debug.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#else
#define constexpr const
#endif
 
#include <stdint.h>
#include <stdbool.h>
 
// from debug.h in newlib-cp2
constexpr unsigned int debug_char_width = 8;
constexpr unsigned int debug_char_height = 12;
constexpr unsigned int debug_line_height = 14;
constexpr unsigned int debug_max_columns = 40;
constexpr unsigned int debug_max_rows = 37;
extern uint16_t *DEBUG_FONTBASE;
 
extern void (*Debug_GetCursorPosition)(unsigned int *x, unsigned int *y);
 
extern void (*Debug_Printf)(unsigned int x, unsigned int y, bool invert, int zero, const char *format, ...) __attribute__((format(printf, 5, 6)
#ifndef __clang__
, access(read_only, 5), null_terminated_string_arg(5)
#endif
));
 
extern void (*Debug_PrintNumberHex_Byte)(uint8_t value, unsigned int x, unsigned int y);
 
extern void (*Debug_PrintNumberHex_Dword)(uint32_t value, unsigned int x, unsigned int y);
 
extern void (*Debug_PrintNumberHex_Nibble)(uint8_t value, unsigned int x, unsigned int y);
 
extern void (*Debug_PrintNumberHex_Word)(uint16_t value, unsigned int x, unsigned int y);
 
extern bool (*Debug_PrintString)(const char *string, bool invert) 
#ifndef __clang__
__attribute__((null_terminated_string_arg(1)))
#endif
;
 
extern int (*Debug_SetCursorPosition)(unsigned int x, unsigned int y);
 
extern int (*Debug_WaitKey)();
 
#ifdef __cplusplus
}
#endif