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Virtual device abstraction (#1577)

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* IOFile: removes seek limit checks when file is writable

* add virtual devices scaffold

* add stdin/out/err as virtual devices

* fixed some merging issues

* clang-fix

---------

Co-authored-by: georgemoralis <giorgosmrls@gmail.com>
This commit is contained in:
Vinicius Rangel 2024-12-05 13:00:17 -03:00 • committed by GitHub
parent c019b54fec
commit 2380f2f9c9
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GPG key ID: B5690EEEBB952194
18 changed files with 687 additions and 77 deletions
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22
src/common/io_file.cpp
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@ -377,16 +377,18 @@ bool IOFile::Seek(s64 offset, SeekOrigin origin) const {
return false;
}
u64 size = GetSize();
if (origin == SeekOrigin::CurrentPosition && Tell() + offset > size) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
} else if (origin == SeekOrigin::SetOrigin && (u64)offset > size) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
} else if (origin == SeekOrigin::End && offset > 0) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
if (False(file_access_mode & (FileAccessMode::Write | FileAccessMode::Append))) {
u64 size = GetSize();
if (origin == SeekOrigin::CurrentPosition && Tell() + offset > size) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
} else if (origin == SeekOrigin::SetOrigin && (u64)offset > size) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
} else if (origin == SeekOrigin::End && offset > 0) {
LOG_ERROR(Common_Filesystem, "Seeking past the end of the file");
return false;
}
}
errno = 0;