aboutsummaryrefslogtreecommitdiffstats
path: root/common/nextpnr_assertions.h
blob: e1a30458fb6e55ac947154ca720402b4eef3c58c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/*
 *  nextpnr -- Next Generation Place and Route
 *
 *  Copyright (C) 2018  Clifford Wolf <clifford@symbioticeda.com>
 *  Copyright (C) 2018  Serge Bazanski <q3k@symbioticeda.com>
 *
 *  Permission to use, copy, modify, and/or distribute this software for any
 *  purpose with or without fee is hereby granted, provided that the above
 *  copyright notice and this permission notice appear in all copies.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#ifndef NEXTPNR_ASSERTIONS_H
#define NEXTPNR_ASSERTIONS_H

#include <stdexcept>
#include <string>

#include "nextpnr_namespaces.h"

NEXTPNR_NAMESPACE_BEGIN

class assertion_failure : public std::runtime_error
{
  public:
    assertion_failure(std::string msg, std::string expr_str, std::string filename, int line);

    std::string msg;
    std::string expr_str;
    std::string filename;
    int line;
};

NPNR_NORETURN
inline void assert_fail_impl(const char *message, const char *expr_str, const char *filename, int line)
{
    throw assertion_failure(message, expr_str, filename, line);
}

NPNR_NORETURN
inline void assert_fail_impl_str(std::string message, const char *expr_str, const char *filename, int line)
{
    throw assertion_failure(message, expr_str, filename, line);
}

#define NPNR_ASSERT(cond) (!(cond) ? assert_fail_impl(#cond, #cond, __FILE__, __LINE__) : (void)true)
#define NPNR_ASSERT_MSG(cond, msg) (!(cond) ? assert_fail_impl(msg, #cond, __FILE__, __LINE__) : (void)true)
#define NPNR_ASSERT_FALSE(msg) (assert_fail_impl(msg, "false", __FILE__, __LINE__))
#define NPNR_ASSERT_FALSE_STR(msg) (assert_fail_impl_str(msg, "false", __FILE__, __LINE__))

#define NPNR_STRINGIFY(x) #x

NEXTPNR_NAMESPACE_END

#endif /* NEXTPNR_ASSERTIONS_H */