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
50 void
os_log_message(const char * message)51 os_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
86 const char *
os_get_option(const char * name)87 os_get_option(const char *name)
88 {
89 return getenv(name);
90 }
91
92