/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright (c) 2026 Open-IOV contributors */
/* rmtop.h - state and rendering declarations for the rmtop dashboard. */
#ifndef RMTOP_H
#define RMTOP_H

#include <time.h>
#include "rmtool.h"

#define RMTOP_VERSION "0.1.0"
#define RMTOP_MAX_ENGINES NV2080_GPU_MAX_ENGINES_LIST_SIZE

struct rmtop_state {
	int  gpu_minor;
	char model[RM_NAME_LEN];
	char bdf[RM_BDF_LEN];
	char uuid[RM_UUID_LEN];
	char driver[80];

	int  rm_rc;
	int  have_rm;
	char rm_name[RM_NAME_LEN];
	NvU32 mc_arch;
	NvU32 mc_impl;
	NvU32 mc_rev;
	NvU8  mc_subrev;

	NvU32 vram_total_kib;
	NvU32 vram_usable_kib;
	NvU32 heap_size_kib;
	NvU32 heap_free_kib;
	NvU32 bar1_size_kib;
	NvU32 bar1_avail_kib;

	int   have_timer;
	NvU64 timer_nsec;

	NvU32 engine_count;
	NvU32 engine_list[RMTOP_MAX_ENGINES];
	char  engine_names[RMTOP_MAX_ENGINES][24];
	int   engine_names_ok;

	time_t sampled_at;
};

int rmtop_collect(struct rm_ctx *ctx, struct rmtop_state *st);
void rmtop_render_plain(const struct rmtop_state *st, enum rm_format format);
void rmtop_render_curses(const struct rmtop_state *st, int interval_ms,
			 int paused);

#endif /* RMTOP_H */