gecko-dev/image/public/ImageLogging.h

166 lines
5.1 KiB
C++

/* -*- 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 ImageLogging_h
#define 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 *from, const char *fn) :
mLog(aLog), mFrom(from), mFunc(fn)
{
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 // ifndef ImageLogging_h