import 15.2.0 Octopus source

[ceph.git] / ceph / src / seastar / dpdk / examples / ip_pipeline / parser.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2016 Intel Corporation
 */

#ifndef __INCLUDE_PARSER_H__
#define __INCLUDE_PARSER_H__

#include <stdint.h>

#include <rte_ip.h>
#include <rte_ether.h>

#define PARSE_DELIMITER				" \f\n\r\t\v"

#define skip_white_spaces(pos)			\
({						\
	__typeof__(pos) _p = (pos);		\
	for ( ; isspace(*_p); _p++)		\
		;				\
	_p;					\
})

static inline size_t
skip_digits(const char *src)
{
	size_t i;

	for (i = 0; isdigit(src[i]); i++)
		;

	return i;
}

int parser_read_arg_bool(const char *p);

int parser_read_uint64(uint64_t *value, const char *p);
int parser_read_uint32(uint32_t *value, const char *p);
int parser_read_uint16(uint16_t *value, const char *p);
int parser_read_uint8(uint8_t *value, const char *p);

int parser_read_uint64_hex(uint64_t *value, const char *p);
int parser_read_uint32_hex(uint32_t *value, const char *p);
int parser_read_uint16_hex(uint16_t *value, const char *p);
int parser_read_uint8_hex(uint8_t *value, const char *p);

int parse_hex_string(char *src, uint8_t *dst, uint32_t *size);

int parse_ipv4_addr(const char *token, struct in_addr *ipv4);
int parse_ipv6_addr(const char *token, struct in6_addr *ipv6);
int parse_mac_addr(const char *token, struct ether_addr *addr);
int parse_mpls_labels(char *string, uint32_t *labels, uint32_t *n_labels);

struct cpu_core_params {
	uint32_t socket_id;
	uint32_t core_id;
	uint32_t thread_id;
};

int parse_cpu_core(const char *entry, struct cpu_core_params *p);

int parse_tokenize_string(char *string, char *tokens[], uint32_t *n_tokens);

#endif