diff options
Diffstat (limited to 'tools/aidl/aidl.cpp')
| -rw-r--r-- | tools/aidl/aidl.cpp | 1155 |
1 files changed, 0 insertions, 1155 deletions
diff --git a/tools/aidl/aidl.cpp b/tools/aidl/aidl.cpp deleted file mode 100644 index b8a48033ede5..000000000000 --- a/tools/aidl/aidl.cpp +++ /dev/null @@ -1,1155 +0,0 @@ - -#include "aidl_language.h" -#include "options.h" -#include "search_path.h" -#include "Type.h" -#include "generate_java.h" -#include <unistd.h> -#include <fcntl.h> -#include <sys/param.h> -#include <sys/stat.h> - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <map> - -#ifdef HAVE_MS_C_RUNTIME -#include <io.h> -#include <sys/stat.h> -#endif - -#ifndef O_BINARY -# define O_BINARY 0 -#endif - -// The following are gotten as the offset from the allowable id's between -// android.os.IBinder.FIRST_CALL_TRANSACTION=1 and -// android.os.IBinder.LAST_CALL_TRANSACTION=16777215 -#define MIN_USER_SET_METHOD_ID 0 -#define MAX_USER_SET_METHOD_ID 16777214 - -using namespace std; - -static void -test_document(document_item_type* d) -{ - while (d) { - if (d->item_type == INTERFACE_TYPE_BINDER) { - interface_type* c = (interface_type*)d; - printf("interface %s %s {\n", c->package, c->name.data); - interface_item_type *q = (interface_item_type*)c->interface_items; - while (q) { - if (q->item_type == METHOD_TYPE) { - method_type *m = (method_type*)q; - printf(" %s %s(", m->type.type.data, m->name.data); - arg_type *p = m->args; - while (p) { - printf("%s %s",p->type.type.data,p->name.data); - if (p->next) printf(", "); - p=p->next; - } - printf(")"); - printf(";\n"); - } - q=q->next; - } - printf("}\n"); - } - else if (d->item_type == USER_DATA_TYPE) { - user_data_type* b = (user_data_type*)d; - if ((b->flattening_methods & PARCELABLE_DATA) != 0) { - printf("parcelable %s %s;\n", b->package, b->name.data); - } - if ((b->flattening_methods & RPC_DATA) != 0) { - printf("flattenable %s %s;\n", b->package, b->name.data); - } - } - else { - printf("UNKNOWN d=0x%08lx d->item_type=%d\n", (long)d, d->item_type); - } - d = d->next; - } -} - -// ========================================================== -int -convert_direction(const char* direction) -{ - if (direction == NULL) { - return IN_PARAMETER; - } - if (0 == strcmp(direction, "in")) { - return IN_PARAMETER; - } - if (0 == strcmp(direction, "out")) { - return OUT_PARAMETER; - } - return INOUT_PARAMETER; -} - -// ========================================================== -struct import_info { - const char* from; - const char* filename; - buffer_type statement; - const char* neededClass; - document_item_type* doc; - struct import_info* next; -}; - -document_item_type* g_document = NULL; -import_info* g_imports = NULL; - -static void -main_document_parsed(document_item_type* d) -{ - g_document = d; -} - -static void -main_import_parsed(buffer_type* statement) -{ - import_info* import = (import_info*)malloc(sizeof(import_info)); - memset(import, 0, sizeof(import_info)); - import->from = strdup(g_currentFilename); - import->statement.lineno = statement->lineno; - import->statement.data = strdup(statement->data); - import->statement.extra = NULL; - import->next = g_imports; - import->neededClass = parse_import_statement(statement->data); - g_imports = import; -} - -static ParserCallbacks g_mainCallbacks = { - &main_document_parsed, - &main_import_parsed -}; - -char* -parse_import_statement(const char* text) -{ - const char* end; - int len; - - while (isspace(*text)) { - text++; - } - while (!isspace(*text)) { - text++; - } - while (isspace(*text)) { - text++; - } - end = text; - while (!isspace(*end) && *end != ';') { - end++; - } - len = end-text; - - char* rv = (char*)malloc(len+1); - memcpy(rv, text, len); - rv[len] = '\0'; - - return rv; -} - -// ========================================================== -static void -import_import_parsed(buffer_type* statement) -{ -} - -static ParserCallbacks g_importCallbacks = { - &main_document_parsed, - &import_import_parsed -}; - -// ========================================================== -static int -check_filename(const char* filename, const char* package, buffer_type* name) -{ - const char* p; - string expected; - string fn; - size_t len; - char cwd[MAXPATHLEN]; - bool valid = false; - -#ifdef HAVE_WINDOWS_PATHS - if (isalpha(filename[0]) && filename[1] == ':' - && filename[2] == OS_PATH_SEPARATOR) { -#else - if (filename[0] == OS_PATH_SEPARATOR) { -#endif - fn = filename; - } else { - fn = getcwd(cwd, sizeof(cwd)); - len = fn.length(); - if (fn[len-1] != OS_PATH_SEPARATOR) { - fn += OS_PATH_SEPARATOR; - } - fn += filename; - } - - if (package) { - expected = package; - expected += '.'; - } - - len = expected.length(); - for (size_t i=0; i<len; i++) { - if (expected[i] == '.') { - expected[i] = OS_PATH_SEPARATOR; - } - } - - p = strchr(name->data, '.'); - len = p ? p-name->data : strlen(name->data); - expected.append(name->data, len); - - expected += ".aidl"; - - len = fn.length(); - valid = (len >= expected.length()); - - if (valid) { - p = fn.c_str() + (len - expected.length()); - -#ifdef HAVE_WINDOWS_PATHS - if (OS_PATH_SEPARATOR != '/') { - // Input filename under cygwin most likely has / separators - // whereas the expected string uses \\ separators. Adjust - // them accordingly. - for (char *c = const_cast<char *>(p); *c; ++c) { - if (*c == '/') *c = OS_PATH_SEPARATOR; - } - } -#endif - -#ifdef OS_CASE_SENSITIVE - valid = (expected == p); -#else - valid = !strcasecmp(expected.c_str(), p); -#endif - } - - if (!valid) { - fprintf(stderr, "%s:%d interface %s should be declared in a file" - " called %s.\n", - filename, name->lineno, name->data, expected.c_str()); - return 1; - } - - return 0; -} - -static int -check_filenames(const char* filename, document_item_type* items) -{ - int err = 0; - while (items) { - if (items->item_type == USER_DATA_TYPE) { - user_data_type* p = (user_data_type*)items; - err |= check_filename(filename, p->package, &p->name); - } - else if (items->item_type == INTERFACE_TYPE_BINDER - || items->item_type == INTERFACE_TYPE_RPC) { - interface_type* c = (interface_type*)items; - err |= check_filename(filename, c->package, &c->name); - } - else { - fprintf(stderr, "aidl: internal error unkown document type %d.\n", - items->item_type); - return 1; - } - items = items->next; - } - return err; -} - -// ========================================================== -static const char* -kind_to_string(int kind) -{ - switch (kind) - { - case Type::INTERFACE: - return "an interface"; - case Type::USERDATA: - return "a user data"; - default: - return "ERROR"; - } -} - -static char* -rfind(char* str, char c) -{ - char* p = str + strlen(str) - 1; - while (p >= str) { - if (*p == c) { - return p; - } - p--; - } - return NULL; -} - -static int -gather_types(const char* filename, document_item_type* items) -{ - int err = 0; - while (items) { - Type* type; - if (items->item_type == USER_DATA_TYPE) { - user_data_type* p = (user_data_type*)items; - type = new UserDataType(p->package ? p->package : "", p->name.data, - false, ((p->flattening_methods & PARCELABLE_DATA) != 0), - ((p->flattening_methods & RPC_DATA) != 0), filename, p->name.lineno); - } - else if (items->item_type == INTERFACE_TYPE_BINDER - || items->item_type == INTERFACE_TYPE_RPC) { - interface_type* c = (interface_type*)items; - type = new InterfaceType(c->package ? c->package : "", - c->name.data, false, c->oneway, - filename, c->name.lineno); - } - else { - fprintf(stderr, "aidl: internal error %s:%d\n", __FILE__, __LINE__); - return 1; - } - - Type* old = NAMES.Find(type->QualifiedName()); - if (old == NULL) { - NAMES.Add(type); - - if (items->item_type == INTERFACE_TYPE_BINDER) { - // for interfaces, also add the stub and proxy types, we don't - // bother checking these for duplicates, because the parser - // won't let us do it. - interface_type* c = (interface_type*)items; - - string name = c->name.data; - name += ".Stub"; - Type* stub = new Type(c->package ? c->package : "", - name, Type::GENERATED, false, false, false, - filename, c->name.lineno); - NAMES.Add(stub); - - name = c->name.data; - name += ".Stub.Proxy"; - Type* proxy = new Type(c->package ? c->package : "", - name, Type::GENERATED, false, false, false, - filename, c->name.lineno); - NAMES.Add(proxy); - } - else if (items->item_type == INTERFACE_TYPE_RPC) { - // for interfaces, also add the service base type, we don't - // bother checking these for duplicates, because the parser - // won't let us do it. - interface_type* c = (interface_type*)items; - - string name = c->name.data; - name += ".ServiceBase"; - Type* base = new Type(c->package ? c->package : "", - name, Type::GENERATED, false, false, false, - filename, c->name.lineno); - NAMES.Add(base); - } - } else { - if (old->Kind() == Type::BUILT_IN) { - fprintf(stderr, "%s:%d attempt to redefine built in class %s\n", - filename, type->DeclLine(), - type->QualifiedName().c_str()); - err = 1; - } - else if (type->Kind() != old->Kind()) { - const char* oldKind = kind_to_string(old->Kind()); - const char* newKind = kind_to_string(type->Kind()); - - fprintf(stderr, "%s:%d attempt to redefine %s as %s,\n", - filename, type->DeclLine(), - type->QualifiedName().c_str(), newKind); - fprintf(stderr, "%s:%d previously defined here as %s.\n", - old->DeclFile().c_str(), old->DeclLine(), oldKind); - err = 1; - } - } - - items = items->next; - } - return err; -} - -// ========================================================== -static bool -matches_keyword(const char* str) -{ - static const char* KEYWORDS[] = { "abstract", "assert", "boolean", "break", - "byte", "case", "catch", "char", "class", "const", "continue", - "default", "do", "double", "else", "enum", "extends", "final", - "finally", "float", "for", "goto", "if", "implements", "import", - "instanceof", "int", "interface", "long", "native", "new", "package", - "private", "protected", "public", "return", "short", "static", - "strictfp", "super", "switch", "synchronized", "this", "throw", - "throws", "transient", "try", "void", "volatile", "while", - "true", "false", "null", - NULL - }; - const char** k = KEYWORDS; - while (*k) { - if (0 == strcmp(str, *k)) { - return true; - } - k++; - } - return false; -} - -static int -check_method(const char* filename, int kind, method_type* m) -{ - int err = 0; - - // return type - Type* returnType = NAMES.Search(m->type.type.data); - if (returnType == NULL) { - fprintf(stderr, "%s:%d unknown return type %s\n", filename, - m->type.type.lineno, m->type.type.data); - err = 1; - return err; - } - - if (returnType == EVENT_FAKE_TYPE) { - if (kind != INTERFACE_TYPE_RPC) { - fprintf(stderr, "%s:%d event methods only supported for rpc interfaces\n", - filename, m->type.type.lineno); - err = 1; - } - } else { - if (!(kind == INTERFACE_TYPE_BINDER ? returnType->CanWriteToParcel() - : returnType->CanWriteToRpcData())) { - fprintf(stderr, "%s:%d return type %s can't be marshalled.\n", filename, - m->type.type.lineno, m->type.type.data); - err = 1; - } - } - - if (m->type.dimension > 0 && !returnType->CanBeArray()) { - fprintf(stderr, "%s:%d return type %s%s can't be an array.\n", filename, - m->type.array_token.lineno, m->type.type.data, - m->type.array_token.data); - err = 1; - } - - if (m->type.dimension > 1) { - fprintf(stderr, "%s:%d return type %s%s only one" - " dimensional arrays are supported\n", filename, - m->type.array_token.lineno, m->type.type.data, - m->type.array_token.data); - err = 1; - } - - int index = 1; - - arg_type* arg = m->args; - while (arg) { - Type* t = NAMES.Search(arg->type.type.data); - - // check the arg type - if (t == NULL) { - fprintf(stderr, "%s:%d parameter %s (%d) unknown type %s\n", - filename, m->type.type.lineno, arg->name.data, index, - arg->type.type.data); - err = 1; - goto next; - } - - if (t == EVENT_FAKE_TYPE) { - fprintf(stderr, "%s:%d parameter %s (%d) event can not be used as a parameter %s\n", - filename, m->type.type.lineno, arg->name.data, index, - arg->type.type.data); - err = 1; - goto next; - } - - if (!(kind == INTERFACE_TYPE_BINDER ? t->CanWriteToParcel() : t->CanWriteToRpcData())) { - fprintf(stderr, "%s:%d parameter %d: '%s %s' can't be marshalled.\n", - filename, m->type.type.lineno, index, - arg->type.type.data, arg->name.data); - err = 1; - } - - if (returnType == EVENT_FAKE_TYPE - && convert_direction(arg->direction.data) != IN_PARAMETER) { - fprintf(stderr, "%s:%d parameter %d: '%s %s' All paremeters on events must be 'in'.\n", - filename, m->type.type.lineno, index, - arg->type.type.data, arg->name.data); - err = 1; - goto next; - } - - if (arg->direction.data == NULL - && (arg->type.dimension != 0 || t->CanBeOutParameter())) { - fprintf(stderr, "%s:%d parameter %d: '%s %s' can be an out" - " parameter, so you must declare it as in," - " out or inout.\n", - filename, m->type.type.lineno, index, - arg->type.type.data, arg->name.data); - err = 1; - } - - if (convert_direction(arg->direction.data) != IN_PARAMETER - && !t->CanBeOutParameter() - && arg->type.dimension == 0) { - fprintf(stderr, "%s:%d parameter %d: '%s %s %s' can only be an in" - " parameter.\n", - filename, m->type.type.lineno, index, - arg->direction.data, arg->type.type.data, - arg->name.data); - err = 1; - } - - if (arg->type.dimension > 0 && !t->CanBeArray()) { - fprintf(stderr, "%s:%d parameter %d: '%s %s%s %s' can't be an" - " array.\n", filename, - m->type.array_token.lineno, index, arg->direction.data, - arg->type.type.data, arg->type.array_token.data, - arg->name.data); - err = 1; - } - - if (arg->type.dimension > 1) { - fprintf(stderr, "%s:%d parameter %d: '%s %s%s %s' only one" - " dimensional arrays are supported\n", filename, - m->type.array_token.lineno, index, arg->direction.data, - arg->type.type.data, arg->type.array_token.data, - arg->name.data); - err = 1; - } - - // check that the name doesn't match a keyword - if (matches_keyword(arg->name.data)) { - fprintf(stderr, "%s:%d parameter %d %s is named the same as a" - " Java or aidl keyword\n", - filename, m->name.lineno, index, arg->name.data); - err = 1; - } - -next: - index++; - arg = arg->next; - } - - return err; -} - -static int -check_types(const char* filename, document_item_type* items) -{ - int err = 0; - while (items) { - // (nothing to check for USER_DATA_TYPE) - if (items->item_type == INTERFACE_TYPE_BINDER - || items->item_type == INTERFACE_TYPE_RPC) { - map<string,method_type*> methodNames; - interface_type* c = (interface_type*)items; - - interface_item_type* member = c->interface_items; - while (member) { - if (member->item_type == METHOD_TYPE) { - method_type* m = (method_type*)member; - - err |= check_method(filename, items->item_type, m); - - // prevent duplicate methods - if (methodNames.find(m->name.data) == methodNames.end()) { - methodNames[m->name.data] = m; - } else { - fprintf(stderr,"%s:%d attempt to redefine method %s,\n", - filename, m->name.lineno, m->name.data); - method_type* old = methodNames[m->name.data]; - fprintf(stderr, "%s:%d previously defined here.\n", - filename, old->name.lineno); - err = 1; - } - } - member = member->next; - } - } - - items = items->next; - } - return err; -} - -// ========================================================== -static int -exactly_one_interface(const char* filename, const document_item_type* items, const Options& options, - bool* onlyParcelable) -{ - if (items == NULL) { - fprintf(stderr, "%s: file does not contain any interfaces\n", - filename); - return 1; - } - - const document_item_type* next = items->next; - // Allow parcelables to skip the "one-only" rule. - if (items->next != NULL && next->item_type != USER_DATA_TYPE) { - int lineno = -1; - if (next->item_type == INTERFACE_TYPE_BINDER) { - lineno = ((interface_type*)next)->interface_token.lineno; - } - else if (next->item_type == INTERFACE_TYPE_RPC) { - lineno = ((interface_type*)next)->interface_token.lineno; - } - fprintf(stderr, "%s:%d aidl can only handle one interface per file\n", - filename, lineno); - return 1; - } - - if (items->item_type == USER_DATA_TYPE) { - *onlyParcelable = true; - if (options.failOnParcelable) { - fprintf(stderr, "%s:%d aidl can only generate code for interfaces, not" - " parcelables or flattenables,\n", filename, - ((user_data_type*)items)->keyword_token.lineno); - fprintf(stderr, "%s:%d .aidl files that only declare parcelables or flattenables" - "may not go in the Makefile.\n", filename, - ((user_data_type*)items)->keyword_token.lineno); - return 1; - } - } else { - *onlyParcelable = false; - } - - return 0; -} - -// ========================================================== -void -generate_dep_file(const Options& options, const document_item_type* items) -{ - /* we open the file in binary mode to ensure that the same output is - * generated on all platforms !! - */ - FILE* to = NULL; - if (options.autoDepFile) { - string fileName = options.outputFileName + ".d"; - to = fopen(fileName.c_str(), "wb"); - } else { - to = fopen(options.depFileName.c_str(), "wb"); - } - - if (to == NULL) { - return; - } - - const char* slash = "\\"; - import_info* import = g_imports; - if (import == NULL) { - slash = ""; - } - - if (items->item_type == INTERFACE_TYPE_BINDER || items->item_type == INTERFACE_TYPE_RPC) { - fprintf(to, "%s: \\\n", options.outputFileName.c_str()); - } else { - // parcelable: there's no output file. - fprintf(to, " : \\\n"); - } - fprintf(to, " %s %s\n", options.inputFileName.c_str(), slash); - - while (import) { - if (import->next == NULL) { - slash = ""; - } - if (import->filename) { - fprintf(to, " %s %s\n", import->filename, slash); - } - import = import->next; - } - - fprintf(to, "\n"); - - // Output "<imported_file>: " so make won't fail if the imported file has - // been deleted, moved or renamed in incremental build. - import = g_imports; - while (import) { - if (import->filename) { - fprintf(to, "%s :\n", import->filename); - } - import = import->next; - } - - fclose(to); -} - -// ========================================================== -static string -generate_outputFileName2(const Options& options, const buffer_type& name, const char* package) -{ - string result; - - // create the path to the destination folder based on the - // interface package name - result = options.outputBaseFolder; - result += OS_PATH_SEPARATOR; - - string packageStr = package; - size_t len = packageStr.length(); - for (size_t i=0; i<len; i++) { - if (packageStr[i] == '.') { - packageStr[i] = OS_PATH_SEPARATOR; - } - } - - result += packageStr; - - // add the filename by replacing the .aidl extension to .java - const char* p = strchr(name.data, '.'); - len = p ? p-name.data : strlen(name.data); - - result += OS_PATH_SEPARATOR; - result.append(name.data, len); - result += ".java"; - - return result; -} - -// ========================================================== -static string -generate_outputFileName(const Options& options, const document_item_type* items) -{ - // items has already been checked to have only one interface. - if (items->item_type == INTERFACE_TYPE_BINDER || items->item_type == INTERFACE_TYPE_RPC) { - interface_type* type = (interface_type*)items; - - return generate_outputFileName2(options, type->name, type->package); - } else if (items->item_type == USER_DATA_TYPE) { - user_data_type* type = (user_data_type*)items; - return generate_outputFileName2(options, type->name, type->package); - } - - // I don't think we can come here, but safer than returning NULL. - string result; - return result; -} - - - -// ========================================================== -static void -check_outputFilePath(const string& path) { - size_t len = path.length(); - for (size_t i=0; i<len ; i++) { - if (path[i] == OS_PATH_SEPARATOR) { - string p = path.substr(0, i); - if (access(path.data(), F_OK) != 0) { -#ifdef HAVE_MS_C_RUNTIME - _mkdir(p.data()); -#else - mkdir(p.data(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP); -#endif - } - } - } -} - - -// ========================================================== -static int -parse_preprocessed_file(const string& filename) -{ - int err; - - FILE* f = fopen(filename.c_str(), "rb"); - if (f == NULL) { - fprintf(stderr, "aidl: can't open preprocessed file: %s\n", - filename.c_str()); - return 1; - } - - int lineno = 1; - char line[1024]; - char type[1024]; - char fullname[1024]; - while (fgets(line, sizeof(line), f)) { - // skip comments and empty lines - if (!line[0] || strncmp(line, "//", 2) == 0) { - continue; - } - - sscanf(line, "%s %[^; \r\n\t];", type, fullname); - - char* packagename; - char* classname = rfind(fullname, '.'); - if (classname != NULL) { - *classname = '\0'; - classname++; - packagename = fullname; - } else { - classname = fullname; - packagename = NULL; - } - - //printf("%s:%d:...%s...%s...%s...\n", filename.c_str(), lineno, - // type, packagename, classname); - document_item_type* doc; - - if (0 == strcmp("parcelable", type)) { - user_data_type* parcl = (user_data_type*)malloc( - sizeof(user_data_type)); - memset(parcl, 0, sizeof(user_data_type)); - parcl->document_item.item_type = USER_DATA_TYPE; - parcl->keyword_token.lineno = lineno; - parcl->keyword_token.data = strdup(type); - parcl->package = packagename ? strdup(packagename) : NULL; - parcl->name.lineno = lineno; - parcl->name.data = strdup(classname); - parcl->semicolon_token.lineno = lineno; - parcl->semicolon_token.data = strdup(";"); - parcl->flattening_methods = PARCELABLE_DATA; - doc = (document_item_type*)parcl; - } - else if (0 == strcmp("flattenable", type)) { - user_data_type* parcl = (user_data_type*)malloc( - sizeof(user_data_type)); - memset(parcl, 0, sizeof(user_data_type)); - parcl->document_item.item_type = USER_DATA_TYPE; - parcl->keyword_token.lineno = lineno; - parcl->keyword_token.data = strdup(type); - parcl->package = packagename ? strdup(packagename) : NULL; - parcl->name.lineno = lineno; - parcl->name.data = strdup(classname); - parcl->semicolon_token.lineno = lineno; - parcl->semicolon_token.data = strdup(";"); - parcl->flattening_methods = RPC_DATA; - doc = (document_item_type*)parcl; - } - else if (0 == strcmp("interface", type)) { - interface_type* iface = (interface_type*)malloc( - sizeof(interface_type)); - memset(iface, 0, sizeof(interface_type)); - iface->document_item.item_type = INTERFACE_TYPE_BINDER; - iface->interface_token.lineno = lineno; - iface->interface_token.data = strdup(type); - iface->package = packagename ? strdup(packagename) : NULL; - iface->name.lineno = lineno; - iface->name.data = strdup(classname); - iface->open_brace_token.lineno = lineno; - iface->open_brace_token.data = strdup("{"); - iface->close_brace_token.lineno = lineno; - iface->close_brace_token.data = strdup("}"); - doc = (document_item_type*)iface; - } - else { - fprintf(stderr, "%s:%d: bad type in line: %s\n", - filename.c_str(), lineno, line); - return 1; - } - err = gather_types(filename.c_str(), doc); - lineno++; - } - - if (!feof(f)) { - fprintf(stderr, "%s:%d: error reading file, line to long.\n", - filename.c_str(), lineno); - return 1; - } - - fclose(f); - return 0; -} - -static int -check_and_assign_method_ids(const char * filename, interface_item_type* first_item) -{ - // Check whether there are any methods with manually assigned id's and any that are not. - // Either all method id's must be manually assigned or all of them must not. - // Also, check for duplicates of user set id's and that the id's are within the proper bounds. - set<int> usedIds; - interface_item_type* item = first_item; - bool hasUnassignedIds = false; - bool hasAssignedIds = false; - while (item != NULL) { - if (item->item_type == METHOD_TYPE) { - method_type* method_item = (method_type*)item; - if (method_item->hasId) { - hasAssignedIds = true; - method_item->assigned_id = atoi(method_item->id.data); - // Ensure that the user set id is not duplicated. - if (usedIds.find(method_item->assigned_id) != usedIds.end()) { - // We found a duplicate id, so throw an error. - fprintf(stderr, - "%s:%d Found duplicate method id (%d) for method: %s\n", - filename, method_item->id.lineno, - method_item->assigned_id, method_item->name.data); - return 1; - } - // Ensure that the user set id is within the appropriate limits - if (method_item->assigned_id < MIN_USER_SET_METHOD_ID || - method_item->assigned_id > MAX_USER_SET_METHOD_ID) { - fprintf(stderr, "%s:%d Found out of bounds id (%d) for method: %s\n", - filename, method_item->id.lineno, - method_item->assigned_id, method_item->name.data); - fprintf(stderr, " Value for id must be between %d and %d inclusive.\n", - MIN_USER_SET_METHOD_ID, MAX_USER_SET_METHOD_ID); - return 1; - } - usedIds.insert(method_item->assigned_id); - } else { - hasUnassignedIds = true; - } - if (hasAssignedIds && hasUnassignedIds) { - fprintf(stderr, - "%s: You must either assign id's to all methods or to none of them.\n", - filename); - return 1; - } - } - item = item->next; - } - - // In the case that all methods have unassigned id's, set a unique id for them. - if (hasUnassignedIds) { - int newId = 0; - item = first_item; - while (item != NULL) { - if (item->item_type == METHOD_TYPE) { - method_type* method_item = (method_type*)item; - method_item->assigned_id = newId++; - } - item = item->next; - } - } - - // success - return 0; -} - -// ========================================================== -static int -compile_aidl(Options& options) -{ - int err = 0, N; - - set_import_paths(options.importPaths); - - register_base_types(); - - // import the preprocessed file - N = options.preprocessedFiles.size(); - for (int i=0; i<N; i++) { - const string& s = options.preprocessedFiles[i]; - err |= parse_preprocessed_file(s); - } - if (err != 0) { - return err; - } - - // parse the main file - g_callbacks = &g_mainCallbacks; - err = parse_aidl(options.inputFileName.c_str()); - document_item_type* mainDoc = g_document; - g_document = NULL; - - // parse the imports - g_callbacks = &g_mainCallbacks; - import_info* import = g_imports; - while (import) { - if (NAMES.Find(import->neededClass) == NULL) { - import->filename = find_import_file(import->neededClass); - if (!import->filename) { - fprintf(stderr, "%s:%d: couldn't find import for class %s\n", - import->from, import->statement.lineno, - import->neededClass); - err |= 1; - } else { - err |= parse_aidl(import->filename); - import->doc = g_document; - if (import->doc == NULL) { - err |= 1; - } - } - } - import = import->next; - } - // bail out now if parsing wasn't successful - if (err != 0 || mainDoc == NULL) { - //fprintf(stderr, "aidl: parsing failed, stopping.\n"); - return 1; - } - - // complain about ones that aren't in the right files - err |= check_filenames(options.inputFileName.c_str(), mainDoc); - import = g_imports; - while (import) { - err |= check_filenames(import->filename, import->doc); - import = import->next; - } - - // gather the types that have been declared - err |= gather_types(options.inputFileName.c_str(), mainDoc); - import = g_imports; - while (import) { - err |= gather_types(import->filename, import->doc); - import = import->next; - } - -#if 0 - printf("---- main doc ----\n"); - test_document(mainDoc); - - import = g_imports; - while (import) { - printf("---- import doc ----\n"); - test_document(import->doc); - import = import->next; - } - NAMES.Dump(); -#endif - - // check the referenced types in mainDoc to make sure we've imported them - err |= check_types(options.inputFileName.c_str(), mainDoc); - - // finally, there really only needs to be one thing in mainDoc, and it - // needs to be an interface. - bool onlyParcelable = false; - err |= exactly_one_interface(options.inputFileName.c_str(), mainDoc, options, &onlyParcelable); - - // If this includes an interface definition, then assign method ids and validate. - if (!onlyParcelable) { - err |= check_and_assign_method_ids(options.inputFileName.c_str(), - ((interface_type*)mainDoc)->interface_items); - } - - // after this, there shouldn't be any more errors because of the - // input. - if (err != 0 || mainDoc == NULL) { - return 1; - } - - // if needed, generate the outputFileName from the outputBaseFolder - if (options.outputFileName.length() == 0 && - options.outputBaseFolder.length() > 0) { - options.outputFileName = generate_outputFileName(options, mainDoc); - } - - // if we were asked to, generate a make dependency file - // unless it's a parcelable *and* it's supposed to fail on parcelable - if ((options.autoDepFile || options.depFileName != "") && - !(onlyParcelable && options.failOnParcelable)) { - // make sure the folders of the output file all exists - check_outputFilePath(options.outputFileName); - generate_dep_file(options, mainDoc); - } - - // they didn't ask to fail on parcelables, so just exit quietly. - if (onlyParcelable && !options.failOnParcelable) { - return 0; - } - - // make sure the folders of the output file all exists - check_outputFilePath(options.outputFileName); - - err = generate_java(options.outputFileName, options.inputFileName.c_str(), - (interface_type*)mainDoc); - - return err; -} - -static int -preprocess_aidl(const Options& options) -{ - vector<string> lines; - int err; - - // read files - int N = options.filesToPreprocess.size(); - for (int i=0; i<N; i++) { - g_callbacks = &g_mainCallbacks; - err = parse_aidl(options.filesToPreprocess[i].c_str()); - if (err != 0) { - return err; - } - document_item_type* doc = g_document; - string line; - if (doc->item_type == USER_DATA_TYPE) { - user_data_type* parcelable = (user_data_type*)doc; - if ((parcelable->flattening_methods & PARCELABLE_DATA) != 0) { - line = "parcelable "; - } - if ((parcelable->flattening_methods & RPC_DATA) != 0) { - line = "flattenable "; - } - if (parcelable->package) { - line += parcelable->package; - line += '.'; - } - line += parcelable->name.data; - } else { - line = "interface "; - interface_type* iface = (interface_type*)doc; - if (iface->package) { - line += iface->package; - line += '.'; - } - line += iface->name.data; - } - line += ";\n"; - lines.push_back(line); - } - - // write preprocessed file - int fd = open( options.outputFileName.c_str(), - O_RDWR|O_CREAT|O_TRUNC|O_BINARY, -#ifdef HAVE_MS_C_RUNTIME - _S_IREAD|_S_IWRITE); -#else - S_IRUSR|S_IWUSR|S_IRGRP); -#endif - if (fd == -1) { - fprintf(stderr, "aidl: could not open file for write: %s\n", - options.outputFileName.c_str()); - return 1; - } - - N = lines.size(); - for (int i=0; i<N; i++) { - const string& s = lines[i]; - int len = s.length(); - if (len != write(fd, s.c_str(), len)) { - fprintf(stderr, "aidl: error writing to file %s\n", - options.outputFileName.c_str()); - close(fd); - unlink(options.outputFileName.c_str()); - return 1; - } - } - - close(fd); - return 0; -} - -// ========================================================== -int -main(int argc, const char **argv) -{ - Options options; - int result = parse_options(argc, argv, &options); - if (result) { - return result; - } - - switch (options.task) - { - case COMPILE_AIDL: - return compile_aidl(options); - case PREPROCESS_AIDL: - return preprocess_aidl(options); - } - fprintf(stderr, "aidl: internal error\n"); - return 1; -} |