X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fcommon%2Fceph_argparse.cc;fp=src%2Fceph%2Fsrc%2Fcommon%2Fceph_argparse.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=355224d0a84f0b975d10a722ed1d036145031207;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git

diff --git a/src/ceph/src/common/ceph_argparse.cc b/src/ceph/src/common/ceph_argparse.cc
deleted file mode 100644
index 355224d..0000000
--- a/src/ceph/src/common/ceph_argparse.cc
+++ /dev/null
@@ -1,535 +0,0 @@
-// -*- 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) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * 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.
- *
- */
-
-#include "auth/Auth.h"
-#include "common/ceph_argparse.h"
-#include "common/config.h"
-#include "common/version.h"
-#include "include/str_list.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.
- */
-
-#undef dout
-#undef pdout
-#undef derr
-#undef generic_dout
-#undef dendl
-
-struct strict_str_convert {
-  const char *str;
-  std::string *err;
-  strict_str_convert(const char *str,  std::string *err)
-    : str(str), err(err) {}
-
-  inline operator float() const
-  {
-    return strict_strtof(str, err);
-  }
-  inline operator int() const
-  {
-    return strict_strtol(str, 10, err);
-  }
-  inline operator long long() const
-  {
-    return  strict_strtoll(str, 10, err);
-  }
-};
-
-void string_to_vec(std::vector<std::string>& args, std::string argstr)
-{
-  istringstream iss(argstr);
-  while(iss) {
-    string sub;
-    iss >> sub;
-    if (sub == "") break;
-    args.push_back(sub);
-  }
-}
-
-bool split_dashdash(const std::vector<const char*>& args,
-		    std::vector<const char*>& options,
-		    std::vector<const char*>& arguments) {
-  bool dashdash = false;
-  for (std::vector<const char*>::const_iterator i = args.begin();
-       i != args.end();
-       ++i) {
-    if (dashdash) {
-      arguments.push_back(*i);
-    } else {
-      if (strcmp(*i, "--") == 0)
-	dashdash = true;
-      else
-	options.push_back(*i);
-    }
-  }
-  return dashdash;
-}
-
-void env_to_vec(std::vector<const char*>& args, const char *name)
-{
-  if (!name)
-    name = "CEPH_ARGS";
-  char *p = getenv(name);
-  if (!p)
-    return;
-
-  bool dashdash = false;
-  std::vector<const char*> options;
-  std::vector<const char*> arguments;
-  if (split_dashdash(args, options, arguments))
-    dashdash = true;
-
-  std::vector<const char*> env_options;
-  std::vector<const char*> env_arguments;
-  static vector<string> str_vec;
-  std::vector<const char*> env;
-  str_vec.clear();
-  get_str_vec(p, " ", str_vec);
-  for (vector<string>::iterator i = str_vec.begin();
-       i != str_vec.end();
-       ++i)
-    env.push_back(i->c_str());
-  if (split_dashdash(env, env_options, env_arguments))
-    dashdash = true;
-
-  args.clear();
-  args.insert(args.end(), options.begin(), options.end());
-  args.insert(args.end(), env_options.begin(), env_options.end());
-  if (dashdash)
-    args.push_back("--");
-  args.insert(args.end(), arguments.begin(), arguments.end());
-  args.insert(args.end(), env_arguments.begin(), env_arguments.end());
-}
-
-void argv_to_vec(int argc, const char **argv,
-                 std::vector<const char*>& args)
-{
-  args.insert(args.end(), argv + 1, argv + argc);
-}
-
-void vec_to_argv(const char *argv0, std::vector<const char*>& args,
-                 int *argc, const char ***argv)
-{
-  *argv = (const char**)malloc(sizeof(char*) * (args.size() + 1));
-  if (!*argv)
-    throw bad_alloc();
-  *argc = 1;
-  (*argv)[0] = argv0;
-
-  for (unsigned i=0; i<args.size(); i++)
-    (*argv)[(*argc)++] = args[i];
-}
-
-void ceph_arg_value_type(const char * nextargstr, bool *bool_option, bool *bool_numeric)
-{
-  bool is_numeric = true;
-  bool is_float = false;
-  bool is_option;
-
-  if (nextargstr == NULL) {
-    return;
-  }
-
-  if (strlen(nextargstr) < 2) {
-    is_option = false;
-  } else {
-    is_option = (nextargstr[0] == '-') && (nextargstr[1] == '-');
-  }
-
-  for (unsigned int i = 0; i < strlen(nextargstr); i++) {
-    if (!(nextargstr[i] >= '0' && nextargstr[i] <= '9')) {
-      // May be negative numeral value
-      if ((i == 0) && (strlen(nextargstr) >= 2))  {
-	if (nextargstr[0] == '-')
-	  continue;
-      }
-      if ( (nextargstr[i] == '.') && (is_float == false) ) {
-        is_float = true;
-        continue;
-      }
-        
-      is_numeric = false;
-      break;
-    }
-  }
-
-  // -<option>
-  if (nextargstr[0] == '-' && is_numeric == false) {
-    is_option = true;
-  }
-
-  *bool_option = is_option;
-  *bool_numeric = is_numeric;
-
-  return;
-}
-
-bool parse_ip_port_vec(const char *s, vector<entity_addr_t>& vec)
-{
-  const char *p = s;
-  const char *end = p + strlen(p);
-  while (p < end) {
-    entity_addr_t a;
-    //cout << " parse at '" << p << "'" << std::endl;
-    if (!a.parse(p, &p)) {
-      //dout(0) << " failed to parse address '" << p << "'" << dendl;
-      return false;
-    }
-    //cout << " got " << a << ", rest is '" << p << "'" << std::endl;
-    vec.push_back(a);
-    while (*p == ',' || *p == ' ' || *p == ';')
-      p++;
-  }
-  return true;
-}
-
-// The defaults for CephInitParameters
-CephInitParameters::CephInitParameters(uint32_t module_type_)
-  : module_type(module_type_)
-{
-  name.set(module_type, "admin");
-}
-
-static void dashes_to_underscores(const char *input, char *output)
-{
-  char c = 0;
-  char *o = output;
-  const char *i = input;
-  // first two characters are copied as-is
-  *o = *i++;
-  if (*o++ == '\0')
-    return;
-  *o = *i++;
-  if (*o++ == '\0')
-    return;
-  for (; ((c = *i)); ++i) {
-    if (c == '=') {
-      strcpy(o, i);
-      return;
-    }
-    if (c == '-')
-      *o++ = '_';
-    else
-      *o++ = c;
-  }
-  *o++ = '\0';
-}
-
-/** Once we see a standalone double dash, '--', we should remove it and stop
- * looking for any other options and flags. */
-bool ceph_argparse_double_dash(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i)
-{
-  if (strcmp(*i, "--") == 0) {
-    i = args.erase(i);
-    return true;
-  }
-  return false;
-}
-
-bool ceph_argparse_flag(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, ...)
-{
-  const char *first = *i;
-  char tmp[strlen(first)+1];
-  dashes_to_underscores(first, tmp);
-  first = tmp;
-  va_list ap;
-
-  va_start(ap, i);
-  while (1) {
-    const char *a = va_arg(ap, char*);
-    if (a == NULL) {
-      va_end(ap);
-      return false;
-    }
-    char a2[strlen(a)+1];
-    dashes_to_underscores(a, a2);
-    if (strcmp(a2, first) == 0) {
-      i = args.erase(i);
-      va_end(ap);
-      return true;
-    }
-  }
-}
-
-static bool va_ceph_argparse_binary_flag(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, int *ret,
-	std::ostream *oss, va_list ap)
-{
-  const char *first = *i;
-  char tmp[strlen(first)+1];
-  dashes_to_underscores(first, tmp);
-  first = tmp;
-
-  // does this argument match any of the possibilities?
-  while (1) {
-    const char *a = va_arg(ap, char*);
-    if (a == NULL)
-      return false;
-    int strlen_a = strlen(a);
-    char a2[strlen_a+1];
-    dashes_to_underscores(a, a2);
-    if (strncmp(a2, first, strlen(a2)) == 0) {
-      if (first[strlen_a] == '=') {
-	i = args.erase(i);
-	const char *val = first + strlen_a + 1;
-	if ((strcmp(val, "true") == 0) || (strcmp(val, "1") == 0)) {
-	  *ret = 1;
-	  return true;
-	}
-	else if ((strcmp(val, "false") == 0) || (strcmp(val, "0") == 0)) {
-	  *ret = 0;
-	  return true;
-	}
-	if (oss) {
-	  (*oss) << "Parse error parsing binary flag  " << a
-	         << ". Expected true or false, but got '" << val << "'\n";
-	}
-	*ret = -EINVAL;
-	return true;
-      }
-      else if (first[strlen_a] == '\0') {
-	i = args.erase(i);
-	*ret = 1;
-	return true;
-      }
-    }
-  }
-}
-
-bool ceph_argparse_binary_flag(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, int *ret,
-	std::ostream *oss, ...)
-{
-  bool r;
-  va_list ap;
-  va_start(ap, oss);
-  r = va_ceph_argparse_binary_flag(args, i, ret, oss, ap);
-  va_end(ap);
-  return r;
-}
-
-static int va_ceph_argparse_witharg(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, std::string *ret,
-	std::ostream &oss, va_list ap)
-{
-  const char *first = *i;
-  char tmp[strlen(first)+1];
-  dashes_to_underscores(first, tmp);
-  first = tmp;
-
-  // does this argument match any of the possibilities?
-  while (1) {
-    const char *a = va_arg(ap, char*);
-    if (a == NULL)
-      return 0;
-    int strlen_a = strlen(a);
-    char a2[strlen_a+1];
-    dashes_to_underscores(a, a2);
-    if (strncmp(a2, first, strlen(a2)) == 0) {
-      if (first[strlen_a] == '=') {
-	*ret = first + strlen_a + 1;
-	i = args.erase(i);
-	return 1;
-      }
-      else if (first[strlen_a] == '\0') {
-	// find second part (or not)
-	if (i+1 == args.end()) {
-	  oss << "Option " << *i << " requires an argument." << std::endl;
-	  i = args.erase(i);
-	  return -EINVAL;
-	}
-	i = args.erase(i);
-	*ret = *i;
-	i = args.erase(i);
-	return 1;
-      }
-    }
-  }
-}
-
-template<class T>
-bool ceph_argparse_witharg(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, T *ret,
-	std::ostream &oss, ...)
-{
-  int r;
-  va_list ap;
-  bool is_option = false;
-  bool is_numeric = true;
-  std::string str;
-  va_start(ap, oss);
-  r = va_ceph_argparse_witharg(args, i, &str, oss, ap);
-  va_end(ap);
-  if (r == 0) {
-    return false;
-  } else if (r < 0) {
-    return true;
-  }
-
-  ceph_arg_value_type(str.c_str(), &is_option, &is_numeric);
-  if ((is_option == true) || (is_numeric == false)) {
-    *ret = EXIT_FAILURE;
-    if (is_option == true) {
-      oss << "Missing option value";
-    } else {
-      oss << "The option value '" << str << "' is invalid";
-    }
-    return true;
-  }
-
-  std::string err;
-  T myret = strict_str_convert(str.c_str(), &err);
-  *ret = myret;
-  if (!err.empty()) {
-    oss << err;
-  }
-  return true;
-}
-
-template bool ceph_argparse_witharg<int>(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, int *ret,
-	std::ostream &oss, ...);
-
-template bool ceph_argparse_witharg<long long>(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, long long *ret,
-	std::ostream &oss, ...);
-
-template bool ceph_argparse_witharg<float>(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, float *ret,
-	std::ostream &oss, ...);
-
-bool ceph_argparse_witharg(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, std::string *ret,
-	std::ostream &oss, ...)
-{
-  int r;
-  va_list ap;
-  va_start(ap, oss);
-  r = va_ceph_argparse_witharg(args, i, ret, oss, ap);
-  va_end(ap);
-  return r != 0;
-}
-
-bool ceph_argparse_witharg(std::vector<const char*> &args,
-	std::vector<const char*>::iterator &i, std::string *ret, ...)
-{
-  int r;
-  va_list ap;
-  va_start(ap, ret);
-  r = va_ceph_argparse_witharg(args, i, ret, cerr, ap);
-  va_end(ap);
-  if (r < 0)
-    _exit(1);
-  return r != 0;
-}
-
-CephInitParameters ceph_argparse_early_args
-	  (std::vector<const char*>& args, uint32_t module_type,
-	   std::string *cluster, std::string *conf_file_list)
-{
-  CephInitParameters iparams(module_type);
-  std::string val;
-
-  vector<const char *> orig_args = args;
-
-  for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ) {
-    if (strcmp(*i, "--") == 0) {
-      /* Normally we would use ceph_argparse_double_dash. However, in this
-       * function we *don't* want to remove the double dash, because later
-       * argument parses will still need to see it. */
-      break;
-    }
-    else if (ceph_argparse_flag(args, i, "--version", "-v", (char*)NULL)) {
-      cout << pretty_version_to_str() << std::endl;
-      _exit(0);
-    }
-    else if (ceph_argparse_witharg(args, i, &val, "--conf", "-c", (char*)NULL)) {
-      *conf_file_list = val;
-    }
-    else if (ceph_argparse_witharg(args, i, &val, "--cluster", (char*)NULL)) {
-      *cluster = val;
-    }
-    else if ((module_type != CEPH_ENTITY_TYPE_CLIENT) &&
-	     (ceph_argparse_witharg(args, i, &val, "-i", (char*)NULL))) {
-      iparams.name.set_id(val);
-    }
-    else if (ceph_argparse_witharg(args, i, &val, "--id", "--user", (char*)NULL)) {
-      iparams.name.set_id(val);
-    }
-    else if (ceph_argparse_witharg(args, i, &val, "--name", "-n", (char*)NULL)) {
-      if (!iparams.name.from_str(val)) {
-	cerr << "error parsing '" << val << "': expected string of the form TYPE.ID, "
-	     << "valid types are: " << EntityName::get_valid_types_as_str()
-	     << std::endl;
-	_exit(1);
-      }
-    }
-    else if (ceph_argparse_flag(args, i, "--show_args", (char*)NULL)) {
-      cout << "args: ";
-      for (std::vector<const char *>::iterator ci = orig_args.begin(); ci != orig_args.end(); ++ci) {
-        if (ci != orig_args.begin())
-          cout << " ";
-        cout << *ci;
-      }
-      cout << std::endl;
-    }
-    else {
-      // ignore
-      ++i;
-    }
-  }
-  return iparams;
-}
-
-static void generic_usage(bool is_server)
-{
-  cout << "\
-  --conf/-c FILE    read configuration from the given configuration file\n\
-  --id/-i ID        set ID portion of my name\n\
-  --name/-n TYPE.ID set name\n\
-  --cluster NAME    set cluster name (default: ceph)\n\
-  --setuser USER    set uid to user or uid (and gid to user's gid)\n\
-  --setgroup GROUP  set gid to group or gid\n\
-  --version         show version and quit\n\
-" << std::endl;
-
-  if (is_server) {
-    cout << "\
-  -d                run in foreground, log to stderr.\n\
-  -f                run in foreground, log to usual location.\n";
-    cout << "\
-  --debug_ms N      set message debug level (e.g. 1)\n";
-  }
-
-  cout.flush();
-}
-
-void generic_server_usage()
-{
-  generic_usage(true);
-  exit(1);
-}
-void generic_client_usage()
-{
-  generic_usage(false);
-  exit(1);
-}