1/**************************************************************************
2 *
3 * Copyright 2008-2010 Vmware, Inc.
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 VMWARE 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 "os_misc.h"
30
31#include <stdarg.h>
32
33
34#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
35
36#ifndef WIN32_LEAN_AND_MEAN
37#define WIN32_LEAN_AND_MEAN      // Exclude rarely-used stuff from Windows headers
38#endif
39#include <windows.h>
40#include <stdio.h>
41
42#else
43
44#include <stdio.h>
45#include <stdlib.h>
46
47#endif
48
49
50void
51os_log_message(const char *message)
52{
53   /* If the GALLIUM_LOG_FILE environment variable is set to a valid filename,
54    * write all messages to that file.
55    */
56   static FILE *fout = NULL;
57
58   if (!fout) {
59      /* one-time init */
60      const char *filename = os_get_option("GALLIUM_LOG_FILE");
61      if (filename)
62         fout = fopen(filename, "w");
63      if (!fout)
64         fout = stderr;
65   }
66
67#if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
68   OutputDebugStringA(message);
69   if(GetConsoleWindow() && !IsDebuggerPresent()) {
70      fflush(stdout);
71      fputs(message, fout);
72      fflush(fout);
73   }
74   else if (fout != stderr) {
75      fputs(message, fout);
76      fflush(fout);
77   }
78#else /* !PIPE_SUBSYSTEM_WINDOWS */
79   fflush(stdout);
80   fputs(message, fout);
81   fflush(fout);
82#endif
83}
84
85
86const char *
87os_get_option(const char *name)
88{
89   return getenv(name);
90}
91
92