1 //uchime by Robert C. Edgar http://drive5.com/uchime This code is donated to the public domain.
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5 #include <sys/stat.h>
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16 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
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17 #include <sys/time.h>
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18 #include <sys/resource.h>
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24 //#include <crtdbg.h>
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25 #include <process.h>
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26 #include <windows.h>
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31 #include "myutils.h"
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33 const char *SVN_VERSION =
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34 #include "svnversion.h"
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37 #define TEST_UTILS 0
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39 using namespace std;
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41 const unsigned MY_IO_BUFSIZ = 32000;
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42 const unsigned MAX_FORMATTED_STRING_LENGTH = 64000;
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44 static char *g_IOBuffers[256];
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45 static time_t g_StartTime = time(0);
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46 static vector<string> g_Argv;
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47 static double g_PeakMemUseBytes;
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52 const int C = 100000000;
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53 for (int i = 0; i < C; ++i)
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54 ProgressStep(i, C, "something or other");
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57 Progress("Longer message\r");
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59 Progress("Short\r");
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61 Progress("And longer again\r");
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65 const unsigned N = 10;
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67 for (unsigned i = 0; i < N; ++i)
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69 ProgressStep(i, N, "Allocating 1MB blocks");
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70 for (unsigned j = 0; j < M; ++j)
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72 ProgressStep(j, M, "Inner loop");
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78 #endif // TEST_UTILS
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80 static void AllocBuffer(FILE *f)
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83 if (fd < 0 || fd >= 256)
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85 if (g_IOBuffers[fd] == 0)
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86 g_IOBuffers[fd] = myalloc(char, MY_IO_BUFSIZ);
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87 setvbuf(f, g_IOBuffers[fd], _IOFBF, MY_IO_BUFSIZ);
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90 static void FreeBuffer(FILE *f)
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93 if (fd < 0 || fd >= 256)
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95 if (g_IOBuffers[fd] == 0)
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97 myfree(g_IOBuffers[fd]);
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98 g_IOBuffers[fd] = 0;
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101 unsigned GetElapsedSecs()
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103 return (unsigned) (time(0) - g_StartTime);
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106 static unsigned g_NewCalls;
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107 static unsigned g_FreeCalls;
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108 static double g_InitialMemUseBytes;
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109 static double g_TotalAllocBytes;
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110 static double g_TotalFreeBytes;
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111 static double g_NetBytes;
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112 static double g_MaxNetBytes;
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114 void LogAllocStats()
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117 Log(" Allocs %u\n", g_NewCalls);
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118 Log(" Frees %u\n", g_FreeCalls);
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119 Log("Initial alloc %s\n", MemBytesToStr(g_InitialMemUseBytes));
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120 Log(" Total alloc %s\n", MemBytesToStr(g_TotalAllocBytes));
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121 Log(" Total free %s\n", MemBytesToStr(g_TotalFreeBytes));
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122 Log(" Net bytes %s\n", MemBytesToStr(g_NetBytes));
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123 Log("Max net bytes %s\n", MemBytesToStr(g_MaxNetBytes));
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124 Log(" Peak total %s\n", MemBytesToStr(g_MaxNetBytes + g_InitialMemUseBytes));
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127 bool StdioFileExists(const string &FileName)
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130 int i = stat(FileName.c_str(), &SD);
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134 void myassertfail(const char *Exp, const char *File, unsigned Line)
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136 Die("%s(%u) assert failed: %s", File, Line, Exp);
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139 bool myisatty(int fd)
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141 return isatty(fd) != 0;
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144 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
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146 //#ifdef BIT_VERSION
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148 //int fseeko(FILE *stream, off_t offset, int whence)
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150 // off_t FilePos = _fseeki64(stream, offset, whence);
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151 // return (FilePos == -1L) ? -1 : 0;
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153 //#define ftello(fm) (off_t) _ftelli64(fm)
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155 int fseeko(FILE *stream, off_t offset, int whence)
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157 off_t FilePos = fseek(stream, offset, whence);
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158 return (FilePos == -1L) ? -1 : 0;
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160 #define ftello(fm) (off_t) ftell(fm)
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164 void LogStdioFileState(FILE *f)
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166 unsigned long tellpos = (unsigned long) ftello(f);
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167 long fseek_pos = fseek(f, 0, SEEK_CUR);
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168 int fd = fileno(f);
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169 Log("FILE * %p\n", f);
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170 Log("fileno %d\n", fd);
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171 Log("feof %d\n", feof(f));
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172 Log("ferror %d\n", ferror(f));
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173 Log("ftell %ld\n", tellpos);
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174 Log("fseek %ld\n", fseek_pos);
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175 #if !defined(_GNU_SOURCE) && !defined(__APPLE_CC__)
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177 int fgetpos_retval = fgetpos(f, &fpos);
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178 Log("fpos %ld (retval %d)\n", (long) fpos, fgetpos_retval);
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179 // Log("eof %d\n", _eof(fd));
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181 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
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184 __int64 pos64 = _ftelli64(f);
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185 Log("_ftelli64 %lld\n", pos64);
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187 __int32 pos32 = ftell(f);
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188 Log("ftell %lld\n", pos32);
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194 FILE *OpenStdioFile(const string &FileName)
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196 const char *Mode = "rb";
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197 FILE *f = fopen(FileName.c_str(), Mode);
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200 if (errno == EFBIG)
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202 if (sizeof(off_t) == 4)
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203 Die("File too big, off_t is 32 bits, recompile needed");
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205 Die("Cannot open '%s', file too big (off_t=%u bits)",
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206 FileName.c_str(), sizeof(off_t)*8);
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208 Die("Cannot open %s, errno=%d %s",
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209 FileName.c_str(), errno, strerror(errno));
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215 FILE *CreateStdioFile(const string &FileName)
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217 FILE *f = fopen(FileName.c_str(), "wb+");
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219 Die("Cannot create %s, errno=%d %s",
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220 FileName.c_str(), errno, strerror(errno));
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225 void SetStdioFilePos(FILE *f, off_t Pos)
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228 Die("SetStdioFilePos failed, f=NULL");
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229 int Ok = fseeko(f, Pos, SEEK_SET);
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230 off_t NewPos = ftello(f);
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231 if (Ok != 0 || Pos != NewPos)
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233 LogStdioFileState(f);
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234 Die("SetStdioFilePos(%d) failed, Ok=%d NewPos=%d",
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235 (int) Pos, Ok, (int) NewPos);
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239 void ReadStdioFile(FILE *f, off_t Pos, void *Buffer, unsigned Bytes)
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242 Die("ReadStdioFile failed, f=NULL");
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243 SetStdioFilePos(f, Pos);
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244 unsigned BytesRead = fread(Buffer, 1, Bytes, f);
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245 if (BytesRead != Bytes)
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247 LogStdioFileState(f);
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248 Die("ReadStdioFile failed, attempted %d bytes, read %d bytes, errno=%d",
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249 (int) Bytes, (int) BytesRead, errno);
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253 void ReadStdioFile(FILE *f, void *Buffer, unsigned Bytes)
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256 Die("ReadStdioFile failed, f=NULL");
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257 unsigned BytesRead = fread(Buffer, 1, Bytes, f);
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258 if (BytesRead != Bytes)
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260 LogStdioFileState(f);
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261 Die("ReadStdioFile failed, attempted %d bytes, read %d bytes, errno=%d",
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262 (int) Bytes, (int) BytesRead, errno);
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266 // Return values from functions like lseek, ftell, fgetpos are
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267 // "undefined" for files that cannot seek. Attempt to detect
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268 // whether a file can seek by checking for error returns.
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269 bool CanSetStdioFilePos(FILE *f)
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271 // Common special cases
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272 if (f == stdin || f == stdout || f == stderr)
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276 int ok1 = fgetpos(f, &CurrPos);
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279 int ok2 = fseek(f, 0, SEEK_END);
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283 int ok3 = fgetpos(f, &EndPos);
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284 int ok4 = fsetpos(f, &CurrPos);
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290 byte *ReadAllStdioFile(FILE *f, unsigned &FileSize)
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292 const unsigned BUFF_SIZE = 1024*1024;
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294 if (CanSetStdioFilePos(f))
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296 off_t Pos = GetStdioFilePos(f);
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297 off_t FileSize = GetStdioFileSize(f);
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298 if (FileSize > UINT_MAX)
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299 Die("ReadAllStdioFile: file size > UINT_MAX");
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300 SetStdioFilePos(f, 0);
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301 byte *Buffer = myalloc(byte, unsigned(FileSize));
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302 ReadStdioFile(f, Buffer, unsigned(FileSize));
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303 SetStdioFilePos(f, Pos);
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304 FileSize = unsigned(FileSize);
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308 // Can't seek, read one buffer at a time.
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311 // Just to initialize so that first call to realloc works.
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312 byte *Buffer = (byte *) malloc(4);
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314 Die("ReadAllStdioFile, out of memory");
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317 Buffer = (byte *) realloc(Buffer, FileSize + BUFF_SIZE);
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318 unsigned BytesRead = fread(Buffer + FileSize, 1, BUFF_SIZE, f);
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319 FileSize += BytesRead;
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320 if (BytesRead < BUFF_SIZE)
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322 Buffer = (byte *) realloc(Buffer, FileSize);
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328 byte *ReadAllStdioFile(const std::string &FileName, off_t &FileSize)
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331 FILE *f = OpenStdioFile(FileName);
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332 FileSize = GetStdioFileSize(f);
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335 HANDLE h = CreateFile(FileName.c_str(), GENERIC_READ, FILE_SHARE_READ,
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336 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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337 if (h == INVALID_HANDLE_VALUE)
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338 Die("ReadAllStdioFile:Open(%s) failed", FileName.c_str());
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340 unsigned uFileSize = (unsigned) FileSize;
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341 if ((off_t) uFileSize != FileSize)
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342 Die("File too big (%.1f Gb): %s", double(FileSize)/1e9, FileName.c_str());
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344 byte *Buffer = myalloc(byte, uFileSize);
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346 ReadFile(h, Buffer, uFileSize, &BytesRead, NULL);
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347 if (FileSize != BytesRead)
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348 Die("ReadAllStdioFile:Error reading %s, attempted %u got %u",
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349 FileName.c_str(), FileSize, (unsigned) BytesRead);
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354 int h = open(FileName.c_str(), O_RDONLY);
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356 Die("ReadAllStdioFile:Cannot open %s", FileName.c_str());
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357 FileSize = lseek(h, 0, SEEK_END);
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358 if (FileSize == (off_t) (-1))
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359 Die("ReadAllStdioFile:Error seeking %s", FileName.c_str());
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360 // byte *Buffer = myalloc<byte>(FileSize);
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361 size_t stBytes = (size_t) FileSize;
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362 if ((off_t) stBytes != FileSize)
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363 Die("ReadAllStdioFile: off_t overflow");
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364 byte *Buffer = (byte *) malloc(stBytes);
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366 Die("ReadAllStdioFile: failed to allocate %s", MemBytesToStr(stBytes));
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367 lseek(h, 0, SEEK_SET);
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368 size_t n = read(h, Buffer, stBytes);
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370 Die("ReadAllStdioFile, Error reading %s, attempted %g got %g",
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371 FileName.c_str(), (double) FileSize, (double) n);
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377 void WriteStdioFile(FILE *f, off_t Pos, const void *Buffer, unsigned Bytes)
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380 Die("WriteStdioFile failed, f=NULL");
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381 SetStdioFilePos(f, Pos);
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382 unsigned BytesWritten = fwrite(Buffer, 1, Bytes, f);
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383 if (BytesWritten != Bytes)
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385 LogStdioFileState(f);
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386 Die("WriteStdioFile failed, attempted %d bytes, wrote %d bytes, errno=%d",
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387 (int) Bytes, (int) BytesWritten, errno);
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391 void WriteStdioFile(FILE *f, const void *Buffer, unsigned Bytes)
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394 Die("WriteStdioFile failed, f=NULL");
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395 unsigned BytesWritten = fwrite(Buffer, 1, Bytes, f);
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396 if (BytesWritten != Bytes)
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398 LogStdioFileState(f);
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399 Die("WriteStdioFile failed, attempted %d bytes, wrote %d bytes, errno=%d",
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400 (int) Bytes, (int) BytesWritten, errno);
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404 // Return false on EOF, true if line successfully read.
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405 bool ReadLineStdioFile(FILE *f, char *Line, unsigned Bytes)
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409 if ((int) Bytes < 0)
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410 Die("ReadLineStdioFile: Bytes < 0");
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411 char *RetVal = fgets(Line, (int) Bytes, f);
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412 if (NULL == RetVal)
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417 Die("ReadLineStdioFile: errno=%d", errno);
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418 Die("ReadLineStdioFile: fgets=0, feof=0, ferror=0");
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421 if (RetVal != Line)
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422 Die("ReadLineStdioFile: fgets != Buffer");
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423 unsigned n = strlen(Line);
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424 if (n < 1 || Line[n-1] != '\n')
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425 Die("ReadLineStdioFile: line too long or missing end-of-line");
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426 if (n > 0 && (Line[n-1] == '\r' || Line[n-1] == '\n'))
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428 if (n > 1 && (Line[n-2] == '\r' || Line[n-2] == '\n'))
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433 // Return false on EOF, true if line successfully read.
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434 bool ReadLineStdioFile(FILE *f, string &Line)
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448 Die("ReadLineStdioFile, errno=%d", errno);
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454 Line.push_back((char) c);
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458 // Copies all of fFrom regardless of current
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459 // file position, appends to fTo.
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460 void AppendStdioFileToFile(FILE *fFrom, FILE *fTo)
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462 off_t SavedFromPos = GetStdioFilePos(fFrom);
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463 off_t FileSize = GetStdioFileSize(fFrom);
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464 const off_t BUFF_SIZE = 1024*1024;
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465 char *Buffer = myalloc(char, BUFF_SIZE);
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466 SetStdioFilePos(fFrom, 0);
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467 off_t BytesRemaining = FileSize;
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468 while (BytesRemaining > 0)
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470 off_t BytesToRead = BytesRemaining;
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471 if (BytesToRead > BUFF_SIZE)
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472 BytesToRead = BUFF_SIZE;
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473 ReadStdioFile(fFrom, Buffer, (unsigned) BytesToRead);
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474 WriteStdioFile(fTo, Buffer, (unsigned) BytesToRead);
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475 BytesRemaining -= BytesToRead;
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477 SetStdioFilePos(fFrom, SavedFromPos);
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480 void RenameStdioFile(const string &FileNameFrom, const string &FileNameTo)
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482 int Ok = rename(FileNameFrom.c_str(), FileNameTo.c_str());
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484 Die("RenameStdioFile(%s,%s) failed, errno=%d %s",
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485 FileNameFrom.c_str(), FileNameTo.c_str(), errno, strerror(errno));
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488 void FlushStdioFile(FILE *f)
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490 int Ok = fflush(f);
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492 Die("fflush(%p)=%d,", f, Ok);
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495 void CloseStdioFile(FILE *f)
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499 int Ok = fclose(f);
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501 Die("fclose(%p)=%d", f, Ok);
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505 off_t GetStdioFilePos(FILE *f)
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507 off_t FilePos = ftello(f);
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509 Die("ftello=%d", (int) FilePos);
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513 off_t GetStdioFileSize(FILE *f)
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515 off_t CurrentPos = GetStdioFilePos(f);
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517 int Ok = fseeko(f, zeroPos, SEEK_END);
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519 Die("fseek in GetFileSize");
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521 off_t Length = ftello(f);
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523 Die("ftello in GetFileSize");
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524 SetStdioFilePos(f, CurrentPos);
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528 void DeleteStdioFile(const string &FileName)
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530 int Ok = remove(FileName.c_str());
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532 Die("remove(%s) failed, errno=%d %s", FileName.c_str(), errno, strerror(errno));
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535 void myvstrprintf(string &Str, const char *Format, va_list ArgList)
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537 static char szStr[MAX_FORMATTED_STRING_LENGTH];
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538 vsnprintf(szStr, MAX_FORMATTED_STRING_LENGTH-1, Format, ArgList);
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539 szStr[MAX_FORMATTED_STRING_LENGTH - 1] = '\0';
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543 void myvstrprintf(string &Str, const char *Format, ...)
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546 va_start(ArgList, Format);
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547 myvstrprintf(Str, Format, ArgList);
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553 void SetLogFileName(const string &FileName)
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556 CloseStdioFile(g_fLog);
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558 if (FileName.empty())
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560 g_fLog = CreateStdioFile(FileName);
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563 void Log(const char *Format, ...)
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568 static bool InLog = false;
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574 va_start(ArgList, Format);
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575 vfprintf(g_fLog, Format, ArgList);
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581 void Die(const char *Format, ...)
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583 static bool InDie = false;
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592 va_start(ArgList, Format);
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593 myvstrprintf(Msg, Format, ArgList);
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596 fprintf(stderr, "\n\n");
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598 time_t t = time(0);
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599 Log("%s", asctime(localtime(&t)));
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600 for (unsigned i = 0; i < g_Argv.size(); i++)
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602 fprintf(stderr, (i == 0) ? "%s" : " %s", g_Argv[i].c_str());
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603 Log((i == 0) ? "%s" : " %s", g_Argv[i].c_str());
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605 fprintf(stderr, "\n");
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608 time_t CurrentTime = time(0);
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609 unsigned ElapsedSeconds = unsigned(CurrentTime - g_StartTime);
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610 const char *sstr = SecsToStr(ElapsedSeconds);
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611 Log("Elapsed time: %s\n", sstr);
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613 const char *szStr = Msg.c_str();
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614 fprintf(stderr, "\n---Fatal error---\n%s\n", szStr);
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615 Log("\n---Fatal error---\n%s\n", szStr);
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617 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
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619 //if (IsDebuggerPresent())
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621 //_CrtSetDbgFlag(0);
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627 void Warning(const char *Format, ...)
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632 va_start(ArgList, Format);
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633 myvstrprintf(Msg, Format, ArgList);
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636 const char *szStr = Msg.c_str();
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638 fprintf(stderr, "\nWARNING: %s\n", szStr);
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639 if (g_fLog != stdout)
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641 Log("\nWARNING: %s\n", szStr);
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646 #if defined linux || __linux__
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647 double GetMemUseBytes()
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649 static char statm[64];
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650 static int PageSize = 1;
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653 PageSize = sysconf(_SC_PAGESIZE);
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654 pid_t pid = getpid();
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655 sprintf(statm, "/proc/%d/statm", (int) pid);
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658 int fd = open(statm, O_RDONLY);
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662 int n = read(fd, Buffer, sizeof(Buffer) - 1);
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670 double Pages = atof(Buffer);
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672 double Bytes = Pages*PageSize;
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673 if (Bytes > g_PeakMemUseBytes)
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674 g_PeakMemUseBytes = Bytes;
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677 #elif defined(__APPLE__) || (__MACH__)
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678 #include <memory.h>
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679 #include <stdlib.h>
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681 #include <unistd.h>
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682 #include <sys/types.h>
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683 #include <sys/sysctl.h>
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684 #include <sys/socket.h>
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685 #include <sys/gmon.h>
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686 #include <mach/vm_param.h>
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687 #include <netinet/in.h>
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688 #include <netinet/icmp6.h>
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689 #include <sys/vmmeter.h>
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690 #include <sys/proc.h>
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691 #include <mach/task_info.h>
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692 #include <mach/task.h>
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693 #include <mach/mach_init.h>
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694 #include <mach/vm_statistics.h>
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696 #define DEFAULT_MEM_USE 100000000.0
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698 double GetMemUseBytes()
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700 task_t mytask = mach_task_self();
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701 struct task_basic_info ti;
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702 memset((void *) &ti, 0, sizeof(ti));
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703 mach_msg_type_number_t count = TASK_BASIC_INFO_COUNT;
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704 kern_return_t ok = task_info(mytask, TASK_BASIC_INFO, (task_info_t) &ti, &count);
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705 if (ok == KERN_INVALID_ARGUMENT)
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706 return DEFAULT_MEM_USE;
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708 if (ok != KERN_SUCCESS)
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709 return DEFAULT_MEM_USE;
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711 double Bytes = (double ) ti.resident_size;
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712 if (Bytes > g_PeakMemUseBytes)
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713 g_PeakMemUseBytes = Bytes;
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717 double GetMemUseBytes()
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723 double GetPeakMemUseBytes()
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725 return g_PeakMemUseBytes;
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728 const char *SecsToHHMMSS(int Secs)
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730 int HH = Secs/3600;
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731 int MM = (Secs - HH*3600)/60;
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733 static char Str[16];
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735 sprintf(Str, "%02d:%02d", MM, SS);
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737 sprintf(Str, "%02d:%02d:%02d", HH, MM, SS);
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741 const char *SecsToStr(double Secs)
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744 return SecsToHHMMSS((int) Secs);
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746 static char Str[16];
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748 sprintf(Str, "%.2gs", Secs);
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749 else if (Secs < 1e-3)
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750 sprintf(Str, "%.2fms", Secs*1e3);
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752 sprintf(Str, "%.3fs", Secs);
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756 const char *MemBytesToStr(double Bytes)
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758 static char Str[32];
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761 sprintf(Str, "%.1fkb", Bytes/1e3);
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762 else if (Bytes < 10e6)
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763 sprintf(Str, "%.1fMb", Bytes/1e6);
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764 else if (Bytes < 1e9)
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765 sprintf(Str, "%.0fMb", Bytes/1e6);
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766 else if (Bytes < 10e9)
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767 sprintf(Str, "%.1fGb", Bytes/1e9);
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768 else if (Bytes < 100e9)
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769 sprintf(Str, "%.0fGb", Bytes/1e9);
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771 sprintf(Str, "%.3gb", Bytes);
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775 const char *IntToStr(unsigned i)
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777 static char Str[32];
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779 double d = (double) i;
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781 sprintf(Str, "%u", i);
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783 sprintf(Str, "%.1fk", d/1e3);
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785 sprintf(Str, "%.1fM", d/1e6);
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787 sprintf(Str, "%.0fM", d/1e6);
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789 sprintf(Str, "%.1fG", d/1e9);
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790 else if (i < 100e9)
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791 sprintf(Str, "%.0fG", d/1e9);
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793 sprintf(Str, "%.3g", d);
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797 const char *FloatToStr(double d)
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799 static char Str[32];
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801 double a = fabs(d);
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803 sprintf(Str, "%.3g", a);
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804 else if (a >= 0.01 && a < 1)
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805 sprintf(Str, "%.3f", a);
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806 else if (a <= 10 && a >= 1)
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809 if (modf(a, &intpart) < 0.05)
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810 sprintf(Str, "%.0f", d);
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812 sprintf(Str, "%.1f", d);
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814 else if (a > 10 && a < 10000)
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815 sprintf(Str, "%.0f", d);
\r
817 sprintf(Str, "%.1fk", d/1e3);
\r
819 sprintf(Str, "%.1fM", d/1e6);
\r
821 sprintf(Str, "%.0fM", d/1e6);
\r
823 sprintf(Str, "%.1fG", d/1e9);
\r
824 else if (a < 100e9)
\r
825 sprintf(Str, "%.0fG", d/1e9);
\r
827 sprintf(Str, "%.3g", d);
\r
831 bool opt_quiet = false;
\r
832 bool opt_version = false;
\r
833 bool opt_logopts = false;
\r
834 bool opt_compilerinfo = false;
\r
835 bool opt_help = false;
\r
836 string opt_log = "";
\r
838 bool optset_quiet = false;
\r
839 bool optset_version = false;
\r
840 bool optset_logopts = false;
\r
841 bool optset_compilerinfo = false;
\r
842 bool optset_help = false;
\r
843 bool optset_log = false;
\r
845 static string g_CurrentProgressLine;
\r
846 static string g_ProgressDesc;
\r
847 static unsigned g_ProgressIndex;
\r
848 static unsigned g_ProgressCount;
\r
850 static unsigned g_CurrProgressLineLength;
\r
851 static unsigned g_LastProgressLineLength;
\r
852 static unsigned g_CountsInterval;
\r
853 static unsigned g_StepCalls;
\r
854 static time_t g_TimeLastOutputStep;
\r
856 static string &GetProgressPrefixStr(string &s)
\r
858 double Bytes = GetMemUseBytes();
\r
859 unsigned Secs = GetElapsedSecs();
\r
860 s = string(SecsToHHMMSS(Secs));
\r
865 sprintf(Str, "%5.5s", MemBytesToStr(Bytes));
\r
872 void ProgressLog(const char *Format, ...)
\r
876 va_start(ArgList, Format);
\r
877 myvstrprintf(Str, Format, ArgList);
\r
880 Log("%s", Str.c_str());
\r
881 Progress("%s", Str.c_str());
\r
884 void Progress(const char *Format, ...)
\r
891 va_start(ArgList, Format);
\r
892 myvstrprintf(Str, Format, ArgList);
\r
897 for (unsigned i = 0; i < Str.size(); ++i)
\r
902 else if (c == '\n')
\r
910 for (unsigned i = 0; i < Str.size(); ++i)
\r
912 if (g_CurrProgressLineLength == 0)
\r
915 GetProgressPrefixStr(s);
\r
916 for (unsigned j = 0; j < s.size(); ++j)
\r
918 fputc(s[j], stderr);
\r
919 ++g_CurrProgressLineLength;
\r
924 if (c == '\n' || c == '\r')
\r
926 for (unsigned j = g_CurrProgressLineLength; j < g_LastProgressLineLength; ++j)
\r
927 fputc(' ', stderr);
\r
929 g_LastProgressLineLength = 0;
\r
931 g_LastProgressLineLength = g_CurrProgressLineLength;
\r
932 g_CurrProgressLineLength = 0;
\r
938 ++g_CurrProgressLineLength;
\r
943 void ProgressExit()
\r
945 time_t Now = time(0);
\r
946 struct tm *t = localtime(&Now);
\r
947 const char *s = asctime(t);
\r
948 unsigned Secs = GetElapsedSecs();
\r
951 Log("Finished %s", s); // there is a newline in s
\r
952 Log("Elapsed time %s\n", SecsToHHMMSS((int) Secs));
\r
953 Log("Max memory %s\n", MemBytesToStr(g_PeakMemUseBytes));
\r
955 // Skip exit(), which can be very slow in DEBUG build
\r
956 // VERY DANGEROUS practice, because it skips global destructors.
\r
957 // But if you know the rules, you can break 'em, right?
\r
962 const char *PctStr(double x, double y)
\r
971 static char Str[16];
\r
972 double p = x*100.0/y;
\r
973 sprintf(Str, "%5.1f%%", p);
\r
977 string &GetProgressLevelStr(string &s)
\r
979 unsigned Index = g_ProgressIndex;
\r
980 unsigned Count = g_ProgressCount;
\r
981 if (Count == UINT_MAX)
\r
983 if (Index == UINT_MAX)
\r
988 sprintf(Tmp, "%u", Index);
\r
993 s = string(PctStr(Index+1, Count));
\r
994 s += string(" ") + g_ProgressDesc;
\r
998 void ProgressStep(unsigned i, unsigned N, const char *Format, ...)
\r
1007 va_start(ArgList, Format);
\r
1008 myvstrprintf(Str, Format, ArgList);
\r
1010 g_ProgressDesc = Str;
\r
1011 g_ProgressIndex = 0;
\r
1012 g_ProgressCount = N;
\r
1013 g_CountsInterval = 1;
\r
1015 g_TimeLastOutputStep = 0;
\r
1016 if (g_CurrProgressLineLength > 0)
\r
1020 if (i >= N && i != UINT_MAX)
\r
1021 Die("ProgressStep(%u,%u)", i, N);
\r
1022 bool IsLastStep = (i == UINT_MAX || i + 1 == N);
\r
1026 if (g_StepCalls%g_CountsInterval != 0)
\r
1029 time_t Now = time(0);
\r
1030 if (Now == g_TimeLastOutputStep)
\r
1032 if (g_CountsInterval < 128)
\r
1033 g_CountsInterval = (g_CountsInterval*3)/2;
\r
1035 g_CountsInterval += 64;
\r
1040 time_t Secs = Now - g_TimeLastOutputStep;
\r
1042 g_CountsInterval = unsigned(g_CountsInterval/(Secs*8));
\r
1045 if (g_CountsInterval < 1)
\r
1046 g_CountsInterval = 1;
\r
1048 g_TimeLastOutputStep = Now;
\r
1051 g_ProgressIndex = i;
\r
1056 va_start(ArgList, Format);
\r
1057 myvstrprintf(g_ProgressDesc, Format, ArgList);
\r
1061 GetProgressLevelStr(LevelStr);
\r
1062 Progress(" %s\r", LevelStr.c_str());
\r
1066 g_CountsInterval = 1;
\r
1067 fputc('\n', stderr);
\r
1094 map<string, unsigned> EnumValues;
\r
1098 unsigned uDefault;
\r
1100 string strDefault;
\r
1104 bool operator<(const OptInfo &rhs) const
\r
1106 return LongName < rhs.LongName;
\r
1110 static set<OptInfo> g_Opts;
\r
1119 for (set<OptInfo>::const_iterator p = g_Opts.begin(); p != g_Opts.end(); ++p)
\r
1121 const OptInfo &Opt = *p;
\r
1124 string LongName = Opt.LongName.c_str();
\r
1125 if (Opt.Type == OT_Tog)
\r
1126 LongName = string("[no]") + LongName;
\r
1127 printf(" --%s ", LongName.c_str());
\r
1145 printf("<float>");
\r
1156 const string &s = Opt.Help;
\r
1157 for (string::const_iterator q = s.begin(); q != s.end(); ++q)
\r
1171 void CmdLineErr(const char *Format, ...)
\r
1174 va_start(ArgList, Format);
\r
1176 myvstrprintf(Str, Format, ArgList);
\r
1178 fprintf(stderr, "\n");
\r
1179 fprintf(stderr, "Invalid command line\n");
\r
1180 fprintf(stderr, "%s\n", Str.c_str());
\r
1181 fprintf(stderr, "For list of command-line options use --help.\n");
\r
1182 fprintf(stderr, "\n");
\r
1186 static set<OptInfo>::iterator GetOptInfo(const string &LongName,
\r
1187 bool ErrIfNotFound)
\r
1189 for (set<OptInfo>::iterator p = g_Opts.begin();
\r
1190 p != g_Opts.end(); ++p)
\r
1192 const OptInfo &Opt = *p;
\r
1193 if (Opt.LongName == LongName)
\r
1195 if (Opt.Type == OT_Tog && "no" + Opt.LongName == LongName)
\r
1198 if (ErrIfNotFound)
\r
1199 CmdLineErr("Option --%s is invalid", LongName.c_str());
\r
1200 return g_Opts.end();
\r
1203 static void AddOpt(const OptInfo &Opt)
\r
1205 if (GetOptInfo(Opt.LongName, false) != g_Opts.end())
\r
1206 Die("Option --%s defined twice", Opt.LongName.c_str());
\r
1207 g_Opts.insert(Opt);
\r
1210 #if defined (__APPLE__) || (__MACH__) || (linux) || (__linux)
\r
1212 #pragma warning(disable: 4505) // unreferenced local function
\r
1215 static void DefineFlagOpt(const string &LongName, const string &Help,
\r
1216 void *Value, bool *OptSet)
\r
1218 *(bool *) Value = false;
\r
1221 Opt.Value = Value;
\r
1222 Opt.OptSet = OptSet;
\r
1223 Opt.LongName = LongName;
\r
1224 Opt.bDefault = false;
\r
1226 Opt.Type = OT_Flag;
\r
1230 static void DefineTogOpt(const string &LongName, bool Default, const string &Help,
\r
1231 void *Value, bool *OptSet)
\r
1233 *(bool *) Value = Default;
\r
1236 Opt.Value = Value;
\r
1237 Opt.OptSet = OptSet;
\r
1238 Opt.LongName = LongName;
\r
1239 Opt.bDefault = Default;
\r
1241 Opt.Type = OT_Tog;
\r
1245 static void DefineIntOpt(const string &LongName, int Default, int Min, int Max,
\r
1246 const string &Help, void *Value, bool *OptSet)
\r
1248 *(int *) Value = Default;
\r
1251 Opt.Value = Value;
\r
1252 Opt.OptSet = OptSet;
\r
1253 Opt.LongName = LongName;
\r
1254 Opt.iDefault = Default;
\r
1258 Opt.Type = OT_Int;
\r
1262 static void DefineUnsOpt(const string &LongName, unsigned Default, unsigned Min,
\r
1263 unsigned Max, const string &Help, void *Value, bool *OptSet)
\r
1265 *(unsigned *) Value = Default;
\r
1268 Opt.Value = Value;
\r
1269 Opt.OptSet = OptSet;
\r
1270 Opt.LongName = LongName;
\r
1271 Opt.uDefault = Default;
\r
1275 Opt.Type = OT_Uns;
\r
1279 static void DefineFloatOpt(const string &LongName, double Default, double Min,
\r
1280 double Max, const string &Help, void *Value, bool *OptSet)
\r
1282 *(double *) Value = Default;
\r
1285 Opt.Value = Value;
\r
1286 Opt.OptSet = OptSet;
\r
1287 Opt.LongName = LongName;
\r
1288 Opt.dDefault = Default;
\r
1292 Opt.Type = OT_Float;
\r
1296 static void DefineStrOpt(const string &LongName, const char *Default,
\r
1297 const string &Help, void *Value, bool *OptSet)
\r
1299 *(string *) Value = (Default == 0 ? "" : string(Default));
\r
1302 Opt.Value = Value;
\r
1303 Opt.OptSet = OptSet;
\r
1304 Opt.LongName = LongName;
\r
1305 Opt.strDefault = (Default == 0 ? "" : string(Default));
\r
1307 Opt.Type = OT_Str;
\r
1311 static void ParseEnumValues(const string &Values, map<string, unsigned> &EnumValues)
\r
1313 EnumValues.clear();
\r
1318 for (string::const_iterator p = Values.begin(); ; ++p)
\r
1320 char c = (p == Values.end() ? '|' : *p);
\r
1323 else if (c == '|')
\r
1325 if (EnumValues.find(Name) != EnumValues.end())
\r
1326 Die("Invalid enum values, '%s' defined twice: '%s'",
\r
1327 Name.c_str(), Values.c_str());
\r
1328 if (Name.empty() || Value.empty())
\r
1329 Die("Invalid enum values, empty name or value: '%s'",
\r
1332 EnumValues[Name] = atoi(Value.c_str());
\r
1337 else if (c == '=')
\r
1340 Value.push_back(c);
\r
1342 Name.push_back(c);
\r
1343 if (p == Values.end())
\r
1348 static void DefineEnumOpt(const string &LongName, const string &ShortName,
\r
1349 int Default, const string &Values, const string &Help, void *Value)
\r
1351 *(int *) Value = Default;
\r
1354 Opt.Value = Value;
\r
1355 Opt.LongName = LongName;
\r
1356 Opt.iDefault = Default;
\r
1358 Opt.Type = OT_Enum;
\r
1359 ParseEnumValues(Values, Opt.EnumValues);
\r
1369 #define FLAG_OPT(LongName) bool opt_##LongName; bool optset_##LongName;
\r
1370 #define TOG_OPT(LongName, Default) bool opt_##LongName; bool optset_##LongName;
\r
1371 #define INT_OPT(LongName, Default, Min, Max) int opt_##LongName; bool optset_##LongName;
\r
1372 #define UNS_OPT(LongName, Default, Min, Max) unsigned opt_##LongName; bool optset_##LongName;
\r
1373 #define FLT_OPT(LongName, Default, Min, Max) double opt_##LongName; bool optset_##LongName;
\r
1374 #define STR_OPT(LongName, Default) string opt_##LongName; bool optset_##LongName;
\r
1375 #define ENUM_OPT(LongName, Values, Default) int opt_##LongName; bool optset_##LongName;
\r
1376 #include "myopts.h"
\r
1378 static int EnumStrToInt(const OptInfo &Opt, const string &Value)
\r
1380 const map<string, unsigned> &e = Opt.EnumValues;
\r
1382 for (map<string, unsigned>::const_iterator p = e.begin(); p != e.end(); ++p)
\r
1384 if (Value == p->first)
\r
1386 s += " " + p->first;
\r
1388 CmdLineErr("--%s %s not recognized, valid are: %s",
\r
1389 Opt.LongName.c_str(), Value.c_str(), s.c_str());
\r
1393 static void SetOpt(OptInfo &Opt, const string &Value)
\r
1395 *Opt.OptSet = true;
\r
1400 *(int *) Opt.Value = atoi(Value.c_str());
\r
1405 unsigned uValue = 0;
\r
1406 int n = sscanf(Value.c_str(), "%u", &uValue);
\r
1408 CmdLineErr("Invalid value '%s' for --%s",
\r
1409 Value.c_str(), Opt.LongName.c_str());
\r
1410 *(unsigned *) Opt.Value = uValue;
\r
1415 *(double *) Opt.Value = atof(Value.c_str());
\r
1420 *(string *) Opt.Value = Value;
\r
1425 *(int *) Opt.Value = EnumStrToInt(Opt, Value);
\r
1435 for (set<OptInfo>::const_iterator p = g_Opts.begin(); p != g_Opts.end(); ++p)
\r
1437 const OptInfo &Opt = *p;
\r
1438 Log("%s = ", Opt.LongName.c_str());
\r
1442 Log("%s", (*(bool *) Opt.Value) ? "yes" : "no");
\r
1445 Log("%s", (*(bool *) Opt.Value) ? "on" : "off");
\r
1448 Log("%d", *(int *) Opt.Value);
\r
1451 Log("%u", *(unsigned *) Opt.Value);
\r
1455 double Value = *(double *) Opt.Value;
\r
1456 if (Value == FLT_MAX)
\r
1463 Log("%s", (*(string *) Opt.Value).c_str());
\r
1466 Log("%d", *(int *) Opt.Value);
\r
1475 static void CompilerInfo()
\r
1477 #ifdef _FILE_OFFSET_BITS
\r
1478 printf("_FILE_OFFSET_BITS=%d\n", _FILE_OFFSET_BITS);
\r
1480 printf("_FILE_OFFSET_BITS not defined\n");
\r
1483 #define x(t) printf("sizeof(" #t ") = %d\n", (int) sizeof(t));
\r
1494 void Split(const string &Str, vector<string> &Fields, char Sep)
\r
1497 const unsigned Length = (unsigned) Str.size();
\r
1499 for (unsigned i = 0; i < Length; ++i)
\r
1502 if ((Sep == 0 && isspace(c)) || c == Sep)
\r
1504 if (!s.empty() || Sep != 0)
\r
1505 Fields.push_back(s);
\r
1512 Fields.push_back(s);
\r
1515 static void GetArgsFromFile(const string &FileName, vector<string> &Args)
\r
1519 FILE *f = OpenStdioFile(FileName);
\r
1521 while (ReadLineStdioFile(f, Line))
\r
1523 size_t n = Line.find('#');
\r
1524 if (n != string::npos)
\r
1525 Line = Line.substr(0, n);
\r
1526 vector<string> Fields;
\r
1527 Split(Line, Fields);
\r
1528 Args.insert(Args.end(), Fields.begin(), Fields.end());
\r
1530 CloseStdioFile(f);
\r
1533 void MyCmdLine(int argc, char **argv)
\r
1535 g_Opts.clear(); g_Argv.clear();
\r
1536 static unsigned RecurseDepth = 0;
\r
1539 DefineFlagOpt("compilerinfo", "Write info about compiler types and #defines to stdout.",
\r
1540 (void *) &opt_compilerinfo, &optset_compilerinfo);
\r
1541 DefineFlagOpt("quiet", "Turn off progress messages.", (void *) &opt_quiet, &optset_quiet);
\r
1542 DefineFlagOpt("version", "Show version and exit.", (void *) &opt_version, &optset_version);
\r
1543 DefineFlagOpt("logopts", "Log options.", (void *) &opt_logopts, &optset_logopts);
\r
1544 DefineFlagOpt("help", "Display command-line options.", (void *) &opt_help, &optset_help);
\r
1545 DefineStrOpt("log", "", "Log file name.", (void *) &opt_log, &optset_log);
\r
1554 #define FLAG_OPT(LongName) DefineFlagOpt(#LongName, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1555 #define TOG_OPT(LongName, Default) DefineTogOpt(#LongName, Default, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1556 #define INT_OPT(LongName, Default, Min, Max) DefineIntOpt(#LongName, Default, Min, Max, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1557 #define UNS_OPT(LongName, Default, Min, Max) DefineUnsOpt(#LongName, Default, Min, Max, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1558 #define FLT_OPT(LongName, Default, Min, Max) DefineFloatOpt(#LongName, Default, Min, Max, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1559 #define STR_OPT(LongName, Default) DefineStrOpt(#LongName, Default, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1560 #define ENUM_OPT(LongName, Values, Default) DefineEnumOpt(#LongName, Values, Default, "help", (void *) &opt_##LongName, &optset_##LongName);
\r
1561 #include "myopts.h"
\r
1563 if (RecurseDepth == 0)
\r
1566 for (int i = 0; i < argc; ++i)
\r
1567 g_Argv.push_back(string(argv[i]));
\r
1575 const string &Arg = g_Argv[i];
\r
1579 else if (Arg == "file:" && i + 1 < argc)
\r
1581 const string &FileName = g_Argv[i+1];
\r
1582 vector<string> Args;
\r
1583 GetArgsFromFile(FileName, Args);
\r
1584 for (vector<string>::const_iterator p = Args.begin();
\r
1585 p != Args.end(); ++p)
\r
1587 g_Argv.push_back(*p);
\r
1593 else if (Arg.size() > 1 && Arg[0] == '-')
\r
1595 string LongName = (Arg.size() > 2 && Arg[1] == '-' ? Arg.substr(2) : Arg.substr(1));
\r
1596 OptInfo Opt = *GetOptInfo(LongName, true);
\r
1597 *Opt.OptSet = true;
\r
1598 if (Opt.Type == OT_Flag)
\r
1600 g_Opts.erase(Opt);
\r
1601 *(bool *) Opt.Value = true;
\r
1602 g_Opts.insert(Opt);
\r
1606 else if (Opt.Type == OT_Tog)
\r
1608 g_Opts.erase(Opt);
\r
1609 if (string("no") + Opt.LongName == LongName)
\r
1610 *(bool *) Opt.Value = false;
\r
1613 asserta(Opt.LongName == LongName);
\r
1614 *(bool *) Opt.Value = true;
\r
1616 g_Opts.insert(Opt);
\r
1623 CmdLineErr("Missing value for option --%s", LongName.c_str());
\r
1625 string Value = g_Argv[i];
\r
1626 SetOpt(Opt, Value);
\r
1632 CmdLineErr("Expected -option_name or --option_name, got '%s'", Arg.c_str());
\r
1636 if (RecurseDepth > 0)
\r
1642 if (opt_compilerinfo)
\r
1645 SetLogFileName(opt_log);
\r
1647 if (opt_log != "")
\r
1649 for (int i = 0; i < argc; ++i)
\r
1650 Log("%s%s", i == 0 ? "" : " ", g_Argv[i].c_str());
\r
1652 time_t Now = time(0);
\r
1653 struct tm *t = localtime(&Now);
\r
1654 const char *s = asctime(t);
\r
1655 Log("Started %s", s); // there is a newline in s
\r
1656 Log("Version " MY_VERSION ".%s\n", SVN_VERSION);
\r
1664 double Pct(double x, double y)
\r
1668 return (x*100.0f)/y;
\r
1671 void GetCmdLine(string &s)
\r
1674 for (unsigned i = 0; i < SIZE(g_Argv); ++i)
\r
1682 char *mystrsave(const char *s)
\r
1684 unsigned n = unsigned(strlen(s));
\r
1685 char *t = myalloc(char, n+1);
\r
1686 memcpy(t, s, n+1);
\r
1690 void Logu(unsigned u, unsigned w, unsigned prefixspaces)
\r
1692 for (unsigned i = 0; i < prefixspaces; ++i)
\r
1694 if (u == UINT_MAX)
\r
1695 Log("%*.*s", w, w, "*");
\r
1700 void Logf(float x, unsigned w, unsigned prefixspaces)
\r
1702 for (unsigned i = 0; i < prefixspaces; ++i)
\r
1705 Log("%*.*s", w, w, "*");
\r
1707 Log("%*.2f", w, x);
\r
1710 static uint32 g_SLCG_state = 1;
\r
1712 // Numerical values used by Microsoft C, according to wikipedia:
\r
1713 // http://en.wikipedia.org/wiki/Linear_congruential_generator
\r
1714 static uint32 g_SLCG_a = 214013;
\r
1715 static uint32 g_SLCG_c = 2531011;
\r
1717 // Simple Linear Congruential Generator
\r
1718 // Bad properties; used just to initialize the better generator.
\r
1719 static uint32 SLCG_rand()
\r
1721 g_SLCG_state = g_SLCG_state*g_SLCG_a + g_SLCG_c;
\r
1722 return g_SLCG_state;
\r
1725 static void SLCG_srand(uint32 Seed)
\r
1727 g_SLCG_state = Seed;
\r
1728 for (int i = 0; i < 10; ++i)
\r
1733 A multiply-with-carry random number generator, see:
\r
1734 http://en.wikipedia.org/wiki/Multiply-with-carry
\r
1736 The particular multipliers used here were found on
\r
1737 the web where they are attributed to George Marsaglia.
\r
1740 static bool g_InitRandDone = false;
\r
1741 static uint32 g_X[5];
\r
1743 uint32 RandInt32()
\r
1747 uint64 Sum = 2111111111*(uint64) g_X[3] + 1492*(uint64) g_X[2] +
\r
1748 1776*(uint64) g_X[1] + 5115*(uint64) g_X[0] + g_X[4];
\r
1752 g_X[4] = (uint32) (Sum >> 32);
\r
1753 g_X[0] = (uint32) Sum;
\r
1757 unsigned randu32()
\r
1759 return (unsigned) RandInt32();
\r
1764 if (g_InitRandDone)
\r
1766 // Do this first to avoid recursion
\r
1767 g_InitRandDone = true;
\r
1769 unsigned Seed = (optset_randseed ? opt_randseed : (unsigned) (time(0)*getpid()));
\r
1770 Log("RandSeed=%u\n", Seed);
\r
1773 for (unsigned i = 0; i < 5; i++)
\r
1774 g_X[i] = SLCG_rand();
\r
1776 for (unsigned i = 0; i < 100; i++)
\r
1780 // MUST COME AT END BECAUSE OF #undef
\r
1785 void *mymalloc(unsigned bytes, const char *FileName, int Line)
\r
1787 void *rce_malloc(unsigned bytes, const char *FileName, int Line);
\r
1788 return rce_malloc(bytes, FileName, Line);
\r
1791 void myfree(void *p, const char *FileName, int Line)
\r
1793 void rce_free(void *p, const char *FileName, int Line);
\r
1794 rce_free(p, FileName, Line);
\r
1797 void myfree2(void *p, unsigned bytes, const char *FileName, int Line)
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1799 void rce_free(void *p, const char *FileName, int Line);
\r
1800 rce_free(p, FileName, Line);
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1803 #else // RCE_MALLOC
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1804 void *mymalloc(unsigned bytes)
\r
1807 if (g_InitialMemUseBytes == 0)
\r
1808 g_InitialMemUseBytes = GetMemUseBytes();
\r
1810 g_TotalAllocBytes += bytes;
\r
1811 g_NetBytes += bytes;
\r
1812 if (g_NetBytes > g_MaxNetBytes)
\r
1814 if (g_NetBytes > g_MaxNetBytes + 10000000)
\r
1815 GetMemUseBytes();//to force update of peak
\r
1816 g_MaxNetBytes = g_NetBytes;
\r
1818 void *p = malloc(bytes);
\r
1819 //void *p = _malloc_dbg(bytes, _NORMAL_BLOCK, __FILE__, __LINE__);
\r
1822 double b = GetMemUseBytes();
\r
1823 fprintf(stderr, "\nOut of memory mymalloc(%u), curr %.3g bytes",
\r
1824 (unsigned) bytes, b);
\r
1827 #if DEBUG && defined(_MSC_VER)
\r
1828 asserta(_CrtCheckMemory());
\r
1830 Die("Out of memory, mymalloc(%u), curr %.3g bytes\n",
\r
1831 (unsigned) bytes, b);
\r
1836 void myfree(void *p)
\r
1841 //_free_dbg(p, _NORMAL_BLOCK);
\r
1844 void myfree2(void *p, unsigned bytes)
\r
1847 g_TotalFreeBytes += bytes;
\r
1848 g_NetBytes -= bytes;
\r