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/*
* Definitions for the NVM Express interface
* Copyright (c) 2011-2014, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*/
#ifndef _NVME_H
#define _NVME_H
#include <dirent.h>
#include <stdbool.h>
#include <stdint.h>
#include <endian.h>
#include <sys/time.h>
#include "plugin.h"
#ifdef CONFIG_JSONC
#include <json.h>
#define json_create_object(o) json_object_new_object(o)
#define json_create_array(a) json_object_new_array(a)
#define json_free_object(o) json_object_put(o)
#define json_free_array(a) json_object_put(a)
#define json_object_add_value_uint(o, k, v) \
json_object_object_add(o, k, json_object_new_int(v))
#define json_object_add_value_int(o, k, v) \
json_object_object_add(o, k, json_object_new_int(v))
#ifdef CONFIG_JSONC_14
#define json_object_add_value_uint64(o, k, v) \
json_object_object_add(o, k, json_object_new_uint64(v))
#else
#define json_object_add_value_uint64(o, k, v) \
if ((v) > UINT_MAX) { \
fprintf(stderr, "Value overflow in %s", k); \
json_object_object_add(o, k, json_object_new_int(-1)); \
} else \
json_object_object_add(o, k, json_object_new_int(v))
#endif
#define json_object_add_value_float(o, k, v) \
json_object_object_add(o, k, json_object_new_double(v))
#define json_object_add_value_string(o, k, v) \
json_object_object_add(o, k, json_object_new_string(v))
#define json_object_add_value_array(o, k, v) \
json_object_object_add(o, k, v)
#define json_object_add_value_object(o, k, v) \
json_object_object_add(o, k, v)
#define json_array_add_value_object(o, k) \
json_object_array_add(o, k)
#define json_array_add_value_string(o, v) \
json_object_array_add(o, json_object_new_string(v))
#define json_print_object(o, u) \
printf("%s", json_object_to_json_string_ext(o, \
JSON_C_TO_STRING_PRETTY | \
JSON_C_TO_STRING_NOSLASHESCAPE))
#else
#include "util/json.h"
#endif
#include "util/argconfig.h"
enum nvme_print_flags {
NORMAL = 0,
VERBOSE = 1 << 0, /* verbosely decode complex values for humans */
JSON = 1 << 1, /* display in json format */
VS = 1 << 2, /* hex dump vendor specific data areas */
BINARY = 1 << 3, /* binary dump raw bytes */
};
#define SYS_NVME "/sys/class/nvme"
void register_extension(struct plugin *plugin);
int parse_and_open(int argc, char **argv, const char *desc,
const struct argconfig_commandline_options *clo);
extern const char *devicename;
extern const char *output_format;
enum nvme_print_flags validate_output_format(const char *format);
int __id_ctrl(int argc, char **argv, struct command *cmd,
struct plugin *plugin, void (*vs)(uint8_t *vs, struct json_object *root));
extern int current_index;
void *nvme_alloc(size_t len, bool *huge);
void nvme_free(void *p, bool huge);
const char *nvme_strerror(int errnum);
unsigned long long elapsed_utime(struct timeval start_time,
struct timeval end_time);
static inline void nvme_strip_spaces(char *s, int l)
{
while (l && (s[l] == '\0' || s[l] == ' '))
s[l--] = '\0';
}
/* nvme-print.c */
const char *nvme_select_to_string(int sel);
void d(unsigned char *buf, int len, int width, int group);
void d_raw(unsigned char *buf, unsigned len);
uint64_t int48_to_long(uint8_t *data);
int map_log_level(int verbose, bool quiet);
#endif /* _NVME_H */
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