1c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)/* Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 6c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)/* From pp_resource.idl modified Thu Mar 28 10:09:51 2013. */ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef PPAPI_C_PP_RESOURCE_H_ 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PPAPI_C_PP_RESOURCE_H_ 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_macros.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/c/pp_stdint.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @file 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * This file defines the <code>PP_Resource</code> type which represents data 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * associated with the module. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @addtogroup Typedefs 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @{ 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 26c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) * This typedef represents an opaque handle assigned by the browser to the 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * resource. The handle is guaranteed never to be 0 for a valid resource, so a 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * module can initialize it to 0 to indicate a "NULL handle." Some interfaces 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * may return a NULL resource to indicate failure. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * While a Var represents something callable to JS or from the module to 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the DOM, a resource has no meaning or visibility outside of the module 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * interface. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * Resources are reference counted. Use <code>AddRefResource()</code> 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * and <code>ReleaseResource()</code> in <code>ppb_core.h</code> to manage the 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * reference count of a resource. The data will be automatically destroyed when 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * the internal reference count reaches 0. 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef int32_t PP_Resource; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_Resource, 4); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/** 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) * @} 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) */ 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif /* PPAPI_C_PP_RESOURCE_H_ */ 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 48