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Added support for compilers with no exception handling support.

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[SVN r12758]
This commit is contained in:
John Maddock
2002-02-08 12:44:43 +00:00
parent a5d1526fbb
commit c8e9df8fa2
12 changed files with 267 additions and 12 deletions
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60
src/fileiter.cpp
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@ -81,7 +81,11 @@ void mapfile::open(const char* file)
CloseHandle(hfile);
hmap = 0;
hfile = 0;
#ifndef BOOST_NO_EXCEPTIONS
throw std::runtime_error("Unable to create file mapping.");
#else
BOOST_REGEX_NOEH_ASSERT(hmap != INVALID_HANDLE_VALUE);
#endif
}
_first = static_cast<const char*>(MapViewOfFile(hmap, FILE_MAP_READ, 0, 0, 0));
if(_first == 0)
@ -90,14 +94,22 @@ void mapfile::open(const char* file)
CloseHandle(hfile);
hmap = 0;
hfile = 0;
#ifndef BOOST_NO_EXCEPTIONS
throw std::runtime_error("Unable to create file mapping.");
#else
BOOST_REGEX_NOEH_ASSERT(_first != 0);
#endif
}
_last = _first + GetFileSize(hfile, 0);
}
else
{
hfile = 0;
#ifndef BOOST_NO_EXCEPTIONS
throw std::runtime_error("Unable to open file.");
#else
BOOST_REGEX_NOEH_ASSERT(hfile != INVALID_HANDLE_VALUE);
#endif
}
}
@ -285,7 +297,9 @@ void mapfile::open(const char* file)
{
BOOST_RE_GUARD_STACK
hfile = std::fopen(file, "rb");
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
if(hfile != 0)
{
_size = get_file_length(hfile);
@ -306,10 +320,16 @@ void mapfile::open(const char* file)
}
else
{
#ifndef BOOST_NO_EXCEPTIONS
throw std::runtime_error("Unable to open file.");
#else
BOOST_REGEX_NOEH_ASSERT(hfile != 0);
#endif
}
#ifndef BOOST_NO_EXCEPTIONS
}catch(...)
{ close(); throw; }
#endif
}
void mapfile::close()
@ -342,15 +362,21 @@ file_iterator::file_iterator()
BOOST_RE_GUARD_STACK
_root = _path = 0;
ref = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
_root = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_root)
_path = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_path)
ptr = _path;
*_path = 0;
*_root = 0;
ref = new file_iterator_ref();
BOOST_REGEX_NOEH_ASSERT(ref)
ref->hf = _fi_invalid_handle;
ref->count = 1;
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@ -359,6 +385,7 @@ file_iterator::file_iterator()
delete ref;
throw;
}
#endif
}
file_iterator::file_iterator(const char* wild)
@ -366,9 +393,13 @@ file_iterator::file_iterator(const char* wild)
BOOST_RE_GUARD_STACK
_root = _path = 0;
ref = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
_root = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_root)
_path = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_path)
std::strcpy(_root, wild);
ptr = _root;
while(*ptr)++ptr;
@ -399,6 +430,7 @@ file_iterator::file_iterator(const char* wild)
#endif
ref = new file_iterator_ref();
BOOST_REGEX_NOEH_ASSERT(ref)
ref->hf = FindFirstFileA(wild, &(ref->_data));
ref->count = 1;
@ -413,6 +445,7 @@ file_iterator::file_iterator(const char* wild)
if(ref->_data.dwFileAttributes & _fi_dir)
next();
}
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@ -421,6 +454,7 @@ file_iterator::file_iterator(const char* wild)
delete ref;
throw;
}
#endif
}
file_iterator::file_iterator(const file_iterator& other)
@ -428,13 +462,18 @@ file_iterator::file_iterator(const file_iterator& other)
BOOST_RE_GUARD_STACK
_root = _path = 0;
ref = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
_root = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_root)
_path = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_path)
std::strcpy(_root, other._root);
std::strcpy(_path, other._path);
ptr = _path + (other.ptr - other._path);
ref = other.ref;
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@ -442,6 +481,7 @@ file_iterator::file_iterator(const file_iterator& other)
delete[] _path;
throw;
}
#endif
++(ref->count);
}
@ -517,15 +557,21 @@ directory_iterator::directory_iterator()
BOOST_RE_GUARD_STACK
_root = _path = 0;
ref = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
_root = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_root)
_path = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_path)
ptr = _path;
*_path = 0;
*_root = 0;
ref = new file_iterator_ref();
BOOST_REGEX_NOEH_ASSERT(ref)
ref->hf = _fi_invalid_handle;
ref->count = 1;
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@ -534,6 +580,7 @@ directory_iterator::directory_iterator()
delete ref;
throw;
}
#endif
}
directory_iterator::directory_iterator(const char* wild)
@ -541,9 +588,13 @@ directory_iterator::directory_iterator(const char* wild)
BOOST_RE_GUARD_STACK
_root = _path = 0;
ref = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
_root = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_root)
_path = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_path)
std::strcpy(_root, wild);
ptr = _root;
while(*ptr)++ptr;
@ -573,6 +624,7 @@ directory_iterator::directory_iterator(const char* wild)
}
#endif
ref = new file_iterator_ref();
BOOST_REGEX_NOEH_ASSERT(ref)
ref->count = 1;
ref->hf = FindFirstFileA(wild, &(ref->_data));
if(ref->hf == _fi_invalid_handle)
@ -586,6 +638,7 @@ directory_iterator::directory_iterator(const char* wild)
if(((ref->_data.dwFileAttributes & _fi_dir) == 0) || (std::strcmp(ref->_data.cFileName, ".") == 0) || (std::strcmp(ref->_data.cFileName, "..") == 0))
next();
}
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@ -594,6 +647,7 @@ directory_iterator::directory_iterator(const char* wild)
delete ref;
throw;
}
#endif
}
directory_iterator::~directory_iterator()
@ -614,13 +668,18 @@ directory_iterator::directory_iterator(const directory_iterator& other)
BOOST_RE_GUARD_STACK
_root = _path = 0;
ref = 0;
#ifndef BOOST_NO_EXCEPTIONS
try{
#endif
_root = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_root)
_path = new char[MAX_PATH];
BOOST_REGEX_NOEH_ASSERT(_path)
std::strcpy(_root, other._root);
std::strcpy(_path, other._path);
ptr = _path + (other.ptr - other._path);
ref = other.ref;
#ifndef BOOST_NO_EXCEPTIONS
}
catch(...)
{
@ -628,6 +687,7 @@ directory_iterator::directory_iterator(const directory_iterator& other)
delete[] _path;
throw;
}
#endif
++(ref->count);
}