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authorBrad King <brad.king@kitware.com>2016-07-21 14:39:01 (GMT)
committerCMake Topic Stage <kwrobot@kitware.com>2016-07-21 14:39:01 (GMT)
commita4498cc9aedcbd9833e23e3c52d0a39f6de19b86 (patch)
tree54976fec7fdeebc3f22750f15787184aa84d9fdd /Source
parent811bcf543ceb04f72d0127ac42b7b198be4791dc (diff)
parente9849d35aa612bc49667a9db7dadc30f87653783 (diff)
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Merge topic 'update-kwsys'
e9849d35 bootstrap: Add check for ext/stdio_filebuf.h needed by KWSys 51d9e8ae Merge branch 'upstream-KWSys' into update-kwsys 9ef2b2b1 KWSys 2016-07-19 (9d1dbd95)
Diffstat (limited to 'Source')
-rw-r--r--Source/kwsys/CMakeLists.txt5
-rw-r--r--Source/kwsys/Configure.hxx.in7
-rw-r--r--Source/kwsys/FStream.hxx.in234
-rw-r--r--Source/kwsys/kwsysPlatformTestsCXX.cxx5
4 files changed, 179 insertions, 72 deletions
diff --git a/Source/kwsys/CMakeLists.txt b/Source/kwsys/CMakeLists.txt
index 39b03b3..87f6048 100644
--- a/Source/kwsys/CMakeLists.txt
+++ b/Source/kwsys/CMakeLists.txt
@@ -632,6 +632,11 @@ IF(KWSYS_USE_SystemInformation)
ENDIF()
ENDIF()
+IF(KWSYS_USE_FStream)
+ KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H
+ "Checking whether <ext/stdio_filebuf.h> is available" DIRECT)
+ENDIF()
+
#-----------------------------------------------------------------------------
# Choose a directory for the generated headers.
IF(NOT KWSYS_HEADER_ROOT)
diff --git a/Source/kwsys/Configure.hxx.in b/Source/kwsys/Configure.hxx.in
index ff8e49d..4ce680d 100644
--- a/Source/kwsys/Configure.hxx.in
+++ b/Source/kwsys/Configure.hxx.in
@@ -17,6 +17,8 @@
/* Whether wstring is available. */
#define @KWSYS_NAMESPACE@_STL_HAS_WSTRING @KWSYS_STL_HAS_WSTRING@
+/* Whether <ext/stdio_filebuf.h> is available. */
+#define @KWSYS_NAMESPACE@_CXX_HAS_EXT_STDIO_FILEBUF_H @KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H@
/* If building a C++ file in kwsys itself, give the source file
access to the macros without a configured namespace. */
@@ -24,8 +26,9 @@
# if !@KWSYS_NAMESPACE@_NAME_IS_KWSYS
# define kwsys @KWSYS_NAMESPACE@
# endif
-# define KWSYS_NAME_IS_KWSYS @KWSYS_NAMESPACE@_NAME_IS_KWSYS
-# define KWSYS_STL_HAS_WSTRING @KWSYS_NAMESPACE@_STL_HAS_WSTRING
+# define KWSYS_NAME_IS_KWSYS @KWSYS_NAMESPACE@_NAME_IS_KWSYS
+# define KWSYS_STL_HAS_WSTRING @KWSYS_NAMESPACE@_STL_HAS_WSTRING
+# define KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H @KWSYS_NAMESPACE@_CXX_HAS_EXT_STDIO_FILEBUF_H
#endif
#endif
diff --git a/Source/kwsys/FStream.hxx.in b/Source/kwsys/FStream.hxx.in
index 681e4d8..5471247 100644
--- a/Source/kwsys/FStream.hxx.in
+++ b/Source/kwsys/FStream.hxx.in
@@ -12,154 +12,248 @@
#ifndef @KWSYS_NAMESPACE@_FStream_hxx
#define @KWSYS_NAMESPACE@_FStream_hxx
+#include <@KWSYS_NAMESPACE@/Configure.hxx>
#include <@KWSYS_NAMESPACE@/Encoding.hxx>
#include <fstream>
+#if defined(_WIN32)
+# if !defined(_MSC_VER) && @KWSYS_NAMESPACE@_CXX_HAS_EXT_STDIO_FILEBUF_H
+# include <ext/stdio_filebuf.h>
+# endif
+#endif
namespace @KWSYS_NAMESPACE@
{
-#if defined(_MSC_VER) && _MSC_VER >= 1400
+#if defined(_WIN32) && (defined(_MSC_VER) || @KWSYS_NAMESPACE@_CXX_HAS_EXT_STDIO_FILEBUF_H)
# if defined(_NOEXCEPT)
# define @KWSYS_NAMESPACE@_FStream_NOEXCEPT _NOEXCEPT
# else
# define @KWSYS_NAMESPACE@_FStream_NOEXCEPT
# endif
+
+#if defined(_MSC_VER)
+
template<typename CharType,typename Traits>
class basic_filebuf : public std::basic_filebuf<CharType,Traits>
{
+# if _MSC_VER >= 1400
public:
typedef std::basic_filebuf<CharType,Traits> my_base_type;
basic_filebuf *open(char const *s,std::ios_base::openmode mode)
{
+ const std::wstring wstr = Encoding::ToWide(s);
return static_cast<basic_filebuf*>(
- my_base_type::open(Encoding::ToWide(s).c_str(), mode)
+ my_base_type::open(wstr.c_str(), mode)
);
}
+# endif
+ };
+
+#else
+
+ inline std::wstring getcmode(const std::ios_base::openmode mode) {
+ std::wstring cmode;
+ bool plus = false;
+ if (mode & std::ios_base::app) {
+ cmode += L"a";
+ plus = mode & std::ios_base::in ? true : false;
+ } else if (mode & std::ios_base::trunc ||
+ (mode & std::ios_base::out && (mode & std::ios_base::in) == 0)) {
+ cmode += L"w";
+ plus = mode & std::ios_base::in ? true : false;
+ } else {
+ cmode += L"r";
+ plus = mode & std::ios_base::out ? true : false;
+ }
+ if (plus) {
+ cmode += L"+";
+ }
+ if (mode & std::ios_base::binary) {
+ cmode += L"b";
+ } else {
+ cmode += L"t";
+ }
+ return cmode;
};
+#endif
+
template<typename CharType,typename Traits = std::char_traits<CharType> >
- class basic_ifstream : public std::basic_istream<CharType,Traits>
+ class basic_efilebuf
{
+ public:
+#if defined(_MSC_VER)
+ typedef basic_filebuf<CharType,Traits> internal_buffer_type;
+#else
+ typedef __gnu_cxx::stdio_filebuf<CharType,Traits> internal_buffer_type;
+#endif
+
+ basic_efilebuf() : file_(0)
+ {
+ buf_ = 0;
+ }
+
+ bool _open(char const *file_name,std::ios_base::openmode mode)
+ {
+ if (is_open() || file_) {
+ return false;
+ }
+#if defined(_MSC_VER)
+ const bool success = buf_->open(file_name,mode) != 0;
+#else
+ const std::wstring wstr = Encoding::ToWide(file_name);
+ bool success = false;
+ std::wstring cmode = getcmode(mode);
+ file_ = _wfopen(wstr.c_str(), cmode.c_str());
+ if (file_) {
+ if (buf_) {
+ delete buf_;
+ }
+ buf_ = new internal_buffer_type(file_, mode);
+ success = true;
+ }
+#endif
+ return success;
+ }
+
+ bool is_open()
+ {
+ if (!buf_) {
+ return false;
+ }
+ return buf_->is_open();
+ }
+
+ bool is_open() const
+ {
+ if (!buf_) {
+ return false;
+ }
+ return buf_->is_open();
+ }
+
+ bool _close()
+ {
+ bool success = false;
+ if (buf_) {
+ success = buf_->close() != 0;
+#if !defined(_MSC_VER)
+ if (file_) {
+ success = fclose(file_) == 0 ? success : false;
+ file_ = 0;
+ }
+#endif
+ }
+ return success;
+ }
+
+ static void _set_state(bool success, std::basic_ios<CharType,Traits> *ios, basic_efilebuf* efilebuf)
+ {
+#if !defined(_MSC_VER)
+ ios->rdbuf(efilebuf->buf_);
+#endif
+ if (!success) {
+ ios->setstate(std::ios_base::failbit);
+ } else {
+ ios->clear();
+ }
+ }
+
+ ~basic_efilebuf()
+ {
+ if (buf_) {
+ delete buf_;
+ }
+ }
+
+ protected:
+ internal_buffer_type* buf_;
+ FILE *file_;
+ };
+
+template<typename CharType,typename Traits = std::char_traits<CharType> >
+class basic_ifstream : public std::basic_istream<CharType,Traits>,
+ public basic_efilebuf<CharType,Traits>
+{
+ using basic_efilebuf<CharType,Traits>::is_open;
+
public:
- typedef basic_filebuf<CharType,Traits> internal_buffer_type;
+ typedef typename basic_efilebuf<CharType, Traits>::internal_buffer_type internal_buffer_type;
typedef std::basic_istream<CharType,Traits> internal_stream_type;
basic_ifstream() : internal_stream_type(new internal_buffer_type())
{
- buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
+ this->buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
}
explicit basic_ifstream(char const *file_name,
std::ios_base::openmode mode = std::ios_base::in)
: internal_stream_type(new internal_buffer_type())
{
- buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
+ this->buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
open(file_name,mode);
}
+
void open(char const *file_name,std::ios_base::openmode mode = std::ios_base::in)
{
- if(!buf_->open(file_name,mode | std::ios_base::in))
- {
- this->setstate(std::ios_base::failbit);
- }
- else
- {
- this->clear();
- }
- }
- bool is_open()
- {
- return buf_->is_open();
- }
- bool is_open() const
- {
- return buf_->is_open();
+ mode = mode | std::ios_base::in;
+ this->_set_state(this->_open(file_name, mode), this, this);
}
+
void close()
{
- if(!buf_->close())
- {
- this->setstate(std::ios_base::failbit);
- }
- else
- {
- this->clear();
- }
+ this->_set_state(this->_close(), this, this);
}
internal_buffer_type *rdbuf() const
{
- return buf_;
+ return this->buf_;
}
~basic_ifstream() @KWSYS_NAMESPACE@_FStream_NOEXCEPT
{
- buf_->close();
- delete buf_;
+ close();
}
-
- private:
- internal_buffer_type* buf_;
};
template<typename CharType,typename Traits = std::char_traits<CharType> >
-class basic_ofstream : public std::basic_ostream<CharType,Traits>
+class basic_ofstream : public std::basic_ostream<CharType,Traits>,
+ public basic_efilebuf<CharType,Traits>
{
+ using basic_efilebuf<CharType,Traits>::is_open;
+
public:
- typedef basic_filebuf<CharType,Traits> internal_buffer_type;
+ typedef typename basic_efilebuf<CharType, Traits>::internal_buffer_type internal_buffer_type;
typedef std::basic_ostream<CharType,Traits> internal_stream_type;
basic_ofstream() : internal_stream_type(new internal_buffer_type())
{
- buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
+ this->buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
}
explicit basic_ofstream(char const *file_name,std::ios_base::openmode mode = std::ios_base::out) :
internal_stream_type(new internal_buffer_type())
{
- buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
+ this->buf_ = static_cast<internal_buffer_type *>(internal_stream_type::rdbuf());
open(file_name,mode);
}
void open(char const *file_name,std::ios_base::openmode mode = std::ios_base::out)
{
- if(!buf_->open(file_name,mode | std::ios_base::out))
- {
- this->setstate(std::ios_base::failbit);
- }
- else
- {
- this->clear();
- }
- }
- bool is_open()
- {
- return buf_->is_open();
- }
- bool is_open() const
- {
- return buf_->is_open();
+ mode = mode | std::ios_base::out;
+ this->_set_state(this->_open(file_name, mode), this, this);
}
+
void close()
{
- if(!buf_->close())
- {
- this->setstate(std::ios_base::failbit);
- }
- else
- {
- this->clear();
- }
+ this->_set_state(this->_close(), this, this);
}
internal_buffer_type *rdbuf() const
{
- return buf_.get();
+ return this->buf_;
}
+
~basic_ofstream() @KWSYS_NAMESPACE@_FStream_NOEXCEPT
{
- buf_->close();
- delete buf_;
+ close();
}
-
- private:
- internal_buffer_type* buf_;
};
typedef basic_ifstream<char> ifstream;
diff --git a/Source/kwsys/kwsysPlatformTestsCXX.cxx b/Source/kwsys/kwsysPlatformTestsCXX.cxx
index fc87f91..b35808b 100644
--- a/Source/kwsys/kwsysPlatformTestsCXX.cxx
+++ b/Source/kwsys/kwsysPlatformTestsCXX.cxx
@@ -349,3 +349,8 @@ int main()
void f(std ::wstring*) {}
int main() { return 0; }
#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_EXT_STDIO_FILEBUF_H
+#include <ext/stdio_filebuf.h>
+int main() { return 0; }
+#endif