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