diff options
Diffstat (limited to 'lib/pure/os.nim')
| -rw-r--r-- | lib/pure/os.nim | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/pure/os.nim b/lib/pure/os.nim index 1fd08e763..78ebb1c88 100644 --- a/lib/pure/os.nim +++ b/lib/pure/os.nim @@ -424,13 +424,13 @@ proc expandFilename*(filename: string): string {.rtl, extern: "nos$1", when defined(windows): var bufsize = MAX_PATH.int32 var unused: WideCString = nil - var res = newWideCString("", bufsize) + var res = newWideCString(bufsize) while true: var L = getFullPathNameW(newWideCString(filename), bufsize, res, unused) if L == 0'i32: raiseOSError(osLastError(), filename) elif L > bufsize: - res = newWideCString("", L) + res = newWideCString(L) bufsize = L else: result = res$L @@ -453,7 +453,7 @@ proc expandFilename*(filename: string): string {.rtl, extern: "nos$1", c_free(cast[pointer](r)) proc getCurrentCompilerExe*(): string {.compileTime.} = discard - ## This is `getAppFilename()`_ at compile time. + ## Returns the path of the currently running Nim compiler or nimble executable. ## ## Can be used to retrieve the currently executing ## Nim compiler from a Nim or nimscript program, or the nimble binary @@ -692,7 +692,10 @@ proc getAppDir*(): string {.rtl, extern: "nos$1", tags: [ReadIOEffect], noWeirdT proc sleep*(milsecs: int) {.rtl, extern: "nos$1", tags: [TimeEffect], noWeirdTarget.} = ## Sleeps `milsecs` milliseconds. + ## A negative `milsecs` causes sleep to return immediately. when defined(windows): + if milsecs < 0: + return # fixes #23732 winlean.sleep(int32(milsecs)) else: var a, b: Timespec @@ -754,14 +757,14 @@ template rawToFormalFileInfo(rawInfo, path, formalInfo): untyped = ## 'rawInfo' is either a 'BY_HANDLE_FILE_INFORMATION' structure on Windows, ## or a 'Stat' structure on posix when defined(windows): - template merge(a, b): untyped = - int64( + template merge[T](a, b): untyped = + cast[T]( (uint64(cast[uint32](a))) or (uint64(cast[uint32](b)) shl 32) ) formalInfo.id.device = rawInfo.dwVolumeSerialNumber - formalInfo.id.file = merge(rawInfo.nFileIndexLow, rawInfo.nFileIndexHigh) - formalInfo.size = merge(rawInfo.nFileSizeLow, rawInfo.nFileSizeHigh) + formalInfo.id.file = merge[FileId](rawInfo.nFileIndexLow, rawInfo.nFileIndexHigh) + formalInfo.size = merge[BiggestInt](rawInfo.nFileSizeLow, rawInfo.nFileSizeHigh) formalInfo.linkCount = rawInfo.nNumberOfLinks formalInfo.lastAccessTime = fromWinTime(rdFileTime(rawInfo.ftLastAccessTime)) formalInfo.lastWriteTime = fromWinTime(rdFileTime(rawInfo.ftLastWriteTime)) |