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/* MemProf -- memory profiler and leak detector
* Copyright 1999, 2000, 2001, Red Hat, Inc.
* Copyright 2002, Kristian Rietveld
*
* Sysprof -- Sampling, systemwide CPU profiler
* Copyright 2004, Red Hat, Inc
* Copyright 2004, 2005, Soeren Sandmann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef PROCESS_H
#define PROCESS_H
#include "binfile.h"
typedef struct Process Process;
/* We are making the assumption that pid's are not recycled during
* a profiling run. That is wrong, but necessary to avoid reading
* from /proc/<pid>/maps on every sample (which would be a race
* condition anyway).
*
* If the address passed to new_from_pid() is somewhere that hasn't
* been checked before, the mappings are reread for the Process. This
* means that if some previously sampled pages have been unmapped,
* they will be lost and appear as "???" on the profile.
*
* To flush the pid cache, call process_flush_caches().
* This will invalidate all instances of Process.
*
*/
void process_flush_caches (void);
Process * process_get_from_pid (int pid);
void process_ensure_map (Process *process,
int pid,
gulong address);
const Symbol *process_lookup_symbol (Process *process,
gulong address);
const Symbol *process_lookup_symbol_with_filename (Process *process,
int pid,
gulong map_start,
const char *filename,
gulong address);
const char * process_get_cmdline (Process *process);
#endif
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