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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_UTIL_C2C_H
#define __PERF_UTIL_C2C_H
#include <stdbool.h>
#include <stdint.h>
#include <linux/types.h>
#include "hist.h"
#include "mem-events.h"
#include "stat.h"
struct sort_entry;
struct c2c_hists {
struct hists hists;
struct perf_hpp_list list;
struct c2c_stats stats;
};
struct compute_stats {
struct stats lcl_hitm;
struct stats rmt_hitm;
struct stats lcl_peer;
struct stats rmt_peer;
struct stats load;
};
struct c2c_hist_entry {
struct c2c_hists *hists;
struct evsel *evsel;
struct c2c_stats stats;
unsigned long *cpuset;
unsigned long *nodeset;
struct c2c_stats *node_stats;
unsigned int cacheline_idx;
struct compute_stats cstats;
unsigned long paddr;
unsigned long paddr_cnt;
bool paddr_zero;
char *nodestr;
/*
* must be at the end,
* because of its callchain dynamic entry
*/
struct hist_entry he;
};
#define C2C_HEADER_MAX 2
struct c2c_header {
struct {
const char *text;
int span;
} line[C2C_HEADER_MAX];
};
struct c2c_dimension {
struct c2c_header header;
const char *name;
int width;
struct sort_entry *se;
int64_t (*cmp)(struct perf_hpp_fmt *fmt,
struct hist_entry *left, struct hist_entry *right);
int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he);
int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he);
};
struct c2c_fmt {
struct perf_hpp_fmt fmt;
struct c2c_dimension *dim;
};
#define SYMBOL_WIDTH 30
#define HEADER_LOW(__h) \
{ \
.line[1] = { \
.text = __h, \
}, \
}
#define HEADER_BOTH(__h0, __h1) \
{ \
.line[0] = { \
.text = __h0, \
}, \
.line[1] = { \
.text = __h1, \
}, \
}
void c2c_fmt_free(struct perf_hpp_fmt *fmt);
bool c2c_fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
/*
* Build the function-view hierarchy. Returns -EOPNOTSUPP when @cl_sort lacks
* iaddr. On success, *@hists remains valid until the next
* c2c_function__build() or c2c_function__reset(). On failure, *@hists is
* NULL.
*/
int c2c_function__build(struct c2c_hists *cl_hists, const char *cl_sort,
bool symbol_full, struct hists **hists);
void c2c_function__reset(void);
/* Valid only between a successful build and c2c_function__reset(). */
struct hist_entry *c2c_function__find_cacheline(struct hist_entry *he);
/* Inputs and TUI callback supplied by the c2c command. */
struct c2c_function_view_args {
/* Source cacheline histograms used by the common model. */
struct c2c_hists *cl_hists;
/* --coalesce field list, used to require iaddr. */
const char *cl_sort;
/* Do not cap long symbol names. */
bool symbol_full;
/* Open the cacheline detail view for @he. */
int (*browse_cacheline)(struct hist_entry *he);
};
#ifdef HAVE_SLANG_SUPPORT
int perf_c2c__browse_function_view(struct c2c_function_view_args *args);
#else
static inline int
perf_c2c__browse_function_view(struct c2c_function_view_args *args __maybe_unused)
{
return 0;
}
#endif
#endif /* __PERF_UTIL_C2C_H */
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