christoph/lecture-operating-system-development
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namespace mylibs

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This commit is contained in:
churl
2022-05-15 15:29:46 +02:00
parent 481d14bcd0
commit c1b7c4cb5b
7 changed files with 38 additions and 33 deletions
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12
c_os/lib/ScrollbackBuffer.cc
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@ -12,7 +12,7 @@ CGA::cga_line_t* ScrollbackBuffer::get_current_line() const {
}
void ScrollbackBuffer::line_to_buffer(CGA::cga_line_t* line) {
mymemcpy<CGA::cga_line_t>(this->get_current_line(), line);
mmem::memcpy<CGA::cga_line_t>(this->get_current_line(), line);
this->buffer_next_line();
}
@ -40,22 +40,22 @@ void ScrollbackBuffer::copy_page_from_buffer(CGA::cga_line_t* destination, unsig
unsigned int wrapline;
for (unsigned int line = 0; line < this->pageheight; ++line) {
wrapline = (this->current_linenumber + rpage * this->pageheight + line) % this->lines;
mymemcpy<CGA::cga_line_t>(destination + line, this->buffer + wrapline);
mmem::memcpy<CGA::cga_line_t>(destination + line, this->buffer + wrapline);
}
}
void ScrollbackBuffer::copy_page_from_pagebuffer(CGA::cga_page_t* destination) const {
mymemcpy<CGA::cga_page_t>(destination, this->pagebuffer);
mmem::memcpy<CGA::cga_page_t>(destination, this->pagebuffer);
}
void ScrollbackBuffer::copy_page_to_pagebuffer(CGA::cga_page_t* source) {
mymemcpy<CGA::cga_page_t>(this->pagebuffer, source);
mmem::memcpy<CGA::cga_page_t>(this->pagebuffer, source);
}
void ScrollbackBuffer::clear() {
for (unsigned char page = 0; page < this->pages; ++page) {
myzero<CGA::cga_page_t>((CGA::cga_page_t*)this->buffer + page);
mmem::zero<CGA::cga_page_t>((CGA::cga_page_t*)this->buffer + page);
}
myzero<CGA::cga_page_t>(this->pagebuffer);
mmem::zero<CGA::cga_page_t>(this->pagebuffer);
this->current_linenumber = 0;
}