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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2008-2011 New Dream Network
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#ifndef CEPH_ARGPARSE_H
#define CEPH_ARGPARSE_H
/*
* Ceph argument parsing library
*
* We probably should eventually replace this with something standard like popt.
* Until we do that, though, this file is the place for argv parsing
* stuff to live.
*/
#include <string>
#include <vector>
#include "common/entity_name.h"
#include "include/encoding.h"
/////////////////////// Types ///////////////////////
class CephInitParameters
{
public:
explicit CephInitParameters(uint32_t module_type_);
uint32_t module_type;
EntityName name;
bool no_config_file = false;
void encode(ceph::buffer::list& bl) const {
ENCODE_START(1, 1, bl);
encode(module_type, bl);
encode(name, bl);
encode(no_config_file, bl);
ENCODE_FINISH(bl);
}
void decode(ceph::buffer::list::const_iterator& bl) {
DECODE_START(1, bl);
decode(module_type, bl);
decode(name, bl);
decode(no_config_file, bl);
DECODE_FINISH(bl);
}
};
WRITE_CLASS_ENCODER(CephInitParameters)
/////////////////////// Functions ///////////////////////
extern void string_to_vec(std::vector<std::string>& args, std::string argstr);
extern void clear_g_str_vec();
extern void env_to_vec(std::vector<const char*>& args, const char *name=nullptr);
extern std::vector<const char*> argv_to_vec(int argc, const char* const * argv);
extern void vec_to_argv(const char *argv0, std::vector<const char*>& args,
int *argc, const char ***argv);
extern bool parse_ip_port_vec(const char *s, std::vector<entity_addrvec_t>& vec,
int type=0);
bool ceph_argparse_double_dash(std::vector<const char*> &args,
std::vector<const char*>::iterator &i);
bool ceph_argparse_flag(std::vector<const char*> &args,
std::vector<const char*>::iterator &i, ...);
bool ceph_argparse_witharg(std::vector<const char*> &args,
std::vector<const char*>::iterator &i, std::string *ret,
std::ostream &oss, ...);
bool ceph_argparse_witharg(std::vector<const char*> &args,
std::vector<const char*>::iterator &i, std::string *ret, ...);
template<class T>
bool ceph_argparse_witharg(std::vector<const char*> &args,
std::vector<const char*>::iterator &i, T *ret,
std::ostream &oss, ...);
bool ceph_argparse_binary_flag(std::vector<const char*> &args,
std::vector<const char*>::iterator &i, int *ret,
std::ostream *oss, ...);
extern CephInitParameters ceph_argparse_early_args
(std::vector<const char*>& args, uint32_t module_type,
std::string *cluster, std::string *conf_file_list);
extern bool ceph_argparse_need_usage(const std::vector<const char*>& args);
extern void generic_server_usage();
extern void generic_client_usage();
#endif
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