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Add basic tracing functionality

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This commit is contained in:
Nick Terrell
2021-02-03 19:53:00 -08:00
parent e926e9c4c3
commit 54a4998a80
20 changed files with 521 additions and 19 deletions
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13
programs/zstdcli.c
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@ -42,6 +42,9 @@
#ifndef ZSTD_NODICT
# include "dibio.h" /* ZDICT_cover_params_t, DiB_trainFromFiles() */
#endif
#ifndef ZSTD_NOTRACE
# include "zstdcli_trace.h"
#endif
#include "../lib/zstd.h" /* ZSTD_VERSION_STRING, ZSTD_minCLevel, ZSTD_maxCLevel */
@ -186,6 +189,10 @@ static void usage_advanced(const char* programName)
DISPLAYOUT( "--[no-]check : during decompression, ignore/validate checksums in compressed frame (default: validate).");
#endif
#endif /* ZSTD_NOCOMPRESS */
#ifndef ZSTD_NOTRACE
DISPLAYOUT( "--trace FILE : log tracing information to FILE.");
#endif
DISPLAYOUT( "\n");
DISPLAYOUT( "-- : All arguments after \"--\" are treated as files \n");
@ -918,6 +925,9 @@ int main(int const argCount, const char* argv[])
if (longCommandWArg(&argument, "--output-dir-flat")) { NEXT_FIELD(outDirName); continue; }
#ifdef UTIL_HAS_MIRRORFILELIST
if (longCommandWArg(&argument, "--output-dir-mirror")) { NEXT_FIELD(outMirroredDirName); continue; }
#endif
#ifndef ZSTD_NOTRACE
if (longCommandWArg(&argument, "--trace")) { char const* traceFile; NEXT_FIELD(traceFile); TRACE_enable(traceFile); continue; }
#endif
if (longCommandWArg(&argument, "--patch-from")) { NEXT_FIELD(patchFromDictFileName); continue; }
if (longCommandWArg(&argument, "--long")) {
@ -1397,6 +1407,9 @@ _end:
if (main_pause) waitEnter();
UTIL_freeFileNamesTable(filenames);
UTIL_freeFileNamesTable(file_of_names);
#ifndef ZSTD_NOTRACE
TRACE_finish();
#endif
return operationResult;
}