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/**
* @file op_mangle.h
* Mangling of sample file names
*
* @remark Copyright 2002 OProfile authors
* @remark Read the file COPYING
*
* @author John Levon
* @author Philippe Elie
*/
#ifndef OP_MANGLE_H
#define OP_MANGLE_H
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
enum mangle_flags {
MANGLE_NONE = 0,
MANGLE_CPU = (1 << 0),
MANGLE_TGID = (1 << 1),
MANGLE_TID = (1 << 2),
MANGLE_KERNEL = (1 << 3),
MANGLE_CALLGRAPH = (1 << 4),
MANGLE_ANON = (1 << 5),
MANGLE_CG_ANON = (1 << 6),
};
/**
* Temporary structure for passing parameters to
* op_mangle_filename.
*/
struct mangle_values {
int flags;
char const * image_name;
char const * anon_name;
char const * dep_name;
char const * cg_image_name;
char const * event_name;
int count;
unsigned int unit_mask;
pid_t tgid;
pid_t tid;
int cpu;
};
/**
* op_mangle_filename - mangle a sample filename
* @param values parameters to use as mangling input
*
* See also PP:3 for the encoding scheme
*
* Returns a char* pointer to the mangled string. Caller
* is responsible for freeing this string.
*/
char * op_mangle_filename(struct mangle_values const * values);
#ifdef __cplusplus
}
#endif
#endif /* OP_MANGLE_H */