conio.h File Reference

#include <corecrt.h>

Include dependency graph for conio.h:

Go to the source code of this file.

Macros
#define	cprintf   _cprintf
#define	cscanf   _cscanf

Functions
_ACRTIMP char *__cdecl	_cgets (char *)
_ACRTIMP int __cdecl	_cprintf (const char *,...)
_ACRTIMP int __cdecl	_cputs (const char *)
_ACRTIMP int __cdecl	_cscanf (const char *,...)
_ACRTIMP int __cdecl	_getch (void)
_ACRTIMP int __cdecl	_getche (void)
_ACRTIMP int __cdecl	_kbhit (void)
_ACRTIMP int __cdecl	_putch (int)
_ACRTIMP int __cdecl	_ungetch (int)
static char *	cgets (char *str)
static int	cputs (const char *str)
static int	getch (void)
static int	getche (void)
static int	kbhit (void)
static int	putch (int c)
static int	ungetch (int c)

Macro Definition Documentation

cprintf

#define cprintf   _cprintf

Definition at line 61 of file conio.h.

cscanf

#define cscanf   _cscanf

Definition at line 62 of file conio.h.

Function Documentation

_cgets()

_ACRTIMP char *__cdecl _cgets

(

char *

str

)

Definition at line 392 of file console.c.

{
  char *buf = str + 2;
  DWORD got;
  DWORD conmode = 0;
 
  TRACE("(%p)\n", str);
  str[1] = 0; /* Length */
  LOCK_CONSOLE;
  GetConsoleMode(msvcrt_input_console(), &conmode);
  SetConsoleMode(msvcrt_input_console(), ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT);
 
  if(ReadConsoleA(msvcrt_input_console(), buf, str[0], &got, NULL)) {
    if(buf[got-2] == '\r') {
      buf[got-2] = 0;
      str[1] = got-2;
    }
    else if(got == 1 && buf[got-1] == '\n') {
      buf[0] = 0;
      str[1] = 0;
    }
    else if(got == str[0] && buf[got-1] == '\r') {
      buf[got-1] = 0;
      str[1] = got-1;
    }
    else
      str[1] = got;
  }
  else
    buf = NULL;
  SetConsoleMode(msvcrt_input_console(), conmode);
  UNLOCK_CONSOLE;
  return buf;
}

_cprintf()

_ACRTIMP int __cdecl _cprintf	(	const char *	format,
			...
	)

Definition at line 563 of file console.c.

{
  int retval;
  va_list valist;
 
  va_start( valist, format );
  retval = _vcprintf(format, valist);
  va_end(valist);
 
  return retval;
}

_cputs()

_ACRTIMP int __cdecl _cputs

(

const char *

str

)

Definition at line 78 of file console.c.

{
  DWORD count;
  int len, retval = -1;
 
  if (!MSVCRT_CHECK_PMT(str != NULL)) return -1;
  len = strlen(str);
 
  LOCK_CONSOLE;
  if (WriteConsoleA(msvcrt_output_console(), str, len, &count, NULL)
      && count == len)
    retval = 0;
  UNLOCK_CONSOLE;
  return retval;
}

Referenced by cputs().

_cscanf()

_ACRTIMP int __cdecl _cscanf	(	const char *	format,
			...
	)

Definition at line 496 of file scanf.c.

{
    va_list valist;
    int res;
 
    va_start(valist, format);
    res = vcscanf_l(format, NULL, valist);
    va_end(valist);
    return res;
}

_getch()

_ACRTIMP int __cdecl _getch

(

void

)

Definition at line 218 of file console.c.

{
    int ret;
 
    LOCK_CONSOLE;
    ret = _getch_nolock();
    UNLOCK_CONSOLE;
    return ret;
}

Referenced by getch().

_getche()

_ACRTIMP int __cdecl _getche

(

void

)

Definition at line 354 of file console.c.

{
    int ret;
 
    LOCK_CONSOLE;
    ret = _getche_nolock();
    UNLOCK_CONSOLE;
    return ret;
}

Referenced by getche().

_kbhit()

_ACRTIMP int __cdecl _kbhit

(

void

)

Definition at line 474 of file console.c.

{
  int retval = 0;
 
  LOCK_CONSOLE;
  if (__MSVCRT_console_buffer != EOF)
    retval = 1;
  else
  {
    /* FIXME: There has to be a faster way than this in Win32.. */
    INPUT_RECORD *ir = NULL;
    DWORD count = 0, i;
 
    GetNumberOfConsoleInputEvents(msvcrt_input_console(), &count);
 
    if (count && (ir = malloc(count * sizeof(INPUT_RECORD))) &&
        PeekConsoleInputA(msvcrt_input_console(), ir, count, &count))
      for(i = 0; i < count; i++)
      {
        if (ir[i].EventType == KEY_EVENT &&
            ir[i].Event.KeyEvent.bKeyDown &&
            ir[i].Event.KeyEvent.uChar.AsciiChar)
        {
          retval = 1;
          break;
        }
      }
    free(ir);
  }
  UNLOCK_CONSOLE;
  return retval;
}

Referenced by kbhit().

_putch()

_ACRTIMP int __cdecl _putch

(

int

c

)

Definition at line 309 of file console.c.

{
    LOCK_CONSOLE;
    c = _putch_nolock(c);
    UNLOCK_CONSOLE;
    return c;
}

Referenced by _cgets(), _getche(), gl_getpass(), putch(), and test_console_putch().

_ungetch()

_ACRTIMP int __cdecl _ungetch

(

int

c

)

Definition at line 441 of file console.c.

{
    LOCK_CONSOLE;
    c = _ungetch_nolock(c);
    UNLOCK_CONSOLE;
    return c;
}

Referenced by ungetch().

cgets()

static char * cgets ( char *  str )

inlinestatic

Definition at line 41 of file conio.h.

{ return _cgets(str); }

cputs()

static int cputs ( const char *  str )

inlinestatic

Definition at line 42 of file conio.h.

{ return _cputs(str); }

getch()

static int getch ( void  )

inlinestatic

Definition at line 43 of file conio.h.

{ return _getch(); }

Referenced by interact(), main(), and tokenize().

getche()

static int getche ( void  )

inlinestatic

Definition at line 44 of file conio.h.

{ return _getche(); }

kbhit()

static int kbhit ( void  )

inlinestatic

Definition at line 45 of file conio.h.

{ return _kbhit(); }

putch()

static int putch ( int  c )

inlinestatic

Definition at line 46 of file conio.h.

{ return _putch(c); }

ungetch()

static int ungetch ( int  c )

inlinestatic

Definition at line 47 of file conio.h.

{ return _ungetch(c); }