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Side by Side Diff: ppapi/c/ppb_core.h

Issue 7349016: Added versioning for PPB_Core::MemAlloc and MemFree (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Changes based on comments from dmichael Created 9 years, 5 months ago
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1 /* Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 /* Copyright (c) 2011 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_PPB_CORE_H_ 5 #ifndef PPAPI_C_PPB_CORE_H_
6 #define PPAPI_C_PPB_CORE_H_ 6 #define PPAPI_C_PPB_CORE_H_
7 7
8 #include "ppapi/c/pp_bool.h" 8 #include "ppapi/c/pp_bool.h"
9 #include "ppapi/c/pp_resource.h" 9 #include "ppapi/c/pp_resource.h"
10 #include "ppapi/c/pp_stdint.h" 10 #include "ppapi/c/pp_stdint.h"
11 #include "ppapi/c/pp_time.h" 11 #include "ppapi/c/pp_time.h"
12 12
13 struct PP_CompletionCallback; 13 struct PP_CompletionCallback;
14 14
15 #define PPB_CORE_INTERFACE_0_5 "PPB_Core;0.5" 15 #define PPB_CORE_INTERFACE_1_0 "PPB_Core;1.0"
16 #define PPB_CORE_INTERFACE PPB_CORE_INTERFACE_0_5 16 #define PPB_CORE_INTERFACE PPB_CORE_INTERFACE_1_0
17 17
18 /** 18 /**
19 * @file 19 * @file
20 * This file defines the <code>PPB_Core</code> interface defined by the browser 20 * This file defines the <code>PPB_Core</code> interface defined by the browser
21 * and containing pointers to functions related to memory management, time, and 21 * and containing pointers to functions related to memory management, time, and
22 * threads. 22 * threads.
23 */ 23 */
24 24
25 /** 25 /**
26 * @addtogroup Interfaces 26 * @addtogroup Interfaces
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42 void (*AddRefResource)(PP_Resource resource); 42 void (*AddRefResource)(PP_Resource resource);
43 43
44 /** 44 /**
45 * ReleaseResource() removes a reference from a resource. 45 * ReleaseResource() removes a reference from a resource.
46 * 46 *
47 * @param[in] config A <code>PP_Resource</code> containing the resource. 47 * @param[in] config A <code>PP_Resource</code> containing the resource.
48 */ 48 */
49 void (*ReleaseResource)(PP_Resource resource); 49 void (*ReleaseResource)(PP_Resource resource);
50 50
51 /** 51 /**
52 * MemAlloc() allocates memory.
53 *
54 * @param[in] num_bytes A number of bytes to allocate.
55 *
56 * @return A pointer to the memory if successful, <code>NULL</code> If the
57 * allocation fails.
58 */
59 void* (*MemAlloc)(uint32_t num_bytes);
60
61 /**
62 * <code>MemFree()</code> deallocates memory.
63 *
64 * @param[in] ptr A pointer to the memory to deallocate. It is safe to
65 * pass <code>NULL</code> to this function.
66 */
67 void (*MemFree)(void* ptr);
68
69 /**
70 * GetTime() returns the "wall clock time" according to the 52 * GetTime() returns the "wall clock time" according to the
71 * browser. 53 * browser.
72 * 54 *
73 * @return A <code>PP_Time</code> containing the "wall clock time" according 55 * @return A <code>PP_Time</code> containing the "wall clock time" according
74 * to the browser. 56 * to the browser.
75 */ 57 */
76 PP_Time (*GetTime)(); 58 PP_Time (*GetTime)();
77 59
78 /** 60 /**
79 * GetTimeTicks() returns the "tick time" according to the browser. 61 * GetTimeTicks() returns the "tick time" according to the browser.
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130 * current thread is the main pepper thread, otherwise <code>PP_FALSE</code>. 112 * current thread is the main pepper thread, otherwise <code>PP_FALSE</code>.
131 */ 113 */
132 PP_Bool (*IsMainThread)(); 114 PP_Bool (*IsMainThread)();
133 }; 115 };
134 /** 116 /**
135 * @} 117 * @}
136 */ 118 */
137 119
138 120
139 #endif /* PPAPI_C_PPB_CORE_H_ */ 121 #endif /* PPAPI_C_PPB_CORE_H_ */
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