diff options
author | Marc Laukien <marc@zeroc.com> | 2002-09-22 15:57:38 +0000 |
---|---|---|
committer | Marc Laukien <marc@zeroc.com> | 2002-09-22 15:57:38 +0000 |
commit | dff71be00b07d293b318fede3167b3c48f2270b8 (patch) | |
tree | 35e0236914020cd396dca7675119fb3c435693ac /cpp/src/IceUtil | |
parent | thread fixes (diff) | |
download | ice-dff71be00b07d293b318fede3167b3c48f2270b8.tar.bz2 ice-dff71be00b07d293b318fede3167b3c48f2270b8.tar.xz ice-dff71be00b07d293b318fede3167b3c48f2270b8.zip |
dos2unix
Diffstat (limited to 'cpp/src/IceUtil')
-rw-r--r-- | cpp/src/IceUtil/Base64.cpp | 542 | ||||
-rw-r--r-- | cpp/src/IceUtil/Cond.cpp | 466 | ||||
-rw-r--r-- | cpp/src/IceUtil/Exception.cpp | 198 | ||||
-rw-r--r-- | cpp/src/IceUtil/InputUtil.cpp | 368 | ||||
-rw-r--r-- | cpp/src/IceUtil/OutputUtil.cpp | 1142 | ||||
-rw-r--r-- | cpp/src/IceUtil/RWRecMutex.cpp | 710 | ||||
-rw-r--r-- | cpp/src/IceUtil/RecMutex.cpp | 336 | ||||
-rw-r--r-- | cpp/src/IceUtil/Thread.cpp | 638 | ||||
-rw-r--r-- | cpp/src/IceUtil/ThreadException.cpp | 200 | ||||
-rw-r--r-- | cpp/src/IceUtil/Time.cpp | 284 | ||||
-rw-r--r-- | cpp/src/IceUtil/UUID.cpp | 100 | ||||
-rw-r--r-- | cpp/src/IceUtil/Unicode.cpp | 298 |
12 files changed, 2641 insertions, 2641 deletions
diff --git a/cpp/src/IceUtil/Base64.cpp b/cpp/src/IceUtil/Base64.cpp index 078448c8106..00ef4d55a68 100644 --- a/cpp/src/IceUtil/Base64.cpp +++ b/cpp/src/IceUtil/Base64.cpp @@ -1,271 +1,271 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/Base64.h>
-#include <iostream>
-
-using namespace std;
-
-string
-IceUtil::Base64::encode(const vector<char>& plainSeq)
-{
- string retval;
-
- if(plainSeq.size() == 0)
- {
- return retval;
- }
-
- // Reserve enough space for the returned base64 string
- unsigned long base64Bytes = (((plainSeq.size() * 4) / 3) + 1);
- unsigned long newlineBytes = (((base64Bytes * 2) / 76) + 1);
- unsigned long totalBytes = base64Bytes + newlineBytes;
-
- retval.reserve(totalBytes);
-
- unsigned char by1 = 0;
- unsigned char by2 = 0;
- unsigned char by3 = 0;
- unsigned char by4 = 0;
- unsigned char by5 = 0;
- unsigned char by6 = 0;
- unsigned char by7 = 0;
-
- for(unsigned long i = 0; i < plainSeq.size(); i += 3)
- {
- by1 = plainSeq[i];
- by2 = 0;
- by3 = 0;
-
- if((i + 1) < plainSeq.size())
- {
- by2 = plainSeq[i+1];
- }
-
- if((i + 2) < plainSeq.size())
- {
- by3 = plainSeq[i+2];
- }
-
- by4 = by1 >> 2;
- by5 = ((by1 & 0x3) << 4) | (by2 >> 4);
- by6 = ((by2 & 0xf) << 2) | (by3 >> 6);
- by7 = by3 & 0x3f;
-
- retval += encode(by4);
- retval += encode(by5);
-
- if((i + 1) < plainSeq.size())
- {
- retval += encode(by6);
- }
- else
- {
- retval += "=";
- }
-
- if((i + 2) < plainSeq.size())
- {
- retval += encode(by7);
- }
- else
- {
- retval += "=";
- }
- }
-
- string outString;
- outString.reserve(totalBytes);
- string::iterator iter = retval.begin();
-
- while((retval.end() - iter) > 76)
- {
- copy(iter, iter+76, back_inserter(outString));
- outString += "\r\n";
- iter += 76;
- }
-
- copy(iter, retval.end(), back_inserter(outString));
-
- return outString;
-}
-
-vector<char>
-IceUtil::Base64::decode(const string& str)
-{
- string newStr;
-
- newStr.reserve(str.length());
-
- for(unsigned long j = 0; j < str.length(); j++)
- {
- if(isBase64(str[j]))
- {
- newStr += str[j];
- }
- }
-
- vector<char> retval;
-
- if(newStr.length() == 0)
- {
- return retval;
- }
-
- // Note: This is how we were previously computing the size of the return
- // sequence. The method below is more efficient (and correct).
- // unsigned long lines = str.size() / 78;
- // unsigned long totalBytes = (lines * 76) + (((str.size() - (lines * 78)) * 3) / 4);
-
- // Figure out how long the final sequence is going to be.
- unsigned long totalBytes = (newStr.size() * 3 / 4) + 1;
-
- retval.reserve(totalBytes);
-
- unsigned char by1 = 0;
- unsigned char by2 = 0;
- unsigned char by3 = 0;
- unsigned char by4 = 0;
-
- char c1, c2, c3, c4;
-
- for(unsigned long i = 0; i < newStr.length(); i += 4)
- {
- c1 = 'A';
- c2 = 'A';
- c3 = 'A';
- c4 = 'A';
-
- c1 = newStr[i];
-
- if((i + 1) < newStr.length())
- {
- c2 = newStr[i + 1];
- }
-
- if((i + 2) < newStr.length())
- {
- c3 = newStr[i + 2];
- }
-
- if((i + 3) < newStr.length())
- {
- c4 = newStr[i + 3];
- }
-
- by1 = decode(c1);
- by2 = decode(c2);
- by3 = decode(c3);
- by4 = decode(c4);
-
- retval.push_back((by1 << 2) | (by2 >> 4));
-
- if(c3 != '=')
- {
- retval.push_back(((by2 & 0xf) << 4) | (by3 >> 2));
- }
-
- if(c4 != '=')
- {
- retval.push_back(((by3 & 0x3) << 6) | by4);
- }
- }
-
- return retval;
-}
-
-char
-IceUtil::Base64::encode(unsigned char uc)
-{
- if(uc < 26)
- {
- return 'A' + uc;
- }
-
- if(uc < 52)
- {
- return 'a' + (uc - 26);
- }
-
- if(uc < 62)
- {
- return '0' + (uc - 52);
- }
-
- if(uc == 62)
- {
- return '+';
- }
-
- return '/';
-}
-
-unsigned char
-IceUtil::Base64::decode(char c)
-{
- if(c >= 'A' && c <= 'Z')
- {
- return c - 'A';
- }
-
- if(c >= 'a' && c <= 'z')
- {
- return c - 'a' + 26;
- }
-
- if(c >= '0' && c <= '9')
- {
- return c - '0' + 52;
- }
-
- if(c == '+')
- {
- return 62;
- }
-
- return 63;
-}
-
-
-bool
-IceUtil::Base64::isBase64(char c)
-{
- if(c >= 'A' && c <= 'Z')
- {
- return true;
- }
-
- if(c >= 'a' && c <= 'z')
- {
- return true;
- }
-
- if(c >= '0' && c <= '9')
- {
- return true;
- }
-
- if(c == '+')
- {
- return true;
- }
-
- if(c == '/')
- {
- return true;
- }
-
- if(c == '=')
- {
- return true;
- }
-
- return false;
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/Base64.h> +#include <iostream> + +using namespace std; + +string +IceUtil::Base64::encode(const vector<char>& plainSeq) +{ + string retval; + + if(plainSeq.size() == 0) + { + return retval; + } + + // Reserve enough space for the returned base64 string + unsigned long base64Bytes = (((plainSeq.size() * 4) / 3) + 1); + unsigned long newlineBytes = (((base64Bytes * 2) / 76) + 1); + unsigned long totalBytes = base64Bytes + newlineBytes; + + retval.reserve(totalBytes); + + unsigned char by1 = 0; + unsigned char by2 = 0; + unsigned char by3 = 0; + unsigned char by4 = 0; + unsigned char by5 = 0; + unsigned char by6 = 0; + unsigned char by7 = 0; + + for(unsigned long i = 0; i < plainSeq.size(); i += 3) + { + by1 = plainSeq[i]; + by2 = 0; + by3 = 0; + + if((i + 1) < plainSeq.size()) + { + by2 = plainSeq[i+1]; + } + + if((i + 2) < plainSeq.size()) + { + by3 = plainSeq[i+2]; + } + + by4 = by1 >> 2; + by5 = ((by1 & 0x3) << 4) | (by2 >> 4); + by6 = ((by2 & 0xf) << 2) | (by3 >> 6); + by7 = by3 & 0x3f; + + retval += encode(by4); + retval += encode(by5); + + if((i + 1) < plainSeq.size()) + { + retval += encode(by6); + } + else + { + retval += "="; + } + + if((i + 2) < plainSeq.size()) + { + retval += encode(by7); + } + else + { + retval += "="; + } + } + + string outString; + outString.reserve(totalBytes); + string::iterator iter = retval.begin(); + + while((retval.end() - iter) > 76) + { + copy(iter, iter+76, back_inserter(outString)); + outString += "\r\n"; + iter += 76; + } + + copy(iter, retval.end(), back_inserter(outString)); + + return outString; +} + +vector<char> +IceUtil::Base64::decode(const string& str) +{ + string newStr; + + newStr.reserve(str.length()); + + for(unsigned long j = 0; j < str.length(); j++) + { + if(isBase64(str[j])) + { + newStr += str[j]; + } + } + + vector<char> retval; + + if(newStr.length() == 0) + { + return retval; + } + + // Note: This is how we were previously computing the size of the return + // sequence. The method below is more efficient (and correct). + // unsigned long lines = str.size() / 78; + // unsigned long totalBytes = (lines * 76) + (((str.size() - (lines * 78)) * 3) / 4); + + // Figure out how long the final sequence is going to be. + unsigned long totalBytes = (newStr.size() * 3 / 4) + 1; + + retval.reserve(totalBytes); + + unsigned char by1 = 0; + unsigned char by2 = 0; + unsigned char by3 = 0; + unsigned char by4 = 0; + + char c1, c2, c3, c4; + + for(unsigned long i = 0; i < newStr.length(); i += 4) + { + c1 = 'A'; + c2 = 'A'; + c3 = 'A'; + c4 = 'A'; + + c1 = newStr[i]; + + if((i + 1) < newStr.length()) + { + c2 = newStr[i + 1]; + } + + if((i + 2) < newStr.length()) + { + c3 = newStr[i + 2]; + } + + if((i + 3) < newStr.length()) + { + c4 = newStr[i + 3]; + } + + by1 = decode(c1); + by2 = decode(c2); + by3 = decode(c3); + by4 = decode(c4); + + retval.push_back((by1 << 2) | (by2 >> 4)); + + if(c3 != '=') + { + retval.push_back(((by2 & 0xf) << 4) | (by3 >> 2)); + } + + if(c4 != '=') + { + retval.push_back(((by3 & 0x3) << 6) | by4); + } + } + + return retval; +} + +char +IceUtil::Base64::encode(unsigned char uc) +{ + if(uc < 26) + { + return 'A' + uc; + } + + if(uc < 52) + { + return 'a' + (uc - 26); + } + + if(uc < 62) + { + return '0' + (uc - 52); + } + + if(uc == 62) + { + return '+'; + } + + return '/'; +} + +unsigned char +IceUtil::Base64::decode(char c) +{ + if(c >= 'A' && c <= 'Z') + { + return c - 'A'; + } + + if(c >= 'a' && c <= 'z') + { + return c - 'a' + 26; + } + + if(c >= '0' && c <= '9') + { + return c - '0' + 52; + } + + if(c == '+') + { + return 62; + } + + return 63; +} + + +bool +IceUtil::Base64::isBase64(char c) +{ + if(c >= 'A' && c <= 'Z') + { + return true; + } + + if(c >= 'a' && c <= 'z') + { + return true; + } + + if(c >= '0' && c <= '9') + { + return true; + } + + if(c == '+') + { + return true; + } + + if(c == '/') + { + return true; + } + + if(c == '=') + { + return true; + } + + return false; +} diff --git a/cpp/src/IceUtil/Cond.cpp b/cpp/src/IceUtil/Cond.cpp index cffa290dc4a..551d81c2520 100644 --- a/cpp/src/IceUtil/Cond.cpp +++ b/cpp/src/IceUtil/Cond.cpp @@ -1,233 +1,233 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/Cond.h>
-
-#ifndef _WIN32
-# include <sys/time.h>
-#endif
-
-#ifdef _WIN32
-
-IceUtil::Semaphore::Semaphore(long initial)
-{
- _sem = CreateSemaphore(0, initial, 0x7fffffff, 0);
- if(_sem == INVALID_HANDLE_VALUE)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
-}
-
-IceUtil::Semaphore::~Semaphore()
-{
- CloseHandle(_sem);
-}
-
-void
-IceUtil::Semaphore::wait() const
-{
- int rc = WaitForSingleObject(_sem, INFINITE);
- if(rc != WAIT_OBJECT_0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
-}
-
-bool
-IceUtil::Semaphore::timedWait(const Time& timeout) const
-{
- timeval tv = timeout;
- long msec = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
-
- int rc = WaitForSingleObject(_sem, msec);
- if(rc != WAIT_TIMEOUT && rc != WAIT_OBJECT_0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
- return rc != WAIT_TIMEOUT;
-}
-
-void
-IceUtil::Semaphore::post(int count) const
-{
- int rc = ReleaseSemaphore(_sem, count, 0);
- if(rc == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
-}
-
-IceUtil::Cond::Cond() :
- _gate(1),
- _blocked(0),
- _unblocked(0),
- _toUnblock(0)
-{
-}
-
-IceUtil::Cond::~Cond()
-{
-}
-
-void
-IceUtil::Cond::signal()
-{
- wake(false);
-}
-
-void
-IceUtil::Cond::broadcast()
-{
- wake(true);
-}
-
-void
-IceUtil::Cond::wake(bool broadcast)
-{
- //
- // Lock gate & mutex.
- //
- _gate.wait();
- _internal.lock();
-
- if(_unblocked != 0)
- {
- _blocked -= _unblocked;
- _unblocked = 0;
- }
-
- if(_blocked > 0)
- {
- //
- // Unblock some number of waiters.
- //
- _toUnblock = (broadcast) ? _blocked : 1;
- _internal.unlock();
- _queue.post();
- }
- else
- {
- //
- // Otherwise no blocked waiters, release gate & mutex.
- //
- _gate.post();
- _internal.unlock();
- }
-}
-
-void
-IceUtil::Cond::preWait() const
-{
- _gate.wait();
- _blocked++;
- _gate.post();
-}
-
-void
-IceUtil::Cond::postWait(bool timedOut) const
-{
- _internal.lock();
- _unblocked++;
-
- if(_toUnblock != 0)
- {
- bool last = --_toUnblock == 0;
- _internal.unlock();
-
- if(timedOut)
- {
- _queue.wait();
- }
-
- if(last)
- {
- _gate.post();
- }
- else
- {
- _queue.post();
- }
- }
- else
- {
- _internal.unlock();
- }
-}
-
-void
-IceUtil::Cond::dowait() const
-{
- try
- {
- _queue.wait();
- postWait(false);
- }
- catch(...)
- {
- postWait(false);
- throw;
- }
-}
-
-bool
-IceUtil::Cond::timedDowait(const Time& timeout) const
-{
- try
- {
- bool rc = _queue.timedWait(timeout);
- postWait(!rc);
- return rc;
- }
- catch(...)
- {
- postWait(false);
- throw;
- }
-}
-
-#else
-
-IceUtil::Cond::Cond()
-{
- int rc = pthread_cond_init(&_cond, 0);
- if(rc != 0)
- {
- throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__);
- }
-}
-
-IceUtil::Cond::~Cond()
-{
- int rc = 0;
- rc = pthread_cond_destroy(&_cond);
- assert(rc == 0);
-}
-
-void
-IceUtil::Cond::signal()
-{
- int rc = pthread_cond_signal(&_cond);
- if(rc != 0)
- {
- throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__);
- }
-}
-
-void
-IceUtil::Cond::broadcast()
-{
- int rc = pthread_cond_broadcast(&_cond);
- if(rc != 0)
- {
- throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__);
- }
-}
-
-#endif
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/Cond.h> + +#ifndef _WIN32 +# include <sys/time.h> +#endif + +#ifdef _WIN32 + +IceUtil::Semaphore::Semaphore(long initial) +{ + _sem = CreateSemaphore(0, initial, 0x7fffffff, 0); + if(_sem == INVALID_HANDLE_VALUE) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } +} + +IceUtil::Semaphore::~Semaphore() +{ + CloseHandle(_sem); +} + +void +IceUtil::Semaphore::wait() const +{ + int rc = WaitForSingleObject(_sem, INFINITE); + if(rc != WAIT_OBJECT_0) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } +} + +bool +IceUtil::Semaphore::timedWait(const Time& timeout) const +{ + timeval tv = timeout; + long msec = (tv.tv_sec * 1000) + (tv.tv_usec / 1000); + + int rc = WaitForSingleObject(_sem, msec); + if(rc != WAIT_TIMEOUT && rc != WAIT_OBJECT_0) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } + return rc != WAIT_TIMEOUT; +} + +void +IceUtil::Semaphore::post(int count) const +{ + int rc = ReleaseSemaphore(_sem, count, 0); + if(rc == 0) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } +} + +IceUtil::Cond::Cond() : + _gate(1), + _blocked(0), + _unblocked(0), + _toUnblock(0) +{ +} + +IceUtil::Cond::~Cond() +{ +} + +void +IceUtil::Cond::signal() +{ + wake(false); +} + +void +IceUtil::Cond::broadcast() +{ + wake(true); +} + +void +IceUtil::Cond::wake(bool broadcast) +{ + // + // Lock gate & mutex. + // + _gate.wait(); + _internal.lock(); + + if(_unblocked != 0) + { + _blocked -= _unblocked; + _unblocked = 0; + } + + if(_blocked > 0) + { + // + // Unblock some number of waiters. + // + _toUnblock = (broadcast) ? _blocked : 1; + _internal.unlock(); + _queue.post(); + } + else + { + // + // Otherwise no blocked waiters, release gate & mutex. + // + _gate.post(); + _internal.unlock(); + } +} + +void +IceUtil::Cond::preWait() const +{ + _gate.wait(); + _blocked++; + _gate.post(); +} + +void +IceUtil::Cond::postWait(bool timedOut) const +{ + _internal.lock(); + _unblocked++; + + if(_toUnblock != 0) + { + bool last = --_toUnblock == 0; + _internal.unlock(); + + if(timedOut) + { + _queue.wait(); + } + + if(last) + { + _gate.post(); + } + else + { + _queue.post(); + } + } + else + { + _internal.unlock(); + } +} + +void +IceUtil::Cond::dowait() const +{ + try + { + _queue.wait(); + postWait(false); + } + catch(...) + { + postWait(false); + throw; + } +} + +bool +IceUtil::Cond::timedDowait(const Time& timeout) const +{ + try + { + bool rc = _queue.timedWait(timeout); + postWait(!rc); + return rc; + } + catch(...) + { + postWait(false); + throw; + } +} + +#else + +IceUtil::Cond::Cond() +{ + int rc = pthread_cond_init(&_cond, 0); + if(rc != 0) + { + throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__); + } +} + +IceUtil::Cond::~Cond() +{ + int rc = 0; + rc = pthread_cond_destroy(&_cond); + assert(rc == 0); +} + +void +IceUtil::Cond::signal() +{ + int rc = pthread_cond_signal(&_cond); + if(rc != 0) + { + throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__); + } +} + +void +IceUtil::Cond::broadcast() +{ + int rc = pthread_cond_broadcast(&_cond); + if(rc != 0) + { + throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__); + } +} + +#endif diff --git a/cpp/src/IceUtil/Exception.cpp b/cpp/src/IceUtil/Exception.cpp index f239e8ba53b..18c25824027 100644 --- a/cpp/src/IceUtil/Exception.cpp +++ b/cpp/src/IceUtil/Exception.cpp @@ -1,99 +1,99 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/Exception.h>
-
-using namespace std;
-
-IceUtil::Exception::Exception() :
- _file(0),
- _line(0)
-{
-}
-
-IceUtil::Exception::Exception(const char* file, int line) :
- _file(file),
- _line(line)
-{
-}
-
-IceUtil::Exception::~Exception()
-{
-}
-
-string
-IceUtil::Exception::ice_name() const
-{
- return "IceUtil::Exception";
-}
-
-void
-IceUtil::Exception::ice_print(ostream& out) const
-{
- if(_file && _line > 0)
- {
- out << _file << ':' << _line << ": ";
- }
- out << ice_name();
-}
-
-IceUtil::Exception*
-IceUtil::Exception::ice_clone() const
-{
- return new Exception(*this);
-}
-
-void
-IceUtil::Exception::ice_throw() const
-{
- throw *this;
-}
-
-const char*
-IceUtil::Exception::ice_file() const
-{
- return _file;
-}
-
-int
-IceUtil::Exception::ice_line() const
-{
- return _line;
-}
-
-ostream&
-IceUtil::operator<<(ostream& out, const IceUtil::Exception& ex)
-{
- ex.ice_print(out);
- return out;
-}
-
-IceUtil::NullHandleException::NullHandleException(const char* file, int line) :
- Exception(file, line)
-{
-}
-
-string
-IceUtil::NullHandleException::ice_name() const
-{
- return "IceUtil::NullHandleException";
-}
-
-IceUtil::Exception*
-IceUtil::NullHandleException::ice_clone() const
-{
- return new NullHandleException(*this);
-}
-
-void
-IceUtil::NullHandleException::ice_throw() const
-{
- throw *this;
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/Exception.h> + +using namespace std; + +IceUtil::Exception::Exception() : + _file(0), + _line(0) +{ +} + +IceUtil::Exception::Exception(const char* file, int line) : + _file(file), + _line(line) +{ +} + +IceUtil::Exception::~Exception() +{ +} + +string +IceUtil::Exception::ice_name() const +{ + return "IceUtil::Exception"; +} + +void +IceUtil::Exception::ice_print(ostream& out) const +{ + if(_file && _line > 0) + { + out << _file << ':' << _line << ": "; + } + out << ice_name(); +} + +IceUtil::Exception* +IceUtil::Exception::ice_clone() const +{ + return new Exception(*this); +} + +void +IceUtil::Exception::ice_throw() const +{ + throw *this; +} + +const char* +IceUtil::Exception::ice_file() const +{ + return _file; +} + +int +IceUtil::Exception::ice_line() const +{ + return _line; +} + +ostream& +IceUtil::operator<<(ostream& out, const IceUtil::Exception& ex) +{ + ex.ice_print(out); + return out; +} + +IceUtil::NullHandleException::NullHandleException(const char* file, int line) : + Exception(file, line) +{ +} + +string +IceUtil::NullHandleException::ice_name() const +{ + return "IceUtil::NullHandleException"; +} + +IceUtil::Exception* +IceUtil::NullHandleException::ice_clone() const +{ + return new NullHandleException(*this); +} + +void +IceUtil::NullHandleException::ice_throw() const +{ + throw *this; +} diff --git a/cpp/src/IceUtil/InputUtil.cpp b/cpp/src/IceUtil/InputUtil.cpp index 32959cb3fca..322dc195955 100644 --- a/cpp/src/IceUtil/InputUtil.cpp +++ b/cpp/src/IceUtil/InputUtil.cpp @@ -1,184 +1,184 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/InputUtil.h>
-#include <stdlib.h>
-#include <errno.h>
-
-using namespace std;
-
-namespace IceUtil
-{
-
-//
-// strToInt64 emulates strtoll() for Windows
-//
-
-Int64
-strToInt64(const char* s, char** endptr, int base)
-{
-#if defined(_WIN32)
- //
- // Assume nothing will be there to convert for now
- //
- if(endptr)
- {
- *endptr = const_cast<char *>(s);
- }
-
- //
- // Skip leading whitespace
- //
- while(*s && isspace(*s))
- {
- ++s;
- }
-
- //
- // Check for sign
- //
- int sign = 1;
- if(*s == '+')
- {
- ++s;
- }
- else if(*s == '-')
- {
- sign = -1;
- ++s;
- }
-
- //
- // Check that base is valid
- //
- if(base == 0)
- {
- if(*s == '0')
- {
- base = 8;
- if(*++s == 'x' || *s == 'X')
- {
- base = 16;
- ++s;
- }
- }
- else
- {
- base = 10;
- }
- }
- else if(base < 2 || base > 36)
- {
- errno = EINVAL;
- return 0;
- }
-
- //
- // Check that we have something left to parse
- //
- if(*s == '/0')
- {
- return 0;
- }
-
- static const string allDigits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- const string validDigits(allDigits.begin(), allDigits.begin() + base);
-
- //
- // Table to convert ASCII digits/letters into their value (100 for unused slots)
- //
- static const char digitVal[] =
- {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, // '0' - '9'
- 100, 100, 100, 100, 100, 100, 100, // punctuation
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, // 'A' - 'J'
- 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, // 'K' - 'T'
- 30, 31, 32, 33, 34, 35 // 'U' - 'Z'
- };
-
- Int64 result = 0;
- bool overflow = false;
- while(*s && validDigits.find_first_of(toupper(*s)) != validDigits.npos)
- {
- if(!overflow)
- {
- int digit = digitVal[toupper(*s) - '0'];
- assert(digit != 100);
- if(result < Int64Max / base)
- {
- result *= base;
- result += digit;
- }
- else if((digit <= Int64Max % base) || (sign == -1 && digit == Int64Max % base + 1))
- {
- result *= base;
- result += digit;
- }
- else
- {
- overflow = true;
- result = sign == -1 ? Int64Min : Int64Max;
- }
- }
- ++s;
- }
-
- if(overflow)
- {
- errno = ERANGE;
- }
- else
- {
- result *= sign;
- }
-
- if(endptr)
- {
- *endptr = const_cast<char *>(s);
- }
-
- return result;
-
-#else
- return strtoll(s, endptr, base);
-#endif
-}
-
-bool
-stringToInt64(const string& stringToParse, Int64& result, string::size_type& pos)
-{
- string::const_iterator i = stringToParse.begin();
- while(i != stringToParse.end() && isspace(*i))
- {
- ++i;
- }
- if(i == stringToParse.end()) // String empty or nothing but whitespace
- {
- result = 0;
- pos = string::npos;
- return false;
- }
- string::const_reverse_iterator j = stringToParse.rbegin();
- while(isspace(*j))
- {
- ++j;
- } // j now points at last non-whitespace char
-
- string nonWhite(i, j.base()); // nonWhite has trailing whitespace stripped
-
- errno = 0;
- const char* startp = nonWhite.c_str();
- char* endp;
- result = strToInt64(startp, &endp, 0);
- pos = *endp == '\0' ? string::npos : (i - stringToParse.begin()) + (endp - startp);
- return startp != endp && errno != ERANGE && errno != EINVAL;
-}
-
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/InputUtil.h> +#include <stdlib.h> +#include <errno.h> + +using namespace std; + +namespace IceUtil +{ + +// +// strToInt64 emulates strtoll() for Windows +// + +Int64 +strToInt64(const char* s, char** endptr, int base) +{ +#if defined(_WIN32) + // + // Assume nothing will be there to convert for now + // + if(endptr) + { + *endptr = const_cast<char *>(s); + } + + // + // Skip leading whitespace + // + while(*s && isspace(*s)) + { + ++s; + } + + // + // Check for sign + // + int sign = 1; + if(*s == '+') + { + ++s; + } + else if(*s == '-') + { + sign = -1; + ++s; + } + + // + // Check that base is valid + // + if(base == 0) + { + if(*s == '0') + { + base = 8; + if(*++s == 'x' || *s == 'X') + { + base = 16; + ++s; + } + } + else + { + base = 10; + } + } + else if(base < 2 || base > 36) + { + errno = EINVAL; + return 0; + } + + // + // Check that we have something left to parse + // + if(*s == '/0') + { + return 0; + } + + static const string allDigits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + const string validDigits(allDigits.begin(), allDigits.begin() + base); + + // + // Table to convert ASCII digits/letters into their value (100 for unused slots) + // + static const char digitVal[] = + { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, // '0' - '9' + 100, 100, 100, 100, 100, 100, 100, // punctuation + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, // 'A' - 'J' + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, // 'K' - 'T' + 30, 31, 32, 33, 34, 35 // 'U' - 'Z' + }; + + Int64 result = 0; + bool overflow = false; + while(*s && validDigits.find_first_of(toupper(*s)) != validDigits.npos) + { + if(!overflow) + { + int digit = digitVal[toupper(*s) - '0']; + assert(digit != 100); + if(result < Int64Max / base) + { + result *= base; + result += digit; + } + else if((digit <= Int64Max % base) || (sign == -1 && digit == Int64Max % base + 1)) + { + result *= base; + result += digit; + } + else + { + overflow = true; + result = sign == -1 ? Int64Min : Int64Max; + } + } + ++s; + } + + if(overflow) + { + errno = ERANGE; + } + else + { + result *= sign; + } + + if(endptr) + { + *endptr = const_cast<char *>(s); + } + + return result; + +#else + return strtoll(s, endptr, base); +#endif +} + +bool +stringToInt64(const string& stringToParse, Int64& result, string::size_type& pos) +{ + string::const_iterator i = stringToParse.begin(); + while(i != stringToParse.end() && isspace(*i)) + { + ++i; + } + if(i == stringToParse.end()) // String empty or nothing but whitespace + { + result = 0; + pos = string::npos; + return false; + } + string::const_reverse_iterator j = stringToParse.rbegin(); + while(isspace(*j)) + { + ++j; + } // j now points at last non-whitespace char + + string nonWhite(i, j.base()); // nonWhite has trailing whitespace stripped + + errno = 0; + const char* startp = nonWhite.c_str(); + char* endp; + result = strToInt64(startp, &endp, 0); + pos = *endp == '\0' ? string::npos : (i - stringToParse.begin()) + (endp - startp); + return startp != endp && errno != ERANGE && errno != EINVAL; +} + +} diff --git a/cpp/src/IceUtil/OutputUtil.cpp b/cpp/src/IceUtil/OutputUtil.cpp index ddb7e8d0a42..b29ecd1a9be 100644 --- a/cpp/src/IceUtil/OutputUtil.cpp +++ b/cpp/src/IceUtil/OutputUtil.cpp @@ -1,571 +1,571 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/OutputUtil.h>
-
-using namespace std;
-using namespace IceUtil;
-
-namespace IceUtil
-{
-
-NextLine nl;
-StartBlock sb;
-EndBlock eb;
-Separator sp;
-EndElement ee;
-StartEscapes startEscapes;
-EndEscapes endEscapes;
-
-}
-
-// ----------------------------------------------------------------------
-// OutputBase
-// ----------------------------------------------------------------------
-
-IceUtil::OutputBase::OutputBase() :
- _out(_fout),
- _pos(0),
- _indent(0),
- _indentSize(4),
- _useTab(true),
- _separator(true)
-{
-}
-
-IceUtil::OutputBase::OutputBase(ostream& os) :
- _out(os),
- _pos(0),
- _indent(0),
- _indentSize(4),
- _useTab(true),
- _separator(true)
-{
-}
-
-
-IceUtil::OutputBase::OutputBase(const char* s) :
- _out(_fout),
- _pos(0),
- _indent(0),
- _indentSize(4),
- _useTab(true),
- _separator(true)
-{
- open(s);
-}
-
-IceUtil::OutputBase::~OutputBase()
-{
-}
-
-void
-IceUtil::OutputBase::open(const char* s)
-{
- _fout.open(s);
-}
-
-void
-IceUtil::OutputBase::print(const char* s)
-{
- for(unsigned int i = 0; i < strlen(s); ++i)
- {
- if(s[i] == '\n')
- {
- _pos = 0;
- }
- else
- {
- ++_pos;
- }
- }
-
- _out << s;
-}
-
-void
-IceUtil::OutputBase::inc()
-{
- _indent += _indentSize;
-}
-
-void
-IceUtil::OutputBase::dec()
-{
- assert(_indent >= _indentSize);
- _indent -= _indentSize;
-}
-
-void
-IceUtil::OutputBase::useCurrentPosAsIndent()
-{
- _indentSave.push(_indent);
- _indent = _pos;
-}
-
-void
-IceUtil::OutputBase::zeroIndent()
-{
- _indentSave.push(_indent);
- _indent = 0;
-}
-
-void
-IceUtil::OutputBase::restoreIndent()
-{
- assert(!_indentSave.empty());
- _indent = _indentSave.top();
- _indentSave.pop();
-}
-
-void
-IceUtil::OutputBase::setIndent(int indentSize)
-{
- _indentSize = indentSize;
-}
-
-void
-IceUtil::OutputBase::setUseTab(bool useTab)
-{
- _useTab = useTab;
-}
-
-void
-IceUtil::OutputBase::nl()
-{
- _out << '\n';
- _pos = 0;
- _separator = true;
-
- int indent = _indent;
-
- if(_useTab)
- {
- while(indent >= 8)
- {
- indent -= 8;
- _out << '\t';
- _pos += 8;
- }
- }
- else
- {
- while(indent >= _indentSize)
- {
- indent -= _indentSize;
- _out << " ";
- _pos += _indentSize;
- }
- }
-
- while(indent > 0)
- {
- --indent;
- _out << ' ';
- ++_pos;
- }
-
- _out.flush();
-}
-
-void
-IceUtil::OutputBase::sp()
-{
- if(_separator)
- {
- _out << '\n';
- }
-}
-
-bool
-IceUtil::OutputBase::operator!() const
-{
- return !_out;
-}
-
-streamsize
-IceUtil::OutputBase::width() const
-{
- return _out.width();
-}
-
-streamsize
-IceUtil::OutputBase::width(streamsize newWidth)
-{
- return _out.width(newWidth);
-}
-
-ios_base::fmtflags
-IceUtil::OutputBase::flags() const
-{
- return _out.flags();
-}
-
-ios_base::fmtflags
-IceUtil::OutputBase::flags(ios_base::fmtflags newFlags)
-{
- return _out.flags(newFlags);
-}
-
-ostream::char_type
-IceUtil::OutputBase::fill() const
-{
- return _out.fill();
-}
-
-ostream::char_type
-IceUtil::OutputBase::fill(ostream::char_type newFill)
-{
- return _out.fill(newFill);
-}
-
-// ----------------------------------------------------------------------
-// Output
-// ----------------------------------------------------------------------
-
-IceUtil::Output::Output() :
- OutputBase(),
- _blockStart("{"),
- _blockEnd("}")
-{
-}
-
-IceUtil::Output::Output(ostream& os) :
- OutputBase(os),
- _blockStart("{"),
- _blockEnd("}")
-{
-}
-
-IceUtil::Output::Output(const char* s) :
- OutputBase(s),
- _blockStart("{"),
- _blockEnd("}")
-{
-}
-
-void
-IceUtil::Output::setBeginBlock(const char *bb)
-{
- _blockStart = bb;
-}
-
-void
-IceUtil::Output::setEndBlock(const char *eb)
-{
- _blockEnd = eb;
-}
-
-void
-IceUtil::Output::sb()
-{
- if(_blockStart.length())
- {
- nl();
- _out << _blockStart;
- }
- ++_pos;
- inc();
- _separator = false;
-}
-
-void
-IceUtil::Output::eb()
-{
- dec();
- if(_blockEnd.length())
- {
- nl();
- _out << _blockEnd;
- }
- --_pos;
-}
-
-Output&
-IceUtil::operator<<(Output& out, ios_base& (*val)(ios_base&))
-{
- ostringstream s;
- s << val;
- out.print(s.str().c_str());
- return out;
-}
-
-// ----------------------------------------------------------------------
-// XMLOutput
-// ----------------------------------------------------------------------
-
-IceUtil::XMLOutput::XMLOutput() :
- OutputBase(),
- _se(false),
- _text(false),
- _sgml(false),
- _escape(false)
-{
-}
-
-IceUtil::XMLOutput::XMLOutput(ostream& os) :
- OutputBase(os),
- _se(false),
- _text(false),
- _sgml(false),
- _escape(false)
-{
-}
-
-IceUtil::XMLOutput::XMLOutput(const char* s) :
- OutputBase(s),
- _se(false),
- _text(false),
- _sgml(false),
- _escape(false)
-{
-}
-
-void
-IceUtil::XMLOutput::setSGML(bool sgml)
-{
- _sgml = true;
-}
-
-void
-IceUtil::XMLOutput::print(const char* s)
-{
- if(_se)
- {
- _out << '>';
- _se = false;
- }
- _text = true;
-
- if(_escape)
- {
- string escaped = escape(s);
- OutputBase::print(escaped.c_str());
- }
- else
- {
- OutputBase::print(s);
- }
-}
-
-void
-IceUtil::XMLOutput::nl()
-{
- if(_se)
- {
- _se = false;
- _out << '>';
- }
- OutputBase::nl();
-}
-
-void
-IceUtil::XMLOutput::se(const string& element)
-{
- nl();
-
- //
- // If we're not in SGML mode the output of the '>' character is
- // deferred until either the //end-element (in which case a /> is
- // emitted) or until something //is displayed.
- //
- if(_escape)
- {
- _out << '<' << escape(element);
- }
- else
- {
- _out << '<' << element;
- }
- _se = true;
- _text = false;
-
- string::size_type pos = element.find_first_of(" \t");
- if(pos == string::npos)
- {
- _elementStack.push(element);
- }
- else
- {
- _elementStack.push(element.substr(0, pos));
- }
-
- ++_pos; // TODO: ???
- inc();
- _separator = false;
-}
-
-void
-IceUtil::XMLOutput::ee()
-{
- string element = _elementStack.top();
- _elementStack.pop();
-
- dec();
- if(_se)
- {
- //
- // SGML (docbook) doesn't support <foo/>.
- //
- if(_sgml)
- {
- _out << "></" << element << '>';
- }
- else
- {
- _out << "/>";
- }
- }
- else
- {
- if(!_text)
- {
- nl();
- }
- _out << "</" << element << '>';
- }
- --_pos; // TODO: ???
-
- _se = false;
- _text = false;
-}
-
-void
-IceUtil::XMLOutput::attr(const string& name, const string& value)
-{
- //
- // Precondition: Attributes can only be attached to elements.
- //
- assert(_se);
- _out << " " << name << "=\"" << escape(value) << '"';
-}
-
-void
-IceUtil::XMLOutput::startEscapes()
-{
- _escape = true;
-}
-
-void
-IceUtil::XMLOutput::endEscapes()
-{
- _escape = false;
-}
-
-string
-IceUtil::XMLOutput::currentElement() const
-{
- if(_elementStack.size() > 0)
- {
- return _elementStack.top();
- }
- else
- {
- return string();
- }
-}
-
-string
-IceUtil::XMLOutput::escape(const string& input) const
-{
- string v = input;
-
- //
- // Find out whether there is a reserved character to avoid
- // conversion if not necessary.
- //
- static const string allReserved = "<>'\"&";
- if(v.find_first_of(allReserved) != string::npos)
- {
- //
- // First convert all & to &
- //
- size_t pos = 0;
- while((pos = v.find_first_of('&', pos)) != string::npos)
- {
- v.insert(pos+1, "amp;");
- pos += 4;
- }
-
- //
- // Next convert remaining reserved characters.
- //
- static const string reserved = "<>'\"";
- pos = 0;
- while((pos = v.find_first_of(reserved, pos)) != string::npos)
- {
- string replace;
- switch(v[pos])
- {
- case '>':
- replace = ">";
- break;
-
- case '<':
- replace = "<";
- break;
-
- case '\'':
- replace = "'";
- break;
-
- case '"':
- replace = """;
- break;
-
- default:
- assert(false);
- }
-
- v.erase(pos, 1);
- v.insert(pos, replace);
- pos += replace.size();
- }
- }
- return v;
-}
-
-XMLOutput&
-IceUtil::operator<<(XMLOutput& out, ios_base& (*val)(ios_base&))
-{
- ostringstream s;
- s << val;
- out.print(s.str().c_str());
- return out;
-}
-
-IceUtil::StartElement::StartElement(const string& name) :
- _name(name)
-{
-}
-
-const string&
-IceUtil::StartElement::getName() const
-{
- return _name;
-}
-
-IceUtil::Attribute::Attribute(const string& name, const string& value) :
- _name(name),
- _value(value)
-{
-}
-
-const string&
-IceUtil::Attribute::getName() const
-{
- return _name;
-}
-
-const string&
-IceUtil::Attribute::getValue() const
-{
- return _value;
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/OutputUtil.h> + +using namespace std; +using namespace IceUtil; + +namespace IceUtil +{ + +NextLine nl; +StartBlock sb; +EndBlock eb; +Separator sp; +EndElement ee; +StartEscapes startEscapes; +EndEscapes endEscapes; + +} + +// ---------------------------------------------------------------------- +// OutputBase +// ---------------------------------------------------------------------- + +IceUtil::OutputBase::OutputBase() : + _out(_fout), + _pos(0), + _indent(0), + _indentSize(4), + _useTab(true), + _separator(true) +{ +} + +IceUtil::OutputBase::OutputBase(ostream& os) : + _out(os), + _pos(0), + _indent(0), + _indentSize(4), + _useTab(true), + _separator(true) +{ +} + + +IceUtil::OutputBase::OutputBase(const char* s) : + _out(_fout), + _pos(0), + _indent(0), + _indentSize(4), + _useTab(true), + _separator(true) +{ + open(s); +} + +IceUtil::OutputBase::~OutputBase() +{ +} + +void +IceUtil::OutputBase::open(const char* s) +{ + _fout.open(s); +} + +void +IceUtil::OutputBase::print(const char* s) +{ + for(unsigned int i = 0; i < strlen(s); ++i) + { + if(s[i] == '\n') + { + _pos = 0; + } + else + { + ++_pos; + } + } + + _out << s; +} + +void +IceUtil::OutputBase::inc() +{ + _indent += _indentSize; +} + +void +IceUtil::OutputBase::dec() +{ + assert(_indent >= _indentSize); + _indent -= _indentSize; +} + +void +IceUtil::OutputBase::useCurrentPosAsIndent() +{ + _indentSave.push(_indent); + _indent = _pos; +} + +void +IceUtil::OutputBase::zeroIndent() +{ + _indentSave.push(_indent); + _indent = 0; +} + +void +IceUtil::OutputBase::restoreIndent() +{ + assert(!_indentSave.empty()); + _indent = _indentSave.top(); + _indentSave.pop(); +} + +void +IceUtil::OutputBase::setIndent(int indentSize) +{ + _indentSize = indentSize; +} + +void +IceUtil::OutputBase::setUseTab(bool useTab) +{ + _useTab = useTab; +} + +void +IceUtil::OutputBase::nl() +{ + _out << '\n'; + _pos = 0; + _separator = true; + + int indent = _indent; + + if(_useTab) + { + while(indent >= 8) + { + indent -= 8; + _out << '\t'; + _pos += 8; + } + } + else + { + while(indent >= _indentSize) + { + indent -= _indentSize; + _out << " "; + _pos += _indentSize; + } + } + + while(indent > 0) + { + --indent; + _out << ' '; + ++_pos; + } + + _out.flush(); +} + +void +IceUtil::OutputBase::sp() +{ + if(_separator) + { + _out << '\n'; + } +} + +bool +IceUtil::OutputBase::operator!() const +{ + return !_out; +} + +streamsize +IceUtil::OutputBase::width() const +{ + return _out.width(); +} + +streamsize +IceUtil::OutputBase::width(streamsize newWidth) +{ + return _out.width(newWidth); +} + +ios_base::fmtflags +IceUtil::OutputBase::flags() const +{ + return _out.flags(); +} + +ios_base::fmtflags +IceUtil::OutputBase::flags(ios_base::fmtflags newFlags) +{ + return _out.flags(newFlags); +} + +ostream::char_type +IceUtil::OutputBase::fill() const +{ + return _out.fill(); +} + +ostream::char_type +IceUtil::OutputBase::fill(ostream::char_type newFill) +{ + return _out.fill(newFill); +} + +// ---------------------------------------------------------------------- +// Output +// ---------------------------------------------------------------------- + +IceUtil::Output::Output() : + OutputBase(), + _blockStart("{"), + _blockEnd("}") +{ +} + +IceUtil::Output::Output(ostream& os) : + OutputBase(os), + _blockStart("{"), + _blockEnd("}") +{ +} + +IceUtil::Output::Output(const char* s) : + OutputBase(s), + _blockStart("{"), + _blockEnd("}") +{ +} + +void +IceUtil::Output::setBeginBlock(const char *bb) +{ + _blockStart = bb; +} + +void +IceUtil::Output::setEndBlock(const char *eb) +{ + _blockEnd = eb; +} + +void +IceUtil::Output::sb() +{ + if(_blockStart.length()) + { + nl(); + _out << _blockStart; + } + ++_pos; + inc(); + _separator = false; +} + +void +IceUtil::Output::eb() +{ + dec(); + if(_blockEnd.length()) + { + nl(); + _out << _blockEnd; + } + --_pos; +} + +Output& +IceUtil::operator<<(Output& out, ios_base& (*val)(ios_base&)) +{ + ostringstream s; + s << val; + out.print(s.str().c_str()); + return out; +} + +// ---------------------------------------------------------------------- +// XMLOutput +// ---------------------------------------------------------------------- + +IceUtil::XMLOutput::XMLOutput() : + OutputBase(), + _se(false), + _text(false), + _sgml(false), + _escape(false) +{ +} + +IceUtil::XMLOutput::XMLOutput(ostream& os) : + OutputBase(os), + _se(false), + _text(false), + _sgml(false), + _escape(false) +{ +} + +IceUtil::XMLOutput::XMLOutput(const char* s) : + OutputBase(s), + _se(false), + _text(false), + _sgml(false), + _escape(false) +{ +} + +void +IceUtil::XMLOutput::setSGML(bool sgml) +{ + _sgml = true; +} + +void +IceUtil::XMLOutput::print(const char* s) +{ + if(_se) + { + _out << '>'; + _se = false; + } + _text = true; + + if(_escape) + { + string escaped = escape(s); + OutputBase::print(escaped.c_str()); + } + else + { + OutputBase::print(s); + } +} + +void +IceUtil::XMLOutput::nl() +{ + if(_se) + { + _se = false; + _out << '>'; + } + OutputBase::nl(); +} + +void +IceUtil::XMLOutput::se(const string& element) +{ + nl(); + + // + // If we're not in SGML mode the output of the '>' character is + // deferred until either the //end-element (in which case a /> is + // emitted) or until something //is displayed. + // + if(_escape) + { + _out << '<' << escape(element); + } + else + { + _out << '<' << element; + } + _se = true; + _text = false; + + string::size_type pos = element.find_first_of(" \t"); + if(pos == string::npos) + { + _elementStack.push(element); + } + else + { + _elementStack.push(element.substr(0, pos)); + } + + ++_pos; // TODO: ??? + inc(); + _separator = false; +} + +void +IceUtil::XMLOutput::ee() +{ + string element = _elementStack.top(); + _elementStack.pop(); + + dec(); + if(_se) + { + // + // SGML (docbook) doesn't support <foo/>. + // + if(_sgml) + { + _out << "></" << element << '>'; + } + else + { + _out << "/>"; + } + } + else + { + if(!_text) + { + nl(); + } + _out << "</" << element << '>'; + } + --_pos; // TODO: ??? + + _se = false; + _text = false; +} + +void +IceUtil::XMLOutput::attr(const string& name, const string& value) +{ + // + // Precondition: Attributes can only be attached to elements. + // + assert(_se); + _out << " " << name << "=\"" << escape(value) << '"'; +} + +void +IceUtil::XMLOutput::startEscapes() +{ + _escape = true; +} + +void +IceUtil::XMLOutput::endEscapes() +{ + _escape = false; +} + +string +IceUtil::XMLOutput::currentElement() const +{ + if(_elementStack.size() > 0) + { + return _elementStack.top(); + } + else + { + return string(); + } +} + +string +IceUtil::XMLOutput::escape(const string& input) const +{ + string v = input; + + // + // Find out whether there is a reserved character to avoid + // conversion if not necessary. + // + static const string allReserved = "<>'\"&"; + if(v.find_first_of(allReserved) != string::npos) + { + // + // First convert all & to & + // + size_t pos = 0; + while((pos = v.find_first_of('&', pos)) != string::npos) + { + v.insert(pos+1, "amp;"); + pos += 4; + } + + // + // Next convert remaining reserved characters. + // + static const string reserved = "<>'\""; + pos = 0; + while((pos = v.find_first_of(reserved, pos)) != string::npos) + { + string replace; + switch(v[pos]) + { + case '>': + replace = ">"; + break; + + case '<': + replace = "<"; + break; + + case '\'': + replace = "'"; + break; + + case '"': + replace = """; + break; + + default: + assert(false); + } + + v.erase(pos, 1); + v.insert(pos, replace); + pos += replace.size(); + } + } + return v; +} + +XMLOutput& +IceUtil::operator<<(XMLOutput& out, ios_base& (*val)(ios_base&)) +{ + ostringstream s; + s << val; + out.print(s.str().c_str()); + return out; +} + +IceUtil::StartElement::StartElement(const string& name) : + _name(name) +{ +} + +const string& +IceUtil::StartElement::getName() const +{ + return _name; +} + +IceUtil::Attribute::Attribute(const string& name, const string& value) : + _name(name), + _value(value) +{ +} + +const string& +IceUtil::Attribute::getName() const +{ + return _name; +} + +const string& +IceUtil::Attribute::getValue() const +{ + return _value; +} diff --git a/cpp/src/IceUtil/RWRecMutex.cpp b/cpp/src/IceUtil/RWRecMutex.cpp index ef632a347ec..7cde5079a98 100644 --- a/cpp/src/IceUtil/RWRecMutex.cpp +++ b/cpp/src/IceUtil/RWRecMutex.cpp @@ -1,355 +1,355 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/RWRecMutex.h>
-#include <IceUtil/Exception.h>
-#include <IceUtil/Time.h>
-
-#include <assert.h>
-
-IceUtil::RWRecMutex::RWRecMutex() :
- _count(0),
- _waitingWriters(0)
-{
-}
-
-IceUtil::RWRecMutex::~RWRecMutex()
-{
-}
-
-void
-IceUtil::RWRecMutex::readlock() const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // Wait while a writer holds the lock or while writers are waiting
- // to get the lock.
- //
- while(_count < 0 || _waitingWriters != 0)
- {
- _readers.wait(lock);
- }
- _count++;
-}
-
-void
-IceUtil::RWRecMutex::tryReadlock() const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // Would block if a writer holds the lock or if writers are
- // waiting to get the lock.
- //
- if(_count < 0 || _waitingWriters != 0)
- {
- throw ThreadLockedException(__FILE__, __LINE__);
- }
- _count++;
-}
-
-void
-IceUtil::RWRecMutex::timedTryReadlock(const Time& timeout) const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // Wait while a writer holds the lock or while writers are waiting
- // to get the lock.
- //
- Time end = Time::now() + timeout;
- while(_count < 0 || _waitingWriters != 0)
- {
- Time remainder = end - Time::now();
- if(remainder > Time())
- {
- _readers.timedWait(lock, remainder);
- }
- else
- {
- throw ThreadLockedException(__FILE__, __LINE__);
- }
- }
-
- _count++;
-}
-
-void
-IceUtil::RWRecMutex::writelock() const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // If the mutex is already write locked by this writer then
- // decrement _count, and return.
- //
- if(_count < 0 && _writerControl == ThreadControl())
- {
- --_count;
- return;
- }
-
- //
- // Wait for the lock to become available and increment the number
- // of waiting writers.
- //
- while(_count != 0)
- {
- _waitingWriters++;
- try
- {
- _writers.wait(lock);
- }
- catch(...)
- {
- --_waitingWriters;
- throw;
- }
- _waitingWriters--;
- }
-
- //
- // Got the lock, indicate it's held by a writer.
- //
- _count = -1;
-}
-
-void
-IceUtil::RWRecMutex::tryWritelock() const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // If the mutex is already write locked by this writer then
- // decrement _count, and return.
- //
- if(_count < 0 && _writerControl == ThreadControl())
- {
- --_count;
- return;
- }
-
- //
- // If there are readers or other writers then the call would block.
- //
- if(_count != 0)
- {
- throw ThreadLockedException(__FILE__, __LINE__);
- }
-
- //
- // Got the lock, indicate it's held by a writer.
- //
- _count = -1;
-}
-
-void
-IceUtil::RWRecMutex::timedTryWritelock(const Time& timeout) const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // If the mutex is already write locked by this writer then
- // decrement _count, and return.
- //
- if(_count < 0 && _writerControl == ThreadControl())
- {
- --_count;
- return;
- }
-
- //
- // Wait for the lock to become available and increment the number
- // of waiting writers.
- //
- Time end = Time::now() + timeout;
- while(_count != 0)
- {
- Time remainder = end - Time::now();
- if(remainder > Time())
- {
- _waitingWriters++;
- try
- {
- _writers.timedWait(lock, remainder);
- }
- catch(...)
- {
- --_waitingWriters;
- throw;
- }
- _waitingWriters--;
- }
- else
- {
- throw ThreadLockedException(__FILE__, __LINE__);
- }
- }
-
- //
- // Got the lock, indicate it's held by a writer.
- //
- _count = -1;
-}
-
-void
-IceUtil::RWRecMutex::unlock() const
-{
- bool ww;
- bool wr;
- {
- Mutex::Lock lock(_mutex);
-
- assert(_count != 0);
-
- //
- // If _count < 0, the calling thread is a writer that holds the
- // lock, so release the lock. Otherwise, _count is guaranteed to
- // be > 0, so the calling thread is a reader releasing the lock.
- //
- if(_count < 0)
- {
- //
- // Writer called unlock
- //
- ++_count;
-
- //
- // If the write lock wasn't totally released we're done.
- //
- if(_count != 0)
- {
- return;
- }
- }
- else
- {
- //
- // Reader called unlock
- //
- --_count;
- }
-
- //
- // Writers are waiting (ww) if _waitingWriters > 0. In that
- // case, it's OK to let another writer into the region once there
- // are no more readers (_count == 0). Otherwise, no writers are
- // waiting but readers may be waiting (wr).
- //
- ww = (_waitingWriters != 0 && _count == 0);
- wr = (_waitingWriters == 0);
- }
-
- //
- // Wake up a waiting writer if there is one. If not, wake up all
- // readers (just in case -- there may be none).
- //
- if(ww)
- {
- //
- // Wake writer
- //
- _writers.signal();
- }
- else if(wr)
- {
- //
- // Wake readers
- //
- _readers.broadcast();
- }
-}
-
-void
-IceUtil::RWRecMutex::upgrade() const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // Reader called unlock
- //
- assert(_count > 0);
- --_count;
-
- //
- // Wait to acquire the write lock.
- //
- while(_count != 0)
- {
- _waitingWriters++;
- try
- {
- _writers.wait(lock);
- }
- catch(...)
- {
- --_waitingWriters;
- throw;
- }
- _waitingWriters--;
-
-
- }
-
- //
- // Got the lock, indicate it's held by a writer.
- //
- _count = -1;
-}
-
-void
-IceUtil::RWRecMutex::timedUpgrade(const Time& timeout) const
-{
- Mutex::Lock lock(_mutex);
-
- //
- // Reader called unlock
- //
- assert(_count > 0);
- --_count;
-
- //
- // Wait to acquire the write lock.
- //
- Time end = Time::now() + timeout;
- while(_count != 0)
- {
- Time remainder = end - Time::now();
- if(remainder > Time())
- {
- _waitingWriters++;
- try
- {
- _writers.timedWait(lock, remainder);
- }
- catch(...)
- {
- --_waitingWriters;
- throw;
- }
- _waitingWriters--;
- }
- else
- {
- //
- // If a timeout occurred then the lock wasn't acquired. Ensure
- // that the _count is increased again before returning.
- //
- ++_count;
- throw ThreadLockedException(__FILE__, __LINE__);
- }
- }
-
- //
- // Got the lock, indicate it's held by a writer.
- //
- _count = -1;
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/RWRecMutex.h> +#include <IceUtil/Exception.h> +#include <IceUtil/Time.h> + +#include <assert.h> + +IceUtil::RWRecMutex::RWRecMutex() : + _count(0), + _waitingWriters(0) +{ +} + +IceUtil::RWRecMutex::~RWRecMutex() +{ +} + +void +IceUtil::RWRecMutex::readlock() const +{ + Mutex::Lock lock(_mutex); + + // + // Wait while a writer holds the lock or while writers are waiting + // to get the lock. + // + while(_count < 0 || _waitingWriters != 0) + { + _readers.wait(lock); + } + _count++; +} + +void +IceUtil::RWRecMutex::tryReadlock() const +{ + Mutex::Lock lock(_mutex); + + // + // Would block if a writer holds the lock or if writers are + // waiting to get the lock. + // + if(_count < 0 || _waitingWriters != 0) + { + throw ThreadLockedException(__FILE__, __LINE__); + } + _count++; +} + +void +IceUtil::RWRecMutex::timedTryReadlock(const Time& timeout) const +{ + Mutex::Lock lock(_mutex); + + // + // Wait while a writer holds the lock or while writers are waiting + // to get the lock. + // + Time end = Time::now() + timeout; + while(_count < 0 || _waitingWriters != 0) + { + Time remainder = end - Time::now(); + if(remainder > Time()) + { + _readers.timedWait(lock, remainder); + } + else + { + throw ThreadLockedException(__FILE__, __LINE__); + } + } + + _count++; +} + +void +IceUtil::RWRecMutex::writelock() const +{ + Mutex::Lock lock(_mutex); + + // + // If the mutex is already write locked by this writer then + // decrement _count, and return. + // + if(_count < 0 && _writerControl == ThreadControl()) + { + --_count; + return; + } + + // + // Wait for the lock to become available and increment the number + // of waiting writers. + // + while(_count != 0) + { + _waitingWriters++; + try + { + _writers.wait(lock); + } + catch(...) + { + --_waitingWriters; + throw; + } + _waitingWriters--; + } + + // + // Got the lock, indicate it's held by a writer. + // + _count = -1; +} + +void +IceUtil::RWRecMutex::tryWritelock() const +{ + Mutex::Lock lock(_mutex); + + // + // If the mutex is already write locked by this writer then + // decrement _count, and return. + // + if(_count < 0 && _writerControl == ThreadControl()) + { + --_count; + return; + } + + // + // If there are readers or other writers then the call would block. + // + if(_count != 0) + { + throw ThreadLockedException(__FILE__, __LINE__); + } + + // + // Got the lock, indicate it's held by a writer. + // + _count = -1; +} + +void +IceUtil::RWRecMutex::timedTryWritelock(const Time& timeout) const +{ + Mutex::Lock lock(_mutex); + + // + // If the mutex is already write locked by this writer then + // decrement _count, and return. + // + if(_count < 0 && _writerControl == ThreadControl()) + { + --_count; + return; + } + + // + // Wait for the lock to become available and increment the number + // of waiting writers. + // + Time end = Time::now() + timeout; + while(_count != 0) + { + Time remainder = end - Time::now(); + if(remainder > Time()) + { + _waitingWriters++; + try + { + _writers.timedWait(lock, remainder); + } + catch(...) + { + --_waitingWriters; + throw; + } + _waitingWriters--; + } + else + { + throw ThreadLockedException(__FILE__, __LINE__); + } + } + + // + // Got the lock, indicate it's held by a writer. + // + _count = -1; +} + +void +IceUtil::RWRecMutex::unlock() const +{ + bool ww; + bool wr; + { + Mutex::Lock lock(_mutex); + + assert(_count != 0); + + // + // If _count < 0, the calling thread is a writer that holds the + // lock, so release the lock. Otherwise, _count is guaranteed to + // be > 0, so the calling thread is a reader releasing the lock. + // + if(_count < 0) + { + // + // Writer called unlock + // + ++_count; + + // + // If the write lock wasn't totally released we're done. + // + if(_count != 0) + { + return; + } + } + else + { + // + // Reader called unlock + // + --_count; + } + + // + // Writers are waiting (ww) if _waitingWriters > 0. In that + // case, it's OK to let another writer into the region once there + // are no more readers (_count == 0). Otherwise, no writers are + // waiting but readers may be waiting (wr). + // + ww = (_waitingWriters != 0 && _count == 0); + wr = (_waitingWriters == 0); + } + + // + // Wake up a waiting writer if there is one. If not, wake up all + // readers (just in case -- there may be none). + // + if(ww) + { + // + // Wake writer + // + _writers.signal(); + } + else if(wr) + { + // + // Wake readers + // + _readers.broadcast(); + } +} + +void +IceUtil::RWRecMutex::upgrade() const +{ + Mutex::Lock lock(_mutex); + + // + // Reader called unlock + // + assert(_count > 0); + --_count; + + // + // Wait to acquire the write lock. + // + while(_count != 0) + { + _waitingWriters++; + try + { + _writers.wait(lock); + } + catch(...) + { + --_waitingWriters; + throw; + } + _waitingWriters--; + + + } + + // + // Got the lock, indicate it's held by a writer. + // + _count = -1; +} + +void +IceUtil::RWRecMutex::timedUpgrade(const Time& timeout) const +{ + Mutex::Lock lock(_mutex); + + // + // Reader called unlock + // + assert(_count > 0); + --_count; + + // + // Wait to acquire the write lock. + // + Time end = Time::now() + timeout; + while(_count != 0) + { + Time remainder = end - Time::now(); + if(remainder > Time()) + { + _waitingWriters++; + try + { + _writers.timedWait(lock, remainder); + } + catch(...) + { + --_waitingWriters; + throw; + } + _waitingWriters--; + } + else + { + // + // If a timeout occurred then the lock wasn't acquired. Ensure + // that the _count is increased again before returning. + // + ++_count; + throw ThreadLockedException(__FILE__, __LINE__); + } + } + + // + // Got the lock, indicate it's held by a writer. + // + _count = -1; +} diff --git a/cpp/src/IceUtil/RecMutex.cpp b/cpp/src/IceUtil/RecMutex.cpp index 2f617b2d51d..0a976db7bf1 100644 --- a/cpp/src/IceUtil/RecMutex.cpp +++ b/cpp/src/IceUtil/RecMutex.cpp @@ -1,168 +1,168 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/RecMutex.h>
-#include <IceUtil/Exception.h>
-
-using namespace std;
-
-#ifdef _WIN32
-
-IceUtil::RecMutex::RecMutex() :
- _count(0)
-{
- InitializeCriticalSection(&_mutex);
-}
-
-IceUtil::RecMutex::~RecMutex()
-{
- assert(_count == 0);
- DeleteCriticalSection(&_mutex);
-}
-
-bool
-IceUtil::RecMutex::lock() const
-{
- EnterCriticalSection(&_mutex);
- if(++_count > 1)
- {
- LeaveCriticalSection(&_mutex);
- return false;
- }
- return true;
-}
-
-bool
-IceUtil::RecMutex::trylock() const
-{
- if(!TryEnterCriticalSection(&_mutex))
- {
- throw ThreadLockedException(__FILE__, __LINE__);
- }
- if(++_count > 1)
- {
- LeaveCriticalSection(&_mutex);
- return false;
- }
- return true;
-}
-
-bool
-IceUtil::RecMutex::unlock() const
-{
- if(--_count == 0)
- {
- LeaveCriticalSection(&_mutex);
- return true;
- }
- return false;
-}
-
-void
-IceUtil::RecMutex::unlock(LockState& state) const
-{
- state.count = _count;
- _count = 0;
- LeaveCriticalSection(&_mutex);
-}
-
-void
-IceUtil::RecMutex::lock(LockState& state) const
-{
- EnterCriticalSection(&_mutex);
- _count = state.count;
-}
-#else
-
-IceUtil::RecMutex::RecMutex() :
- _count(0)
-{
- const pthread_mutexattr_t attr = { PTHREAD_MUTEX_RECURSIVE_NP };
- int rc = pthread_mutex_init(&_mutex, &attr);
- if(rc != 0)
- {
- throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__);
- }
-}
-
-IceUtil::RecMutex::~RecMutex()
-{
- assert(_count == 0);
- int rc = 0;
- rc = pthread_mutex_destroy(&_mutex);
- assert(rc == 0);
-}
-
-bool
-IceUtil::RecMutex::lock() const
-{
- int rc = pthread_mutex_lock(&_mutex);
- if(rc != 0)
- {
- throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__);
- }
- if(++_count > 1)
- {
- rc = pthread_mutex_unlock(&_mutex);
- assert(rc == 0);
- return false;
- }
- return true;
-}
-
-bool
-IceUtil::RecMutex::trylock() const
-{
- int rc = pthread_mutex_trylock(&_mutex);
- if(rc != 0)
- {
- if(rc == EBUSY)
- {
- throw ThreadLockedException(__FILE__, __LINE__);
- }
- throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__);
- }
- if(++_count > 1)
- {
- rc = pthread_mutex_unlock(&_mutex);
- assert(rc == 0);
- return false;
- }
- return true;
-}
-
-bool
-IceUtil::RecMutex::unlock() const
-{
- if(--_count == 0)
- {
- int rc = 0; // Prevent warnings when NDEBUG is defined.
- rc = pthread_mutex_unlock(&_mutex);
- assert(rc == 0);
- return true;
- }
- return false;
-}
-
-void
-IceUtil::RecMutex::unlock(LockState& state) const
-{
- state.mutex = &_mutex;
- state.count = _count;
- _count = 0;
-}
-
-void
-IceUtil::RecMutex::lock(LockState& state) const
-{
- _count = state.count;
-}
-
-#endif
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/RecMutex.h> +#include <IceUtil/Exception.h> + +using namespace std; + +#ifdef _WIN32 + +IceUtil::RecMutex::RecMutex() : + _count(0) +{ + InitializeCriticalSection(&_mutex); +} + +IceUtil::RecMutex::~RecMutex() +{ + assert(_count == 0); + DeleteCriticalSection(&_mutex); +} + +bool +IceUtil::RecMutex::lock() const +{ + EnterCriticalSection(&_mutex); + if(++_count > 1) + { + LeaveCriticalSection(&_mutex); + return false; + } + return true; +} + +bool +IceUtil::RecMutex::trylock() const +{ + if(!TryEnterCriticalSection(&_mutex)) + { + throw ThreadLockedException(__FILE__, __LINE__); + } + if(++_count > 1) + { + LeaveCriticalSection(&_mutex); + return false; + } + return true; +} + +bool +IceUtil::RecMutex::unlock() const +{ + if(--_count == 0) + { + LeaveCriticalSection(&_mutex); + return true; + } + return false; +} + +void +IceUtil::RecMutex::unlock(LockState& state) const +{ + state.count = _count; + _count = 0; + LeaveCriticalSection(&_mutex); +} + +void +IceUtil::RecMutex::lock(LockState& state) const +{ + EnterCriticalSection(&_mutex); + _count = state.count; +} +#else + +IceUtil::RecMutex::RecMutex() : + _count(0) +{ + const pthread_mutexattr_t attr = { PTHREAD_MUTEX_RECURSIVE_NP }; + int rc = pthread_mutex_init(&_mutex, &attr); + if(rc != 0) + { + throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__); + } +} + +IceUtil::RecMutex::~RecMutex() +{ + assert(_count == 0); + int rc = 0; + rc = pthread_mutex_destroy(&_mutex); + assert(rc == 0); +} + +bool +IceUtil::RecMutex::lock() const +{ + int rc = pthread_mutex_lock(&_mutex); + if(rc != 0) + { + throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__); + } + if(++_count > 1) + { + rc = pthread_mutex_unlock(&_mutex); + assert(rc == 0); + return false; + } + return true; +} + +bool +IceUtil::RecMutex::trylock() const +{ + int rc = pthread_mutex_trylock(&_mutex); + if(rc != 0) + { + if(rc == EBUSY) + { + throw ThreadLockedException(__FILE__, __LINE__); + } + throw ThreadSyscallException(strerror(rc), __FILE__, __LINE__); + } + if(++_count > 1) + { + rc = pthread_mutex_unlock(&_mutex); + assert(rc == 0); + return false; + } + return true; +} + +bool +IceUtil::RecMutex::unlock() const +{ + if(--_count == 0) + { + int rc = 0; // Prevent warnings when NDEBUG is defined. + rc = pthread_mutex_unlock(&_mutex); + assert(rc == 0); + return true; + } + return false; +} + +void +IceUtil::RecMutex::unlock(LockState& state) const +{ + state.mutex = &_mutex; + state.count = _count; + _count = 0; +} + +void +IceUtil::RecMutex::lock(LockState& state) const +{ + _count = state.count; +} + +#endif diff --git a/cpp/src/IceUtil/Thread.cpp b/cpp/src/IceUtil/Thread.cpp index 31049c5cae0..37bf99a95f3 100644 --- a/cpp/src/IceUtil/Thread.cpp +++ b/cpp/src/IceUtil/Thread.cpp @@ -1,319 +1,319 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/Thread.h>
-#include <IceUtil/Time.h>
-#include <IceUtil/ThreadException.h>
-
-using namespace std;
-
-#ifdef _WIN32
-
-IceUtil::ThreadControl::ThreadControl() :
- _handle(new HandleWrapper(0)),
- _id(GetCurrentThreadId())
-{
- HANDLE proc = GetCurrentProcess();
- HANDLE current = GetCurrentThread();
- int rc = DuplicateHandle(proc, current, proc, &_handle->handle, SYNCHRONIZE, TRUE, 0);
- if(rc == 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
-}
-
-IceUtil::ThreadControl::ThreadControl(const HandleWrapperPtr& handle, unsigned id) :
- _handle(handle),
- _id(id)
-{
-}
-
-bool
-IceUtil::ThreadControl::operator==(const ThreadControl& rhs) const
-{
- return _id == rhs._id;
-}
-
-bool
-IceUtil::ThreadControl::operator!=(const ThreadControl& rhs) const
-{
- return _id != rhs._id;
-}
-
-bool
-IceUtil::ThreadControl::operator<(const ThreadControl& rhs) const
-{
- return _id != rhs._id;
-}
-
-void
-IceUtil::ThreadControl::join()
-{
- if(_handle->handle)
- {
- int rc = WaitForSingleObject(_handle->handle, INFINITE);
- if(rc != WAIT_OBJECT_0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
- }
-}
-
-void
-IceUtil::ThreadControl::sleep(const Time& timeout)
-{
- timeval tv = timeout;
- long msec = (tv.tv_sec * 1000) + (tv.tv_usec / 1000);
- Sleep(msec);
-}
-
-void
-IceUtil::ThreadControl::yield()
-{
- //
- // A value of zero causes the thread to relinquish the remainder
- // of its time slice to any other thread of equal priority that is
- // ready to run.
- //
- Sleep(0);
-}
-
-IceUtil::Thread::Thread() :
- _id(0),
- _handle(new HandleWrapper(0))
-{
-}
-
-IceUtil::Thread::~Thread()
-{
-}
-
-static void*
-startHook(void* arg)
-{
- try
- {
- IceUtil::Thread* rawThread = static_cast<IceUtil::Thread*>(arg);
-
- //
- // Ensure that the thread doesn't go away until run() has
- // completed.
- //
- IceUtil::ThreadPtr thread = rawThread;
-
- //
- // See the comment in IceUtil::Thread::start() for details.
- //
- rawThread->__decRef();
- thread->run();
- }
- catch(const IceUtil::Exception& e)
- {
- cerr << "IceUtil::Thread::run(): uncaught exception: ";
- cerr << e << endl;
- }
- return 0;
-}
-
-#include <process.h>
-
-IceUtil::ThreadControl
-IceUtil::Thread::start()
-{
- //
- // It's necessary to increment the reference count since
- // pthread_create won't necessarily call the thread function until
- // later. If the user does (new MyThread)->start() then the thread
- // object could be deleted before the thread object takes
- // ownership. It's also necessary to increment the reference count
- // prior to calling pthread_create since the thread itself calls
- // __decRef().
- //
- __incRef();
-
- _handle->handle = (HANDLE)_beginthreadex(0, 0, (unsigned (__stdcall*)(void*))startHook, (LPVOID)this, 0, &_id);
- if(_handle->handle == 0)
- {
- __decRef();
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
-
- return ThreadControl(_handle, _id);
-}
-
-IceUtil::ThreadControl
-IceUtil::Thread::getThreadControl()
-{
- return ThreadControl(_handle, _id);
-}
-
-bool
-IceUtil::Thread::operator==(const Thread& rhs) const
-{
- return _id == rhs._id;
-}
-
-bool
-IceUtil::Thread::operator!=(const Thread& rhs) const
-{
- return _id != rhs._id;
-}
-
-bool
-IceUtil::Thread::operator<(const Thread& rhs) const
-{
- return _id < rhs._id;
-}
-
-#else
-
-IceUtil::ThreadControl::ThreadControl(pthread_t id) :
- _id(id)
-{
-}
-
-IceUtil::ThreadControl::ThreadControl() :
- _id(pthread_self())
-{
-}
-
-bool
-IceUtil::ThreadControl::operator==(const ThreadControl& rhs) const
-{
- return pthread_equal(_id, rhs._id);
-}
-
-bool
-IceUtil::ThreadControl::operator!=(const ThreadControl& rhs) const
-{
- return !pthread_equal(_id, rhs._id);
-}
-
-bool
-IceUtil::ThreadControl::operator<(const ThreadControl& rhs) const
-{
- // NOTE: Linux specific
- return _id < rhs._id;
-}
-
-void
-IceUtil::ThreadControl::join()
-{
- if(_id)
- {
- void* ignore = 0;
- int rc = pthread_join(_id, &ignore);
- if(rc != 0)
- {
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
- }
-}
-
-void
-IceUtil::ThreadControl::sleep(const Time& timeout)
-{
- struct timeval tv = timeout;
- struct timespec ts;
- ts.tv_sec = tv.tv_sec;
- ts.tv_nsec = tv.tv_usec * 1000L;
- nanosleep(&ts, 0);
-}
-
-void
-IceUtil::ThreadControl::yield()
-{
- sched_yield();
-}
-
-IceUtil::Thread::Thread()
-{
-}
-
-IceUtil::Thread::~Thread()
-{
-}
-
-static void*
-startHook(void* arg)
-{
- try
- {
- IceUtil::Thread* rawThread = static_cast<IceUtil::Thread*>(arg);
-
- //
- // Ensure that the thread doesn't go away until run() has
- // completed.
- //
- IceUtil::ThreadPtr thread = rawThread;
-
- //
- // See the comment in IceUtil::Thread::start() for details.
- //
- rawThread->__decRef();
- thread->run();
- }
- catch(const IceUtil::Exception& e)
- {
- cerr << "IceUtil::Thread::run(): uncaught exception: ";
- cerr << e << endl;
- }
- return 0;
-}
-
-IceUtil::ThreadControl
-IceUtil::Thread::start()
-{
- //
- // It's necessary to increment the reference count since
- // pthread_create won't necessarily call the thread function until
- // later. If the user does (new MyThread)->start() then the thread
- // object could be deleted before the thread object takes
- // ownership. It's also necessary to increment the reference count
- // prior to calling pthread_create since the thread itself calls
- // __decRef().
- //
- __incRef();
- int rc = pthread_create(&_id, 0, startHook, this);
- if(rc != 0)
- {
- __decRef();
- throw ThreadSyscallException(__FILE__, __LINE__);
- }
- return ThreadControl(_id);
-}
-
-IceUtil::ThreadControl
-IceUtil::Thread::getThreadControl()
-{
- return ThreadControl(_id);
-}
-
-bool
-IceUtil::Thread::operator==(const Thread& rhs) const
-{
- return pthread_equal(_id, rhs._id);
-}
-
-bool
-IceUtil::Thread::operator!=(const Thread& rhs) const
-{
- return !pthread_equal(_id, rhs._id);
-}
-
-bool
-IceUtil::Thread::operator<(const Thread& rhs) const
-{
- // NOTE: Linux specific
- return _id < rhs._id;
-}
-
-#endif
-
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/Thread.h> +#include <IceUtil/Time.h> +#include <IceUtil/ThreadException.h> + +using namespace std; + +#ifdef _WIN32 + +IceUtil::ThreadControl::ThreadControl() : + _handle(new HandleWrapper(0)), + _id(GetCurrentThreadId()) +{ + HANDLE proc = GetCurrentProcess(); + HANDLE current = GetCurrentThread(); + int rc = DuplicateHandle(proc, current, proc, &_handle->handle, SYNCHRONIZE, TRUE, 0); + if(rc == 0) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } +} + +IceUtil::ThreadControl::ThreadControl(const HandleWrapperPtr& handle, unsigned id) : + _handle(handle), + _id(id) +{ +} + +bool +IceUtil::ThreadControl::operator==(const ThreadControl& rhs) const +{ + return _id == rhs._id; +} + +bool +IceUtil::ThreadControl::operator!=(const ThreadControl& rhs) const +{ + return _id != rhs._id; +} + +bool +IceUtil::ThreadControl::operator<(const ThreadControl& rhs) const +{ + return _id != rhs._id; +} + +void +IceUtil::ThreadControl::join() +{ + if(_handle->handle) + { + int rc = WaitForSingleObject(_handle->handle, INFINITE); + if(rc != WAIT_OBJECT_0) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } + } +} + +void +IceUtil::ThreadControl::sleep(const Time& timeout) +{ + timeval tv = timeout; + long msec = (tv.tv_sec * 1000) + (tv.tv_usec / 1000); + Sleep(msec); +} + +void +IceUtil::ThreadControl::yield() +{ + // + // A value of zero causes the thread to relinquish the remainder + // of its time slice to any other thread of equal priority that is + // ready to run. + // + Sleep(0); +} + +IceUtil::Thread::Thread() : + _id(0), + _handle(new HandleWrapper(0)) +{ +} + +IceUtil::Thread::~Thread() +{ +} + +static void* +startHook(void* arg) +{ + try + { + IceUtil::Thread* rawThread = static_cast<IceUtil::Thread*>(arg); + + // + // Ensure that the thread doesn't go away until run() has + // completed. + // + IceUtil::ThreadPtr thread = rawThread; + + // + // See the comment in IceUtil::Thread::start() for details. + // + rawThread->__decRef(); + thread->run(); + } + catch(const IceUtil::Exception& e) + { + cerr << "IceUtil::Thread::run(): uncaught exception: "; + cerr << e << endl; + } + return 0; +} + +#include <process.h> + +IceUtil::ThreadControl +IceUtil::Thread::start() +{ + // + // It's necessary to increment the reference count since + // pthread_create won't necessarily call the thread function until + // later. If the user does (new MyThread)->start() then the thread + // object could be deleted before the thread object takes + // ownership. It's also necessary to increment the reference count + // prior to calling pthread_create since the thread itself calls + // __decRef(). + // + __incRef(); + + _handle->handle = (HANDLE)_beginthreadex(0, 0, (unsigned (__stdcall*)(void*))startHook, (LPVOID)this, 0, &_id); + if(_handle->handle == 0) + { + __decRef(); + throw ThreadSyscallException(__FILE__, __LINE__); + } + + return ThreadControl(_handle, _id); +} + +IceUtil::ThreadControl +IceUtil::Thread::getThreadControl() +{ + return ThreadControl(_handle, _id); +} + +bool +IceUtil::Thread::operator==(const Thread& rhs) const +{ + return _id == rhs._id; +} + +bool +IceUtil::Thread::operator!=(const Thread& rhs) const +{ + return _id != rhs._id; +} + +bool +IceUtil::Thread::operator<(const Thread& rhs) const +{ + return _id < rhs._id; +} + +#else + +IceUtil::ThreadControl::ThreadControl(pthread_t id) : + _id(id) +{ +} + +IceUtil::ThreadControl::ThreadControl() : + _id(pthread_self()) +{ +} + +bool +IceUtil::ThreadControl::operator==(const ThreadControl& rhs) const +{ + return pthread_equal(_id, rhs._id); +} + +bool +IceUtil::ThreadControl::operator!=(const ThreadControl& rhs) const +{ + return !pthread_equal(_id, rhs._id); +} + +bool +IceUtil::ThreadControl::operator<(const ThreadControl& rhs) const +{ + // NOTE: Linux specific + return _id < rhs._id; +} + +void +IceUtil::ThreadControl::join() +{ + if(_id) + { + void* ignore = 0; + int rc = pthread_join(_id, &ignore); + if(rc != 0) + { + throw ThreadSyscallException(__FILE__, __LINE__); + } + } +} + +void +IceUtil::ThreadControl::sleep(const Time& timeout) +{ + struct timeval tv = timeout; + struct timespec ts; + ts.tv_sec = tv.tv_sec; + ts.tv_nsec = tv.tv_usec * 1000L; + nanosleep(&ts, 0); +} + +void +IceUtil::ThreadControl::yield() +{ + sched_yield(); +} + +IceUtil::Thread::Thread() +{ +} + +IceUtil::Thread::~Thread() +{ +} + +static void* +startHook(void* arg) +{ + try + { + IceUtil::Thread* rawThread = static_cast<IceUtil::Thread*>(arg); + + // + // Ensure that the thread doesn't go away until run() has + // completed. + // + IceUtil::ThreadPtr thread = rawThread; + + // + // See the comment in IceUtil::Thread::start() for details. + // + rawThread->__decRef(); + thread->run(); + } + catch(const IceUtil::Exception& e) + { + cerr << "IceUtil::Thread::run(): uncaught exception: "; + cerr << e << endl; + } + return 0; +} + +IceUtil::ThreadControl +IceUtil::Thread::start() +{ + // + // It's necessary to increment the reference count since + // pthread_create won't necessarily call the thread function until + // later. If the user does (new MyThread)->start() then the thread + // object could be deleted before the thread object takes + // ownership. It's also necessary to increment the reference count + // prior to calling pthread_create since the thread itself calls + // __decRef(). + // + __incRef(); + int rc = pthread_create(&_id, 0, startHook, this); + if(rc != 0) + { + __decRef(); + throw ThreadSyscallException(__FILE__, __LINE__); + } + return ThreadControl(_id); +} + +IceUtil::ThreadControl +IceUtil::Thread::getThreadControl() +{ + return ThreadControl(_id); +} + +bool +IceUtil::Thread::operator==(const Thread& rhs) const +{ + return pthread_equal(_id, rhs._id); +} + +bool +IceUtil::Thread::operator!=(const Thread& rhs) const +{ + return !pthread_equal(_id, rhs._id); +} + +bool +IceUtil::Thread::operator<(const Thread& rhs) const +{ + // NOTE: Linux specific + return _id < rhs._id; +} + +#endif + diff --git a/cpp/src/IceUtil/ThreadException.cpp b/cpp/src/IceUtil/ThreadException.cpp index f0e9acea3b9..88c3413c9fd 100644 --- a/cpp/src/IceUtil/ThreadException.cpp +++ b/cpp/src/IceUtil/ThreadException.cpp @@ -1,100 +1,100 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/ThreadException.h>
-
-using namespace std;
-
-IceUtil::ThreadSyscallException::ThreadSyscallException(const char* file, int line) :
- Exception(file, line),
-#ifdef _WIN32
- _error(GetLastError())
-#else
- _error(errno)
-#endif
-{
-}
-
-string
-IceUtil::ThreadSyscallException::ice_name() const
-{
- return "IceUtil::ThreadSyscallException";
-}
-
-void
-IceUtil::ThreadSyscallException::ice_print(ostream& os) const
-{
- Exception::ice_print(os);
- if(_error != 0)
- {
- os << ":\nthread syscall exception: ";
-#ifdef _WIN32
- LPVOID lpMsgBuf = 0;
- DWORD ok = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL,
- _error,
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
- (LPTSTR)&lpMsgBuf,
- 0,
- NULL);
-
- if(ok)
- {
- LPCTSTR msg = (LPCTSTR)lpMsgBuf;
- assert(msg && strlen(msg) > 0);
- os << msg;
- LocalFree(lpMsgBuf);
- }
- else
- {
- os << "unknown thread error";
- }
-#else
- os << strerror(_error);
-#endif
- }
-}
-
-IceUtil::Exception*
-IceUtil::ThreadSyscallException::ice_clone() const
-{
- return new ThreadSyscallException(*this);
-}
-
-void
-IceUtil::ThreadSyscallException::ice_throw() const
-{
- throw *this;
-}
-
-IceUtil::ThreadLockedException::ThreadLockedException(const char* file, int line) :
- Exception(file, line)
-{
-}
-
-string
-IceUtil::ThreadLockedException::ice_name() const
-{
- return "IceUtil::ThreadLockedException";
-}
-
-IceUtil::Exception*
-IceUtil::ThreadLockedException::ice_clone() const
-{
- return new ThreadLockedException(*this);
-}
-
-void
-IceUtil::ThreadLockedException::ice_throw() const
-{
- throw *this;
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/ThreadException.h> + +using namespace std; + +IceUtil::ThreadSyscallException::ThreadSyscallException(const char* file, int line) : + Exception(file, line), +#ifdef _WIN32 + _error(GetLastError()) +#else + _error(errno) +#endif +{ +} + +string +IceUtil::ThreadSyscallException::ice_name() const +{ + return "IceUtil::ThreadSyscallException"; +} + +void +IceUtil::ThreadSyscallException::ice_print(ostream& os) const +{ + Exception::ice_print(os); + if(_error != 0) + { + os << ":\nthread syscall exception: "; +#ifdef _WIN32 + LPVOID lpMsgBuf = 0; + DWORD ok = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + _error, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language + (LPTSTR)&lpMsgBuf, + 0, + NULL); + + if(ok) + { + LPCTSTR msg = (LPCTSTR)lpMsgBuf; + assert(msg && strlen(msg) > 0); + os << msg; + LocalFree(lpMsgBuf); + } + else + { + os << "unknown thread error"; + } +#else + os << strerror(_error); +#endif + } +} + +IceUtil::Exception* +IceUtil::ThreadSyscallException::ice_clone() const +{ + return new ThreadSyscallException(*this); +} + +void +IceUtil::ThreadSyscallException::ice_throw() const +{ + throw *this; +} + +IceUtil::ThreadLockedException::ThreadLockedException(const char* file, int line) : + Exception(file, line) +{ +} + +string +IceUtil::ThreadLockedException::ice_name() const +{ + return "IceUtil::ThreadLockedException"; +} + +IceUtil::Exception* +IceUtil::ThreadLockedException::ice_clone() const +{ + return new ThreadLockedException(*this); +} + +void +IceUtil::ThreadLockedException::ice_throw() const +{ + throw *this; +} diff --git a/cpp/src/IceUtil/Time.cpp b/cpp/src/IceUtil/Time.cpp index 886edc4b6e8..6774ec97736 100644 --- a/cpp/src/IceUtil/Time.cpp +++ b/cpp/src/IceUtil/Time.cpp @@ -1,142 +1,142 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/Time.h>
-
-#ifdef _WIN32
-# include <sys/timeb.h>
-#else
-# include <sys/time.h>
-#endif
-
-using namespace IceUtil;
-
-Time::Time() :
- _usec(0)
-{
-}
-
-Time
-IceUtil::Time::now()
-{
-#ifdef WIN32
- struct _timeb tb;
- _ftime(&tb);
- return Time(tb.time * static_cast<Int64>(1000000) + tb.millitm * static_cast<Int64>(1000));
-#else
- struct timeval tv;
- gettimeofday(&tv, 0);
- return Time(tv.tv_sec * static_cast<Int64>(1000000) + tv.tv_usec);
-#endif
-}
-
-Time
-IceUtil::Time::seconds(long t)
-{
- return Time(t * static_cast<Int64>(1000000));
-}
-
-Time
-IceUtil::Time::milliSeconds(long t)
-{
- return Time(t * static_cast<Int64>(1000));
-}
-
-Time
-IceUtil::Time::microSeconds(Int64 t)
-{
- return Time(t);
-}
-
-Time
-IceUtil::Time::operator-() const
-{
- return Time(-_usec);
-}
-
-Time
-IceUtil::Time::operator-(const Time& rhs) const
-{
- return Time(_usec - rhs._usec);
-}
-
-Time
-IceUtil::Time::operator+(const Time& rhs) const
-{
- return Time(_usec + rhs._usec);
-}
-
-Time&
-IceUtil::Time::operator+=(const Time& rhs)
-{
- _usec += rhs._usec;
- return *this;
-}
-
-Time&
-IceUtil::Time::operator-=(const Time& rhs)
-{
- _usec -= rhs._usec;
- return *this;
-}
-
-bool
-IceUtil::Time::operator<(const Time& rhs) const
-{
- return _usec < rhs._usec;
-}
-
-bool
-IceUtil::Time::operator<=(const Time& rhs) const
-{
- return _usec <= rhs._usec;
-}
-
-bool
-IceUtil::Time::operator>(const Time& rhs) const
-{
- return _usec > rhs._usec;
-}
-
-bool
-IceUtil::Time::operator>=(const Time& rhs) const
-{
- return _usec >= rhs._usec;
-}
-
-bool
-IceUtil::Time::operator==(const Time& rhs) const
-{
- return _usec == rhs._usec;
-}
-
-bool
-IceUtil::Time::operator!=(const Time& rhs) const
-{
- return _usec != rhs._usec;
-}
-
-IceUtil::Time::operator timeval() const
-{
- timeval tv;
- tv.tv_sec = static_cast<long>(_usec / 1000000);
- tv.tv_usec = static_cast<long>(_usec % 1000000);
- return tv;
-}
-
-IceUtil::Time::operator double() const
-{
- return _usec / 1000000.0L;
-}
-
-Time::Time(Int64 usec) :
- _usec(usec)
-{
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/Time.h> + +#ifdef _WIN32 +# include <sys/timeb.h> +#else +# include <sys/time.h> +#endif + +using namespace IceUtil; + +Time::Time() : + _usec(0) +{ +} + +Time +IceUtil::Time::now() +{ +#ifdef WIN32 + struct _timeb tb; + _ftime(&tb); + return Time(tb.time * static_cast<Int64>(1000000) + tb.millitm * static_cast<Int64>(1000)); +#else + struct timeval tv; + gettimeofday(&tv, 0); + return Time(tv.tv_sec * static_cast<Int64>(1000000) + tv.tv_usec); +#endif +} + +Time +IceUtil::Time::seconds(long t) +{ + return Time(t * static_cast<Int64>(1000000)); +} + +Time +IceUtil::Time::milliSeconds(long t) +{ + return Time(t * static_cast<Int64>(1000)); +} + +Time +IceUtil::Time::microSeconds(Int64 t) +{ + return Time(t); +} + +Time +IceUtil::Time::operator-() const +{ + return Time(-_usec); +} + +Time +IceUtil::Time::operator-(const Time& rhs) const +{ + return Time(_usec - rhs._usec); +} + +Time +IceUtil::Time::operator+(const Time& rhs) const +{ + return Time(_usec + rhs._usec); +} + +Time& +IceUtil::Time::operator+=(const Time& rhs) +{ + _usec += rhs._usec; + return *this; +} + +Time& +IceUtil::Time::operator-=(const Time& rhs) +{ + _usec -= rhs._usec; + return *this; +} + +bool +IceUtil::Time::operator<(const Time& rhs) const +{ + return _usec < rhs._usec; +} + +bool +IceUtil::Time::operator<=(const Time& rhs) const +{ + return _usec <= rhs._usec; +} + +bool +IceUtil::Time::operator>(const Time& rhs) const +{ + return _usec > rhs._usec; +} + +bool +IceUtil::Time::operator>=(const Time& rhs) const +{ + return _usec >= rhs._usec; +} + +bool +IceUtil::Time::operator==(const Time& rhs) const +{ + return _usec == rhs._usec; +} + +bool +IceUtil::Time::operator!=(const Time& rhs) const +{ + return _usec != rhs._usec; +} + +IceUtil::Time::operator timeval() const +{ + timeval tv; + tv.tv_sec = static_cast<long>(_usec / 1000000); + tv.tv_usec = static_cast<long>(_usec % 1000000); + return tv; +} + +IceUtil::Time::operator double() const +{ + return _usec / 1000000.0L; +} + +Time::Time(Int64 usec) : + _usec(usec) +{ +} diff --git a/cpp/src/IceUtil/UUID.cpp b/cpp/src/IceUtil/UUID.cpp index 21bab48af46..95ddb2a1d38 100644 --- a/cpp/src/IceUtil/UUID.cpp +++ b/cpp/src/IceUtil/UUID.cpp @@ -1,50 +1,50 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/UUID.h>
-
-#ifdef _WIN32
-# include <rpc.h>
-#else
-extern "C" // uuid/uuid.h seems to miss extern "C" declarations.
-{
-# include <uuid/uuid.h>
-}
-#endif
-
-using namespace std;
-
-string
-IceUtil::generateUUID()
-{
-#ifdef _WIN32
-
- UUID uuid;
- UuidCreate(&uuid);
-
- unsigned char* str;
- UuidToString(&uuid, &str);
-
- string result(reinterpret_cast<char*>(str));
- RpcStringFree(&str);
- return result;
-
-#else
-
- uuid_t uuid;
- uuid_generate(uuid);
-
- char str[37];
- uuid_unparse(uuid, str);
-
- return str;
-
-#endif
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/UUID.h> + +#ifdef _WIN32 +# include <rpc.h> +#else +extern "C" // uuid/uuid.h seems to miss extern "C" declarations. +{ +# include <uuid/uuid.h> +} +#endif + +using namespace std; + +string +IceUtil::generateUUID() +{ +#ifdef _WIN32 + + UUID uuid; + UuidCreate(&uuid); + + unsigned char* str; + UuidToString(&uuid, &str); + + string result(reinterpret_cast<char*>(str)); + RpcStringFree(&str); + return result; + +#else + + uuid_t uuid; + uuid_generate(uuid); + + char str[37]; + uuid_unparse(uuid, str); + + return str; + +#endif +} diff --git a/cpp/src/IceUtil/Unicode.cpp b/cpp/src/IceUtil/Unicode.cpp index d440bb00fe5..2997a6e4dc7 100644 --- a/cpp/src/IceUtil/Unicode.cpp +++ b/cpp/src/IceUtil/Unicode.cpp @@ -1,149 +1,149 @@ -// **********************************************************************
-//
-// Copyright (c) 2001
-// Mutable Realms, Inc.
-// Huntsville, AL, USA
-//
-// All Rights Reserved
-//
-// **********************************************************************
-
-#include <IceUtil/Unicode.h>
-#include <algorithm>
-
-using namespace std;
-
-string
-IceUtil::wstringToString(const wstring& str)
-{
- string result;
- result.reserve(str.length() * 2);
-
- for(unsigned int i = 0; i < str.length(); ++i)
- {
- wchar_t wc;
- wc = str[i];
-
- if(wc < 0x80)
- {
- result += static_cast<char>(wc);
- }
- else if(wc < 0x800)
- {
- result += 0xc0 | (wc>>6);
- result += 0x80 | (wc & 0x3f);
- }
- else if(wc < 0x10000)
- {
- result += 0xe0 | (wc>>12);
- result += 0x80 | ((wc>>6) & 0x3f);
- result += 0x80 | (wc & 0x3f);
- }
- else if(wc < 0x10FFFF)
- {
- result += 0xf0 | (wc>>18);
- result += 0x80 | ((wc>>12) & 0x3f);
- result += 0x80 | ((wc>>6) & 0x3f);
- result += 0x80 | (wc & 0x3f);
- }
- else
- {
- return result; // Error, not encodable.
- }
- }
-
- return result;
-}
-
-wstring
-IceUtil::stringToWstring(const string& str)
-{
- wstring result;
- result.reserve(str.length());
-
- unsigned int len;
- for(unsigned int i = 0; i < str.length(); i += len)
- {
- unsigned char c = str[i];
- wchar_t wc;
- int minval;
-
- if(c < 0x80)
- {
- wc = c;
- len = 1;
- minval = 0;
- }
- else if(c < 0xc0) // Lead byte must not be 10xxxxxx
- {
- return result; // Error, not encodable.
- }
- else if(c < 0xe0) // 110xxxxx
- {
- wc = c & 0x1f;
- len = 2;
- minval = 0x80;
- }
- else if(c < 0xf0) // 1110xxxx
- {
- wc = c & 0xf;
- len = 3;
- minval = 0x800;
- }
-#if SIZEOF_WCHAR_T >= 4
- else if(c < 0xf8) // 11110xxx
- {
- wc = c & 7;
- len = 4;
- minval = 0x10000;
- }
- else if(c < 0xfc) // 111110xx
- {
- // Length 5 and 6 is declared invalid in Unicode 3.1 and ISO 10646:2001.
- wc = c & 3;
- len = 5;
- minval = 0x110000;
- }
- else if(c < 0xfe) // 1111110x
- {
- // Length 5 and 6 is declared invalid in Unicode 3.1 and ISO 10646:2001.
- wc = c & 1;
- len = 6;
- minval = 0x4000000;
- }
-#endif
- else
- {
- return result; // Error, not encodable.
- }
-
- if(i + len - 1 < str.length())
- {
- for(unsigned int j = 1; j < len; ++j)
- {
- if((str[i + j] & 0xc0) != 0x80) // All other bytes must be 10xxxxxx
- {
- return result; // Error, not encodable.
- }
-
- wc <<= 6;
- wc |= str[i + j] & 0x3f;
- }
-
- if(wc < minval)
- {
- return result; // Error, non-shortest form.
- }
- else
- {
- result += wc;
- }
- }
- else
- {
- return result; // Error, not encodable.
- }
- }
-
- return result;
-}
+// ********************************************************************** +// +// Copyright (c) 2001 +// Mutable Realms, Inc. +// Huntsville, AL, USA +// +// All Rights Reserved +// +// ********************************************************************** + +#include <IceUtil/Unicode.h> +#include <algorithm> + +using namespace std; + +string +IceUtil::wstringToString(const wstring& str) +{ + string result; + result.reserve(str.length() * 2); + + for(unsigned int i = 0; i < str.length(); ++i) + { + wchar_t wc; + wc = str[i]; + + if(wc < 0x80) + { + result += static_cast<char>(wc); + } + else if(wc < 0x800) + { + result += 0xc0 | (wc>>6); + result += 0x80 | (wc & 0x3f); + } + else if(wc < 0x10000) + { + result += 0xe0 | (wc>>12); + result += 0x80 | ((wc>>6) & 0x3f); + result += 0x80 | (wc & 0x3f); + } + else if(wc < 0x10FFFF) + { + result += 0xf0 | (wc>>18); + result += 0x80 | ((wc>>12) & 0x3f); + result += 0x80 | ((wc>>6) & 0x3f); + result += 0x80 | (wc & 0x3f); + } + else + { + return result; // Error, not encodable. + } + } + + return result; +} + +wstring +IceUtil::stringToWstring(const string& str) +{ + wstring result; + result.reserve(str.length()); + + unsigned int len; + for(unsigned int i = 0; i < str.length(); i += len) + { + unsigned char c = str[i]; + wchar_t wc; + int minval; + + if(c < 0x80) + { + wc = c; + len = 1; + minval = 0; + } + else if(c < 0xc0) // Lead byte must not be 10xxxxxx + { + return result; // Error, not encodable. + } + else if(c < 0xe0) // 110xxxxx + { + wc = c & 0x1f; + len = 2; + minval = 0x80; + } + else if(c < 0xf0) // 1110xxxx + { + wc = c & 0xf; + len = 3; + minval = 0x800; + } +#if SIZEOF_WCHAR_T >= 4 + else if(c < 0xf8) // 11110xxx + { + wc = c & 7; + len = 4; + minval = 0x10000; + } + else if(c < 0xfc) // 111110xx + { + // Length 5 and 6 is declared invalid in Unicode 3.1 and ISO 10646:2001. + wc = c & 3; + len = 5; + minval = 0x110000; + } + else if(c < 0xfe) // 1111110x + { + // Length 5 and 6 is declared invalid in Unicode 3.1 and ISO 10646:2001. + wc = c & 1; + len = 6; + minval = 0x4000000; + } +#endif + else + { + return result; // Error, not encodable. + } + + if(i + len - 1 < str.length()) + { + for(unsigned int j = 1; j < len; ++j) + { + if((str[i + j] & 0xc0) != 0x80) // All other bytes must be 10xxxxxx + { + return result; // Error, not encodable. + } + + wc <<= 6; + wc |= str[i + j] & 0x3f; + } + + if(wc < minval) + { + return result; // Error, non-shortest form. + } + else + { + result += wc; + } + } + else + { + return result; // Error, not encodable. + } + } + + return result; +} |