diff options
Diffstat (limited to 'xs/src/avrdude/linux_ppdev.h')
-rw-r--r-- | xs/src/avrdude/linux_ppdev.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/xs/src/avrdude/linux_ppdev.h b/xs/src/avrdude/linux_ppdev.h new file mode 100644 index 000000000..1d2e6e2ec --- /dev/null +++ b/xs/src/avrdude/linux_ppdev.h @@ -0,0 +1,57 @@ +/* + * avrdude - A Downloader/Uploader for AVR device programmers + * Copyright (C) 2003, 2005 Theodore A. Roth + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* $Id$ */ + +#ifndef linux_ppdev_h +#define linux_ppdev_h + +#define OBSOLETE__IOW _IOW + +#include <sys/ioctl.h> +#ifdef HAVE_PARPORT +#include <linux/parport.h> +#include <linux/ppdev.h> +#endif + +#include <stdlib.h> + +#define ppi_claim(fd) \ + if (ioctl(fd, PPCLAIM)) { \ + avrdude_message(MSG_INFO, "%s: can't claim device \"%s\": %s\n\n", \ + progname, port, strerror(errno)); \ + close(fd); \ + return; \ + } + +#define ppi_release(fd) \ + if (ioctl(fd, PPRELEASE)) { \ + avrdude_message(MSG_INFO, "%s: can't release device: %s\n\n", \ + progname, strerror(errno)); \ + } + +#define DO_PPI_READ(fd, reg, valp) \ + (void)ioctl(fd, \ + (reg) == PPIDATA? PPRDATA: ((reg) == PPICTRL? PPRCONTROL: PPRSTATUS), \ + valp) +#define DO_PPI_WRITE(fd, reg, valp) \ + (void)ioctl(fd, \ + (reg) == PPIDATA? PPWDATA: ((reg) == PPICTRL? PPWCONTROL: PPWSTATUS), \ + valp) + +#endif /* linux_ppdev_h */ |