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/*
* Copyright (C) 2024-2025 Colin Ian King.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef CORE_PARSE_OPTS_H
#define CORE_PARSE_OPTS_H
#include "core-attribute.h"
#include "core-setting.h"
typedef struct {
const int opt; /* optarg option */
const char *opt_name; /* optarg name */
stress_type_id_t type_id; /* option setting type */
uint64_t min; /* option min */
uint64_t max; /* option max */
void *data; /* option specific data */
} stress_opt_t;
#define END_OPT { 0, NULL, TYPE_ID_UNDEFINED, (uint64_t)0, (uint64_t)0, NULL }
/* Scale lookup mapping, suffix -> scale by */
typedef struct {
const char ch; /* Scaling suffix */
const uint64_t scale; /* Amount to scale by */
} stress_scale_t;
extern void stress_check_max_stressors(const char *const msg, const int val);
extern void stress_check_signed_range(const char *const opt, const int64_t val,
const int64_t lo, const int64_t hi);
extern void stress_check_range(const char *const opt, const uint64_t val,
const uint64_t lo, const uint64_t hi);
extern void stress_check_range_bytes(const char *const opt, const uint64_t val,
const uint64_t lo, const uint64_t hi);
extern WARN_UNUSED int stress_get_int(const char *const str);
extern WARN_UNUSED int8_t stress_get_int8(const char *const str);
extern WARN_UNUSED int16_t stress_get_int16(const char *const str);
extern WARN_UNUSED int32_t stress_get_int32(const char *const str);
extern WARN_UNUSED int64_t stress_get_int64(const char *const str);
extern WARN_UNUSED unsigned int stress_get_uint(const char *const str);
extern WARN_UNUSED uint8_t stress_get_uint8(const char *const str);
extern WARN_UNUSED uint16_t stress_get_uint16(const char *const str);
extern WARN_UNUSED uint32_t stress_get_uint32(const char *const str);
extern WARN_UNUSED uint64_t stress_get_uint64(const char *const str);
extern WARN_UNUSED uint64_t stress_get_uint64_scale(const char *const str,
const stress_scale_t scales[], const char *const msg);
extern WARN_UNUSED int32_t stress_get_int32_instance_percent(const char *const str);
extern WARN_UNUSED uint64_t stress_get_uint64_byte_scale(const char *const str);
extern WARN_UNUSED uint64_t stress_get_uint64_byte(const char *const str);
extern WARN_UNUSED uint64_t stress_get_uint64_percent(const char *const str,
const uint32_t instances, const uint64_t max, const char *const errmsg);
extern WARN_UNUSED uint64_t stress_get_uint64_byte_memory(const char *const str,
const uint32_t instances);
extern WARN_UNUSED uint64_t stress_get_uint64_byte_filesystem(const char *const str,
const uint32_t instances);
extern WARN_UNUSED uint64_t stress_get_uint64_time(const char *const str);
extern WARN_UNUSED int stress_parse_opt(const char *stressor_name, const char *optarg, const stress_opt_t *opt);
extern WARN_UNUSED const char *stress_unimplemented_method(const size_t i);
#endif
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