| /* 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. |
| */ |
| |
| /* From dev/ppb_buffer_dev.idl modified Wed Oct 5 14:06:02 2011. */ |
| |
| #ifndef PPAPI_C_DEV_PPB_BUFFER_DEV_H_ |
| #define PPAPI_C_DEV_PPB_BUFFER_DEV_H_ |
| |
| #include "ppapi/c/pp_bool.h" |
| #include "ppapi/c/pp_instance.h" |
| #include "ppapi/c/pp_macros.h" |
| #include "ppapi/c/pp_resource.h" |
| #include "ppapi/c/pp_stdint.h" |
| |
| #define PPB_BUFFER_DEV_INTERFACE_0_4 "PPB_Buffer(Dev);0.4" |
| #define PPB_BUFFER_DEV_INTERFACE PPB_BUFFER_DEV_INTERFACE_0_4 |
| |
| /** |
| * @file |
| * This file defines the <code>PPB_Buffer_Dev</code> interface. |
| */ |
| |
| |
| /** |
| * @addtogroup Interfaces |
| * @{ |
| */ |
| struct PPB_Buffer_Dev_0_4 { |
| /** |
| * Allocates a buffer of the given size in bytes. The return value will have |
| * a non-zero ID on success, or zero on failure. Failure means the module |
| * handle was invalid. The buffer will be initialized to contain zeroes. |
| */ |
| PP_Resource (*Create)(PP_Instance instance, uint32_t size_in_bytes); |
| /** |
| * Returns PP_TRUE if the given resource is a Buffer. Returns PP_FALSE if the |
| * resource is invalid or some type other than a Buffer. |
| */ |
| PP_Bool (*IsBuffer)(PP_Resource resource); |
| /** |
| * Gets the size of the buffer. Returns PP_TRUE on success, PP_FALSE |
| * if the resource is not a buffer. On failure, |*size_in_bytes| is not set. |
| */ |
| PP_Bool (*Describe)(PP_Resource resource, uint32_t* size_in_bytes); |
| /** |
| * Maps this buffer into the plugin address space and returns a pointer to |
| * the beginning of the data. |
| */ |
| void* (*Map)(PP_Resource resource); |
| /** |
| * Unmaps this buffer. |
| */ |
| void (*Unmap)(PP_Resource resource); |
| }; |
| |
| typedef struct PPB_Buffer_Dev_0_4 PPB_Buffer_Dev; |
| /** |
| * @} |
| */ |
| |
| #endif /* PPAPI_C_DEV_PPB_BUFFER_DEV_H_ */ |
| |