christoph/lecture-operating-system-development
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add overloads for bse::string

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This commit is contained in:
Christoph Urlacher
2022-07-24 00:08:22 +02:00
parent 4aa6d089ca
commit 520445b66e
10 changed files with 84 additions and 48 deletions
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16
c_os/devices/CGA.h
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@ -16,6 +16,7 @@
#include "kernel/IOport.h"
#include "user/lib/Array.h"
#include "user/lib/String.h"
class CGA {
private:
@ -61,19 +62,19 @@ public:
COLUMNS = 80 };
// Easier access to memory (also easier copying of lines/pages etc)
typedef struct {
struct cga_char_t {
char cga_char;
unsigned char cga_attribute;
} cga_char_t;
};
typedef struct {
struct cga_line_t {
// Can use these arrays since they don't have memory overhead (except for the methods that are elsewhere)
bse::array<cga_char_t, COLUMNS> cga_line;
} cga_line_t;
};
typedef struct {
struct cga_page_t {
bse::array<cga_line_t, ROWS> cga_page;
} cga_page_t;
};
// Setzen des Cursors in Spalte x und Zeile y.
void setpos(unsigned int x, unsigned int y);
@ -85,7 +86,8 @@ public:
static void show(unsigned int x, unsigned int y, char character, unsigned char attrib = STD_ATTR);
// Anzeige mehrerer Zeichen ab der aktuellen Cursorposition
virtual void print(char* string, unsigned int n, unsigned char attrib = STD_ATTR);
void print(const char* string, unsigned int n, unsigned char attrib = STD_ATTR);
void print(const bse::string& string, unsigned int n, unsigned char attrib = STD_ATTR);
// Verschiebt den Bildschirminhalt um eine Zeile nach oben.
// Neue Zeile am unteren Bildrand mit Leerzeichen fuellen