Cleanup build system

native_client_sdk/src/examples/hello_world/hello_world.c

Index: native_client_sdk/src/examples/hello_world/hello_world.c
===================================================================
--- native_client_sdk/src/examples/hello_world/hello_world.c	(revision 0)
+++ native_client_sdk/src/examples/hello_world/hello_world.c	(revision 0)
@@ -0,0 +1,183 @@
+/* Copyright (c) 2012 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/** @file hello_world.c
+ * This example demonstrates loading, running and scripting a very simple
+ * NaCl module.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/pp_module.h"
+#include "ppapi/c/pp_var.h"
+#include "ppapi/c/ppb.h"
+#include "ppapi/c/ppb_instance.h"
+#include "ppapi/c/ppb_messaging.h"
+#include "ppapi/c/ppb_var.h"
+#include "ppapi/c/ppp.h"
+#include "ppapi/c/ppp_instance.h"
+#include "ppapi/c/ppp_messaging.h"
+
+
+static PPB_Messaging* ppb_messaging_interface = NULL;
+static PPB_Var* ppb_var_interface = NULL;
+
+
+/**
+ * Creates new string PP_Var from C string. The resulting object will be a
+ * refcounted string object. It will be AddRef()ed for the caller. When the
+ * caller is done with it, it should be Release()d.
+ * @param[in] str C string to be converted to PP_Var
+ * @return PP_Var containing string.
+ */
+static struct PP_Var CStrToVar(const char* str) {
+  if (ppb_var_interface != NULL) {
+    return ppb_var_interface->VarFromUtf8(str, strlen(str));
+  }
+  return PP_MakeUndefined();
+}
+
+
+/**
+ * Called when the NaCl module is instantiated on the web page. The identifier
+ * of the new instance will be passed in as the first argument (this value is
+ * generated by the browser and is an opaque handle).  This is called for each
+ * instantiation of the NaCl module, which is each time the <embed> tag for
+ * this module is encountered.
+ *
+ * If this function reports a failure (by returning @a PP_FALSE), the NaCl
+ * module will be deleted and DidDestroy will be called.
+ * @param[in] instance The identifier of the new instance representing this
+ *     NaCl module.
+ * @param[in] argc The number of arguments contained in @a argn and @a argv.
+ * @param[in] argn An array of argument names.  These argument names are
+ *     supplied in the <embed> tag, for example:
+ *       <embed id="nacl_module" dimensions="2">
+ *     will produce two arguments, one named "id" and one named "dimensions".
+ * @param[in] argv An array of argument values.  These are the values of the
+ *     arguments listed in the <embed> tag.  In the above example, there will
+ *     be two elements in this array, "nacl_module" and "2".  The indices of
+ *     these values match the indices of the corresponding names in @a argn.
+ * @return @a PP_TRUE on success.
+ */
+static PP_Bool Instance_DidCreate(PP_Instance instance,
+                                  uint32_t argc,
+                                  const char* argn[],
+                                  const char* argv[]) {
+  ppb_messaging_interface->PostMessage(instance,
+                                       CStrToVar("Hello World: " TCNAME));
+  return PP_TRUE;
+}
+
+
+/**
+ * Called when the NaCl module is destroyed. This will always be called,
+ * even if DidCreate returned failure. This routine should deallocate any data
+ * associated with the instance.
+ * @param[in] instance The identifier of the instance representing this NaCl
+ *     module.
+ */
+static void Instance_DidDestroy(PP_Instance instance) {
+}
+
+/**
+ * Called when the position, the size, or the clip rect of the element in the
+ * browser that corresponds to this NaCl module has changed.
+ * @param[in] instance The identifier of the instance representing this NaCl
+ *     module.
+ * @param[in] position The location on the page of this NaCl module. This is
+ *     relative to the top left corner of the viewport, which changes as the
+ *     page is scrolled.
+ * @param[in] clip The visible region of the NaCl module. This is relative to
+ *     the top left of the plugin's coordinate system (not the page).  If the
+ *     plugin is invisible, @a clip will be (0, 0, 0, 0).
+ */
+static void Instance_DidChangeView(PP_Instance instance,
+                                   PP_Resource view_resource) {
+}
+
+/**
+ * Notification that the given NaCl module has gained or lost focus.
+ * Having focus means that keyboard events will be sent to the NaCl module
+ * represented by @a instance. A NaCl module's default condition is that it
+ * will not have focus.
+ *
+ * Note: clicks on NaCl modules will give focus only if you handle the
+ * click event. You signal if you handled it by returning @a true from
+ * HandleInputEvent. Otherwise the browser will bubble the event and give
+ * focus to the element on the page that actually did end up consuming it.
+ * If you're not getting focus, check to make sure you're returning true from
+ * the mouse click in HandleInputEvent.
+ * @param[in] instance The identifier of the instance representing this NaCl
+ *     module.
+ * @param[in] has_focus Indicates whether this NaCl module gained or lost
+ *     event focus.
+ */
+static void Instance_DidChangeFocus(PP_Instance instance,
+                                    PP_Bool has_focus) {
+}
+
+/**
+ * Handler that gets called after a full-frame module is instantiated based on
+ * registered MIME types.  This function is not called on NaCl modules.  This
+ * function is essentially a place-holder for the required function pointer in
+ * the PPP_Instance structure.
+ * @param[in] instance The identifier of the instance representing this NaCl
+ *     module.
+ * @param[in] url_loader A PP_Resource an open PPB_URLLoader instance.
+ * @return PP_FALSE.
+ */
+static PP_Bool Instance_HandleDocumentLoad(PP_Instance instance,
+                                           PP_Resource url_loader) {
+  /* NaCl modules do not need to handle the document load function. */
+  return PP_FALSE;
+}
+
+
+
+/**
+ * Entry points for the module.
+ * Initialize needed interfaces: PPB_Core, PPB_Messaging and PPB_Var.
+ * @param[in] a_module_id module ID
+ * @param[in] get_browser pointer to PPB_GetInterface
+ * @return PP_OK on success, any other value on failure.
+ */
+PP_EXPORT int32_t PPP_InitializeModule(PP_Module a_module_id,
+                                       PPB_GetInterface get_browser) {
+  ppb_messaging_interface =
+      (PPB_Messaging*)(get_browser(PPB_MESSAGING_INTERFACE));
+  ppb_var_interface = (PPB_Var*)(get_browser(PPB_VAR_INTERFACE));
+  return PP_OK;
+}
+
+
+/**
+ * Returns an interface pointer for the interface of the given name, or NULL
+ * if the interface is not supported.
+ * @param[in] interface_name name of the interface
+ * @return pointer to the interface
+ */
+PP_EXPORT const void* PPP_GetInterface(const char* interface_name) {
+  if (strcmp(interface_name, PPP_INSTANCE_INTERFACE) == 0) {
+    static PPP_Instance instance_interface = {
+      &Instance_DidCreate,
+      &Instance_DidDestroy,
+      &Instance_DidChangeView,
+      &Instance_DidChangeFocus,
+      &Instance_HandleDocumentLoad,
+    };
+    return &instance_interface;
+  }
+  return NULL;
+}
+
+
+/**
+ * Called before the plugin module is unloaded.
+ */
+PP_EXPORT void PPP_ShutdownModule() {
+}
Property changes on: native_client_sdk/src/examples/hello_world/hello_world.c
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