diff options
author | Chris Robinson <[email protected]> | 2019-09-22 12:23:41 -0700 |
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committer | Chris Robinson <[email protected]> | 2019-09-22 12:23:41 -0700 |
commit | 95996effaf04c87b7091c904e6545bc1e5e25aee (patch) | |
tree | 70068093db98249b3fb33dc3c52b6079630bcd46 /alc/compat.h | |
parent | 9c95f62e95a76059548762f2e7d2e9bb0e8d4631 (diff) |
Move the ifstream wrapper to common
Diffstat (limited to 'alc/compat.h')
-rw-r--r-- | alc/compat.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/alc/compat.h b/alc/compat.h index f2e10513..960b4b94 100644 --- a/alc/compat.h +++ b/alc/compat.h @@ -1,72 +1,6 @@ #ifndef AL_COMPAT_H #define AL_COMPAT_H -#ifdef _WIN32 - -#define WIN32_LEAN_AND_MEAN -#include <windows.h> - -#include <array> -#include <string> -#include <fstream> - - -namespace al { - -// Windows' std::ifstream fails with non-ANSI paths since the standard only -// specifies names using const char* (or std::string). MSVC has a non-standard -// extension using const wchar_t* (or std::wstring?) to handle Unicode paths, -// but not all Windows compilers support it. So we have to make our own istream -// that accepts UTF-8 paths and forwards to Unicode-aware I/O functions. -class filebuf final : public std::streambuf { - std::array<char_type,4096> mBuffer; - HANDLE mFile{INVALID_HANDLE_VALUE}; - - int_type underflow() override; - pos_type seekoff(off_type offset, std::ios_base::seekdir whence, std::ios_base::openmode mode) override; - pos_type seekpos(pos_type pos, std::ios_base::openmode mode) override; - -public: - filebuf() = default; - ~filebuf() override; - - bool open(const wchar_t *filename, std::ios_base::openmode mode); - bool open(const char *filename, std::ios_base::openmode mode); - - bool is_open() const noexcept { return mFile != INVALID_HANDLE_VALUE; } -}; - -// Inherit from std::istream to use our custom streambuf -class ifstream final : public std::istream { - filebuf mStreamBuf; - -public: - ifstream(const wchar_t *filename, std::ios_base::openmode mode = std::ios_base::in); - ifstream(const std::wstring &filename, std::ios_base::openmode mode = std::ios_base::in) - : ifstream(filename.c_str(), mode) { } - ifstream(const char *filename, std::ios_base::openmode mode = std::ios_base::in); - ifstream(const std::string &filename, std::ios_base::openmode mode = std::ios_base::in) - : ifstream(filename.c_str(), mode) { } - ~ifstream() override; - - bool is_open() const noexcept { return mStreamBuf.is_open(); } -}; - -} // namespace al - -#else /* _WIN32 */ - -#include <fstream> - -namespace al { - -using filebuf = std::filebuf; -using ifstream = std::ifstream; - -} // namespace al - -#endif /* _WIN32 */ - #include <string> struct PathNamePair { std::string path, fname; }; |