projects of oop344
IOF
| Simple Functions | |
|---|---|
| void iof_init(void) | Initializes the iof routines. |
| void iof_end(void) | Shuts down the io routines and ensures that the cursor is not left in the middle of the screen, which may be partly filled with characters. |
| int iof_rows(void) | Returns the number of rows on the screen. |
| int iof_cols(void) | Returns the number of columns on the screen. |
| void iof_clrscr(void) | Clears the screen and leaves the cursor in the upper left-hand corner of the screen. |
| void iof_flush(void) | Ensures that any output sent to the screen is displayed on the screen (that is, this function flushes the output buffer). |
| int iof_getch(void) | Returns the virtual key code identifying the key pressed by the user. |
| void iof_movecur(int r, int c) | Positions the cursor at row r and column c, where row 0 is the top row and column 0 is the leftmost column. |
| void iof_putch(int c) | Displays the character c at the current cursor position and advances the cursor by one position to the right. |
| void iof_prnstr(const char *s) | Displays the null-terminated string pointed to by s starting at the current cursor position. |