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00017 #ifndef AS_DEBUG_H
00018 #define AS_DEBUG_H
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00064 #ifdef _DEBUG
00065 #define DEBUG
00066 #endif
00067
00068
00069 #ifdef WIN32
00070 #ifdef NDEBUG
00071 #define NDEBUG_BACKUP NDEBUG
00072 #endif
00073
00074 #undef NDEBUG
00075 #endif
00076
00077 #include <assert.h>
00078
00079
00080 #ifdef WIN32
00081 #ifdef NDEBUG_BACKUP
00082 #define NDEBUG NDEBUG_BACKUP
00083 #undef NDEBUG_BACKUP
00084 #endif
00085 #endif
00086
00087 #ifndef DEBUG
00088
00089 #ifndef ASSERT
00090 #define ASSERT(X) \
00091 assert(X)
00092 #endif
00093
00094 #define STREAM(S, X) \
00095 S << X
00096
00097 #define WARN(X) \
00098 (X)
00099
00100
00101 #define DB(X)
00102 #define DB_ASSERT(X)
00103 #define DB_DELAY()
00104 #define DB_ENTER(X)
00105 #define DB_REDIRECT(X, F)
00106 #define DB_SET_EXIT_DEPTH(X)
00107 #define DB_SET_PRINT_DEPTH(X)
00108 #define DB_STAT(X)
00109 #define DB_STREAM(S, X)
00110 #define DB_TIME()
00111 #define DB_WARN(X)
00112
00113 #else // DEBUG
00114
00115 #ifndef __cplusplus
00116
00117
00118 #define ASSERT(X) \
00119 assert(X)
00120
00121 #define DB_ASSERT(X) \
00122 ASSERT(X)
00123
00124 #ifdef WIN32
00125 #define DB(X) \
00126 OutputDebugString(X)
00127 #else
00128 #define DB(X) \
00129 fprintf(stderr, X);
00130 #endif
00131
00132 #else // __cplusplus
00133
00134
00135
00136
00137
00138 #ifdef WIN32
00139 #include <strstrea.h>
00140 #include <process.h>
00141
00142 #define getpid() \
00143 "0x" << hex << GetCurrentProcessId()
00144
00145 #define pthread_self() \
00146 "0x" << hex << GetCurrentThreadId()
00147 #else
00148 #include <iostream>
00149 #include <ostream>
00150 #include <unistd.h>
00151 #endif
00152
00153 #ifdef DEBUG_THREADS
00154 #ifdef __linux__
00155 #include <bits/sigset.h>
00156 #endif
00157
00158 #include "critsec.h"
00159 #endif
00160
00161 #ifdef WIN32
00162 #ifdef DLL_VERSION
00163 #define DllImport __declspec(dllimport)
00164 #define DllExport __declspec(dllexport)
00165 #else
00166 #define DllImport
00167 #define DllExport
00168 #endif
00169
00170 #ifdef SVVIDEO_EXPORTS
00171 #define CLASS_DECL_DEBUG DllExport
00172 #else
00173 #define CLASS_DECL_DEBUG DllImport
00174 #endif
00175 #else
00176 #define CLASS_DECL_DEBUG
00177 #endif
00178
00179 #include <string>
00180
00181 class CLASS_DECL_DEBUG Debug
00182 {
00183 private:
00184 char *func_name;
00185 int prev_exit_depth, prev_print_depth;
00186
00187 public:
00188 static int exit_depth;
00189 static int indent_depth;
00190 static int print_depth;
00191
00192 static bool cerr_enable;
00193 static std::ostream *os_ptr;
00194
00195 #ifdef DEBUG_THREADS
00196 static Mutex mutex;
00197 #endif
00198
00199 Debug(char *_func_name);
00200 ~Debug();
00201
00202 static void Assert(char *expr, char *filename, int line);
00203 static void delay(int num_seconds = 5);
00204 static void indent(void);
00205 static void preline(void);
00206 static void print_time(void);
00207 static void redirect(const char *_filename = NULL, bool _cerr_enable = true);
00208 static void set_exit_depth(int _exit_depth);
00209 static void set_print_depth(int _print_depth);
00210 static void warn(char *expr, char *filename, int line);
00211
00212 static std::string localtime(void);
00213 };
00214
00215
00216
00217 #ifdef WIN32
00218 static char db_stream_buf[2048];
00219
00220 #define DB_STREAM_PRINT(S, X) \
00221 { \
00222 ostrstream s(db_stream_buf, sizeof(db_stream_buf)); \
00223 s << X; \
00224 db_stream_buf[s.pcount()] = '\0'; \
00225 OutputDebugString(db_stream_buf); \
00226 }
00227 #else
00228 #define DB_STREAM_PRINT(S, X) \
00229 S << X
00230 #endif
00231
00232 #ifdef DEBUG_THREADS
00233 #define DB_ACQUIRE_CRITSEC() \
00234 Critical_Section critsec(Debug::mutex)
00235 #define DB_STREAM_PRINT_THREAD(S) \
00236 DB_STREAM_PRINT(S, "," << pthread_self())
00237 #else
00238 #define DB_ACQUIRE_CRITSEC()
00239 #define DB_STREAM_PRINT_THREAD(S)
00240 #endif
00241
00242 #define DB_PRINT(X) \
00243 { \
00244 DB_ACQUIRE_CRITSEC(); \
00245 if (Debug::cerr_enable) \
00246 DB_STREAM_PRINT(cerr, X); \
00247 if (Debug::os_ptr) \
00248 DB_STREAM_PRINT(*Debug::os_ptr, X); \
00249 }
00250
00251
00252
00253
00254
00255 #define DB_STREAM_INDENT(S) \
00256 { \
00257 DB_STREAM_PRINT(S, Debug::localtime()); \
00258 DB_STREAM_PRINT(S, " "); \
00259 for (int i=0; i < Debug::indent_depth; i++) \
00260 { \
00261 DB_STREAM_PRINT(S, " "); \
00262 } \
00263 }
00264
00265 #define DB_INDENT() \
00266 Debug::indent()
00267
00268
00269
00270 #ifndef ASSERT
00271 #define ASSERT(X) \
00272 if ((X) == 0) \
00273 Debug::Assert(#X, __FILE__, __LINE__)
00274 #endif
00275
00276 #define STREAM(S, X) \
00277 { \
00278 DB_STREAM_INDENT(S); \
00279 DB_STREAM_PRINT(S, X); \
00280 }
00281
00282 #define WARN(X) \
00283 if ((X) == 0) \
00284 Debug::warn(#X, __FILE__, __LINE__)
00285
00286
00287
00288 #define DB(X) \
00289 if (Debug::print_depth > 0) \
00290 { \
00291 DB_INDENT(); \
00292 DB_PRINT(X << endl); \
00293 }
00294
00295 #define DB_ASSERT(X) \
00296 ASSERT(X)
00297
00298 #define DB_DELAY() \
00299 Debug::delay();
00300
00301 #define DB_ENTER(X) \
00302 Debug debug(#X)
00303
00304 #define DB_REDIRECT(X, F) \
00305 Debug::redirect(X, F)
00306
00307 #define DB_SET_EXIT_DEPTH(X) \
00308 Debug::set_exit_depth(X)
00309
00310 #define DB_SET_PRINT_DEPTH(X) \
00311 Debug::set_print_depth(X)
00312
00313 #define DB_STAT(X) \
00314 DB(#X << " = " << (X))
00315
00316 #define DB_STREAM(S, X) \
00317 STREAM(S, X)
00318
00319 #define DB_TIME() \
00320 Debug::print_time()
00321
00322 #define DB_WARN(X) \
00323 WARN(X)
00324
00325 #endif // __cplusplus
00326
00327 #endif // DEBUG
00328
00329 #endif // AS_DEBUG_H
00330