Index: ppapi/c/ppb_core.h |
=================================================================== |
--- ppapi/c/ppb_core.h (revision 76386) |
+++ ppapi/c/ppb_core.h (working copy) |
@@ -17,8 +17,9 @@ |
/** |
* @file |
- * Defines the API ... |
- * |
+ * This file defines the PPB_Core interface defined by the browser and |
+ * and containing pointers to functions related to memory management, |
+ * time, and threads. |
*/ |
/** |
@@ -26,48 +27,77 @@ |
* @{ |
*/ |
-/** {PENDING: describe PPB_CORE} */ |
+/** |
+ * The PPB_Core interface contains pointers to functions |
+ * related to memory, thread, and time management on the browser. |
dmichael(do not use this one)
2011/03/02 15:15:26
I would take 'management' out (or move it after me
jond
2011/03/02 17:11:12
Done.
jond
2011/03/02 17:11:12
Done.
|
+ * |
+ */ |
struct PPB_Core { |
- /** Same as AddRefVar for Resources. */ |
+ /** |
+ * Same as AddRefVar for Resources. |
+ * AddRefResource is a pointer to a function that adds a reference to |
+ * a resource. |
+ * |
+ * @param[in] config A PP_Resource containing the resource. |
+ */ |
void (*AddRefResource)(PP_Resource resource); |
- /** Same as ReleaseVar for Resources. */ |
+ /** |
+ * ReleaseResource is a pointer to a function that removes a reference |
+ * from a resource. |
+ * |
+ * @param[in] config A PP_Resource containing the resource. |
+ */ |
+/*Same as ReleaseVar for Resources. */ |
void (*ReleaseResource)(PP_Resource resource); |
/** |
- * Allocate memory. |
+ * MemAlloc is a pointer to a function that allocate memory. |
* |
- * @return NULL If the allocation fails. |
+ * @param[in] num_bytes A size_t number of bytes to allocate. |
+ * @return A pointer to the memory if successful, NULL If the |
+ * allocation fails. |
*/ |
void* (*MemAlloc)(size_t num_bytes); |
- /** Free memory; it's safe to pass NULL. */ |
+ /** |
+ * MemFree is a pointer to a function that deallocates memory. |
+ * |
+ * @param[in] ptr A pointer to the memory to deallocate. It is save to |
dmichael(do not use this one)
2011/03/02 15:15:26
save->safe
jond
2011/03/02 17:11:12
Done.
|
+ * pass NULL to this function. |
+ */ |
void (*MemFree)(void* ptr); |
/** |
- * Returns the "wall clock time" according to the browser. |
+ * GetTime is a pointer to a function that returns the "wall clock |
+ * time" according to the browser. |
* |
- * See the definition of PP_Time. |
+ * @return A PP_Time containing the "wall clock time" according to the |
+ * browser. |
*/ |
PP_Time (*GetTime)(); |
/** |
- * Returns the "tick time" according to the browser. This clock is used by |
- * the browser when passing some event times to the plugin (e.g., via the |
+ * GetTimeTicks is a pointer to a function that returns the "tick time" |
+ * according to the browser. This clock is used by the browser when passing |
+ * some event times to the plugin (e.g., via the |
* PP_InputEvent::time_stamp_seconds field). It is not correlated to any |
* actual wall clock time (like GetTime()). Because of this, it will not run |
* change if the user changes their computer clock. |
* |
- * TODO(brettw) http://code.google.com/p/chromium/issues/detail?id=57448 |
- * This currently does change with wall clock time, but will be fixed in |
- * a future release. |
+ * @return A PP_TimeTicks containing the "tick time" according to the |
+ * browser. |
*/ |
+ |
+// TODO(brettw) http://code.google.com/p/chromium/issues/detail?id=57448 |
+// This currently does change with wall clock time, but will be fixed in |
+// a future release. |
PP_TimeTicks (*GetTimeTicks)(); |
/** |
- * Schedules work to be executed on the main plugin thread after the |
- * specified delay. The delay may be 0 to specify a call back as soon as |
- * possible. |
+ * CallOnMainThread is a pointer to a function that schedules work to be |
+ * executed on the main module thread after the specified delay. The delay |
+ * may be 0 to specify a call back as soon as possible. |
* |
* The |result| parameter will just be passed as the second argument as the |
dmichael(do not use this one)
2011/03/02 15:15:26
'second argument as the' -> 'second argument to th
jond
2011/03/02 17:11:12
Done.
|
* callback. Many applications won't need this, but it allows a plugin to |
@@ -75,16 +105,24 @@ |
* |
* NOTE: If the browser is shutting down or if the plugin has no instances, |
* then the callback function may not be called. |
+ * |
+ * @param[in] delay_in_milliseconds A int32_t delay in milliseconds. |
dmichael(do not use this one)
2011/03/02 15:15:26
A->An
jond
2011/03/02 17:11:12
Done.
|
+ * @param[in] callback A PP_CompletionCallback callback function that the |
+ * browser calls when... |
dmichael(do not use this one)
2011/03/02 15:15:26
Maybe: "The PP_CompletionCallback callback functi
jond
2011/03/02 17:11:12
Done.
|
+ * @param[in] result An int32_t |
dmichael(do not use this one)
2011/03/02 15:15:26
Maybe 'An int32_t that the browser will pass to th
jond
2011/03/02 17:11:12
Done.
|
*/ |
void (*CallOnMainThread)(int32_t delay_in_milliseconds, |
struct PP_CompletionCallback callback, |
int32_t result); |
/** |
- * Returns true if the current thread is the main pepper thread. |
+ * IsMainThread is a pointer to a function that returns true if the |
+ * current thread is the main pepper thread. |
* |
- * This is useful for implementing sanity checks, and deciding if dispatching |
- * via CallOnMainThread() is required. |
+ * This function useful for implementing sanity checks, and deciding if |
dmichael(do not use this one)
2011/03/02 15:15:26
'function'->'function is'
jond
2011/03/02 17:11:12
Done.
|
+ * dispatching using CallOnMainThread() is required. |
+ * |
+ * @return A PP_BOOL containing PP_TRUE if successful, otherwise PP_FALSE. |
dmichael(do not use this one)
2011/03/02 15:15:26
'if successful,'->'if the current thread is the ma
jond
2011/03/02 17:11:12
Done.
|
*/ |
PP_Bool (*IsMainThread)(); |
}; |