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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. |
| 4 |
| 5 #ifndef EMBEDDERS_OPENGLUI_COMMON_RESOURCE_H_ |
| 6 #define EMBEDDERS_OPENGLUI_COMMON_RESOURCE_H_ |
| 7 |
| 8 #include <stdlib.h> |
| 9 |
| 10 class Resource { |
| 11 public: |
| 12 explicit Resource(const char* path) |
| 13 : path_(path), |
| 14 descriptor_(-1), |
| 15 start_(0), |
| 16 length_(-1) { |
| 17 } |
| 18 |
| 19 const char* path() { |
| 20 return path_; |
| 21 } |
| 22 |
| 23 virtual int32_t descriptor() { |
| 24 return descriptor_; |
| 25 } |
| 26 |
| 27 virtual off_t start() { |
| 28 return start_; |
| 29 } |
| 30 |
| 31 virtual off_t length() { |
| 32 return length_; |
| 33 } |
| 34 |
| 35 virtual int32_t Open() { |
| 36 return -1; |
| 37 } |
| 38 |
| 39 virtual void Close() { |
| 40 } |
| 41 |
| 42 virtual int32_t Read(void* buffer, size_t count) { |
| 43 return -1; |
| 44 } |
| 45 |
| 46 virtual ~Resource() { |
| 47 } |
| 48 |
| 49 protected: |
| 50 const char* path_; |
| 51 int32_t descriptor_; |
| 52 off_t start_; |
| 53 off_t length_; |
| 54 }; |
| 55 |
| 56 #endif // EMBEDDERS_OPENGLUI_COMMON_RESOURCE_H_ |
| 57 |
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