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comparison deps/Platinum/ThirdParty/Neptune/Source/System/Win32/NptWin32Debug.cpp @ 0:3425707ddbf6

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Initial import (hopefully this mercurial stuff works...)
author fraserofthenight
date Mon, 06 Jul 2009 08:06:28 -0700
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-1:000000000000 0:3425707ddbf6
1 /*****************************************************************
2 |
3 | Neptune - Debug Support: Win32 Implementation
4 |
5 | (c) 2002-2006 Gilles Boccon-Gibod
6 | Author: Gilles Boccon-Gibod (bok@bok.net)
7 |
8 ****************************************************************/
9
10 /*----------------------------------------------------------------------
11 | includes
12 +---------------------------------------------------------------------*/
13 #include <stdarg.h>
14 #include <stdio.h>
15 #if defined(_XBOX)
16 #include <xtl.h>
17 #else
18 #include <windows.h>
19 #endif
20
21 #include "NptConfig.h"
22 #include "NptDefs.h"
23 #include "NptTypes.h"
24 #include "NptDebug.h"
25 #include "NptLogging.h"
26
27 /*----------------------------------------------------------------------
28 | constants
29 +---------------------------------------------------------------------*/
30 #define NPT_DEBUG_LOCAL_BUFFER_SIZE 1024
31 #define NPT_DEBUG_BUFFER_INCREMENT 4096
32 #define NPT_DEBUG_BUFFER_MAX_SIZE 65536
33
34 #if defined(NPT_CONFIG_ENABLE_LOGGING)
35 /*----------------------------------------------------------------------
36 | logging
37 +---------------------------------------------------------------------*/
38 NPT_SET_LOCAL_LOGGER("neptune,debug.win32")
39
40 /*----------------------------------------------------------------------
41 | NPT_Print
42 +---------------------------------------------------------------------*/
43 static void
44 NPT_Print(const char* message)
45 {
46 #if !defined(_WIN32_WCE)
47 OutputDebugString(message);
48 #endif
49 NPT_LOG_FINER_1("%s", message);
50 }
51 #elif defined(NPT_DEBUG)
52 /*----------------------------------------------------------------------
53 | NPT_Print
54 +---------------------------------------------------------------------*/
55 static void
56 NPT_Print(const char* message)
57 {
58 #if !defined(_WIN32_WCE)
59 OutputDebugString(message);
60 #endif
61 printf("%s", message);
62 }
63 #endif
64
65 /*----------------------------------------------------------------------
66 | NPT_Debug
67 +---------------------------------------------------------------------*/
68 void
69 NPT_Debug(const char* format, ...)
70 {
71 #if defined(NPT_DEBUG) || defined(NPT_CONFIG_ENABLE_LOGGING)
72 char local_buffer[NPT_DEBUG_LOCAL_BUFFER_SIZE];
73 unsigned int buffer_size = NPT_DEBUG_LOCAL_BUFFER_SIZE;
74 char* buffer = local_buffer;
75 va_list args;
76
77 va_start(args, format);
78
79 for(;;) {
80 int result;
81
82 /* try to format the message (it might not fit) */
83 #if defined(_MSC_VER) && (_MSC_VER >= 1400) && !defined(_WIN32_WCE)
84 /* use the secure function for VC 8 and above */
85 result = _vsnprintf_s(buffer, buffer_size, _TRUNCATE, format, args);
86 #else
87 result = _vsnprintf(buffer, buffer_size-1, format, args);
88 #endif
89 buffer[buffer_size-1] = 0; /* force a NULL termination */
90 if (result >= 0) break;
91
92 /* the buffer was too small, try something bigger */
93 buffer_size = (buffer_size+NPT_DEBUG_BUFFER_INCREMENT)*2;
94 if (buffer_size > NPT_DEBUG_BUFFER_MAX_SIZE) break;
95 if (buffer != local_buffer) delete[] buffer;
96 buffer = new char[buffer_size];
97 if (buffer == NULL) return;
98 }
99
100 NPT_Print(buffer);
101 if (buffer != local_buffer) delete[] buffer;
102
103 va_end(args);
104 #else
105 NPT_COMPILER_UNUSED(format);
106 #endif
107 }