diff options
Diffstat (limited to 'indra/llcommon/llfile.h')
| -rwxr-xr-x | indra/llcommon/llfile.h | 122 |
1 files changed, 32 insertions, 90 deletions
diff --git a/indra/llcommon/llfile.h b/indra/llcommon/llfile.h index 44a1e42fa5..347c9867aa 100755 --- a/indra/llcommon/llfile.h +++ b/indra/llcommon/llfile.h @@ -86,12 +86,6 @@ public: static const char * tmpdir(); }; -// Remove ll[io]fstream support for [LL]FILE*, preparing to remove dependency -// on GNU's standard library. -#if ! defined(llstream_LLFILE) -#define llstream_LLFILE 0 -#endif - /** * @brief Provides a layer of compatibility for C/POSIX. * @@ -198,7 +192,7 @@ protected: #endif }; - +#if LL_WINDOWS /** * @brief Controlling input for files. * @@ -207,11 +201,11 @@ protected: * sequence, an instance of std::basic_filebuf (or a platform-specific derivative) * which allows construction using a pre-exisintg file stream buffer. * We refer to this std::basic_filebuf (or derivative) as @c sb. -*/ + */ class LL_COMMON_API llifstream : public std::istream { // input stream associated with a C stream -public: + public: // Constructors: /** * @brief Default constructor. @@ -219,7 +213,7 @@ public: * Initializes @c sb using its default constructor, and passes * @c &sb to the base class initializer. Does not open any files * (you haven't given it a filename to open). - */ + */ llifstream(); /** @@ -228,50 +222,21 @@ public: * @param Mode Open file in specified mode (see std::ios_base). * * @c ios_base::in is automatically included in @a mode. - */ + */ explicit llifstream(const std::string& _Filename, - ios_base::openmode _Mode = ios_base::in); + ios_base::openmode _Mode = ios_base::in); explicit llifstream(const char* _Filename, - ios_base::openmode _Mode = ios_base::in); - -#if llstream_LLFILE - /** - * @brief Create a stream using an open c file stream. - * @param File An open @c FILE*. - @param Mode Same meaning as in a standard filebuf. - @param Size Optimal or preferred size of internal buffer, in chars. - Defaults to system's @c BUFSIZ. - */ - explicit llifstream(_Filet *_File, - ios_base::openmode _Mode = ios_base::in, - //size_t _Size = static_cast<size_t>(BUFSIZ)); - size_t _Size = static_cast<size_t>(1)); - - /** - * @brief Create a stream using an open file descriptor. - * @param fd An open file descriptor. - @param Mode Same meaning as in a standard filebuf. - @param Size Optimal or preferred size of internal buffer, in chars. - Defaults to system's @c BUFSIZ. - */ -#if !LL_WINDOWS - explicit llifstream(int __fd, - ios_base::openmode _Mode = ios_base::in, - //size_t _Size = static_cast<size_t>(BUFSIZ)); - size_t _Size = static_cast<size_t>(1)); -#endif -#endif // llstream_LLFILE + ios_base::openmode _Mode = ios_base::in); /** * @brief The destructor does nothing. * * The file is closed by the filebuf object, not the formatting * stream. - */ + */ virtual ~llifstream() {} // Members: -#if llstream_LLFILE /** * @brief Accessing the underlying buffer. * @return The current basic_filebuf buffer. @@ -280,12 +245,11 @@ public: */ llstdio_filebuf* rdbuf() const { return const_cast<llstdio_filebuf*>(&_M_filebuf); } -#endif // llstream_LLFILE /** * @brief Wrapper to test for an open file. * @return @c rdbuf()->is_open() - */ + */ bool is_open() const; /** @@ -295,22 +259,22 @@ public: * * Calls @c llstdio_filebuf::open(s,mode|in). If that function * fails, @c failbit is set in the stream's error state. - */ + */ void open(const std::string& _Filename, - ios_base::openmode _Mode = ios_base::in) + ios_base::openmode _Mode = ios_base::in) { open(_Filename.c_str(), _Mode); } void open(const char* _Filename, - ios_base::openmode _Mode = ios_base::in); + ios_base::openmode _Mode = ios_base::in); /** * @brief Close the file. * * Calls @c llstdio_filebuf::close(). If that function * fails, @c failbit is set in the stream's error state. - */ + */ void close(); -private: + private: llstdio_filebuf _M_filebuf; }; @@ -326,7 +290,7 @@ private: */ class LL_COMMON_API llofstream : public std::ostream { -public: + public: // Constructors: /** * @brief Default constructor. @@ -334,7 +298,7 @@ public: * Initializes @c sb using its default constructor, and passes * @c &sb to the base class initializer. Does not open any files * (you haven't given it a filename to open). - */ + */ llofstream(); /** @@ -344,39 +308,11 @@ public: * * @c ios_base::out|ios_base::trunc is automatically included in * @a mode. - */ + */ explicit llofstream(const std::string& _Filename, - ios_base::openmode _Mode = ios_base::out|ios_base::trunc); + ios_base::openmode _Mode = ios_base::out|ios_base::trunc); explicit llofstream(const char* _Filename, - ios_base::openmode _Mode = ios_base::out|ios_base::trunc); - -#if llstream_LLFILE - /** - * @brief Create a stream using an open c file stream. - * @param File An open @c FILE*. - @param Mode Same meaning as in a standard filebuf. - @param Size Optimal or preferred size of internal buffer, in chars. - Defaults to system's @c BUFSIZ. - */ - explicit llofstream(_Filet *_File, - ios_base::openmode _Mode = ios_base::out, - //size_t _Size = static_cast<size_t>(BUFSIZ)); - size_t _Size = static_cast<size_t>(1)); - - /** - * @brief Create a stream using an open file descriptor. - * @param fd An open file descriptor. - @param Mode Same meaning as in a standard filebuf. - @param Size Optimal or preferred size of internal buffer, in chars. - Defaults to system's @c BUFSIZ. - */ -#if !LL_WINDOWS - explicit llofstream(int __fd, - ios_base::openmode _Mode = ios_base::out, - //size_t _Size = static_cast<size_t>(BUFSIZ)); - size_t _Size = static_cast<size_t>(1)); -#endif -#endif // llstream_LLFILE + ios_base::openmode _Mode = ios_base::out|ios_base::trunc); /** * @brief The destructor does nothing. @@ -387,7 +323,6 @@ public: virtual ~llofstream() {} // Members: -#if llstream_LLFILE /** * @brief Accessing the underlying buffer. * @return The current basic_filebuf buffer. @@ -396,7 +331,6 @@ public: */ llstdio_filebuf* rdbuf() const { return const_cast<llstdio_filebuf*>(&_M_filebuf); } -#endif // llstream_LLFILE /** * @brief Wrapper to test for an open file. @@ -411,22 +345,22 @@ public: * * Calls @c llstdio_filebuf::open(s,mode|out). If that function * fails, @c failbit is set in the stream's error state. - */ + */ void open(const std::string& _Filename, - ios_base::openmode _Mode = ios_base::out|ios_base::trunc) + ios_base::openmode _Mode = ios_base::out|ios_base::trunc) { open(_Filename.c_str(), _Mode); } void open(const char* _Filename, - ios_base::openmode _Mode = ios_base::out|ios_base::trunc); + ios_base::openmode _Mode = ios_base::out|ios_base::trunc); /** * @brief Close the file. * * Calls @c llstdio_filebuf::close(). If that function * fails, @c failbit is set in the stream's error state. - */ + */ void close(); -private: + private: llstdio_filebuf _M_filebuf; }; @@ -441,4 +375,12 @@ private: std::streamsize LL_COMMON_API llifstream_size(llifstream& fstr); std::streamsize LL_COMMON_API llofstream_size(llofstream& fstr); +#else // ! LL_WINDOWS + +// on non-windows, llifstream and llofstream are just mapped directly to the std:: equivalents +typedef std::ifstream llifstream; +typedef std::ofstream llofstream; + +#endif // LL_WINDOWS or ! LL_WINDOWS + #endif // not LL_LLFILE_H |