Merge branch 'devel' into araq-misc

lib/system/ansi_c.nim

@@ -59,6 +59,15 @@ elif defined(macosx) or defined(linux) or defined(freebsd) or
     SIGSEGV = cint(11)
     SIGTERM = cint(15)
     SIGPIPE = cint(13)
+elif defined(haiku):
+  const
+    SIGABRT = cint(6)
+    SIGFPE = cint(8)
+    SIGILL = cint(4)
+    SIGINT = cint(2)
+    SIGSEGV = cint(11)
+    SIGTERM = cint(15)
+    SIGPIPE = cint(7)
 else:
   when NoFakeVars:
     {.error: "SIGABRT not ported to your platform".}
@@ -74,6 +83,8 @@ else:
 
 when defined(macosx):
   const SIGBUS = cint(10)
+elif defined(haiku):
+  const SIGBUS = cint(30)
 else:
   template SIGBUS: untyped = SIGSEGV
 

lib/system/osalloc.nim

@@ -207,6 +207,9 @@ elif defined(posix):
     # some arches like mips and alpha use different values
     const MAP_ANONYMOUS = 0x20
     const MAP_PRIVATE = 0x02        # Changes are private
+  elif defined(haiku):
+    const MAP_ANONYMOUS = 0x08
+    const MAP_PRIVATE = 0x02
   else:
     var
       MAP_ANONYMOUS {.importc: "MAP_ANONYMOUS", header: "<sys/mman.h>".}: cint

lib/system/threads.nim

@@ -162,10 +162,12 @@ elif defined(genode):
       mainTls
 
 else:
-  when not defined(macosx):
+  when not (defined(macosx) or defined(haiku)):
     {.passL: "-pthread".}
 
-  {.passC: "-pthread".}
+  when not defined(haiku):
+    {.passC: "-pthread".}
+
   const
     schedh = "#define _GNU_SOURCE\n#include <sched.h>"
     pthreadh = "#define _GNU_SOURCE\n#include <pthread.h>"
@@ -714,3 +716,13 @@ elif defined(solaris):
     if threadId == 0:
       threadId = int(thr_self())
     result = threadId
+
+elif defined(haiku):
+  type thr_id {.importc: "thread_id", header: "<OS.h>".} = distinct int32
+  proc find_thread(name: cstring): thr_id {.importc, header: "<OS.h>".}
+
+  proc getThreadId*(): int =
+    ## get the ID of the currently running thread.
+    if threadId == 0:
+      threadId = int(find_thread(nil))
+    result = threadId