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-rw-r--r--lib/impure/osinfo_posix.nim87
-rw-r--r--lib/impure/osinfo_win.nim421
-rw-r--r--lib/pure/fenv.nim78
-rw-r--r--lib/pure/logging.nim2
-rw-r--r--lib/pure/os.nim4
-rw-r--r--lib/pure/redis.nim24
-rw-r--r--lib/system/jssys.nim18
-rw-r--r--lib/system/sysio.nim2
-rw-r--r--lib/system/threads.nim4
9 files changed, 139 insertions, 501 deletions
diff --git a/lib/impure/osinfo_posix.nim b/lib/impure/osinfo_posix.nim
index 0ed4289c4..0362fca12 100644
--- a/lib/impure/osinfo_posix.nim
+++ b/lib/impure/osinfo_posix.nim
@@ -1,77 +1,10 @@
-import posix, strutils, os
-
-when false:
-  type
-    Tstatfs {.importc: "struct statfs64", 
-              header: "<sys/statfs.h>", final, pure.} = object
-      f_type: int
-      f_bsize: int
-      f_blocks: int
-      f_bfree: int
-      f_bavail: int
-      f_files: int
-      f_ffree: int
-      f_fsid: int
-      f_namelen: int
-
-  proc statfs(path: string, buf: var Tstatfs): int {.
-    importc, header: "<sys/vfs.h>".}
-
-
-proc getSystemVersion*(): string =
-  result = ""
-  
-  var unix_info: TUtsname
-  
-  if uname(unix_info) != 0:
-    os.raiseOSError(osLastError())
-  
-  if $unix_info.sysname == "Linux":
-    # Linux
-    result.add("Linux ")
-
-    result.add($unix_info.release & " ")
-    result.add($unix_info.machine)
-  elif $unix_info.sysname == "Darwin":
-    # Darwin
-    result.add("Mac OS X ")
-    if "14" in $unix_info.release:
-      result.add("v10.10 Yosemite")
-    elif "13" in $unix_info.release:
-      result.add("v10.9 Mavericks")
-    elif "12" in $unix_info.release:
-      result.add("v10.8 Mountian Lion")
-    elif "11" in $unix_info.release:
-      result.add("v10.7 Lion")
-    elif "10" in $unix_info.release:
-      result.add("v10.6 Snow Leopard")
-    elif "9" in $unix_info.release:
-      result.add("v10.5 Leopard")
-    elif "8" in $unix_info.release:
-      result.add("v10.4 Tiger")
-    elif "7" in $unix_info.release:
-      result.add("v10.3 Panther")
-    elif "6" in $unix_info.release:
-      result.add("v10.2 Jaguar")
-    elif "1.4" in $unix_info.release:
-      result.add("v10.1 Puma")
-    elif "1.3" in $unix_info.release:
-      result.add("v10.0 Cheetah")
-    elif "0" in $unix_info.release:
-      result.add("Server 1.0 Hera")
-  else:
-    result.add($unix_info.sysname & " " & $unix_info.release)
-    
-    
-when false:
-  var unix_info: TUtsname
-  echo(uname(unix_info))
-  echo(unix_info.sysname)
-  echo("8" in $unix_info.release)
-
-  echo(getSystemVersion())
-
-  var stfs: TStatfs
-  echo(statfs("sysinfo_posix.nim", stfs))
-  echo(stfs.f_files)
-  
+#
+#
+#            Nim's Runtime Library
+#        (c) Copyright 2015 Dominik Picheta
+#
+#    See the file "copying.txt", included in this
+#    distribution, for details about the copyright.
+#
+
+{.error: "This module has been moved to the 'osinfo' nimble package.".}
diff --git a/lib/impure/osinfo_win.nim b/lib/impure/osinfo_win.nim
index 94a27eb03..0362fca12 100644
--- a/lib/impure/osinfo_win.nim
+++ b/lib/impure/osinfo_win.nim
@@ -1,411 +1,10 @@
-# XXX clean up this mess!
-
-import winlean
-
-const
-  INVALID_HANDLE_VALUE = int(- 1) # GetStockObject
-
-type
-  TMEMORYSTATUSEX {.final, pure.} = object
-    dwLength: int32
-    dwMemoryLoad: int32
-    ullTotalPhys: int64
-    ullAvailPhys: int64
-    ullTotalPageFile: int64
-    ullAvailPageFile: int64
-    ullTotalVirtual: int64
-    ullAvailVirtual: int64
-    ullAvailExtendedVirtual: int64
-    
-  SYSTEM_INFO* {.final, pure.} = object
-    wProcessorArchitecture*: int16
-    wReserved*: int16
-    dwPageSize*: int32
-    lpMinimumApplicationAddress*: pointer
-    lpMaximumApplicationAddress*: pointer
-    dwActiveProcessorMask*: int32
-    dwNumberOfProcessors*: int32
-    dwProcessorType*: int32
-    dwAllocationGranularity*: int32
-    wProcessorLevel*: int16
-    wProcessorRevision*: int16
-
-  LPSYSTEM_INFO* = ptr SYSTEM_INFO
-  TSYSTEMINFO* = SYSTEM_INFO
-
-  TMemoryInfo* = object
-    MemoryLoad*: int ## occupied memory, in percent
-    TotalPhysMem*: int64 ## Total Physical memory, in bytes
-    AvailablePhysMem*: int64 ## Available physical memory, in bytes
-    TotalPageFile*: int64 ## The current committed memory limit 
-                          ## for the system or the current process, whichever is smaller, in bytes.
-    AvailablePageFile*: int64 ## The maximum amount of memory the current process can commit, in bytes.
-    TotalVirtualMem*: int64 ## Total virtual memory, in bytes
-    AvailableVirtualMem*: int64 ## Available virtual memory, in bytes
-    
-  TOSVERSIONINFOEX {.final, pure.} = object
-    dwOSVersionInfoSize: int32
-    dwMajorVersion: int32
-    dwMinorVersion: int32
-    dwBuildNumber: int32
-    dwPlatformId: int32
-    szCSDVersion: array[0..127, char]
-    wServicePackMajor: int16
-    wServicePackMinor: int16
-    wSuiteMask: int16
-    wProductType: int8
-    wReserved: char
-    
-  TVersionInfo* = object
-    majorVersion*: int
-    minorVersion*: int
-    buildNumber*: int
-    platformID*: int
-    SPVersion*: string ## Full Service pack version string
-    SPMajor*: int ## Major service pack version
-    SPMinor*: int ## Minor service pack version
-    SuiteMask*: int
-    ProductType*: int
-    
-  TPartitionInfo* = tuple[FreeSpace, TotalSpace: Tfiletime]
-  
-const
-  # SuiteMask - VersionInfo.SuiteMask
-  VER_SUITE_BACKOFFICE* = 0x00000004
-  VER_SUITE_BLADE* = 0x00000400
-  VER_SUITE_COMPUTE_SERVER* = 0x00004000
-  VER_SUITE_DATACENTER* = 0x00000080
-  VER_SUITE_ENTERPRISE* = 0x00000002
-  VER_SUITE_EMBEDDEDNT* = 0x00000040
-  VER_SUITE_PERSONAL* = 0x00000200
-  VER_SUITE_SINGLEUSERTS* = 0x00000100
-  VER_SUITE_SMALLBUSINESS* = 0x00000001
-  VER_SUITE_SMALLBUSINESS_RESTRICTED* = 0x00000020
-  VER_SUITE_STORAGE_SERVER* = 0x00002000
-  VER_SUITE_TERMINAL* = 0x00000010
-  VER_SUITE_WH_SERVER* = 0x00008000
-
-  # ProductType - VersionInfo.ProductType
-  VER_NT_DOMAIN_CONTROLLER* = 0x0000002
-  VER_NT_SERVER* = 0x0000003
-  VER_NT_WORKSTATION* = 0x0000001
-  
-  VER_PLATFORM_WIN32_NT* = 2
-  
-  # Product Info - getProductInfo() - (Remove unused ones ?)
-  PRODUCT_BUSINESS* = 0x00000006
-  PRODUCT_BUSINESS_N* = 0x00000010
-  PRODUCT_CLUSTER_SERVER* = 0x00000012
-  PRODUCT_DATACENTER_SERVER* = 0x00000008
-  PRODUCT_DATACENTER_SERVER_CORE* = 0x0000000C
-  PRODUCT_DATACENTER_SERVER_CORE_V* = 0x00000027
-  PRODUCT_DATACENTER_SERVER_V* = 0x00000025
-  PRODUCT_ENTERPRISE* = 0x00000004
-  PRODUCT_ENTERPRISE_E* = 0x00000046
-  PRODUCT_ENTERPRISE_N* = 0x0000001B
-  PRODUCT_ENTERPRISE_SERVER* = 0x0000000A
-  PRODUCT_ENTERPRISE_SERVER_CORE* = 0x0000000E
-  PRODUCT_ENTERPRISE_SERVER_CORE_V* = 0x00000029
-  PRODUCT_ENTERPRISE_SERVER_IA64* = 0x0000000F
-  PRODUCT_ENTERPRISE_SERVER_V* = 0x00000026
-  PRODUCT_HOME_BASIC* = 0x00000002
-  PRODUCT_HOME_BASIC_E* = 0x00000043
-  PRODUCT_HOME_BASIC_N* = 0x00000005
-  PRODUCT_HOME_PREMIUM* = 0x00000003
-  PRODUCT_HOME_PREMIUM_E* = 0x00000044
-  PRODUCT_HOME_PREMIUM_N* = 0x0000001A
-  PRODUCT_HYPERV* = 0x0000002A
-  PRODUCT_MEDIUMBUSINESS_SERVER_MANAGEMENT* = 0x0000001E
-  PRODUCT_MEDIUMBUSINESS_SERVER_MESSAGING* = 0x00000020
-  PRODUCT_MEDIUMBUSINESS_SERVER_SECURITY* = 0x0000001F
-  PRODUCT_PROFESSIONAL* = 0x00000030
-  PRODUCT_PROFESSIONAL_E* = 0x00000045
-  PRODUCT_PROFESSIONAL_N* = 0x00000031
-  PRODUCT_SERVER_FOR_SMALLBUSINESS* = 0x00000018
-  PRODUCT_SERVER_FOR_SMALLBUSINESS_V* = 0x00000023
-  PRODUCT_SERVER_FOUNDATION* = 0x00000021
-  PRODUCT_SMALLBUSINESS_SERVER* = 0x00000009
-  PRODUCT_STANDARD_SERVER* = 0x00000007
-  PRODUCT_STANDARD_SERVER_CORE * = 0x0000000D
-  PRODUCT_STANDARD_SERVER_CORE_V* = 0x00000028
-  PRODUCT_STANDARD_SERVER_V* = 0x00000024
-  PRODUCT_STARTER* = 0x0000000B
-  PRODUCT_STARTER_E* = 0x00000042
-  PRODUCT_STARTER_N* = 0x0000002F
-  PRODUCT_STORAGE_ENTERPRISE_SERVER* = 0x00000017
-  PRODUCT_STORAGE_EXPRESS_SERVER* = 0x00000014
-  PRODUCT_STORAGE_STANDARD_SERVER* = 0x00000015
-  PRODUCT_STORAGE_WORKGROUP_SERVER* = 0x00000016
-  PRODUCT_UNDEFINED* = 0x00000000
-  PRODUCT_ULTIMATE* = 0x00000001
-  PRODUCT_ULTIMATE_E* = 0x00000047
-  PRODUCT_ULTIMATE_N* = 0x0000001C
-  PRODUCT_WEB_SERVER* = 0x00000011
-  PRODUCT_WEB_SERVER_CORE* = 0x0000001D
-  
-  PROCESSOR_ARCHITECTURE_AMD64* = 9 ## x64 (AMD or Intel)
-  PROCESSOR_ARCHITECTURE_IA64* = 6 ## Intel Itanium Processor Family (IPF)
-  PROCESSOR_ARCHITECTURE_INTEL* = 0 ## x86
-  PROCESSOR_ARCHITECTURE_UNKNOWN* = 0xffff ## Unknown architecture.
-  
-  # GetSystemMetrics
-  SM_SERVERR2 = 89 
-  
-proc globalMemoryStatusEx*(lpBuffer: var TMEMORYSTATUSEX){.stdcall, dynlib: "kernel32",
-    importc: "GlobalMemoryStatusEx".}
-    
-proc getMemoryInfo*(): TMemoryInfo =
-  ## Retrieves memory info
-  var statex: TMEMORYSTATUSEX
-  statex.dwLength = sizeof(statex).int32
-
-  globalMemoryStatusEx(statex)
-  result.MemoryLoad = statex.dwMemoryLoad
-  result.TotalPhysMem = statex.ullTotalPhys
-  result.AvailablePhysMem = statex.ullAvailPhys
-  result.TotalPageFile = statex.ullTotalPageFile
-  result.AvailablePageFile = statex.ullAvailPageFile
-  result.TotalVirtualMem = statex.ullTotalVirtual
-  result.AvailableVirtualMem = statex.ullAvailExtendedVirtual
-
-proc getVersionEx*(lpVersionInformation: var TOSVERSIONINFOEX): WINBOOL{.stdcall,
-    dynlib: "kernel32", importc: "GetVersionExA".}
-
-proc getProcAddress*(hModule: int, lpProcName: cstring): pointer{.stdcall,
-    dynlib: "kernel32", importc: "GetProcAddress".}
-
-proc getModuleHandleA*(lpModuleName: cstring): int{.stdcall,
-     dynlib: "kernel32", importc: "GetModuleHandleA".}
-
-proc getVersionInfo*(): TVersionInfo =
-  ## Retrieves operating system info
-  var osvi: TOSVERSIONINFOEX
-  osvi.dwOSVersionInfoSize = sizeof(osvi).int32
-  discard getVersionEx(osvi)
-  result.majorVersion = osvi.dwMajorVersion
-  result.minorVersion = osvi.dwMinorVersion
-  result.buildNumber = osvi.dwBuildNumber
-  result.platformID = osvi.dwPlatformId
-  result.SPVersion = $osvi.szCSDVersion
-  result.SPMajor = osvi.wServicePackMajor
-  result.SPMinor = osvi.wServicePackMinor
-  result.SuiteMask = osvi.wSuiteMask
-  result.ProductType = osvi.wProductType
-
-proc getProductInfo*(majorVersion, minorVersion, SPMajorVersion, 
-                     SPMinorVersion: int): int =
-  ## Retrieves Windows' ProductInfo, this function only works in Vista and 7
-  var pGPI = cast[proc (dwOSMajorVersion, dwOSMinorVersion, 
-              dwSpMajorVersion, dwSpMinorVersion: int32, outValue: Pint32){.stdcall.}](getProcAddress(
-                getModuleHandleA("kernel32.dll"), "GetProductInfo"))
-                
-  if pGPI != nil:
-    var dwType: int32
-    pGPI(int32(majorVersion), int32(minorVersion), int32(SPMajorVersion), int32(SPMinorVersion), addr(dwType))
-    result = int(dwType)
-  else:
-    return PRODUCT_UNDEFINED
-
-proc getSystemInfo*(lpSystemInfo: LPSYSTEM_INFO){.stdcall, dynlib: "kernel32",
-    importc: "GetSystemInfo".}
-    
-proc getSystemInfo*(): TSYSTEM_INFO =
-  ## Returns the SystemInfo
-
-  # Use GetNativeSystemInfo if it's available
-  var pGNSI = cast[proc (lpSystemInfo: LPSYSTEM_INFO){.stdcall.}](getProcAddress(
-                getModuleHandleA("kernel32.dll"), "GetNativeSystemInfo"))
-                
-  var systemi: TSYSTEM_INFO              
-  if pGNSI != nil:
-    pGNSI(addr(systemi))
-  else:
-    getSystemInfo(addr(systemi))
-
-  return systemi
-
-proc getSystemMetrics*(nIndex: int32): int32{.stdcall, dynlib: "user32",
-    importc: "GetSystemMetrics".}
-
-proc `$`*(osvi: TVersionInfo): string =
-  ## Turns a VersionInfo object, into a string
-
-  if osvi.platformID == VER_PLATFORM_WIN32_NT and osvi.majorVersion > 4:
-    result = "Microsoft "
-    
-    var si = getSystemInfo()
-    # Test for the specific product
-    if osvi.majorVersion == 6:
-      if osvi.minorVersion == 0:
-        if osvi.ProductType == VER_NT_WORKSTATION:
-          result.add("Windows Vista ")
-        else: result.add("Windows Server 2008 ")
-      elif osvi.minorVersion == 1:
-        if osvi.ProductType == VER_NT_WORKSTATION:
-          result.add("Windows 7 ")
-        else: result.add("Windows Server 2008 R2 ")
-      elif osvi.minorVersion == 2:
-        if osvi.ProductType == VER_NT_WORKSTATION:
-          result.add("Windows 8 ")
-        else: result.add("Windows Server 2012 ")
-      elif osvi.minorVersion == 3:
-        if osvi.ProductType == VER_NT_WORKSTATION:
-          result.add("Windows 8.1 ")
-        else: result.add("Windows Server 2012 R2 ")
-    
-      var dwType = getProductInfo(osvi.majorVersion, osvi.minorVersion, 0, 0)
-      case dwType
-      of PRODUCT_ULTIMATE:
-        result.add("Ultimate Edition")
-      of PRODUCT_PROFESSIONAL:
-        result.add("Professional")
-      of PRODUCT_HOME_PREMIUM:
-        result.add("Home Premium Edition")
-      of PRODUCT_HOME_BASIC:
-        result.add("Home Basic Edition")
-      of PRODUCT_ENTERPRISE:
-        result.add("Enterprise Edition")
-      of PRODUCT_BUSINESS:
-        result.add("Business Edition")
-      of PRODUCT_STARTER:
-        result.add("Starter Edition")
-      of PRODUCT_CLUSTER_SERVER:
-        result.add("Cluster Server Edition")
-      of PRODUCT_DATACENTER_SERVER:
-        result.add("Datacenter Edition")
-      of PRODUCT_DATACENTER_SERVER_CORE:
-        result.add("Datacenter Edition (core installation)")
-      of PRODUCT_ENTERPRISE_SERVER:
-        result.add("Enterprise Edition")
-      of PRODUCT_ENTERPRISE_SERVER_CORE:
-        result.add("Enterprise Edition (core installation)")
-      of PRODUCT_ENTERPRISE_SERVER_IA64:
-        result.add("Enterprise Edition for Itanium-based Systems")
-      of PRODUCT_SMALLBUSINESS_SERVER:
-        result.add("Small Business Server")
-      of PRODUCT_STANDARD_SERVER:
-        result.add("Standard Edition")
-      of PRODUCT_STANDARD_SERVER_CORE:
-        result.add("Standard Edition (core installation)")
-      of PRODUCT_WEB_SERVER:
-        result.add("Web Server Edition")
-      else:
-        discard
-    # End of Windows 6.*
-
-    if osvi.majorVersion == 5 and osvi.minorVersion == 2:
-      if getSystemMetrics(SM_SERVERR2) != 0:
-        result.add("Windows Server 2003 R2, ")
-      elif (osvi.SuiteMask and VER_SUITE_PERSONAL) != 0: # Not sure if this will work
-        result.add("Windows Storage Server 2003")
-      elif (osvi.SuiteMask and VER_SUITE_WH_SERVER) != 0:
-        result.add("Windows Home Server")
-      elif osvi.ProductType == VER_NT_WORKSTATION and 
-          si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64:
-        result.add("Windows XP Professional x64 Edition")
-      else:
-        result.add("Windows Server 2003, ")
-      
-      # Test for the specific product
-      if osvi.ProductType != VER_NT_WORKSTATION:
-        if ze(si.wProcessorArchitecture) == PROCESSOR_ARCHITECTURE_IA64:
-          if (osvi.SuiteMask and VER_SUITE_DATACENTER) != 0:
-            result.add("Datacenter Edition for Itanium-based Systems")
-          elif (osvi.SuiteMask and VER_SUITE_ENTERPRISE) != 0:
-            result.add("Enterprise Edition for Itanium-based Systems")
-        elif ze(si.wProcessorArchitecture) == PROCESSOR_ARCHITECTURE_AMD64:
-          if (osvi.SuiteMask and VER_SUITE_DATACENTER) != 0:
-            result.add("Datacenter x64 Edition")
-          elif (osvi.SuiteMask and VER_SUITE_ENTERPRISE) != 0:
-            result.add("Enterprise x64 Edition")
-          else:
-            result.add("Standard x64 Edition")
-        else:
-          if (osvi.SuiteMask and VER_SUITE_COMPUTE_SERVER) != 0:
-            result.add("Compute Cluster Edition")
-          elif (osvi.SuiteMask and VER_SUITE_DATACENTER) != 0:
-            result.add("Datacenter Edition")
-          elif (osvi.SuiteMask and VER_SUITE_ENTERPRISE) != 0:
-            result.add("Enterprise Edition")
-          elif (osvi.SuiteMask and VER_SUITE_BLADE) != 0:
-            result.add("Web Edition")
-          else:
-            result.add("Standard Edition")
-    # End of 5.2
-    
-    if osvi.majorVersion == 5 and osvi.minorVersion == 1:
-      result.add("Windows XP ")
-      if (osvi.SuiteMask and VER_SUITE_PERSONAL) != 0:
-        result.add("Home Edition")
-      else:
-        result.add("Professional")
-    # End of 5.1
-    
-    if osvi.majorVersion == 5 and osvi.minorVersion == 0:
-      result.add("Windows 2000 ")
-      if osvi.ProductType == VER_NT_WORKSTATION:
-        result.add("Professional")
-      else:
-        if (osvi.SuiteMask and VER_SUITE_DATACENTER) != 0:
-          result.add("Datacenter Server")
-        elif (osvi.SuiteMask and VER_SUITE_ENTERPRISE) != 0:
-          result.add("Advanced Server")
-        else:
-          result.add("Server")
-    # End of 5.0
-    
-    # Include service pack (if any) and build number.
-    if len(osvi.SPVersion) > 0:
-      result.add(" ")
-      result.add(osvi.SPVersion)
-    
-    result.add(" (build " & $osvi.buildNumber & ")")
-    
-    if osvi.majorVersion >= 6:
-      if ze(si.wProcessorArchitecture) == PROCESSOR_ARCHITECTURE_AMD64:
-        result.add(", 64-bit")
-      elif ze(si.wProcessorArchitecture) == PROCESSOR_ARCHITECTURE_INTEL:
-        result.add(", 32-bit")
-    
-  else:
-    # Windows 98 etc...
-    result = "Unknown version of windows[Kernel version <= 4]"
-    
-
-proc getFileSize*(file: string): BiggestInt =
-  var fileData: TWIN32_FIND_DATA
-
-  when useWinUnicode:
-    var aa = newWideCString(file)
-    var hFile = findFirstFileW(aa, fileData)
-  else:
-    var hFile = findFirstFileA(file, fileData)
-  
-  if hFile == INVALID_HANDLE_VALUE:
-    raise newException(IOError, $getLastError())
-  
-  return fileData.nFileSizeLow
-
-proc getDiskFreeSpaceEx*(lpDirectoryName: cstring, lpFreeBytesAvailableToCaller,
-                         lpTotalNumberOfBytes,
-                         lpTotalNumberOfFreeBytes: var TFiletime): WINBOOL{.
-    stdcall, dynlib: "kernel32", importc: "GetDiskFreeSpaceExA".}
-
-proc getPartitionInfo*(partition: string): TPartitionInfo =
-  ## Retrieves partition info, for example ``partition`` may be ``"C:\"``
-  var freeBytes, totalBytes, totalFreeBytes: TFiletime 
-  discard getDiskFreeSpaceEx(r"C:\", freeBytes, totalBytes, 
-                               totalFreeBytes)
-  return (freeBytes, totalBytes)
-
-when isMainModule:
-  var r = getMemoryInfo()
-  echo("Memory load: ", r.MemoryLoad, "%")
-  
-  var osvi = getVersionInfo()
-  
-  echo($osvi)
-
-  echo(getFileSize(r"lib\impure\osinfo_win.nim") div 1024, " KB")
-  
-  echo(rdFileTime(getPartitionInfo(r"C:\")[0]))
+#
+#
+#            Nim's Runtime Library
+#        (c) Copyright 2015 Dominik Picheta
+#
+#    See the file "copying.txt", included in this
+#    distribution, for details about the copyright.
+#
+
+{.error: "This module has been moved to the 'osinfo' nimble package.".}
diff --git a/lib/pure/fenv.nim b/lib/pure/fenv.nim
index 6f9085c92..fd0eab310 100644
--- a/lib/pure/fenv.nim
+++ b/lib/pure/fenv.nim
@@ -101,3 +101,81 @@ proc feupdateenv*(envp: ptr Tfenv): cint {.importc, header: "<fenv.h>".}
   ## Save current exceptions in temporary storage, install environment
   ## represented by object pointed to by `envp` and raise exceptions
   ## according to saved exceptions.
+
+var FP_RADIX_INTERNAL {. importc: "FLT_RADIX" header: "<float.h>" .} : int
+
+template fpRadix* : int = FLT_RADIX_INTERNAL
+  ## The (integer) value of the radix used to represent any floating
+  ## point type on the architecture used to build the program.
+
+var FLT_MANT_DIG {. importc: "FLT_MANT_DIG" header: "<float.h>" .} : int
+var FLT_DIG {. importc: "FLT_DIG" header: "<float.h>" .} : int
+var FLT_MIN_EXP {. importc: "FLT_MIN_EXP" header: "<float.h>" .} : int
+var FLT_MAX_EXP {. importc: "FLT_MAX_EXP" header: "<float.h>" .} : int
+var FLT_MIN_10_EXP {. importc: "FLT_MIN_10_EXP" header: "<float.h>" .} : int
+var FLT_MAX_10_EXP {. importc: "FLT_MAX_10_EXP" header: "<float.h>" .} : int
+var FLT_MIN {. importc: "FLT_MIN" header: "<float.h>" .} : cfloat
+var FLT_MAX {. importc: "FLT_MAX" header: "<float.h>" .} : cfloat
+var FLT_EPSILON {. importc: "FLT_EPSILON" header: "<float.h>" .} : cfloat
+
+var DBL_MANT_DIG {. importc: "DBL_MANT_DIG" header: "<float.h>" .} : int
+var DBL_DIG {. importc: "DBL_DIG" header: "<float.h>" .} : int
+var DBL_MIN_EXP {. importc: "DBL_MIN_EXP" header: "<float.h>" .} : int
+var DBL_MAX_EXP {. importc: "DBL_MAX_EXP" header: "<float.h>" .} : int
+var DBL_MIN_10_EXP {. importc: "DBL_MIN_10_EXP" header: "<float.h>" .} : int
+var DBL_MAX_10_EXP {. importc: "DBL_MAX_10_EXP" header: "<float.h>" .} : int
+var DBL_MIN {. importc: "DBL_MIN" header: "<float.h>" .} : cdouble
+var DBL_MAX {. importc: "DBL_MAX" header: "<float.h>" .} : cdouble
+var DBL_EPSILON {. importc: "DBL_EPSILON" header: "<float.h>" .} : cdouble
+
+template mantissaDigits*(T : typedesc[float32]) : int = FLT_MANT_DIG
+  ## Number of digits (in base ``floatingPointRadix``) in the mantissa
+  ## of 32-bit floating-point numbers.
+template digits*(T : typedesc[float32]) : int = FLT_DIG
+  ## Number of decimal digits that can be represented in a
+  ## 32-bit floating-point type without losing precision.
+template minExponent*(T : typedesc[float32]) : int = FLT_MIN_EXP
+  ## Minimum (negative) exponent for 32-bit floating-point numbers.
+template maxExponent*(T : typedesc[float32]) : int = FLT_MAX_EXP
+  ## Maximum (positive) exponent for 32-bit floating-point numbers.
+template min10Exponent*(T : typedesc[float32]) : int = FLT_MIN_10_EXP
+  ## Minimum (negative) exponent in base 10 for 32-bit floating-point
+  ## numbers.
+template max10Exponent*(T : typedesc[float32]) : int = FLT_MAX_10_EXP
+  ## Maximum (positive) exponent in base 10 for 32-bit floating-point
+  ## numbers.
+template minimumPositiveValue*(T : typedesc[float32]) : float32 = FLT_MIN
+  ## The smallest positive (nonzero) number that can be represented in a
+  ## 32-bit floating-point type.
+template maximumPositiveValue*(T : typedesc[float32]) : float32 = FLT_MAX
+  ## The largest positive number that can be represented in a 32-bit
+  ## floating-point type.
+template epsilon*(T : typedesc[float32]): float32 = FLT_EPSILON
+  ## The difference between 1.0 and the smallest number greater than
+  ## 1.0 that can be represented in a 32-bit floating-point type.
+
+template mantissaDigits*(T : typedesc[float64]) : int = DBL_MANT_DIG
+  ## Number of digits (in base ``floatingPointRadix``) in the mantissa
+  ## of 64-bit floating-point numbers.
+template digits*(T : typedesc[float64]) : int = DBL_DIG
+  ## Number of decimal digits that can be represented in a
+  ## 64-bit floating-point type without losing precision.
+template minExponent*(T : typedesc[float64]) : int = DBL_MIN_EXP
+  ## Minimum (negative) exponent for 64-bit floating-point numbers.
+template maxExponent*(T : typedesc[float64]) : int = DBL_MAX_EXP
+  ## Maximum (positive) exponent for 64-bit floating-point numbers.
+template min10Exponent*(T : typedesc[float64]) : int = DBL_MIN_10_EXP
+  ## Minimum (negative) exponent in base 10 for 64-bit floating-point
+  ## numbers.
+template max10Exponent*(T : typedesc[float64]) : int = DBL_MAX_10_EXP
+  ## Maximum (positive) exponent in base 10 for 64-bit floating-point
+  ## numbers.
+template minimumPositiveValue*(T : typedesc[float64]) : float64 = DBL_MIN
+  ## The smallest positive (nonzero) number that can be represented in a
+  ## 64-bit floating-point type.
+template maximumPositiveValue*(T : typedesc[float64]) : float64 = DBL_MAX
+  ## The largest positive number that can be represented in a 64-bit
+  ## floating-point type.
+template epsilon*(T : typedesc[float64]): float64 = DBL_EPSILON
+  ## The difference between 1.0 and the smallest number greater than
+  ## 1.0 that can be represented in a 64-bit floating-point type.
diff --git a/lib/pure/logging.nim b/lib/pure/logging.nim
index b64437c89..16c36e1f0 100644
--- a/lib/pure/logging.nim
+++ b/lib/pure/logging.nim
@@ -217,7 +217,7 @@ method log*(logger: RollingFileLogger, level: Level,
       logger.curLine = 0
       logger.f = open(logger.baseName, logger.baseMode)
     
-    writeln(logger.f, LevelNames[level], " ", frmt % args)
+    writeln(logger.f, LevelNames[level], " ",substituteLog(logger.fmtStr), frmt % args)
     logger.curLine.inc
 
 # --------
diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index d2e112c18..82d6177e1 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -1121,8 +1121,8 @@ when defined(windows):
 
 else:
   const
-    useNSGetEnviron = defined(macosx) and
-      (defined(createNimRtl) or defined(useNimRtl))
+    useNSGetEnviron = defined(macosx)
+
   when useNSGetEnviron:
     # From the manual:
     # Shared libraries and bundles don't have direct access to environ,
diff --git a/lib/pure/redis.nim b/lib/pure/redis.nim
index 64d3e1470..9177ddee5 100644
--- a/lib/pure/redis.nim
+++ b/lib/pure/redis.nim
@@ -285,6 +285,30 @@ proc keys*(r: Redis, pattern: string): RedisList =
   r.sendCommand("KEYS", pattern)
   return r.readArray()
 
+proc scan*(r: Redis, cursor: var BiggestInt): RedisList =
+  ## Find all keys matching the given pattern and yield it to client in portions
+  ## using default Redis values for MATCH and COUNT parameters
+  r.sendCommand("SCAN", $cursor)
+  let reply = r.readArray()
+  cursor = strutils.parseBiggestInt(reply[0])
+  return reply[1..high(reply)]
+
+proc scan*(r: Redis, cursor: var BiggestInt, pattern: string): RedisList =
+  ## Find all keys matching the given pattern and yield it to client in portions
+  ## using cursor as a client query identifier. Using default Redis value for COUNT argument
+  r.sendCommand("SCAN", $cursor, ["MATCH", pattern])
+  let reply = r.readArray()
+  cursor = strutils.parseBiggestInt(reply[0])
+  return reply[1..high(reply)]
+
+proc scan*(r: Redis, cursor: var BiggestInt, pattern: string, count: int): RedisList = 
+  ## Find all keys matching the given pattern and yield it to client in portions
+  ## using cursor as a client query identifier.
+  r.sendCommand("SCAN", $cursor, ["MATCH", pattern, "COUNT", $count])
+  let reply = r.readArray()
+  cursor = strutils.parseBiggestInt(reply[0])
+  return reply[1..high(reply)]
+
 proc move*(r: Redis, key: string, db: int): bool =
   ## Move a key to another database. Returns `true` on a successful move.
   r.sendCommand("MOVE", key, $db)
diff --git a/lib/system/jssys.nim b/lib/system/jssys.nim
index 15b00f8f1..3b55f62ca 100644
--- a/lib/system/jssys.nim
+++ b/lib/system/jssys.nim
@@ -322,10 +322,10 @@ when defined(kwin):
       }
       print(buf);
     """
-    
+
 elif defined(nodejs):
   proc ewriteln(x: cstring) = log(x)
-  
+
   proc rawEcho {.compilerproc, asmNoStackFrame.} =
     asm """
       var buf = "";
@@ -339,12 +339,12 @@ else:
   var
     document {.importc, nodecl.}: ref TDocument
 
-  proc ewriteln(x: cstring) = 
+  proc ewriteln(x: cstring) =
     var node = document.getElementsByTagName("body")[0]
-    if node != nil: 
+    if node != nil:
       node.appendChild(document.createTextNode(x))
       node.appendChild(document.createElement("br"))
-    else: 
+    else:
       raise newException(ValueError, "<body> element does not exist yet!")
 
   proc rawEcho {.compilerproc.} =
@@ -563,7 +563,11 @@ proc nimCopy(x: pointer, ti: PNimType): pointer =
       }
     """
   of tyString:
-    asm "`result` = `x`.slice(0);"
+    asm """
+      if (`x` !== null) {
+        `result` = `x`.slice(0);
+      }
+    """
   else:
     result = x
 
@@ -679,7 +683,7 @@ proc nimParseBiggestFloat(s: string, number: var BiggestFloat, start = 0): int {
   if s[i] == 'I' or s[i] == 'i':
     if s[i+1] == 'N' or s[i+1] == 'n':
       if s[i+2] == 'F' or s[i+2] == 'f':
-        if s[i+3] notin IdentChars: 
+        if s[i+3] notin IdentChars:
           number = Inf*sign
           return i+3 - start
     return 0
diff --git a/lib/system/sysio.nim b/lib/system/sysio.nim
index 48adb895d..468af1713 100644
--- a/lib/system/sysio.nim
+++ b/lib/system/sysio.nim
@@ -154,7 +154,7 @@ proc readAll(file: File): TaintedString =
 proc readFile(filename: string): TaintedString =
   var f = open(filename)
   try:
-    result = readAllFile(f).TaintedString
+    result = readAll(f).TaintedString
   finally:
     close(f)
 
diff --git a/lib/system/threads.nim b/lib/system/threads.nim
index 81d9e5d73..d8e011ecb 100644
--- a/lib/system/threads.nim
+++ b/lib/system/threads.nim
@@ -127,7 +127,7 @@ else:
     importc, header: "<pthread.h>".}
 
   proc pthread_create(a1: var TSysThread, a2: var TPthread_attr,
-            a3: proc (x: pointer) {.noconv.}, 
+            a3: proc (x: pointer): pointer {.noconv.}, 
             a4: pointer): cint {.importc: "pthread_create", 
             header: "<pthread.h>".}
   proc pthread_join(a1: TSysThread, a2: ptr pointer): cint {.
@@ -315,7 +315,7 @@ when defined(windows):
     threadProcWrapperBody(closure)
     # implicitly return 0
 else:
-  proc threadProcWrapper[TArg](closure: pointer) {.noconv.} = 
+  proc threadProcWrapper[TArg](closure: pointer): pointer {.noconv.} = 
     threadProcWrapperBody(closure)
 {.pop.}