auto import from //depot/cupcake/@135843
diff --git a/aidl.cpp b/aidl.cpp
new file mode 100644
index 0000000..dc61567
--- /dev/null
+++ b/aidl.cpp
@@ -0,0 +1,904 @@
+
+#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
+
+using namespace std;
+
+static void
+test_document(document_item_type* d)
+{
+    while (d) {
+        if (d->item_type == INTERFACE_TYPE) {
+            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 == PARCELABLE_TYPE) {
+            parcelable_type* b = (parcelable_type*)d;
+            printf("parcelable %s %s;\n", b->package, b->name.data);
+        }
+        else {
+            printf("UNKNOWN d=0x%08x d->item_type=%ld\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 == PARCELABLE_TYPE) {
+            parcelable_type* p = (parcelable_type*)items;
+            err |= check_filename(filename, p->package, &p->name);
+        }
+        else if (items->item_type == INTERFACE_TYPE) {
+            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::PARCELABLE:
+            return "a parcelable";
+        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 == PARCELABLE_TYPE) {
+            parcelable_type* p = (parcelable_type*)items;
+            type = new ParcelableType(p->package ? p->package : "",
+                            p->name.data, false, filename, p->name.lineno);
+        }
+        else if (items->item_type == INTERFACE_TYPE) {
+            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) {
+                // 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,
+                                        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,
+                                        filename, c->name.lineno);
+                NAMES.Add(proxy);
+            }
+        } 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, 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->CanBeMarshalled()) {
+        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->CanBeMarshalled()) {
+            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 (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 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 PARCELABLE_TYPE)
+        if (items->item_type == INTERFACE_TYPE) {
+            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, 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;
+    if (items->next != NULL) {
+        int lineno = -1;
+        if (next->item_type == INTERFACE_TYPE) {
+            lineno = ((interface_type*)next)->interface_token.lineno;
+        }
+        else if (next->item_type == PARCELABLE_TYPE) {
+            lineno = ((parcelable_type*)next)->parcelable_token.lineno;
+        }
+        fprintf(stderr, "%s:%d aidl can only handle one interface per file\n",
+                            filename, lineno);
+        return 1;
+    }
+
+    if (items->item_type == PARCELABLE_TYPE) {
+        *onlyParcelable = true;
+        if (options.failOnParcelable) {
+            fprintf(stderr, "%s:%d aidl can only generate code for interfaces, not"
+                            " parcelables,\n", filename,
+                            ((parcelable_type*)items)->parcelable_token.lineno);
+            fprintf(stderr, "%s:%d .aidl files that only declare parcelables "
+                            "don't need to go in the Makefile.\n", filename,
+                            ((parcelable_type*)items)->parcelable_token.lineno);
+            return 1;
+        }
+    } else {
+        *onlyParcelable = false;
+    }
+
+    return 0;
+}
+
+// ==========================================================
+void
+generate_dep_file(const Options& options)
+{
+   /* we open the file in binary mode to ensure that the same output is
+    * generated on all platforms !!
+    */
+    FILE* to = fopen(options.depFileName.c_str(), "wb");
+    if (to == NULL) {
+        return;
+    }
+
+    const char* slash = "\\";
+    import_info* import = g_imports;
+    if (import == NULL) {
+        slash = "";
+    }
+
+    fprintf(to, "%s: \\\n", options.outputFileName.c_str());
+    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");
+
+    fclose(to);
+}
+
+// ==========================================================
+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 preprocessd 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)) {
+            parcelable_type* parcl = (parcelable_type*)malloc(
+                    sizeof(parcelable_type));
+            memset(parcl, 0, sizeof(parcelable_type));
+            parcl->document_item.item_type = PARCELABLE_TYPE;
+            parcl->parcelable_token.lineno = lineno;
+            parcl->parcelable_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(";");
+            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;
+            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
+compile_aidl(const 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);
+
+    // after this, there shouldn't be any more errors because of the
+    // input.
+    if (err != 0 || mainDoc == NULL) {
+        return 1;
+    }
+
+    // they didn't ask to fail on parcelables, so just exit quietly.
+    if (onlyParcelable && !options.failOnParcelable) {
+        return 0;
+    }
+
+    // if we were asked to, generate a make dependency file
+    if (options.depFileName != "") {
+        generate_dep_file(options);
+    }
+
+    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 == PARCELABLE_TYPE) {
+            line = "parcelable ";
+            parcelable_type* parcelable = (parcelable_type*)doc;
+            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)
+{
+    int err = 0;
+
+    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;
+}
+
+