| 1 | /* FriBidi |
|---|
| 2 | * debug.h - debug-only interfaces |
|---|
| 3 | * |
|---|
| 4 | * Author: |
|---|
| 5 | * Behdad Esfahbod, 2001, 2002, 2004 |
|---|
| 6 | * |
|---|
| 7 | * Copyright (C) 2004 Sharif FarsiWeb, Inc. |
|---|
| 8 | * Copyright (C) 2001,2002 Behdad Esfahbod |
|---|
| 9 | * |
|---|
| 10 | * This library is free software; you can redistribute it and/or |
|---|
| 11 | * modify it under the terms of the GNU Lesser General Public |
|---|
| 12 | * License as published by the Free Software Foundation; either |
|---|
| 13 | * version 2.1 of the License, or (at your option) any later version. |
|---|
| 14 | * |
|---|
| 15 | * This library is distributed in the hope that it will be useful, |
|---|
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 18 | * Lesser General Public License for more details. |
|---|
| 19 | * |
|---|
| 20 | * You should have received a copy of the GNU Lesser General Public License |
|---|
| 21 | * along with this library, in a file named COPYING; if not, write to the |
|---|
| 22 | * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
|---|
| 23 | * Boston, MA 02110-1301, USA |
|---|
| 24 | * |
|---|
| 25 | * For licensing issues, contact <fribidi.license@gmail.com>. |
|---|
| 26 | */ |
|---|
| 27 | #ifndef _DEBUG_H |
|---|
| 28 | #define _DEBUG_H |
|---|
| 29 | |
|---|
| 30 | #include "common.h" |
|---|
| 31 | |
|---|
| 32 | #include <fribidi-types.h> |
|---|
| 33 | |
|---|
| 34 | #include <fribidi-begindecls.h> |
|---|
| 35 | |
|---|
| 36 | #ifdef DEBUG |
|---|
| 37 | |
|---|
| 38 | /* These definitions should only be used in DEBUG mode: */ |
|---|
| 39 | #ifndef __LINE__ |
|---|
| 40 | # define __LINE__ 0 |
|---|
| 41 | #endif /* !__LINE__ */ |
|---|
| 42 | #ifndef __FILE__ |
|---|
| 43 | # define __FILE__ "unknown" |
|---|
| 44 | #endif /* !__FILE__ */ |
|---|
| 45 | |
|---|
| 46 | #ifndef FRIBIDI_FPRINTF |
|---|
| 47 | # ifndef __FRIBIDI_DOC |
|---|
| 48 | # include <stdio.h> |
|---|
| 49 | # endif /* !__FRIBIDI_DOC */ |
|---|
| 50 | # define FRIBIDI_FPRINTF fprintf |
|---|
| 51 | # define FRIBIDI_STDERR_ stderr, |
|---|
| 52 | #endif /* !FRIBIDI_FPRINTF */ |
|---|
| 53 | |
|---|
| 54 | #ifndef MSG |
|---|
| 55 | #define MSG(s) \ |
|---|
| 56 | FRIBIDI_BEGIN_STMT \ |
|---|
| 57 | FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s); \ |
|---|
| 58 | FRIBIDI_END_STMT |
|---|
| 59 | #define MSG2(s, t) \ |
|---|
| 60 | FRIBIDI_BEGIN_STMT \ |
|---|
| 61 | FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t); \ |
|---|
| 62 | FRIBIDI_END_STMT |
|---|
| 63 | #define MSG3(s, t, u) \ |
|---|
| 64 | FRIBIDI_BEGIN_STMT \ |
|---|
| 65 | FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t, u); \ |
|---|
| 66 | FRIBIDI_END_STMT |
|---|
| 67 | #define MSG5(s, t, u, v, w) \ |
|---|
| 68 | FRIBIDI_BEGIN_STMT \ |
|---|
| 69 | FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t, u, v, w); \ |
|---|
| 70 | FRIBIDI_END_STMT |
|---|
| 71 | #define MSG6(s, t, u, v, w, z) \ |
|---|
| 72 | FRIBIDI_BEGIN_STMT \ |
|---|
| 73 | FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t, u, v, w, z); \ |
|---|
| 74 | FRIBIDI_END_STMT |
|---|
| 75 | #endif /* !MSG */ |
|---|
| 76 | |
|---|
| 77 | #ifndef DBG |
|---|
| 78 | # define DBG(s) \ |
|---|
| 79 | FRIBIDI_BEGIN_STMT \ |
|---|
| 80 | if (fribidi_debug_status()) { MSG(FRIBIDI ": " s "\n"); } \ |
|---|
| 81 | FRIBIDI_END_STMT |
|---|
| 82 | # define DBG2(s, t) \ |
|---|
| 83 | FRIBIDI_BEGIN_STMT \ |
|---|
| 84 | if (fribidi_debug_status()) { MSG2(FRIBIDI ": " s "\n", t); } \ |
|---|
| 85 | FRIBIDI_END_STMT |
|---|
| 86 | #endif /* !DBG */ |
|---|
| 87 | |
|---|
| 88 | #ifndef fribidi_assert |
|---|
| 89 | # define fribidi_assert(cond) \ |
|---|
| 90 | FRIBIDI_BEGIN_STMT \ |
|---|
| 91 | if (!(cond)) { \ |
|---|
| 92 | DBG(__FILE__ ":" STRINGIZE(__LINE__) ": " \ |
|---|
| 93 | "assertion failed (" STRINGIZE(cond) ")"); \ |
|---|
| 94 | } \ |
|---|
| 95 | FRIBIDI_END_STMT |
|---|
| 96 | #endif /* !fribidi_assert */ |
|---|
| 97 | |
|---|
| 98 | #else /* !DEBUG */ |
|---|
| 99 | |
|---|
| 100 | #ifndef DBG |
|---|
| 101 | # define DBG(s) FRIBIDI_EMPTY_STMT |
|---|
| 102 | # define DBG2(s, t) FRIBIDI_EMPTY_STMT |
|---|
| 103 | #endif /* !DBG */ |
|---|
| 104 | #ifndef fribidi_assert |
|---|
| 105 | # define fribidi_assert(cond) FRIBIDI_EMPTY_STMT |
|---|
| 106 | #endif /* !fribidi_assert */ |
|---|
| 107 | |
|---|
| 108 | #endif /* !DEBUG */ |
|---|
| 109 | |
|---|
| 110 | #include <fribidi-enddecls.h> |
|---|
| 111 | |
|---|
| 112 | #endif /* !_DEBUG_H */ |
|---|
| 113 | /* Editor directions: |
|---|
| 114 | * vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent |
|---|
| 115 | */ |
|---|
| 116 | |
|---|
