src/borast/borastint-minimal.h

   1 /* cairo - a vector graphics library with display and print output
   2  *
   3  * Copyright © 2002 University of Southern California
   4  * Copyright © 2005 Red Hat, Inc.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it either under the terms of the GNU Lesser General Public
   8  * License version 2.1 as published by the Free Software Foundation
   9  * (the "LGPL") or, at your option, under the terms of the Mozilla
  10  * Public License Version 1.1 (the "MPL"). If you do not alter this
  11  * notice, a recipient may use your version of this file under either
  12  * the MPL or the LGPL.
  13  *
  14  * You should have received a copy of the LGPL along with this library
  15  * in the file COPYING-LGPL-2.1; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  17  * You should have received a copy of the MPL along with this library
  18  * in the file COPYING-MPL-1.1
  19  *
  20  * The contents of this file are subject to the Mozilla Public License
  21  * Version 1.1 (the "License"); you may not use this file except in
  22  * compliance with the License. You may obtain a copy of the License at
  23  * http://www.mozilla.org/MPL/
  24  *
  25  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
  26  * OF ANY KIND, either express or implied. See the LGPL or the MPL for
  27  * the specific language governing rights and limitations.
  28  *
  29  * The Original Code is the cairo graphics library.
  30  *
  31  * The Initial Developer of the Original Code is University of Southern
  32  * California.
  33  *
  34  * Contributor(s):
  35  *      Carl D. Worth <cworth@cworth.org>
  36  */
  37
  38 /*
  39  * These definitions are solely for use by the implementation of cairo
  40  * and constitute no kind of standard.  If you need any of these
  41  * functions, please drop me a note.  Either the library needs new
  42  * functionality, or there's a way to do what you need using the
  43  * existing published interfaces. cworth@cworth.org
  44  */
  45
  46 #ifndef _BORASTINT_H_
  47 #define _BORASTINT_H_
  48
  49 #if HAVE_CONFIG_H
  50 #include "config.h"
  51 #endif
  52
  53 #ifdef _MSC_VER
  54 #define borast_public __declspec(dllexport)
  55 #endif
  56
  57 #include <assert.h>
  58 #include <stdlib.h>
  59 #include <string.h>
  60 #include <stdarg.h>
  61 #include <stddef.h>
  62
  63 #ifdef _MSC_VER
  64 #define _USE_MATH_DEFINES
  65 #endif
  66 #include <math.h>
  67 #include <limits.h>
  68 #include <stdio.h>
  69
  70 #include "borast-minimal.h"
  71
  72 #include "borast-compiler-private.h"
  73
  74 BORAST_BEGIN_DECLS
  75
  76 #if _WIN32 && !_WIN32_WCE /* Permissions on WinCE? No worries! */
  77 borast_private FILE *
  78 _borast_win32_tmpfile (void);
  79 #define tmpfile() _borast_win32_tmpfile()
  80 #endif
  81
  82 #undef MIN
  83 #define MIN(a, b) ((a) < (b) ? (a) : (b))
  84
  85 #undef MAX
  86 #define MAX(a, b) ((a) > (b) ? (a) : (b))
  87
  88 #ifndef FALSE
  89 #define FALSE 0
  90 #endif
  91
  92 #ifndef TRUE
  93 #define TRUE 1
  94 #endif
  95
  96 #ifndef M_PI
  97 #define M_PI 3.14159265358979323846
  98 #endif
  99
 100 #ifndef M_SQRT2
 101 #define M_SQRT2 1.41421356237309504880
 102 #endif
 103
 104 #ifndef M_SQRT1_2
 105 #define M_SQRT1_2 0.707106781186547524400844362104849039
 106 #endif
 107
 108 #undef  ARRAY_LENGTH
 109 #define ARRAY_LENGTH(__array) ((int) (sizeof (__array) / sizeof (__array[0])))
 110
 111 #undef STRINGIFY
 112 #undef STRINGIFY_ARG
 113 #define STRINGIFY(macro_or_string)    STRINGIFY_ARG (macro_or_string)
 114 #define STRINGIFY_ARG(contents)       #contents
 115
 116 #if defined (__GNUC__)
 117 #define borast_container_of(ptr, type, member) ({ \
 118     const __typeof__ (((type *) 0)->member) *mptr__ = (ptr); \
 119     (type *) ((char *) mptr__ - offsetof (type, member)); \
 120 })
 121 #else
 122 #define borast_container_of(ptr, type, member) \
 123     (type *)((char *) (ptr) - (char *) &((type *)0)->member)
 124 #endif
 125
 126
 127 /* Size in bytes of buffer to use off the stack per functions.
 128  * Mostly used by text functions.  For larger allocations, they'll
 129  * malloc(). */
 130 #ifndef BORAST_STACK_BUFFER_SIZE
 131 #define BORAST_STACK_BUFFER_SIZE (512 * sizeof (int))
 132 #endif
 133
 134 #define BORAST_STACK_ARRAY_LENGTH(T) (BORAST_STACK_BUFFER_SIZE / sizeof(T))
 135
 136
 137 #include "borast-types-private.h"
 138
 139 #if HAVE_VALGRIND
 140 # include <memcheck.h>
 141 # define VG(x) x
 142 #else
 143 # define VG(x)
 144 #endif
 145
 146 #endif