remove ceph code

[stor4nfv.git] / src / ceph / src / common / strtol.cc

diff --git a/src/ceph/src/common/strtol.cc b/src/ceph/src/common/strtol.cc
deleted file mode 100644 (file)
index 4997a12..0000000
--- a/src/ceph/src/common/strtol.cc
+++ /dev/null
@@ -1,196 +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) 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.
- *
- */
-
-#include "strtol.h"
-
-#include <climits>
-#include <limits>
-#include <sstream>
-
-using std::ostringstream;
-
-long long strict_strtoll(const char *str, int base, std::string *err)
-{
-  char *endptr;
-  std::string errStr;
-  errno = 0; /* To distinguish success/failure after call (see man page) */
-  long long ret = strtoll(str, &endptr, base);
-
-  if (endptr == str) {
-    errStr = "Expected option value to be integer, got '";
-    errStr.append(str);
-    errStr.append("'");
-    *err =  errStr;
-    return 0;
-  }
-  if ((errno == ERANGE && (ret == LLONG_MAX || ret == LLONG_MIN))
-      || (errno != 0 && ret == 0)) {
-    errStr = "The option value '";
-    errStr.append(str);
-    errStr.append("'");
-    errStr.append(" seems to be invalid");
-    *err = errStr;
-    return 0;
-  }
-  if (*endptr != '\0') {
-    errStr = "The option value '";
-    errStr.append(str);
-    errStr.append("'");
-    errStr.append(" contains invalid digits");
-    *err =  errStr;
-    return 0;
-  }
-  *err = "";
-  return ret;
-}
-
-int strict_strtol(const char *str, int base, std::string *err)
-{
-  std::string errStr;
-  long long ret = strict_strtoll(str, base, err);
-  if (!err->empty())
-    return 0;
-  if ((ret <= INT_MIN) || (ret >= INT_MAX)) {
-    errStr = "The option value '";
-    errStr.append(str);
-    errStr.append("'");
-    errStr.append(" seems to be invalid");
-    *err = errStr;
-    return 0;
-  }
-  return static_cast<int>(ret);
-}
-
-double strict_strtod(const char *str, std::string *err)
-{
-  char *endptr;
-  errno = 0; /* To distinguish success/failure after call (see man page) */
-  double ret = strtod(str, &endptr);
-  if (errno == ERANGE) {
-    ostringstream oss;
-    oss << "strict_strtod: floating point overflow or underflow parsing '"
-       << str << "'";
-    *err = oss.str();
-    return 0.0;
-  }
-  if (endptr == str) {
-    ostringstream oss;
-    oss << "strict_strtod: expected double, got: '" << str << "'";
-    *err = oss.str();
-    return 0;
-  }
-  if (*endptr != '\0') {
-    ostringstream oss;
-    oss << "strict_strtod: garbage at end of string. got: '" << str << "'";
-    *err = oss.str();
-    return 0;
-  }
-  *err = "";
-  return ret;
-}
-
-float strict_strtof(const char *str, std::string *err)
-{
-  char *endptr;
-  errno = 0; /* To distinguish success/failure after call (see man page) */
-  float ret = strtof(str, &endptr);
-  if (errno == ERANGE) {
-    ostringstream oss;
-    oss << "strict_strtof: floating point overflow or underflow parsing '"
-       << str << "'";
-    *err = oss.str();
-    return 0.0;
-  }
-  if (endptr == str) {
-    ostringstream oss;
-    oss << "strict_strtof: expected float, got: '" << str << "'";
-    *err = oss.str();
-    return 0;
-  }
-  if (*endptr != '\0') {
-    ostringstream oss;
-    oss << "strict_strtof: garbage at end of string. got: '" << str << "'";
-    *err = oss.str();
-    return 0;
-  }
-  *err = "";
-  return ret;
-}
-
-template<typename T>
-T strict_si_cast(const char *str, std::string *err)
-{
-  std::string s(str);
-  if (s.empty()) {
-    *err = "strict_sistrtoll: value not specified";
-    return 0;
-  }
-  const char &u = s.back();
-  int m = 0;
-  if (u == 'B')
-    m = 0;
-  else if (u == 'K')
-    m = 10;
-  else if (u == 'M')
-    m = 20;
-  else if (u == 'G')
-    m = 30;
-  else if (u == 'T')
-    m = 40;
-  else if (u == 'P')
-    m = 50;
-  else if (u == 'E')
-    m = 60;
-  else
-    m = -1;
-
-  if (m >= 0)
-    s.pop_back();
-  else
-    m = 0;
-
-  long long ll = strict_strtoll(s.c_str(), 10, err);
-  if (ll < 0 && !std::numeric_limits<T>::is_signed) {
-    *err = "strict_sistrtoll: value should not be negative";
-    return 0;
-  }
-  if (static_cast<unsigned>(m) >= sizeof(T) * CHAR_BIT) {
-    *err = ("strict_sistrtoll: the SI prefix is too large for the designated "
-           "type");
-    return 0;
-  }
-  using promoted_t = typename std::common_type<decltype(ll), T>::type;
-  if (static_cast<promoted_t>(ll) <
-      static_cast<promoted_t>(std::numeric_limits<T>::min()) >> m) {
-    *err = "strict_sistrtoll: value seems to be too small";
-    return 0;
-  }
-  if (static_cast<promoted_t>(ll) >
-      static_cast<promoted_t>(std::numeric_limits<T>::max()) >> m) {
-    *err = "strict_sistrtoll: value seems to be too large";
-    return 0;
-  }
-  return (ll << m);
-}
-
-template int strict_si_cast<int>(const char *str, std::string *err);
-template long strict_si_cast<long>(const char *str, std::string *err);
-template long long strict_si_cast<long long>(const char *str, std::string *err);
-template uint64_t strict_si_cast<uint64_t>(const char *str, std::string *err);
-template uint32_t strict_si_cast<uint32_t>(const char *str, std::string *err);
-
-uint64_t strict_sistrtoll(const char *str, std::string *err)
-{
-  return strict_si_cast<uint64_t>(str, err);
-}