image/public/ImageLogging.h
author B2G Bumper Bot <release+b2gbumper@mozilla.com>
Thu, 07 May 2015 03:37:42 -0700
changeset 274157 a5d41d775cebb76f13e7e260877f20aaaa10c02f
parent 269395 3e9b7795214aaf7a8c81ecb478346b3289763b30
permissions -rw-r--r--
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump ======== https://hg.mozilla.org/integration/gaia-central/rev/8fb6beb1f9ef Author: autolander <bug.autolander@gmail.com> Desc: Bug 1161941 - merge pull request #29907 from sean2449:Bug-1161941-remove-scan to mozilla-b2g:master ======== https://hg.mozilla.org/integration/gaia-central/rev/10562ec8d9c5 Author: Sung Chiu <suchiu@mozilla.com> Desc: Bug 1161941 - [Stingray][TVDeck] Remove channel scanning logic * Remove channel scanning logic from TVDeck * Remove channel sorting

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_image_public_ImageLogging_h
#define mozilla_image_public_ImageLogging_h

#include "prlog.h"
#include "prinrval.h"
#include "nsString.h"

#if defined(PR_LOGGING)
// Declared in imgRequest.cpp.
extern PRLogModuleInfo* GetImgLog();

#define GIVE_ME_MS_NOW() PR_IntervalToMilliseconds(PR_IntervalNow())

class LogScope {
public:

  LogScope(PRLogModuleInfo* aLog, void* aFrom, const char* aFunc)
    : mLog(aLog)
    , mFrom(aFrom)
    , mFunc(aFunc)
  {
    PR_LOG(mLog, PR_LOG_DEBUG, ("%d [this=%p] %s {ENTER}\n",
                                GIVE_ME_MS_NOW(), mFrom, mFunc));
  }

  /* const char * constructor */
  LogScope(PRLogModuleInfo* aLog, void* from, const char* fn,
           const char* paramName, const char* paramValue)
    : mLog(aLog)
    , mFrom(from)
    , mFunc(fn)
  {
    PR_LOG(mLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=\"%s\") {ENTER}\n",
                                 GIVE_ME_MS_NOW(), mFrom, mFunc,
                                 paramName, paramValue));
  }

  /* void ptr constructor */
  LogScope(PRLogModuleInfo* aLog, void* from, const char* fn,
           const char* paramName, const void* paramValue)
    : mLog(aLog)
    , mFrom(from)
    , mFunc(fn)
  {
    PR_LOG(mLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=%p) {ENTER}\n",
                                GIVE_ME_MS_NOW(), mFrom, mFunc,
                                paramName, paramValue));
  }

  /* int32_t constructor */
  LogScope(PRLogModuleInfo* aLog, void* from, const char* fn,
           const char* paramName, int32_t paramValue)
    : mLog(aLog)
    , mFrom(from)
    , mFunc(fn)
  {
    PR_LOG(mLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=\"%d\") {ENTER}\n",
                                GIVE_ME_MS_NOW(), mFrom, mFunc,
                                paramName, paramValue));
  }

  /* uint32_t constructor */
  LogScope(PRLogModuleInfo* aLog, void* from, const char* fn,
           const char* paramName, uint32_t paramValue)
    : mLog(aLog)
    , mFrom(from)
    , mFunc(fn)
  {
    PR_LOG(mLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=\"%d\") {ENTER}\n",
                                GIVE_ME_MS_NOW(), mFrom, mFunc,
                                paramName, paramValue));
  }

  ~LogScope()
  {
    PR_LOG(mLog, PR_LOG_DEBUG, ("%d [this=%p] %s {EXIT}\n",
                                GIVE_ME_MS_NOW(), mFrom, mFunc));
  }

private:
  PRLogModuleInfo* mLog;
  void* mFrom;
  const char* mFunc;
};

class LogFunc {
public:
  LogFunc(PRLogModuleInfo* aLog, void* from, const char* fn)
  {
    PR_LOG(aLog, PR_LOG_DEBUG, ("%d [this=%p] %s\n",
                                GIVE_ME_MS_NOW(), from, fn));
  }

  LogFunc(PRLogModuleInfo* aLog, void* from, const char* fn,
          const char* paramName, const char* paramValue)
  {
    PR_LOG(aLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=\"%s\")\n",
                                GIVE_ME_MS_NOW(), from, fn,
                                paramName, paramValue));
  }

  LogFunc(PRLogModuleInfo* aLog, void* from, const char* fn,
          const char* paramName, const void* paramValue)
  {
    PR_LOG(aLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=\"%p\")\n",
                                GIVE_ME_MS_NOW(), from, fn,
                                paramName, paramValue));
  }


  LogFunc(PRLogModuleInfo* aLog, void* from, const char* fn,
          const char* paramName, uint32_t paramValue)
  {
    PR_LOG(aLog, PR_LOG_DEBUG, ("%d [this=%p] %s (%s=\"%d\")\n",
                                GIVE_ME_MS_NOW(), from, fn,
                                paramName, paramValue));
  }

};


class LogMessage {
public:
  LogMessage(PRLogModuleInfo* aLog, void* from, const char* fn,
             const char* msg)
  {
    PR_LOG(aLog, PR_LOG_DEBUG, ("%d [this=%p] %s -- %s\n",
                                GIVE_ME_MS_NOW(), from, fn, msg));
  }
};

#define LOG_SCOPE_APPEND_LINE_NUMBER_PASTE(id, line) id ## line
#define LOG_SCOPE_APPEND_LINE_NUMBER_EXPAND(id, line) \
        LOG_SCOPE_APPEND_LINE_NUMBER_PASTE(id, line)
#define LOG_SCOPE_APPEND_LINE_NUMBER(id) \
        LOG_SCOPE_APPEND_LINE_NUMBER_EXPAND(id, __LINE__)

#define LOG_SCOPE(l, s) \
  LogScope LOG_SCOPE_APPEND_LINE_NUMBER(LOG_SCOPE_TMP_VAR) (l, this, s)

#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv) \
  LogScope LOG_SCOPE_APPEND_LINE_NUMBER(LOG_SCOPE_TMP_VAR) (l, this, s, pn, pv)

#define LOG_FUNC(l, s) LogFunc(l, this, s)

#define LOG_FUNC_WITH_PARAM(l, s, pn, pv) LogFunc(l, this, s, pn, pv)

#define LOG_STATIC_FUNC(l, s) LogFunc(l, nullptr, s)

#define LOG_STATIC_FUNC_WITH_PARAM(l, s, pn, pv) LogFunc(l, nullptr, s, pn, pv)

#define LOG_MSG(l, s, m) LogMessage(l, this, s, m)

#else

#define LOG_SCOPE(l, s)
#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv)
#define LOG_FUNC(l, s)
#define LOG_FUNC_WITH_PARAM(l, s, pn, pv)
#define LOG_STATIC_FUNC(l, s)
#define LOG_STATIC_FUNC_WITH_PARAM(l, s, pn, pv)
#define LOG_MSG(l, s, m)

#endif // if defined(PR_LOGGING)

#define LOG_MSG_WITH_PARAM LOG_FUNC_WITH_PARAM

#endif // mozilla_image_public_ImageLogging_h