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improved test mode -t

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The test mode do no longer open a file `/dev/null` nor write anything to output.

This is supposed to be more efficient than writing to `/dev/null`,
and more universal too : the previous method was failing on Windows.
This commit is contained in:
Yann Collet
2019-10-17 16:09:53 -07:00
parent 1795133c45
commit 0ee360982d
3 changed files with 64 additions and 42 deletions
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13
programs/fileio.h
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@ -74,6 +74,7 @@ void FIO_setRsyncable(FIO_prefs_t* const prefs, int rsyncable);
void FIO_setStreamSrcSize(FIO_prefs_t* const prefs, size_t streamSrcSize);
void FIO_setTargetCBlockSize(FIO_prefs_t* const prefs, size_t targetCBlockSize);
void FIO_setSrcSizeHint(FIO_prefs_t* const prefs, size_t srcSizeHint);
void FIO_setTestMode(FIO_prefs_t* const prefs, int testMode);
void FIO_setLiteralCompressionMode(
FIO_prefs_t* const prefs,
ZSTD_literalCompressionMode_e mode);
@ -85,14 +86,14 @@ void FIO_setNotificationLevel(int level);
* Single File functions
***************************************/
/** FIO_compressFilename() :
@return : 0 == ok; 1 == pb with src file. */
* @return : 0 == ok; 1 == pb with src file. */
int FIO_compressFilename (FIO_prefs_t* const prefs,
const char* outfilename, const char* infilename,
const char* dictFileName, int compressionLevel,
ZSTD_compressionParameters comprParams);
/** FIO_decompressFilename() :
@return : 0 == ok; 1 == pb with src file. */
* @return : 0 == ok; 1 == pb with src file. */
int FIO_decompressFilename (FIO_prefs_t* const prefs,
const char* outfilename, const char* infilename, const char* dictFileName);
@ -103,7 +104,7 @@ int FIO_listMultipleFiles(unsigned numFiles, const char** filenameTable, int dis
* Multiple File functions
***************************************/
/** FIO_compressMultipleFilenames() :
@return : nb of missing files */
* @return : nb of missing files */
int FIO_compressMultipleFilenames(FIO_prefs_t* const prefs,
const char** inFileNamesTable, unsigned nbFiles,
const char* outDirName,
@ -112,7 +113,7 @@ int FIO_compressMultipleFilenames(FIO_prefs_t* const prefs,
ZSTD_compressionParameters comprParams);
/** FIO_decompressMultipleFilenames() :
@return : nb of missing or skipped files */
* @return : nb of missing or skipped files */
int FIO_decompressMultipleFilenames(FIO_prefs_t* const prefs,
const char** srcNamesTable, unsigned nbFiles,
const char* outDirName,
@ -120,10 +121,12 @@ int FIO_decompressMultipleFilenames(FIO_prefs_t* const prefs,
const char* dictFileName);
/* FIO_checkFilenameCollisions() :
* Checks for and warns if thereå are any files that would have the same output path
* Checks for and warns if there are any files that would have the same output path
*/
int FIO_checkFilenameCollisions(const char** filenameTable, unsigned nbFiles);
/*-*************************************
* Advanced stuff (should actually be hosted elsewhere)
***************************************/