/usr/include/thunderbird/gmp-platform.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
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/* Copyright (c) 2014, Mozilla
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
** Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
** Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
** Neither the name of Google nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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*/
#ifndef GMP_PLATFORM_h_
#define GMP_PLATFORM_h_
#include "gmp-errors.h"
#include "gmp-storage.h"
#include <stdint.h>
/* Platform helper API. */
class GMPTask {
public:
virtual void Destroy() = 0; // Deletes object.
virtual ~GMPTask() {}
virtual void Run() = 0;
};
class GMPThread {
public:
virtual ~GMPThread() {}
virtual void Post(GMPTask* aTask) = 0;
virtual void Join() = 0; // Deletes object after join completes.
};
// A re-entrant monitor; can be locked from the same thread multiple times.
// Must be unlocked the same number of times it's locked.
class GMPMutex {
public:
virtual ~GMPMutex() {}
virtual void Acquire() = 0;
virtual void Release() = 0;
virtual void Destroy() = 0; // Deletes object.
};
// Time is defined as the number of milliseconds since the
// Epoch (00:00:00 UTC, January 1, 1970).
typedef int64_t GMPTimestamp;
typedef GMPErr (*GMPCreateThreadPtr)(GMPThread** aThread);
typedef GMPErr (*GMPRunOnMainThreadPtr)(GMPTask* aTask);
typedef GMPErr (*GMPSyncRunOnMainThreadPtr)(GMPTask* aTask);
typedef GMPErr (*GMPCreateMutexPtr)(GMPMutex** aMutex);
// Call on main thread only.
typedef GMPErr (*GMPCreateRecordPtr)(const char* aRecordName,
uint32_t aRecordNameSize,
GMPRecord** aOutRecord,
GMPRecordClient* aClient);
// Call on main thread only.
typedef GMPErr (*GMPSetTimerOnMainThreadPtr)(GMPTask* aTask, int64_t aTimeoutMS);
typedef GMPErr (*GMPGetCurrentTimePtr)(GMPTimestamp* aOutTime);
typedef void (*RecvGMPRecordIteratorPtr)(GMPRecordIterator* aRecordIterator,
void* aUserArg,
GMPErr aStatus);
// Creates a GMPCreateRecordIterator to enumerate the records in storage.
// When the iterator is ready, the function at aRecvIteratorFunc
// is called with the GMPRecordIterator as an argument. If the operation
// fails, RecvGMPRecordIteratorPtr is called with a failure aStatus code.
// The list that the iterator is covering is fixed when
// GMPCreateRecordIterator is called, it is *not* updated when changes are
// made to storage.
// Iterator begins pointing at first record.
// aUserArg is passed to the aRecvIteratorFunc upon completion.
typedef GMPErr (*GMPCreateRecordIteratorPtr)(RecvGMPRecordIteratorPtr aRecvIteratorFunc,
void* aUserArg);
struct GMPPlatformAPI {
// Increment the version when things change. Can only add to the struct,
// do not change what already exists. Pointers to functions may be NULL
// when passed to plugins, but beware backwards compat implications of
// doing that.
uint16_t version; // Currently version 0
GMPCreateThreadPtr createthread;
GMPRunOnMainThreadPtr runonmainthread;
GMPSyncRunOnMainThreadPtr syncrunonmainthread;
GMPCreateMutexPtr createmutex;
GMPCreateRecordPtr createrecord;
GMPSetTimerOnMainThreadPtr settimer;
GMPGetCurrentTimePtr getcurrenttime;
GMPCreateRecordIteratorPtr getrecordenumerator;
};
#endif // GMP_PLATFORM_h_
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