diff options
Diffstat (limited to 'indra/llcommon/llfile.cpp')
| -rwxr-xr-x | indra/llcommon/llfile.cpp | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/indra/llcommon/llfile.cpp b/indra/llcommon/llfile.cpp index c3a0f0bfe0..259187c52f 100755 --- a/indra/llcommon/llfile.cpp +++ b/indra/llcommon/llfile.cpp @@ -28,7 +28,7 @@ */ #if LL_WINDOWS -#include <windows.h> +#include "llwin32headerslean.h" #include <stdlib.h> // Windows errno #else #include <errno.h> @@ -265,6 +265,37 @@ int LLFile::rename(const std::string& filename, const std::string& newname) return warnif(STRINGIZE("rename to '" << newname << "' from"), filename, rc); } +bool LLFile::copy(const std::string from, const std::string to) +{ + bool copied = false; + LLFILE* in = LLFile::fopen(from, "rb"); /* Flawfinder: ignore */ + if (in) + { + LLFILE* out = LLFile::fopen(to, "wb"); /* Flawfinder: ignore */ + if (out) + { + char buf[16384]; /* Flawfinder: ignore */ + size_t readbytes; + bool write_ok = true; + while(write_ok && (readbytes = fread(buf, 1, 16384, in))) /* Flawfinder: ignore */ + { + if (fwrite(buf, 1, readbytes, out) != readbytes) + { + LL_WARNS("LLFile") << "Short write" << LL_ENDL; + write_ok = false; + } + } + if ( write_ok ) + { + copied = true; + } + fclose(out); + } + fclose(in); + } + return copied; +} + int LLFile::stat(const std::string& filename, llstat* filestatus) { #if LL_WINDOWS @@ -438,7 +469,7 @@ llstdio_filebuf::int_type llstdio_filebuf::overflow(llstdio_filebuf::int_type __ _M_set_buffer(0); __ret = traits_type::not_eof(__c); } - } + } else if (_M_buf_size > 1) { // Overflow in 'uncommitted' mode: set _M_writing, set @@ -496,11 +527,11 @@ bool llstdio_filebuf::_convert_to_external(char_type* __ibuf, if (__r == codecvt_base::ok || __r == codecvt_base::partial) __blen = __bend - __buf; else if (__r == codecvt_base::noconv) - { + { // Same as the always_noconv case above. __buf = reinterpret_cast<char*>(__ibuf); __blen = __ilen; - } + } else __throw_ios_failure(__N("llstdio_filebuf::_convert_to_external " "conversion error")); @@ -643,9 +674,9 @@ llstdio_filebuf::int_type llstdio_filebuf::underflow() _M_ext_end, _M_ext_next, this->eback(), this->eback() + __buflen, __iend); -} + } if (__r == codecvt_base::noconv) -{ + { size_t __avail = _M_ext_end - _M_ext_buf; __ilen = std::min(__avail, __buflen); traits_type::copy(this->eback(), @@ -806,15 +837,15 @@ std::streamsize llstdio_filebuf::xsputn(char_type* __s, std::streamsize __n) __ret = fwrite(__buf, 1, __buffill, _M_file.file()); } if (__ret == __buffill) - { + { __ret += fwrite(reinterpret_cast<const char*>(__s), 1, __n, _M_file.file()); - } + } if (__ret == __buffill + __n) { _M_set_buffer(0); _M_writing = true; -} + } if (__ret > __buffill) __ret -= __buffill; else @@ -848,7 +879,7 @@ llifstream::llifstream() : _M_filebuf(), #endif // explicit -llifstream::llifstream(const std::string& _Filename, +llifstream::llifstream(const std::string& _Filename, ios_base::openmode _Mode) : _M_filebuf(), #if LL_WINDOWS std::istream(&_M_filebuf) @@ -877,7 +908,7 @@ llifstream::llifstream(const char* _Filename, if (_M_filebuf.open(wideName.c_str(), _Mode | ios_base::in) == 0) { _Myios::setstate(ios_base::failbit); -} + } } #else std::istream() @@ -951,8 +982,8 @@ void llifstream::close() #else this->setstate(ios_base::failbit); #endif - } } +} /************** output file stream ********************************/ @@ -1042,7 +1073,7 @@ void llofstream::open(const char* _Filename, ios_base::openmode _Mode) #if LL_WINDOWS llutf16string wideName = utf8str_to_utf16str( _Filename ); if (_M_filebuf.open( wideName.c_str(), _Mode | ios_base::out) == 0) -{ + { _Myios::setstate(ios_base::failbit); } else |