Basic C bindings for v8.

include/v8c.h

Index: include/v8c.h
diff --git a/include/v8c.h b/include/v8c.h
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+/* Copyright 2007-2008 the V8 project authors. All rights reserved.
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are
+   met:
+
+       * Redistributions of source code must retain the above copyright
+         notice, this list of conditions and the following disclaimer.
+       * Redistributions in binary form must reproduce the above
+         copyright notice, this list of conditions and the following
+         disclaimer in the documentation and/or other materials provided
+         with the distribution.
+       * Neither the name of Google Inc. nor the names of its
+         contributors may be used to endorse or promote products derived
+         from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/* v8c -- v8 API for using v8 from C (and other languages that can bind against
+   C). */
+
+/* NOTE: This file tries to follow include/v8.h directly.  The
+   function order should match the order there, and that file should contain
+   all the documentation.
+*/
+
+/* v8::Handle has a lot of nice type-checking and wrapping and unwrapping,
+   but in the C world all we get is a pointer.
+   Internally, V8Handle is the pointer held by a v8::Handle.
+*/
+typedef void* V8Handle;
+
+/* To have the compiler help catch type errors, this file is #included by
+   both the C++ implementation and the C user.  These typedefs make the
+   function prototypes work on both sides.
+ */
+#ifdef __cplusplus
+extern "C" {
+typedef v8::HandleScope V8HandleScope;
+typedef v8::Arguments V8Arguments;
+typedef v8::ExtensionConfiguration* V8ExtensionConfiguration;
+typedef v8::String::Utf8Value V8StringUtf8Value;
+typedef v8::TryCatch V8TryCatch;
+#else  /* Compiling on the C side. */
+typedef int bool;
+typedef struct _V8HandleScope V8HandleScope;
+typedef struct _V8Arguments V8Arguments;
+typedef void* V8ExtensionConfiguration;
+typedef void V8StringUtf8Value;
+typedef struct _V8TryCatch V8TryCatch;
+#endif
+
+/* Handle */
+bool v8_handle_is_empty(V8Handle handle);
+
+/* HandleScope */
+V8HandleScope* v8_handle_scope_new();
+void           v8_handle_scope_free(V8HandleScope* hs);
+
+/* Script */
+V8Handle v8_script_compile(V8Handle source);
+V8Handle v8_script_run(V8Handle script);
+
+/* String */
+V8Handle v8_string_new_utf8(const char* data, int length);
+
+/* String::Utf8Value */
+V8StringUtf8Value* v8_string_utf8_value_new(V8Handle handle);
+int v8_string_utf8_value_length(V8StringUtf8Value* utf8);
+char* v8_string_utf8_value_chars(V8StringUtf8Value* utf8);
+void v8_string_utf8_value_free(V8StringUtf8Value* utf8);
+
+/* Template */
+void v8_template_set(V8Handle tmpl, V8Handle name, V8Handle value);
+
+/* Arguments */
+int v8_arguments_length(const V8Arguments* args);
+V8Handle v8_arguments_get(const V8Arguments* args, int i);
+
+/* FunctionTemplate */
+/* V8 lets you add a "data" value to a function template, but v8c uses
+   it internally.  We could still provide extra-data-like
+   functionality if needed, though. */
+typedef V8Handle (*V8InvocationCallback)(const V8Arguments*);
+V8Handle v8_function_template_new(V8InvocationCallback callback);
+
+/* ObjectTemplate */
+V8Handle v8_object_template_new();
+
+/* Special static values */
+V8Handle v8_undefined();
+V8Handle v8_null();
+V8Handle v8_true();
+V8Handle v8_false();
+
+/* V8 (class containing static functions) */
+void v8_set_flags_from_command_line(int* argc, char** argv,
+                                    bool remove_flags);
+
+/* TryCatch */
+V8TryCatch* v8_try_catch_new();
+void v8_try_catch_free(V8TryCatch* try_catch);
+bool v8_try_catch_has_caught(V8TryCatch* try_catch);
+V8Handle v8_try_catch_exception(V8TryCatch* try_catch);
+V8Handle v8_try_catch_get_message(V8TryCatch* try_catch);
+void v8_try_catch_reset(V8TryCatch* try_catch);
+void v8_try_catch_set_verbose(V8TryCatch* try_catch, bool value);
+
+/* Context */
+V8Handle v8_context_new(V8ExtensionConfiguration extensions,
+                        V8Handle global_template);
+void v8_context_enter(V8Handle context);
+void v8_context_exit(V8Handle context);
+
+#ifdef __cplusplus
+}
+#endif