Method msync

source/kernel/kprocess.cpp:1801–1810

}

U32 KProcess::msync(KThread* thread, U32 addr, U32 len, U32 flags) {
    BOXEDWINE_CRITICAL_SECTION_WITH_MUTEX(mappedFilesMutex);
    for (auto& n : this->mappedFiles) {
        std::shared_ptr<MappedFile> m = n.value;
        if (m->address<=addr && addr+len<m->address+m->len) {
            return m->file->pwrite(thread, addr, addr - m->address + m->offset, len);
        }
    }
    return -K_ENOMEM;
}

U32 KProcess::writev(KThread* thread, FD handle, U32 iov, S32 iovcnt) {
    KFileDescriptorPtr fd = this->getFileDescriptor(handle);