg->direction.data) != IN_PARAMETER |
| 504 | && !t->CanBeOutParameter() |
| 505 | && arg->type.dimension == 0) { |
| 506 | fprintf(stderr, "%s:%d parameter %d: '%s %s %s' can only be an in" |
| 507 | " parameter.\n", |
| 508 | filename, m->type.type.lineno, index, |
| 509 | arg->direction.data, arg->type.type.data, |
| 510 | arg->name.data); |
| 511 | err = 1; |
| 512 | } |
| 513 | |
| 514 | if (arg->type.dimension > 0 && !t->CanBeArray()) { |
| 515 | fprintf(stderr, "%s:%d parameter %d: '%s %s%s %s' can't be an" |
| 516 | " array.\n", filename, |
| 517 | m->type.array_token.lineno, index, arg->direction.data, |
| 518 | arg->type.type.data, arg->type.array_token.data, |
| 519 | arg->name.data); |
| 520 | err = 1; |
| 521 | } |
| 522 | |
| 523 | if (arg->type.dimension > 1) { |
| 524 | fprintf(stderr, "%s:%d parameter %d: '%s %s%s %s' only one" |
| 525 | " dimensional arrays are supported\n", filename, |
| 526 | m->type.array_token.lineno, index, arg->direction.data, |
| 527 | arg->type.type.data, arg->type.array_token.data, |
| 528 | arg->name.data); |
| 529 | err = 1; |
| 530 | } |
| 531 | |
| 532 | // check that the name doesn't match a keyword |
| 533 | if (matches_keyword(arg->name.data)) { |
| 534 | fprintf(stderr, "%s:%d parameter %d %s is named the same as a" |
Joe Onorato | e24dbea | 2011-09-23 15:17:52 -0700 | [diff] [blame] | 535 | " Java or aidl keyword\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 536 | filename, m->name.lineno, index, arg->name.data); |
| 537 | err = 1; |
| 538 | } |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 539 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 540 | next: |
| 541 | index++; |
| 542 | arg = arg->next; |
| 543 | } |
| 544 | |
| 545 | return err; |
| 546 | } |
| 547 | |
| 548 | static int |
| 549 | check_types(const char* filename, document_item_type* items) |
| 550 | { |
| 551 | int err = 0; |
| 552 | while (items) { |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 553 | // (nothing to check for USER_DATA_TYPE) |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 554 | if (items->item_type == INTERFACE_TYPE_BINDER |
| 555 | || items->item_type == INTERFACE_TYPE_RPC) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 556 | map<string,method_type*> methodNames; |
| 557 | interface_type* c = (interface_type*)items; |
| 558 | |
| 559 | interface_item_type* member = c->interface_items; |
| 560 | while (member) { |
| 561 | if (member->item_type == METHOD_TYPE) { |
| 562 | method_type* m = (method_type*)member; |
| 563 | |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 564 | err |= check_method(filename, items->item_type, m); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 565 | |
| 566 | // prevent duplicate methods |
| 567 | if (methodNames.find(m->name.data) == methodNames.end()) { |
| 568 | methodNames[m->name.data] = m; |
| 569 | } else { |
| 570 | fprintf(stderr,"%s:%d attempt to redefine method %s,\n", |
| 571 | filename, m->name.lineno, m->name.data); |
| 572 | method_type* old = methodNames[m->name.data]; |
| 573 | fprintf(stderr, "%s:%d previously defined here.\n", |
| 574 | filename, old->name.lineno); |
| 575 | err = 1; |
| 576 | } |
| 577 | } |
| 578 | member = member->next; |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | items = items->next; |
| 583 | } |
| 584 | return err; |
| 585 | } |
| 586 | |
| 587 | // ========================================================== |
| 588 | static int |
| 589 | exactly_one_interface(const char* filename, const document_item_type* items, const Options& options, |
| 590 | bool* onlyParcelable) |
| 591 | { |
| 592 | if (items == NULL) { |
| 593 | fprintf(stderr, "%s: file does not contain any interfaces\n", |
| 594 | filename); |
| 595 | return 1; |
| 596 | } |
| 597 | |
| 598 | const document_item_type* next = items->next; |
Adam Powell | 50a94b8 | 2012-08-16 14:37:28 -0700 | [diff] [blame] | 599 | // Allow parcelables to skip the "one-only" rule. |
| 600 | if (items->next != NULL && next->item_type != USER_DATA_TYPE) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 601 | int lineno = -1; |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 602 | if (next->item_type == INTERFACE_TYPE_BINDER) { |
| 603 | lineno = ((interface_type*)next)->interface_token.lineno; |
| 604 | } |
| 605 | else if (next->item_type == INTERFACE_TYPE_RPC) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 606 | lineno = ((interface_type*)next)->interface_token.lineno; |
| 607 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 608 | fprintf(stderr, "%s:%d aidl can only handle one interface per file\n", |
| 609 | filename, lineno); |
| 610 | return 1; |
| 611 | } |
| 612 | |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 613 | if (items->item_type == USER_DATA_TYPE) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 614 | *onlyParcelable = true; |
| 615 | if (options.failOnParcelable) { |
| 616 | fprintf(stderr, "%s:%d aidl can only generate code for interfaces, not" |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 617 | " parcelables or flattenables,\n", filename, |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 618 | ((user_data_type*)items)->keyword_token.lineno); |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 619 | fprintf(stderr, "%s:%d .aidl files that only declare parcelables or flattenables" |
| 620 | "may not go in the Makefile.\n", filename, |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 621 | ((user_data_type*)items)->keyword_token.lineno); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 622 | return 1; |
| 623 | } |
| 624 | } else { |
| 625 | *onlyParcelable = false; |
| 626 | } |
| 627 | |
| 628 | return 0; |
| 629 | } |
| 630 | |
| 631 | // ========================================================== |
| 632 | void |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 633 | generate_dep_file(const Options& options, const document_item_type* items) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 634 | { |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 635 | /* we open the file in binary mode to ensure that the same output is |
| 636 | * generated on all platforms !! |
| 637 | */ |
| 638 | FILE* to = NULL; |
| 639 | if (options.autoDepFile) { |
| 640 | string fileName = options.outputFileName + ".d"; |
| 641 | to = fopen(fileName.c_str(), "wb"); |
| 642 | } else { |
| 643 | to = fopen(options.depFileName.c_str(), "wb"); |
| 644 | } |
| 645 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 646 | if (to == NULL) { |
| 647 | return; |
| 648 | } |
| 649 | |
| 650 | const char* slash = "\\"; |
| 651 | import_info* import = g_imports; |
| 652 | if (import == NULL) { |
| 653 | slash = ""; |
| 654 | } |
| 655 | |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 656 | if (items->item_type == INTERFACE_TYPE_BINDER || items->item_type == INTERFACE_TYPE_RPC) { |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 657 | fprintf(to, "%s: \\\n", options.outputFileName.c_str()); |
| 658 | } else { |
| 659 | // parcelable: there's no output file. |
| 660 | fprintf(to, " : \\\n"); |
| 661 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 662 | fprintf(to, " %s %s\n", options.inputFileName.c_str(), slash); |
| 663 | |
| 664 | while (import) { |
| 665 | if (import->next == NULL) { |
| 666 | slash = ""; |
| 667 | } |
| 668 | if (import->filename) { |
| 669 | fprintf(to, " %s %s\n", import->filename, slash); |
| 670 | } |
| 671 | import = import->next; |
| 672 | } |
| 673 | |
| 674 | fprintf(to, "\n"); |
| 675 | |
Ying Wang | 0f91c63 | 2013-08-23 16:50:13 -0700 | [diff] [blame] | 676 | // Output "<imported_file>: " so make won't fail if the imported file has |
| 677 | // been deleted, moved or renamed in incremental build. |
| 678 | import = g_imports; |
| 679 | while (import) { |
| 680 | if (import->filename) { |
| 681 | fprintf(to, "%s :\n", import->filename); |
| 682 | } |
| 683 | import = import->next; |
| 684 | } |
| 685 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 686 | fclose(to); |
| 687 | } |
| 688 | |
| 689 | // ========================================================== |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 690 | static string |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 691 | generate_outputFileName2(const Options& options, const buffer_type& name, const char* package) |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 692 | { |
| 693 | string result; |
| 694 | |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 695 | // create the path to the destination folder based on the |
| 696 | // interface package name |
| 697 | result = options.outputBaseFolder; |
| 698 | result += OS_PATH_SEPARATOR; |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 699 | |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 700 | string packageStr = package; |
| 701 | size_t len = packageStr.length(); |
| 702 | for (size_t i=0; i<len; i++) { |
| 703 | if (packageStr[i] == '.') { |
| 704 | packageStr[i] = OS_PATH_SEPARATOR; |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 705 | } |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 706 | } |
| 707 | |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 708 | result += packageStr; |
| 709 | |
| 710 | // add the filename by replacing the .aidl extension to .java |
| 711 | const char* p = strchr(name.data, '.'); |
| 712 | len = p ? p-name.data : strlen(name.data); |
| 713 | |
| 714 | result += OS_PATH_SEPARATOR; |
| 715 | result.append(name.data, len); |
| 716 | result += ".java"; |
| 717 | |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 718 | return result; |
| 719 | } |
| 720 | |
| 721 | // ========================================================== |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 722 | static string |
| 723 | generate_outputFileName(const Options& options, const document_item_type* items) |
| 724 | { |
| 725 | // items has already been checked to have only one interface. |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 726 | if (items->item_type == INTERFACE_TYPE_BINDER || items->item_type == INTERFACE_TYPE_RPC) { |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 727 | interface_type* type = (interface_type*)items; |
| 728 | |
| 729 | return generate_outputFileName2(options, type->name, type->package); |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 730 | } else if (items->item_type == USER_DATA_TYPE) { |
| 731 | user_data_type* type = (user_data_type*)items; |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 732 | return generate_outputFileName2(options, type->name, type->package); |
| 733 | } |
| 734 | |
| 735 | // I don't think we can come here, but safer than returning NULL. |
| 736 | string result; |
| 737 | return result; |
| 738 | } |
| 739 | |
| 740 | |
| 741 | |
| 742 | // ========================================================== |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 743 | static void |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 744 | check_outputFilePath(const string& path) { |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 745 | size_t len = path.length(); |
| 746 | for (size_t i=0; i<len ; i++) { |
| 747 | if (path[i] == OS_PATH_SEPARATOR) { |
| 748 | string p = path.substr(0, i); |
| 749 | if (access(path.data(), F_OK) != 0) { |
| 750 | #ifdef HAVE_MS_C_RUNTIME |
| 751 | _mkdir(p.data()); |
| 752 | #else |
| 753 | mkdir(p.data(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP); |
| 754 | #endif |
| 755 | } |
| 756 | } |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | |
| 761 | // ========================================================== |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 762 | static int |
| 763 | parse_preprocessed_file(const string& filename) |
| 764 | { |
| 765 | int err; |
| 766 | |
| 767 | FILE* f = fopen(filename.c_str(), "rb"); |
| 768 | if (f == NULL) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 769 | fprintf(stderr, "aidl: can't open preprocessed file: %s\n", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 770 | filename.c_str()); |
| 771 | return 1; |
| 772 | } |
| 773 | |
| 774 | int lineno = 1; |
| 775 | char line[1024]; |
| 776 | char type[1024]; |
| 777 | char fullname[1024]; |
| 778 | while (fgets(line, sizeof(line), f)) { |
| 779 | // skip comments and empty lines |
| 780 | if (!line[0] || strncmp(line, "//", 2) == 0) { |
| 781 | continue; |
| 782 | } |
| 783 | |
| 784 | sscanf(line, "%s %[^; \r\n\t];", type, fullname); |
| 785 | |
| 786 | char* packagename; |
| 787 | char* classname = rfind(fullname, '.'); |
| 788 | if (classname != NULL) { |
| 789 | *classname = '\0'; |
| 790 | classname++; |
| 791 | packagename = fullname; |
| 792 | } else { |
| 793 | classname = fullname; |
| 794 | packagename = NULL; |
| 795 | } |
| 796 | |
| 797 | //printf("%s:%d:...%s...%s...%s...\n", filename.c_str(), lineno, |
| 798 | // type, packagename, classname); |
| 799 | document_item_type* doc; |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 800 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | if (0 == strcmp("parcelable", type)) { |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 802 | user_data_type* parcl = (user_data_type*)malloc( |
| 803 | sizeof(user_data_type)); |
| 804 | memset(parcl, 0, sizeof(user_data_type)); |
| 805 | parcl->document_item.item_type = USER_DATA_TYPE; |
| 806 | parcl->keyword_token.lineno = lineno; |
| 807 | parcl->keyword_token.data = strdup(type); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 808 | parcl->package = packagename ? strdup(packagename) : NULL; |
| 809 | parcl->name.lineno = lineno; |
| 810 | parcl->name.data = strdup(classname); |
| 811 | parcl->semicolon_token.lineno = lineno; |
| 812 | parcl->semicolon_token.data = strdup(";"); |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 813 | parcl->flattening_methods = PARCELABLE_DATA; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 814 | doc = (document_item_type*)parcl; |
| 815 | } |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 816 | else if (0 == strcmp("flattenable", type)) { |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 817 | user_data_type* parcl = (user_data_type*)malloc( |
| 818 | sizeof(user_data_type)); |
| 819 | memset(parcl, 0, sizeof(user_data_type)); |
| 820 | parcl->document_item.item_type = USER_DATA_TYPE; |
| 821 | parcl->keyword_token.lineno = lineno; |
| 822 | parcl->keyword_token.data = strdup(type); |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 823 | parcl->package = packagename ? strdup(packagename) : NULL; |
| 824 | parcl->name.lineno = lineno; |
| 825 | parcl->name.data = strdup(classname); |
| 826 | parcl->semicolon_token.lineno = lineno; |
| 827 | parcl->semicolon_token.data = strdup(";"); |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 828 | parcl->flattening_methods = RPC_DATA; |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 829 | doc = (document_item_type*)parcl; |
| 830 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 831 | else if (0 == strcmp("interface", type)) { |
| 832 | interface_type* iface = (interface_type*)malloc( |
| 833 | sizeof(interface_type)); |
| 834 | memset(iface, 0, sizeof(interface_type)); |
Joe Onorato | fdfe2ff | 2011-08-30 17:24:17 -0700 | [diff] [blame] | 835 | iface->document_item.item_type = INTERFACE_TYPE_BINDER; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 836 | iface->interface_token.lineno = lineno; |
| 837 | iface->interface_token.data = strdup(type); |
| 838 | iface->package = packagename ? strdup(packagename) : NULL; |
| 839 | iface->name.lineno = lineno; |
| 840 | iface->name.data = strdup(classname); |
| 841 | iface->open_brace_token.lineno = lineno; |
| 842 | iface->open_brace_token.data = strdup("{"); |
| 843 | iface->close_brace_token.lineno = lineno; |
| 844 | iface->close_brace_token.data = strdup("}"); |
| 845 | doc = (document_item_type*)iface; |
| 846 | } |
| 847 | else { |
| 848 | fprintf(stderr, "%s:%d: bad type in line: %s\n", |
| 849 | filename.c_str(), lineno, line); |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 850 | fclose(f); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 851 | return 1; |
| 852 | } |
| 853 | err = gather_types(filename.c_str(), doc); |
| 854 | lineno++; |
| 855 | } |
| 856 | |
| 857 | if (!feof(f)) { |
| 858 | fprintf(stderr, "%s:%d: error reading file, line to long.\n", |
| 859 | filename.c_str(), lineno); |
| 860 | return 1; |
| 861 | } |
| 862 | |
| 863 | fclose(f); |
| 864 | return 0; |
| 865 | } |
| 866 | |
Maurice Chu | 02822d0 | 2012-10-18 14:47:13 -0700 | [diff] [blame] | 867 | static int |
| 868 | check_and_assign_method_ids(const char * filename, interface_item_type* first_item) |
| 869 | { |
| 870 | // Check whether there are any methods with manually assigned id's and any that are not. |
| 871 | // Either all method id's must be manually assigned or all of them must not. |
| 872 | // Also, check for duplicates of user set id's and that the id's are within the proper bounds. |
| 873 | set<int> usedIds; |
| 874 | interface_item_type* item = first_item; |
| 875 | bool hasUnassignedIds = false; |
| 876 | bool hasAssignedIds = false; |
| 877 | while (item != NULL) { |
| 878 | if (item->item_type == METHOD_TYPE) { |
| 879 | method_type* method_item = (method_type*)item; |
| 880 | if (method_item->hasId) { |
| 881 | hasAssignedIds = true; |
| 882 | method_item->assigned_id = atoi(method_item->id.data); |
| 883 | // Ensure that the user set id is not duplicated. |
| 884 | if (usedIds.find(method_item->assigned_id) != usedIds.end()) { |
| 885 | // We found a duplicate id, so throw an error. |
| 886 | fprintf(stderr, |
| 887 | "%s:%d Found duplicate method id (%d) for method: %s\n", |
| 888 | filename, method_item->id.lineno, |
| 889 | method_item->assigned_id, method_item->name.data); |
| 890 | return 1; |
| 891 | } |
| 892 | // Ensure that the user set id is within the appropriate limits |
| 893 | if (method_item->assigned_id < MIN_USER_SET_METHOD_ID || |
| 894 | method_item->assigned_id > MAX_USER_SET_METHOD_ID) { |
| 895 | fprintf(stderr, "%s:%d Found out of bounds id (%d) for method: %s\n", |
| 896 | filename, method_item->id.lineno, |
| 897 | method_item->assigned_id, method_item->name.data); |
| 898 | fprintf(stderr, " Value for id must be between %d and %d inclusive.\n", |
| 899 | MIN_USER_SET_METHOD_ID, MAX_USER_SET_METHOD_ID); |
| 900 | return 1; |
| 901 | } |
| 902 | usedIds.insert(method_item->assigned_id); |
| 903 | } else { |
| 904 | hasUnassignedIds = true; |
| 905 | } |
| 906 | if (hasAssignedIds && hasUnassignedIds) { |
| 907 | fprintf(stderr, |
| 908 | "%s: You must either assign id's to all methods or to none of them.\n", |
| 909 | filename); |
| 910 | return 1; |
| 911 | } |
| 912 | } |
| 913 | item = item->next; |
| 914 | } |
| 915 | |
| 916 | // In the case that all methods have unassigned id's, set a unique id for them. |
| 917 | if (hasUnassignedIds) { |
| 918 | int newId = 0; |
| 919 | item = first_item; |
| 920 | while (item != NULL) { |
| 921 | if (item->item_type == METHOD_TYPE) { |
| 922 | method_type* method_item = (method_type*)item; |
| 923 | method_item->assigned_id = newId++; |
| 924 | } |
| 925 | item = item->next; |
| 926 | } |
| 927 | } |
| 928 | |
| 929 | // success |
| 930 | return 0; |
| 931 | } |
| 932 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 933 | // ========================================================== |
| 934 | static int |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 935 | compile_aidl(Options& options) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 936 | { |
| 937 | int err = 0, N; |
| 938 | |
| 939 | set_import_paths(options.importPaths); |
| 940 | |
| 941 | register_base_types(); |
| 942 | |
| 943 | // import the preprocessed file |
| 944 | N = options.preprocessedFiles.size(); |
| 945 | for (int i=0; i<N; i++) { |
| 946 | const string& s = options.preprocessedFiles[i]; |
| 947 | err |= parse_preprocessed_file(s); |
| 948 | } |
| 949 | if (err != 0) { |
| 950 | return err; |
| 951 | } |
| 952 | |
| 953 | // parse the main file |
| 954 | g_callbacks = &g_mainCallbacks; |
| 955 | err = parse_aidl(options.inputFileName.c_str()); |
| 956 | document_item_type* mainDoc = g_document; |
| 957 | g_document = NULL; |
| 958 | |
| 959 | // parse the imports |
| 960 | g_callbacks = &g_mainCallbacks; |
| 961 | import_info* import = g_imports; |
| 962 | while (import) { |
| 963 | if (NAMES.Find(import->neededClass) == NULL) { |
| 964 | import->filename = find_import_file(import->neededClass); |
| 965 | if (!import->filename) { |
| 966 | fprintf(stderr, "%s:%d: couldn't find import for class %s\n", |
| 967 | import->from, import->statement.lineno, |
| 968 | import->neededClass); |
| 969 | err |= 1; |
| 970 | } else { |
| 971 | err |= parse_aidl(import->filename); |
| 972 | import->doc = g_document; |
| 973 | if (import->doc == NULL) { |
| 974 | err |= 1; |
| 975 | } |
| 976 | } |
| 977 | } |
| 978 | import = import->next; |
| 979 | } |
| 980 | // bail out now if parsing wasn't successful |
| 981 | if (err != 0 || mainDoc == NULL) { |
| 982 | //fprintf(stderr, "aidl: parsing failed, stopping.\n"); |
| 983 | return 1; |
| 984 | } |
| 985 | |
| 986 | // complain about ones that aren't in the right files |
| 987 | err |= check_filenames(options.inputFileName.c_str(), mainDoc); |
| 988 | import = g_imports; |
| 989 | while (import) { |
| 990 | err |= check_filenames(import->filename, import->doc); |
| 991 | import = import->next; |
| 992 | } |
| 993 | |
| 994 | // gather the types that have been declared |
| 995 | err |= gather_types(options.inputFileName.c_str(), mainDoc); |
| 996 | import = g_imports; |
| 997 | while (import) { |
| 998 | err |= gather_types(import->filename, import->doc); |
| 999 | import = import->next; |
| 1000 | } |
| 1001 | |
| 1002 | #if 0 |
| 1003 | printf("---- main doc ----\n"); |
| 1004 | test_document(mainDoc); |
| 1005 | |
| 1006 | import = g_imports; |
| 1007 | while (import) { |
| 1008 | printf("---- import doc ----\n"); |
| 1009 | test_document(import->doc); |
| 1010 | import = import->next; |
| 1011 | } |
| 1012 | NAMES.Dump(); |
| 1013 | #endif |
| 1014 | |
| 1015 | // check the referenced types in mainDoc to make sure we've imported them |
| 1016 | err |= check_types(options.inputFileName.c_str(), mainDoc); |
| 1017 | |
| 1018 | // finally, there really only needs to be one thing in mainDoc, and it |
| 1019 | // needs to be an interface. |
| 1020 | bool onlyParcelable = false; |
| 1021 | err |= exactly_one_interface(options.inputFileName.c_str(), mainDoc, options, &onlyParcelable); |
| 1022 | |
Maurice Chu | 02822d0 | 2012-10-18 14:47:13 -0700 | [diff] [blame] | 1023 | // If this includes an interface definition, then assign method ids and validate. |
| 1024 | if (!onlyParcelable) { |
| 1025 | err |= check_and_assign_method_ids(options.inputFileName.c_str(), |
| 1026 | ((interface_type*)mainDoc)->interface_items); |
| 1027 | } |
| 1028 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1029 | // after this, there shouldn't be any more errors because of the |
| 1030 | // input. |
| 1031 | if (err != 0 || mainDoc == NULL) { |
| 1032 | return 1; |
| 1033 | } |
| 1034 | |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 1035 | // if needed, generate the outputFileName from the outputBaseFolder |
| 1036 | if (options.outputFileName.length() == 0 && |
| 1037 | options.outputBaseFolder.length() > 0) { |
| 1038 | options.outputFileName = generate_outputFileName(options, mainDoc); |
| 1039 | } |
| 1040 | |
| 1041 | // if we were asked to, generate a make dependency file |
| 1042 | // unless it's a parcelable *and* it's supposed to fail on parcelable |
| 1043 | if ((options.autoDepFile || options.depFileName != "") && |
| 1044 | !(onlyParcelable && options.failOnParcelable)) { |
| 1045 | // make sure the folders of the output file all exists |
| 1046 | check_outputFilePath(options.outputFileName); |
| 1047 | generate_dep_file(options, mainDoc); |
| 1048 | } |
| 1049 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1050 | // they didn't ask to fail on parcelables, so just exit quietly. |
| 1051 | if (onlyParcelable && !options.failOnParcelable) { |
| 1052 | return 0; |
| 1053 | } |
| 1054 | |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 1055 | // make sure the folders of the output file all exists |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 1056 | check_outputFilePath(options.outputFileName); |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 1057 | |
Xavier Ducrohet | 18fff11 | 2011-08-25 11:58:17 -0700 | [diff] [blame] | 1058 | err = generate_java(options.outputFileName, options.inputFileName.c_str(), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1059 | (interface_type*)mainDoc); |
| 1060 | |
| 1061 | return err; |
| 1062 | } |
| 1063 | |
| 1064 | static int |
| 1065 | preprocess_aidl(const Options& options) |
| 1066 | { |
| 1067 | vector<string> lines; |
| 1068 | int err; |
| 1069 | |
| 1070 | // read files |
| 1071 | int N = options.filesToPreprocess.size(); |
| 1072 | for (int i=0; i<N; i++) { |
| 1073 | g_callbacks = &g_mainCallbacks; |
| 1074 | err = parse_aidl(options.filesToPreprocess[i].c_str()); |
| 1075 | if (err != 0) { |
| 1076 | return err; |
| 1077 | } |
| 1078 | document_item_type* doc = g_document; |
| 1079 | string line; |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 1080 | if (doc->item_type == USER_DATA_TYPE) { |
| 1081 | user_data_type* parcelable = (user_data_type*)doc; |
| 1082 | if ((parcelable->flattening_methods & PARCELABLE_DATA) != 0) { |
| 1083 | line = "parcelable "; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1084 | } |
Joe Onorato | a1c6d90 | 2011-10-09 22:31:16 -0700 | [diff] [blame] | 1085 | if ((parcelable->flattening_methods & RPC_DATA) != 0) { |
| 1086 | line = "flattenable "; |
| 1087 | } |
Joe Onorato | 7db766c | 2011-09-15 21:31:15 -0700 | [diff] [blame] | 1088 | if (parcelable->package) { |
| 1089 | line += parcelable->package; |
| 1090 | line += '.'; |
| 1091 | } |
| 1092 | line += parcelable->name.data; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1093 | } else { |
| 1094 | line = "interface "; |
| 1095 | interface_type* iface = (interface_type*)doc; |
| 1096 | if (iface->package) { |
| 1097 | line += iface->package; |
| 1098 | line += '.'; |
| 1099 | } |
| 1100 | line += iface->name.data; |
| 1101 | } |
| 1102 | line += ";\n"; |
| 1103 | lines.push_back(line); |
| 1104 | } |
| 1105 | |
| 1106 | // write preprocessed file |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 1107 | int fd = open( options.outputFileName.c_str(), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1108 | O_RDWR|O_CREAT|O_TRUNC|O_BINARY, |
| 1109 | #ifdef HAVE_MS_C_RUNTIME |
| 1110 | _S_IREAD|_S_IWRITE); |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 1111 | #else |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1112 | S_IRUSR|S_IWUSR|S_IRGRP); |
Elliott Hughes | c367d48 | 2013-10-29 13:12:55 -0700 | [diff] [blame] | 1113 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1114 | if (fd == -1) { |
| 1115 | fprintf(stderr, "aidl: could not open file for write: %s\n", |
| 1116 | options.outputFileName.c_str()); |
| 1117 | return 1; |
| 1118 | } |
| 1119 | |
| 1120 | N = lines.size(); |
| 1121 | for (int i=0; i<N; i++) { |
| 1122 | const string& s = lines[i]; |
| 1123 | int len = s.length(); |
| 1124 | if (len != write(fd, s.c_str(), len)) { |
| 1125 | fprintf(stderr, "aidl: error writing to file %s\n", |
| 1126 | options.outputFileName.c_str()); |
| 1127 | close(fd); |
| 1128 | unlink(options.outputFileName.c_str()); |
| 1129 | return 1; |
| 1130 | } |
| 1131 | } |
| 1132 | |
| 1133 | close(fd); |
| 1134 | return 0; |
| 1135 | } |
| 1136 | |
| 1137 | // ========================================================== |
| 1138 | int |
| 1139 | main(int argc, const char **argv) |
| 1140 | { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1141 | Options options; |
| 1142 | int result = parse_options(argc, argv, &options); |
| 1143 | if (result) { |
| 1144 | return result; |
| 1145 | } |
| 1146 | |
| 1147 | switch (options.task) |
| 1148 | { |
| 1149 | case COMPILE_AIDL: |
| 1150 | return compile_aidl(options); |
| 1151 | case PREPROCESS_AIDL: |
| 1152 | return preprocess_aidl(options); |
| 1153 | } |
| 1154 | fprintf(stderr, "aidl: internal error\n"); |
| 1155 | return 1; |
| 1156 | } |