CloverBootloader/rEFIt_UEFI/PlatformEFI/posix/stdio.cpp
2022-04-26 00:55:56 +02:00

48 lines
1.3 KiB
C++
Executable File

#include "stdio.h"
#include "stdarg.h"
#include <Library/printf_lite.h>
extern "C" {
# include <Library/UefiLib.h>
# include <Library/PrintLib.h>
// UINTN
// EFIAPI
// AsciiSPrint (
// OUT CHAR8 *StartOfBuffer,
// IN UINTN BufferSize,
// IN CONST CHAR8 *FormatString,
// ...
// );
}
#include "../../cpp_foundation/XString.h"
//static XString8 stdio_static_buf = XString8().takeValueFrom("XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX "); // prealloc stdio_static_buf. It has to be at least 2 chars because of 'while ( n > size - 2 )' in strguid and efiStrError
// // = "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX "_XS8 won't work because allocatedSize() will stay 0
static XStringW stdio_static_wbuf;
int vprintf(const char* format, VA_LIST va)
{
// AsciiPrint seems no to work with utf8 chars. We have to use Print instead
stdio_static_wbuf.vSWPrintf(format, va);
stdio_static_wbuf.replaceAll("\n"_XS8, "\r\n"_XS8);
int ret = (int)Print(L"%s", stdio_static_wbuf.wc_str());
return ret;
}
int printf(const char* format, ...)
{
va_list va;
va_start (va, format);
int ret = vprintf(format, va);
va_end(va);
return ret;
}