Merge branch 'devel' of github.com:nim-lang/Nim into devel

lib/core/macros.nim

@@ -601,7 +601,7 @@ proc last*(node: NimNode): NimNode {.compileTime.} = node[<node.len]
 
 
 const
-  RoutineNodes* = {nnkProcDef, nnkMethodDef, nnkDo, nnkLambda, nnkIteratorDef}
+  RoutineNodes* = {nnkProcDef, nnkMethodDef, nnkDo, nnkLambda, nnkIteratorDef, nnkTemplateDef, nnkConverterDef}
   AtomicNodes* = {nnkNone..nnkNilLit}
   CallNodes* = {nnkCall, nnkInfix, nnkPrefix, nnkPostfix, nnkCommand,
     nnkCallStrLit, nnkHiddenCallConv}

lib/core/rlocks.nim

@@ -0,0 +1,50 @@
+#
+#
+#            Nim's Runtime Library
+#        (c) Copyright 2016 Anatoly Galiulin
+#
+#    See the file "copying.txt", included in this
+#    distribution, for details about the copyright.
+#
+
+## This module contains Nim's support for reentrant locks.
+
+include "system/syslocks"
+
+type
+  RLock* = SysLock ## Nim lock, re-entrant
+
+proc initRLock*(lock: var RLock) {.inline.} =
+  ## Initializes the given lock.
+  when defined(posix):
+    var a: SysLockAttr
+    initSysLockAttr(a)
+    setSysLockType(a, SysLockType_Reentrant())
+    initSysLock(lock, a.addr)
+  else:
+    initSysLock(lock)
+
+proc deinitRLock*(lock: var RLock) {.inline.} =
+  ## Frees the resources associated with the lock.
+  deinitSys(lock)
+
+proc tryAcquire*(lock: var RLock): bool =
+  ## Tries to acquire the given lock. Returns `true` on success.
+  result = tryAcquireSys(lock)
+
+proc acquire*(lock: var RLock) =
+  ## Acquires the given lock.
+  acquireSys(lock)
+
+proc release*(lock: var RLock) =
+  ## Releases the given lock.
+  releaseSys(lock)
+
+template withRLock*(lock: var RLock, code: untyped): untyped =
+  ## Acquires the given lock and then executes the code.
+  block:
+    acquire(lock)
+    defer:
+      release(lock)
+    {.locks: [lock].}:
+      code

lib/impure/rdstdin.nim

@@ -55,7 +55,7 @@ when defined(Windows):
       event*: KEY_EVENT_RECORD
       safetyBuffer: array[0..5, DWORD]
 
-  proc readConsoleInputW*(hConsoleInput: THANDLE, lpBuffer: var INPUTRECORD,
+  proc readConsoleInputW*(hConsoleInput: HANDLE, lpBuffer: var INPUTRECORD,
                           nLength: uint32,
                           lpNumberOfEventsRead: var uint32): WINBOOL{.
       stdcall, dynlib: "kernel32", importc: "ReadConsoleInputW".}

lib/nimbase.h

@@ -23,6 +23,31 @@ __clang__
 #ifndef NIMBASE_H
 #define NIMBASE_H
 
+/* ------------ ignore typical warnings in Nim-generated files ------------- */
+#if defined(__GNUC__) || defined(__clang__)
+#  pragma GCC diagnostic ignored "-Wpragmas"
+#  pragma GCC diagnostic ignored "-Wwritable-strings"
+#  pragma GCC diagnostic ignored "-Winvalid-noreturn"
+#  pragma GCC diagnostic ignored "-Wformat"
+#  pragma GCC diagnostic ignored "-Wlogical-not-parentheses"
+#  pragma GCC diagnostic ignored "-Wlogical-op-parentheses"
+#  pragma GCC diagnostic ignored "-Wshadow"
+#  pragma GCC diagnostic ignored "-Wunused-function"
+#  pragma GCC diagnostic ignored "-Wunused-variable"
+#  pragma GCC diagnostic ignored "-Winvalid-offsetof"
+#  pragma GCC diagnostic ignored "-Wtautological-compare"
+#  pragma GCC diagnostic ignored "-Wswitch-bool"
+#  pragma GCC diagnostic ignored "-Wmacro-redefined"
+#  pragma GCC diagnostic ignored "-Wincompatible-pointer-types-discards-qualifiers"
+#endif
+
+#if defined(_MSC_VER)
+#  pragma warning(disable: 4005 4100 4101 4189 4191 4200 4244 4293 4296 4309)
+#  pragma warning(disable: 4310 4365 4456 4477 4514 4574 4611 4668 4702 4706)
+#  pragma warning(disable: 4710 4711 4774 4800 4820 4996)
+#endif
+/* ------------------------------------------------------------------------- */
+
 #if defined(__GNUC__)
 #  define _GNU_SOURCE 1
 #endif

lib/system/excpt.nim

@@ -216,7 +216,7 @@ proc raiseExceptionAux(e: ref Exception) =
     if not localRaiseHook(e): return
   if globalRaiseHook != nil:
     if not globalRaiseHook(e): return
-  when defined(cpp):
+  when defined(cpp) and not defined(noCppExceptions):
     if e[] of OutOfMemError:
       showErrorMessage(e.name)
       quitOrDebug()

lib/system/repr.nim

@@ -76,6 +76,7 @@ proc reprEnum(e: int, typ: PNimType): string {.compilerRtl.} =
   # we read an 'int' but this may have been too large, so mask the other bits:
   let e = if typ.size == 1: e and 0xff
           elif typ.size == 2: e and 0xffff
+          elif typ.size == 4: e and 0xffffffff
           else: e
   # XXX we need a proper narrowing based on signedness here
   #e and ((1 shl (typ.size*8)) - 1)

lib/system/syslocks.nim

@@ -7,7 +7,7 @@
 #    distribution, for details about the copyright.
 #
 
-## Low level system locks and condition vars.
+# Low level system locks and condition vars.
 
 when defined(Windows):
   type
@@ -75,12 +75,24 @@ else:
   type
     SysLock {.importc: "pthread_mutex_t", pure, final,
                header: "<sys/types.h>".} = object
+    SysLockAttr {.importc: "pthread_mutexattr_t", pure, final
+               header: "<sys/types.h>".} = object
     SysCond {.importc: "pthread_cond_t", pure, final,
                header: "<sys/types.h>".} = object
+    SysLockType = distinct cint
 
-  proc initSysLock(L: var SysLock, attr: pointer = nil) {.
+  proc SysLockType_Reentrant: SysLockType =
+    {.emit: "`result` = PTHREAD_MUTEX_RECURSIVE;".}
+
+  proc initSysLock(L: var SysLock, attr: ptr SysLockAttr = nil) {.
     importc: "pthread_mutex_init", header: "<pthread.h>", noSideEffect.}
 
+  proc initSysLockAttr(a: var SysLockAttr) {.
+    importc: "pthread_mutexattr_init", header: "<pthread.h>", noSideEffect.}
+
+  proc setSysLockType(a: var SysLockAttr, t: SysLockType) {.
+    importc: "pthread_mutexattr_settype", header: "<pthread.h>", noSideEffect.}
+  
   proc acquireSys(L: var SysLock) {.noSideEffect,
     importc: "pthread_mutex_lock", header: "<pthread.h>".}
   proc tryAcquireSysAux(L: var SysLock): cint {.noSideEffect,

lib/windows/winlean.nim

@@ -309,9 +309,9 @@ when useWinUnicode:
       stdcall, dynlib: "kernel32", importc: "FindNextFileW".}
 else:
   proc findFirstFileA*(lpFileName: cstring,
-                      lpFindFileData: var WIN32_FIND_DATA): THANDLE {.
+                      lpFindFileData: var WIN32_FIND_DATA): Handle {.
       stdcall, dynlib: "kernel32", importc: "FindFirstFileA".}
-  proc findNextFileA*(hFindFile: THANDLE,
+  proc findNextFileA*(hFindFile: Handle,
                      lpFindFileData: var WIN32_FIND_DATA): int32 {.
       stdcall, dynlib: "kernel32", importc: "FindNextFileA".}
 
@@ -685,7 +685,7 @@ else:
   proc createFileA*(lpFileName: cstring, dwDesiredAccess, dwShareMode: DWORD,
                     lpSecurityAttributes: pointer,
                     dwCreationDisposition, dwFlagsAndAttributes: DWORD,
-                    hTemplateFile: THANDLE): THANDLE {.
+                    hTemplateFile: Handle): Handle {.
       stdcall, dynlib: "kernel32", importc: "CreateFileA".}
   proc deleteFileA*(pathName: cstring): int32 {.
     importc: "DeleteFileA", dynlib: "kernel32", stdcall.}
@@ -715,10 +715,10 @@ proc createFileMappingW*(hFile: Handle,
   stdcall, dynlib: "kernel32", importc: "CreateFileMappingW".}
 
 when not useWinUnicode:
-  proc createFileMappingA*(hFile: THANDLE,
+  proc createFileMappingA*(hFile: Handle,
                            lpFileMappingAttributes: pointer,
                            flProtect, dwMaximumSizeHigh: DWORD,
-                           dwMaximumSizeLow: DWORD, lpName: cstring): THANDLE {.
+                           dwMaximumSizeLow: DWORD, lpName: cstring): Handle {.
       stdcall, dynlib: "kernel32", importc: "CreateFileMappingA".}
 
 proc unmapViewOfFile*(lpBaseAddress: pointer): WINBOOL {.stdcall,