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Support for >2GB DroppedFile in desktops.

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This commit is contained in:
Miku AuahDark
2020-12-31 16:48:42 +08:00
parent 7524677d4c
commit 781acf5c4d
1 changed files with 35 additions and 8 deletions
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src/modules/filesystem/DroppedFile.cpp
+35 -8
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@@ -106,14 +106,25 @@ bool DroppedFile::isOpen() const
int64 DroppedFile::getSize() int64 DroppedFile::getSize()
{ {
int fd = file ? fileno(file) : -1;
#ifdef LOVE_WINDOWS #ifdef LOVE_WINDOWS
struct _stat64 buf;
// make sure non-ASCII filenames work. if (fd != -1)
std::wstring wfilename = to_widestr(filename); {
if (_fstat64(fd, &buf) != 0)
return -1;
}
else
{
// make sure non-ASCII filenames work.
std::wstring wfilename = to_widestr(filename);
struct _stat buf; if (_wstat64(wfilename.c_str(), &buf) != 0)
if (_wstat(wfilename.c_str(), &buf) != 0) return -1;
return -1; }
return (int64) buf.st_size; return (int64) buf.st_size;
@@ -121,7 +132,13 @@ int64 DroppedFile::getSize()
// Assume POSIX support... // Assume POSIX support...
struct stat buf; struct stat buf;
if (stat(filename.c_str(), &buf) != 0)
if (fd != -1)
{
if (fstat(fd, &buf) != 0)
return -1;
}
else if (stat(filename.c_str(), &buf) != 0)
return -1; return -1;
return (int64) buf.st_size; return (int64) buf.st_size;
@@ -173,12 +190,22 @@ int64 DroppedFile::tell()
if (file == nullptr) if (file == nullptr)
return -1; return -1;
return (int64) ftell(file); #ifdef LOVE_WINDOWS
return (int64) _ftelli64(file);
#else
return (int64) ftello(file);
#endif
} }
bool DroppedFile::seek(uint64 pos) bool DroppedFile::seek(uint64 pos)
{ {
return file != nullptr && fseek(file, (long) pos, SEEK_SET) == 0; return file != nullptr &&
#ifdef LOVE_WINDOWS
_fseeki64(file, (int64) pos, SEEK_SET) == 0;
#else
fseeko(file, (off_t) pos, SEEK_SET) == 0;
#endif
} }
bool DroppedFile::setBuffer(BufferMode bufmode, int64 size) bool DroppedFile::setBuffer(BufferMode bufmode, int64 size)