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/*
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* Copyright 2012 Luke Dashjr
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at your option)
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* any later version. See COPYING for more details.
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*/
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#ifndef FPGAUTILS_H
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#define FPGAUTILS_H
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#include <stdbool.h>
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#include <stdio.h>
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typedef bool(*detectone_func_t)(const char*);
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typedef int(*autoscan_func_t)();
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extern int _serial_detect(struct device_api *api, detectone_func_t, autoscan_func_t, bool force_autoscan);
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#define serial_detect_fauto(api, detectone, autoscan) \
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_serial_detect(api, detectone, autoscan, true)
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#define serial_detect_auto(api, detectone, autoscan) \
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_serial_detect(api, detectone, autoscan, false)
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#define serial_detect(api, detectone) \
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_serial_detect(api, detectone, NULL, false)
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extern int serial_autodetect_devserial(detectone_func_t, const char *prodname);
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extern int serial_autodetect_udev(detectone_func_t, const char *prodname);
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extern int serial_open(const char *devpath, unsigned long baud, signed short timeout, bool purge);
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extern ssize_t _serial_read(int fd, char *buf, size_t buflen, char *eol);
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#define serial_read(fd, buf, count) \
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_serial_read(fd, (char*)(buf), count, NULL)
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#define serial_read_line(fd, buf, bufsiz, eol) \
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_serial_read(fd, buf, bufsiz, &eol)
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#define serial_close(fd) close(fd)
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extern FILE *open_bitstream(const char *dname, const char *filename);
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#ifndef WIN32
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extern const struct timeval tv_timeout_default;
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extern const struct timeval tv_inter_char_default;
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extern size_t _select_read(int fd, char *buf, size_t bufsiz, struct timeval *timeout, struct timeval *char_timeout, int finished);
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extern size_t _select_write(int fd, char *buf, size_t siz, struct timeval *timeout);
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#define select_open(devpath) \
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serial_open(devpath, 0, 0, false)
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#define select_open_purge(devpath, purge)\
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serial_open(devpath, 0, 0, purge)
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#define select_write(fd, buf, siz) \
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_select_write(fd, buf, siz, (struct timeval *)(&tv_timeout_default))
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#define select_write_full _select_write
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#define select_read(fd, buf, bufsiz) \
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_select_read(fd, buf, bufsiz, (struct timeval *)(&tv_timeout_default), \
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(struct timeval *)(&tv_inter_char_default), -1)
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#define select_read_til(fd, buf, bufsiz, eol) \
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_select_read(fd, buf, bufsiz, (struct timeval *)(&tv_timeout_default), \
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(struct timeval *)(&tv_inter_char_default), eol)
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#define select_read_wait(fd, buf, bufsiz, timeout) \
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_select_read(fd, buf, bufsiz, timeout, \
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(struct timeval *)(&tv_inter_char_default), -1)
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#define select_read_wait_til(fd, buf, bufsiz, timeout, eol) \
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_select_read(fd, buf, bufsiz, timeout, \
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(struct timeval *)(&tv_inter_char_default), eol)
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#define select_read_wait_both(fd, buf, bufsiz, timeout, char_timeout) \
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_select_read(fd, buf, bufsiz, timeout, char_timeout, -1)
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#define select_read_full _select_read
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#define select_close(fd) close(fd)
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#endif // ! WIN32
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#endif
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