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// Copyright 2019 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
// This is the main header for process/OS stuff; it's included in most plugins
// because values can rarely be retrieved without accessing the process' memory.
//
// Various functions are provided for common tasks when reading from memory.
// The most important are getModuleAddr() and peekProc(); the first returns the
// base address of a module (e.g. shared library), the latter reads memory at the
// specified address and stores it in a variable.
#ifndef MUMBLE_PLUGIN_MAIN_H_
#define MUMBLE_PLUGIN_MAIN_H_
#include "mumble_plugin.h"
static bool is64Bit;
static procid_t pPid;
static procptr_t pModule;
static inline bool peekProc(const procptr_t &addr, void *dest, const size_t &len);
static inline procptr_t getModuleAddr(const procid_t &pid, const wchar_t *modname);
static inline procptr_t getModuleAddr(const wchar_t *modname) {
return getModuleAddr(pPid, modname);
}
template<class T>
static inline bool peekProc(const procptr_t &addr, T &dest) {
return peekProc(addr, &dest, sizeof(T));
}
static inline procptr_t peekProcPtr(const procptr_t &addr) {
procptr_t v = 0;
if (!peekProc(addr, &v, is64Bit ? 8 : 4)) {
return 0;
}
return v;
}
#ifdef WIN32
# include "../mumble_plugin_win32.h"
#else
# include "../mumble_plugin_linux.h"
#endif
#endif
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