src/gallium/auxiliary/util/p_debug.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28
  29 #include <stdarg.h>
  30
  31 #ifdef WIN32
  32 #include <windows.h>
  33 #include <winddi.h>
  34 #else
  35 #include <stdio.h>
  36 #include <stdlib.h>
  37 #endif
  38
  39 #include "pipe/p_debug.h"
  40 #include "pipe/p_compiler.h"
  41
  42
  43 #ifdef WIN32
  44 static INLINE void
  45 rpl_EngDebugPrint(const char *format, ...)
  46 {
  47    va_list ap;
  48    va_start(ap, format);
  49    EngDebugPrint("", (PCHAR)format, ap);
  50    va_end(ap);
  51 }
  52
  53 int rpl_vsnprintf(char *, size_t, const char *, va_list);
  54 #endif
  55
  56
  57 void debug_vprintf(const char *format, va_list ap)
  58 {
  59 #ifdef WIN32
  60    /* EngDebugPrint does not handle float point arguments, so we need to use
  61     * our own vsnprintf implementation */
  62    char buf[512 + 1];
  63    rpl_vsnprintf(buf, sizeof(buf), format, ap);
  64    rpl_EngDebugPrint("%s", buf);
  65 #else
  66    vfprintf(stderr, format, ap);
  67 #endif
  68 }
  69
  70
  71 void debug_printf(const char *format, ...)
  72 {
  73    va_list ap;
  74    va_start(ap, format);
  75    debug_vprintf(format, ap);
  76    va_end(ap);
  77 }
  78
  79
  80 static INLINE void debug_abort(void)
  81 {
  82 #ifdef WIN32
  83    EngDebugBreak();
  84 #else
  85    abort();
  86 #endif
  87 }
  88
  89
  90 void debug_assert_fail(const char *expr, const char *file, unsigned line)
  91 {
  92    debug_printf("%s:%i: Assertion `%s' failed.\n", file, line, expr);
  93    debug_abort();
  94 }