| OLD | NEW |
| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef PPAPI_C_DEV_PPB_BUFFER_DEV_H_ | 5 #ifndef PPAPI_C_DEV_PPB_BUFFER_DEV_H_ |
| 6 #define PPAPI_C_DEV_PPB_BUFFER_DEV_H_ | 6 #define PPAPI_C_DEV_PPB_BUFFER_DEV_H_ |
| 7 | 7 |
| 8 #include "ppapi/c/pp_bool.h" |
| 8 #include "ppapi/c/pp_module.h" | 9 #include "ppapi/c/pp_module.h" |
| 9 #include "ppapi/c/pp_resource.h" | 10 #include "ppapi/c/pp_resource.h" |
| 10 #include "ppapi/c/pp_stdint.h" | 11 #include "ppapi/c/pp_stdint.h" |
| 11 | 12 |
| 12 #define PPB_BUFFER_DEV_INTERFACE "PPB_Buffer(Dev);0.1" | 13 #define PPB_BUFFER_DEV_INTERFACE "PPB_Buffer(Dev);0.2" |
| 13 | 14 |
| 14 struct PPB_Buffer_Dev { | 15 struct PPB_Buffer_Dev { |
| 15 // Allocates a buffer of the given size in bytes. The return value will have | 16 // Allocates a buffer of the given size in bytes. The return value will have |
| 16 // a non-zero ID on success, or zero on failure. Failure means the module | 17 // a non-zero ID on success, or zero on failure. Failure means the module |
| 17 // handle was invalid. The buffer will be initialized to contain zeroes. | 18 // handle was invalid. The buffer will be initialized to contain zeroes. |
| 18 PP_Resource (*Create)(PP_Module module, int32_t size_in_bytes); | 19 PP_Resource (*Create)(PP_Module module, int32_t size_in_bytes); |
| 19 | 20 |
| 20 // Returns true if the given resource is a Buffer. Returns false if the | 21 // Returns PP_TRUE if the given resource is a Buffer. Returns PP_FALSE if the |
| 21 // resource is invalid or some type other than a Buffer. | 22 // resource is invalid or some type other than a Buffer. |
| 22 bool (*IsBuffer)(PP_Resource resource); | 23 PP_Bool (*IsBuffer)(PP_Resource resource); |
| 23 | 24 |
| 24 // Gets the size of the buffer. Returns true on success, false | 25 // Gets the size of the buffer. Returns PP_TRUE on success, PP_FALSE |
| 25 // if the resource is not a buffer. On failure, |*size_in_bytes| is not set. | 26 // if the resource is not a buffer. On failure, |*size_in_bytes| is not set. |
| 26 bool (*Describe)(PP_Resource resource, int32_t* size_in_bytes); | 27 PP_Bool (*Describe)(PP_Resource resource, int32_t* size_in_bytes); |
| 27 | 28 |
| 28 // Maps this buffer into the plugin address space and returns a pointer to the | 29 // Maps this buffer into the plugin address space and returns a pointer to the |
| 29 // beginning of the data. | 30 // beginning of the data. |
| 30 void* (*Map)(PP_Resource resource); | 31 void* (*Map)(PP_Resource resource); |
| 31 | 32 |
| 32 void (*Unmap)(PP_Resource resource); | 33 void (*Unmap)(PP_Resource resource); |
| 33 }; | 34 }; |
| 34 | 35 |
| 35 #endif // PPAPI_C_DEV_PPB_BUFFER_DEV_H_ | 36 #endif // PPAPI_C_DEV_PPB_BUFFER_DEV_H_ |
| 36 | |
| OLD | NEW |