Commitc90c329

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Track creation time of LittleFS FS (#7873)

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Lines changed: 7 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -441,6 +441,13 @@ bool FS::rename(const String& pathFrom, const String& pathTo) {`
`441`	`441`	`returnrename(pathFrom.c_str(), pathTo.c_str());`
`442`	`442`	`}`
`443`	`443`
	`444`	`+time_tFS::getCreationTime() {`
	`445`	`+if (!_impl) {`
	`446`	`+return0;`
	`447`	`+ }`
	`448`	`+return _impl->getCreationTime();`
	`449`	`+}`
	`450`	`+`
`444`	`451`	`voidFS::setTimeCallback(time_t (*cb)(void)) {`
`445`	`452`	`if (!_impl)`
`446`	`453`	`return;`

Lines changed: 2 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -235,6 +235,8 @@ class FS`
`235`	`235`	`boolgc();`
`236`	`236`	`boolcheck();`
`237`	`237`
	`238`	`+time_tgetCreationTime();`
	`239`	`+`
`238`	`240`	`voidsetTimeCallback(time_t (*cb)(void));`
`239`	`241`
`240`	`242`	`friendclass ::SDClass;// More of a frenemy, but SD needs internal implementation to get private FAT bits`

Lines changed: 1 addition & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -115,6 +115,7 @@ class FSImpl {`
`115`	`115`	`virtualboolrmdir(constchar* path) = 0;`
`116`	`116`	`virtualboolgc() {returntrue; }// May not be implemented in all file systems.`
`117`	`117`	`virtualboolcheck() {returntrue; }// May not be implemented in all file systems.`
	`118`	`+virtualtime_tgetCreationTime() {return0; }// May not be implemented in all file systems.`
`118`	`119`
`119`	`120`	`// Filesystems may support a timestamp per-file, so allow the user to override with`
`120`	`121`	`// their own callback for all files on this FS. The default implementation simply`

Lines changed: 33 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -221,13 +221,46 @@ class LittleFSImpl : public FSImpl`
`221`	`221`	`returnfalse;`
`222`	`222`	`}`
`223`	`223`
	`224`	`+if(_timeCallback &&_tryMount()) {`
	`225`	`+// Mounting is required to set attributes`
	`226`	`+`
	`227`	`+time_t t =_timeCallback();`
	`228`	`+ rc =lfs_setattr(&_lfs,"/",'c', &t,8);`
	`229`	`+if (rc !=0) {`
	`230`	`+DEBUGV("lfs_format, lfs_setattr 'c': rc=%d\n", rc);`
	`231`	`+returnfalse;`
	`232`	`+ }`
	`233`	`+`
	`234`	`+ rc =lfs_setattr(&_lfs,"/",'t', &t,8);`
	`235`	`+if (rc !=0) {`
	`236`	`+DEBUGV("lfs_format, lfs_setattr 't': rc=%d\n", rc);`
	`237`	`+returnfalse;`
	`238`	`+ }`
	`239`	`+`
	`240`	`+lfs_unmount(&_lfs);`
	`241`	`+ _mounted =false;`
	`242`	`+ }`
	`243`	`+`
`224`	`244`	`if (wasMounted) {`
`225`	`245`	`return_tryMount();`
`226`	`246`	`}`
`227`	`247`
`228`	`248`	`returntrue;`
`229`	`249`	`}`
`230`	`250`
	`251`	`+time_tgetCreationTime()override {`
	`252`	`+time_t t;`
	`253`	`+uint32_t t32b;`
	`254`	`+`
	`255`	`+if (lfs_getattr(&_lfs,"/",'c', &t,8) ==8) {`
	`256`	`+return t;`
	`257`	`+ }elseif (lfs_getattr(&_lfs,"/",'c', &t32b,4) ==4) {`
	`258`	`+return (time_t)t32b;`
	`259`	`+ }else {`
	`260`	`+return0;`
	`261`	`+ }`
	`262`	`+ }`
	`263`	`+`
`231`	`264`
`232`	`265`	`protected:`
`233`	`266`	`friendclassLittleFSFileImpl;`

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