ppapi/c/private/ppb_uma_private.h

   1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5
   6 /* From private/ppb_uma_private.idl modified Tue Oct  2 13:17:06 2012. */
   7
   8 #ifndef PPAPI_C_PRIVATE_PPB_UMA_PRIVATE_H_
   9 #define PPAPI_C_PRIVATE_PPB_UMA_PRIVATE_H_
  10
  11 #include "ppapi/c/pp_bool.h"
  12 #include "ppapi/c/pp_macros.h"
  13 #include "ppapi/c/pp_stdint.h"
  14 #include "ppapi/c/pp_var.h"
  15
  16 #define PPB_UMA_PRIVATE_INTERFACE_0_1 "PPB_UMA_Private;0.1"
  17 #define PPB_UMA_PRIVATE_INTERFACE PPB_UMA_PRIVATE_INTERFACE_0_1
  18
  19 /**
  20  * @file
  21  * This file defines the <code>PPB_UMA_Private</code> interface.
  22  */
  23
  24
  25 /**
  26  * @addtogroup Interfaces
  27  * @{
  28  */
  29 /**
  30  * Contains functions for plugins to report UMA usage stats.
  31  */
  32 struct PPB_UMA_Private_0_1 {
  33   /**
  34    * HistogramCustomTimes is a pointer to a function which records a time
  35    * sample given in milliseconds in the histogram given by |name|, possibly
  36    * creating the histogram if it does not exist.
  37    */
  38   void (*HistogramCustomTimes)(struct PP_Var name,
  39                                int64_t sample,
  40                                int64_t min,
  41                                int64_t max,
  42                                uint32_t bucket_count);
  43   /**
  44    * HistogramCustomCounts is a pointer to a function which records a sample
  45    * in the histogram given by |name|, possibly creating the histogram if it
  46    * does not exist.
  47    */
  48   void (*HistogramCustomCounts)(struct PP_Var name,
  49                                 int32_t sample,
  50                                 int32_t min,
  51                                 int32_t max,
  52                                 uint32_t bucket_count);
  53   /**
  54    * HistogramEnumeration is a pointer to a function which records a sample
  55    * in the histogram given by |name|, possibly creating the histogram if it
  56    * does not exist.  The sample represents a value in an enumeration bounded
  57    * by |boundary_value|, that is, sample < boundary_value always.
  58    */
  59   void (*HistogramEnumeration)(struct PP_Var name,
  60                                int32_t sample,
  61                                int32_t boundary_value);
  62 };
  63
  64 typedef struct PPB_UMA_Private_0_1 PPB_UMA_Private;
  65 /**
  66  * @}
  67  */
  68
  69 #endif  /* PPAPI_C_PRIVATE_PPB_UMA_PRIVATE_H_ */
  70