From 2ecef8f779b6e5639145a5b2d2aaac6d9775c9eb Mon Sep 17 00:00:00 2001
From: Timothee Cour <timothee.cour2@gmail.com>
Date: Tue, 28 Jan 2020 10:50:22 -0800
Subject: [PATCH] csize => csize_t for sysctl

---
 lib/pure/concurrency/cpuinfo.nim          |  5 ++---
 lib/pure/ioselects/ioselectors_kqueue.nim | 10 +++++-----
 lib/pure/os.nim                           |  6 +++---
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/lib/pure/concurrency/cpuinfo.nim b/lib/pure/concurrency/cpuinfo.nim
index a3d78db61f..515d7e2dab 100644
--- a/lib/pure/concurrency/cpuinfo.nim
+++ b/lib/pure/concurrency/cpuinfo.nim
@@ -29,7 +29,7 @@ when defined(macosx) or defined(bsd):
     HW_AVAILCPU = 25
     HW_NCPU = 3
   proc sysctl(x: ptr array[0..3, cint], y: cint, z: pointer,
-              a: var csize, b: pointer, c: int): cint {.
+              a: var csize_t, b: pointer, c: csize_t): cint {.
               importc: "sysctl", nodecl.}
 
 when defined(genode):
@@ -73,10 +73,9 @@ proc countProcessors*(): int {.rtl, extern: "ncpi$1".} =
     var
       mib: array[0..3, cint]
       numCPU: int
-      len: csize
     mib[0] = CTL_HW
     mib[1] = HW_AVAILCPU
-    len = sizeof(numCPU)
+    var len = sizeof(numCPU).csize_t
     discard sysctl(addr(mib), 2, addr(numCPU), len, nil, 0)
     if numCPU < 1:
       mib[1] = HW_NCPU
diff --git a/lib/pure/ioselects/ioselectors_kqueue.nim b/lib/pure/ioselects/ioselectors_kqueue.nim
index 65dc0c4961..83e15d479c 100644
--- a/lib/pure/ioselects/ioselectors_kqueue.nim
+++ b/lib/pure/ioselects/ioselectors_kqueue.nim
@@ -27,8 +27,8 @@ when defined(macosx) or defined(freebsd) or defined(dragonfly):
     const MAX_DESCRIPTORS_ID = 29 # KERN_MAXFILESPERPROC (MacOS)
   else:
     const MAX_DESCRIPTORS_ID = 27 # KERN_MAXFILESPERPROC (FreeBSD)
-  proc sysctl(name: ptr cint, namelen: cuint, oldp: pointer, oldplen: ptr csize,
-              newp: pointer, newplen: csize): cint
+  proc sysctl(name: ptr cint, namelen: cuint, oldp: pointer, oldplen: ptr csize_t,
+              newp: pointer, newplen: csize_t): cint
        {.importc: "sysctl",header: """#include <sys/types.h>
                                       #include <sys/sysctl.h>"""}
 elif defined(netbsd) or defined(openbsd):
@@ -36,8 +36,8 @@ elif defined(netbsd) or defined(openbsd):
   # KERN_MAXFILES, because KERN_MAXFILES is always bigger,
   # than KERN_MAXFILESPERPROC.
   const MAX_DESCRIPTORS_ID = 7 # KERN_MAXFILES
-  proc sysctl(name: ptr cint, namelen: cuint, oldp: pointer, oldplen: ptr csize,
-              newp: pointer, newplen: csize): cint
+  proc sysctl(name: ptr cint, namelen: cuint, oldp: pointer, oldplen: ptr csize_t,
+              newp: pointer, newplen: csize_t): cint
        {.importc: "sysctl",header: """#include <sys/param.h>
                                       #include <sys/sysctl.h>"""}
 
@@ -82,7 +82,7 @@ proc getUnique[T](s: Selector[T]): int {.inline.} =
 
 proc newSelector*[T](): owned(Selector[T]) =
   var maxFD = 0.cint
-  var size = csize(sizeof(cint))
+  var size = csize_t(sizeof(cint))
   var namearr = [1.cint, MAX_DESCRIPTORS_ID.cint]
   # Obtain maximum number of opened file descriptors for process
   if sysctl(addr(namearr[0]), 2, cast[pointer](addr maxFD), addr size,
diff --git a/lib/pure/os.nim b/lib/pure/os.nim
index 9087cfec6c..abb1b4a19c 100644
--- a/lib/pure/os.nim
+++ b/lib/pure/os.nim
@@ -2725,8 +2725,8 @@ when declared(paramCount) or defined(nimdoc):
       result.add(paramStr(i))
 
 when not weirdTarget and (defined(freebsd) or defined(dragonfly)):
-  proc sysctl(name: ptr cint, namelen: cuint, oldp: pointer, oldplen: ptr csize,
-              newp: pointer, newplen: csize): cint
+  proc sysctl(name: ptr cint, namelen: cuint, oldp: pointer, oldplen: ptr csize_t,
+              newp: pointer, newplen: csize_t): cint
        {.importc: "sysctl",header: """#include <sys/types.h>
                                       #include <sys/sysctl.h>"""}
   const
@@ -2740,7 +2740,7 @@ when not weirdTarget and (defined(freebsd) or defined(dragonfly)):
     const KERN_PROC_PATHNAME = 9
 
   proc getApplFreebsd(): string =
-    var pathLength = csize(MAX_PATH)
+    var pathLength = csize_t(MAX_PATH)
     result = newString(pathLength)
     var req = [CTL_KERN.cint, KERN_PROC.cint, KERN_PROC_PATHNAME.cint, -1.cint]
     while true: