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remove semaphore from cga_stream

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This commit is contained in:
Christoph Urlacher
2022-07-22 02:56:14 +02:00
parent 3540604ec7
commit 8612587e65
9 changed files with 13 additions and 39 deletions
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24
c_os/devices/CGA_Stream.h
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@ -35,40 +35,28 @@ public:
const CGA::color bg;
};
// NOTE: I didn't want to use macro definitions since I don't like them,
// makes it easier to change colors
constexpr bgc white_b = bgc(CGA::WHITE);
constexpr bgc black_b = bgc(CGA::BLACK);
constexpr bgc green_b = bgc(CGA::GREEN);
constexpr bgc red_b = bgc(CGA::RED);
constexpr bgc lgrey_b = bgc(CGA::LIGHT_GREY);
constexpr fgc white_f = fgc(CGA::WHITE);
constexpr fgc black_f = fgc(CGA::BLACK);
constexpr fgc green_f = fgc(CGA::GREEN);
constexpr fgc red_f = fgc(CGA::RED);
constexpr fgc lgrey_f = fgc(CGA::LIGHT_GREY);
constexpr fgc white = fgc(CGA::WHITE);
constexpr fgc black = fgc(CGA::BLACK);
constexpr fgc green = fgc(CGA::GREEN);
constexpr fgc red = fgc(CGA::RED);
constexpr fgc lgrey = fgc(CGA::LIGHT_GREY);
class CGA_Stream : public OutStream, public CGA {
private:
CGA_Stream(CGA_Stream& copy) = delete; // Verhindere Kopieren
Semaphore sem;
public:
CGA::color color_fg;
CGA::color color_bg;
bool blink;
CGA_Stream() : sem(1), color_fg(CGA::LIGHT_GREY), color_bg(CGA::BLACK), blink(false) {
CGA_Stream() : color_fg(CGA::LIGHT_GREY), color_bg(CGA::BLACK), blink(false) {
flush();
}
// Methode zur Ausgabe des Pufferinhalts der Basisklasse StringBuffer.
void flush() override;
void lock() { sem.p(); }
void unlock() { sem.v(); }
// Change stream color
template<typename T>
// requires std::derived_from<T, CGA_Stream>