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/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright (c) 2026 Open-IOV contributors */
/* rmtool.h - internal shared declarations for rmtool commands and output. */
#ifndef RMTOOL_H
#define RMTOOL_H
#include <stdio.h>
#include <stddef.h>
#include "rm_api.h"
#define RMTOOL_VERSION "0.1.0"
enum rm_format {
RM_FMT_TABLE = 0,
RM_FMT_JSON,
RM_FMT_CSV,
};
struct rm_kv {
const char *key;
const char *value;
};
struct rm_ctx {
int gpu_minor; /* -1 = first/default GPU */
const char *dev_path; /* NULL = /dev/nvidiactl */
enum rm_format format;
struct rm_client rm;
int have_rm;
};
/* output.c */
enum rm_format rm_format_parse(const char *name);
const char *rm_human_kib(NvU64 kib, char *buf, size_t len);
void rm_print_kv(const char *title, const struct rm_kv *kv, int n,
enum rm_format format);
void rm_print_table(const char *title, const char *const *headers,
const char *cells, size_t stride, int rows, int cols,
enum rm_format format);
void rm_hexdump(const void *data, size_t len);
/* query.c */
int rm_ctx_open(struct rm_ctx *ctx);
int rm_apply_common_opt(struct rm_ctx *ctx, int opt, const char *arg);
NvU32 rm_query_name(struct rm_ctx *ctx, char *buf, size_t len);
NvU32 rm_query_mc_arch(struct rm_ctx *ctx, NV2080_CTRL_MC_ARCH_INFO_PARAMS *p);
NvU32 rm_query_pci(struct rm_ctx *ctx, NV2080_CTRL_BUS_GET_PCI_INFO_PARAMS *p);
NvU32 rm_query_fb(struct rm_ctx *ctx, const NvU32 *indices, NvU32 *values,
NvU32 n);
NvU32 rm_query_engines(struct rm_ctx *ctx,
NV2080_CTRL_GPU_GET_ENGINES_V2_PARAMS *p);
NvU32 rm_query_fifo_table(struct rm_ctx *ctx,
NV2080_FIFO_DEVICE_ENTRY *entries,
NvU32 max_entries, NvU32 *n_entries);
const char *rm_arch_str(NvU32 architecture);
const char *rm_engine_type_name(NvU32 engine_type);
const char *rm_engine_name(const NV2080_FIFO_DEVICE_ENTRY *entries,
NvU32 n_entries, NvU32 engine_type);
/* gpu.c */
int cmd_gpu(int argc, char **argv, struct rm_ctx *ctx);
/* engine.c */
int cmd_engine(int argc, char **argv, struct rm_ctx *ctx);
/* mem.c */
int cmd_mem(int argc, char **argv, struct rm_ctx *ctx);
/* nv2080.c (includes sample) */
int cmd_nv2080(int argc, char **argv, struct rm_ctx *ctx);
int cmd_sample(int argc, char **argv, struct rm_ctx *ctx);
#endif /* RMTOOL_H */
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