generic/tty/tty.cpp

797 /*!	Processes the input character and puts it into the TTY's input buffer.
820 			// we may have to flush the input buffer
868 	// point can directly be written to the line buffer.
904 /*!	\brief Checks whether bytes can be read from/written to the line buffer of
946 		\a buffer.
949 	\param buffer The buffer to which to write the converted character.
951 		line buffer.
956 process_input_char(struct tty* tty, char c, char* buffer,
967 			*buffer = c;
977 			*buffer = c;
995 	*buffer = c;
1002 		\a buffer.
1005 	\param buffer The buffer to which to write the converted character(s).
1006 	\param _bytesWritten The number of bytes written to the output buffer
1012 process_output_char(struct tty* tty, char c, char* buffer,
1022 				buffer[0] = CTRL('H');
1023 				buffer[1] = ' ';
1024 				buffer[2] = CTRL('H');;
1045 				buffer[0] = '\r';
1046 				buffer[1] = '\n';
1065 	*buffer = c;
1215 		char buffer[3];
1217 		process_output_char(target, *data, buffer, &bytesNeeded, false);
1242 			line_buffer_putc(target->input_buffer, buffer[i]);
1258 	const char* buffer = (const char*)_buffer;
1266 		status_t error = user_memcpy(safeBuffer, buffer, toWrite);
1277 		buffer += written;
1293 	const char* buffer = (const char*)_buffer;
1301 		status_t status = user_memcpy(safeBuffer, buffer, toWrite);
1312 		buffer += written;
1490 		// condition. We then clear the line buffer for the TTY and queue
1511 			// clear the line buffer
1557 	char* buffer = (char*)_buffer;
1626 		ssize_t bytesRead = line_buffer_user_read(tty->input_buffer, buffer,
1633 		buffer += bytesRead;
1675 tty_control(tty_cookie* cookie, uint32 op, void* buffer, size_t length)
1684 	TRACE(("tty_ioctl: tty %p, op %" B_PRIu32 ", buffer %p, length %"
1685 		B_PRIuSIZE "\n", tty, op, buffer, length));
1702 			return user_memcpy(buffer, &tty->settings->termios,
1715 			status_t status = user_memcpy(&tty->settings->termios, buffer,
1729 			return user_memcpy(buffer, &tty->settings->pgrp_id, sizeof(pid_t));
1736 			if (user_memcpy(&groupID, buffer, sizeof(pid_t)) != B_OK)
1772 			return user_memcpy(buffer, &tty->settings->session_id,
1780 			return user_memcpy(buffer, &tty->settings->window_size,
1789 			if (user_memcpy(&tty->settings->window_size, buffer,
1812 			if (user_memcpy(&wanted, buffer, sizeof(int)) != B_OK)
1821 			// TODO: If wanted is > the TTY buffer size, this loop cannot work
1831 			if (user_memcpy(buffer, &toRead, sizeof(int)) != B_OK)
1851 			if (user_memcpy(buffer, &toRead, sizeof(int)) != B_OK)
1871 			if (user_memcpy(buffer, &toWrite, sizeof(int)) != B_OK)
1887 			if (user_memcpy(&value, buffer, sizeof(value)) != B_OK)
1909 			return user_memcpy(buffer, &bits, sizeof(bits));
1917 			if (user_memcpy(&value, buffer, sizeof(value)) != B_OK)
1942 				int value = (int)(uintptr_t)buffer;
1954 			int value = (int)(uintptr_t)buffer;