Nintendo switch support (#8069)

* Add config section for Nintendo Switch
* Add compiler configuration for Nintendo Switch and it's CPU
* Add specific lib code for Nintendo Switch
* Add GC support for Nintendo Switch
* Update changelog for Nintendo Switch
* Update changelog with more info about fixed paths
* Cleaned up GC memory management a bit
* Relocate docs for Switch
* Rename aarch64NoneElfGcc to nintendoSwitchGCC
* Remove armv8a57
* Fix installer.ini
* Reuse code in linux and amd64
* Add posix defs for nintendo switch
* Add more defined sections for nintendo switch
* Remove old comment
* Add what's not supported for Nintendo Switch docs
* Make nintendoswitch == posix
* Remove DEVKITPRO references from nim.cfg
* Make PR extccomp changes
* Remove Result type alias
* Add separate switch consts file
* Update docs for nintendo switch
* Fix travis errors with undefined consts and add correct wait.h procs

1 files changed, 36 insertions, 32 deletions

diff --git a/lib/posix/posix.nim b/lib/posix/posix.nim
index db5f575af..97b4124ec 100644
--- a/lib/posix/posix.nim
+++ b/lib/posix/posix.nim
@@ -94,6 +94,8 @@ const StatHasNanoseconds* = defined(linux) or defined(freebsd) or
 
 when defined(linux) and defined(amd64):
   include posix_linux_amd64
+elif defined(nintendoswitch):
+  include posix_nintendoswitch
 else:
   include posix_other
 
@@ -185,7 +187,7 @@ proc fnmatch*(a1, a2: cstring, a3: cint): cint {.importc, header: "<fnmatch.h>".
 proc ftw*(a1: cstring,
          a2: proc (x1: cstring, x2: ptr Stat, x3: cint): cint {.noconv.},
          a3: cint): cint {.importc, header: "<ftw.h>".}
-when not (defined(linux) and defined(amd64)):
+when not (defined(linux) and defined(amd64)) and not defined(nintendoswitch):
   proc nftw*(a1: cstring,
             a2: proc (x1: cstring, x2: ptr Stat,
                       x3: cint, x4: ptr FTW): cint {.noconv.},
@@ -226,25 +228,26 @@ proc setlocale*(a1: cint, a2: cstring): cstring {.
 proc strfmon*(a1: cstring, a2: int, a3: cstring): int {.varargs,
    importc, header: "<monetary.h>".}
 
-proc mq_close*(a1: Mqd): cint {.importc, header: "<mqueue.h>".}
-proc mq_getattr*(a1: Mqd, a2: ptr MqAttr): cint {.
-  importc, header: "<mqueue.h>".}
-proc mq_notify*(a1: Mqd, a2: ptr SigEvent): cint {.
-  importc, header: "<mqueue.h>".}
-proc mq_open*(a1: cstring, a2: cint): Mqd {.
-  varargs, importc, header: "<mqueue.h>".}
-proc mq_receive*(a1: Mqd, a2: cstring, a3: int, a4: var int): int {.
-  importc, header: "<mqueue.h>".}
-proc mq_send*(a1: Mqd, a2: cstring, a3: int, a4: int): cint {.
-  importc, header: "<mqueue.h>".}
-proc mq_setattr*(a1: Mqd, a2, a3: ptr MqAttr): cint {.
-  importc, header: "<mqueue.h>".}
-
-proc mq_timedreceive*(a1: Mqd, a2: cstring, a3: int, a4: int,
-                      a5: ptr Timespec): int {.importc, header: "<mqueue.h>".}
-proc mq_timedsend*(a1: Mqd, a2: cstring, a3: int, a4: int,
-                   a5: ptr Timespec): cint {.importc, header: "<mqueue.h>".}
-proc mq_unlink*(a1: cstring): cint {.importc, header: "<mqueue.h>".}
+when not defined(nintendoswitch):
+  proc mq_close*(a1: Mqd): cint {.importc, header: "<mqueue.h>".}
+  proc mq_getattr*(a1: Mqd, a2: ptr MqAttr): cint {.
+    importc, header: "<mqueue.h>".}
+  proc mq_notify*(a1: Mqd, a2: ptr SigEvent): cint {.
+    importc, header: "<mqueue.h>".}
+  proc mq_open*(a1: cstring, a2: cint): Mqd {.
+    varargs, importc, header: "<mqueue.h>".}
+  proc mq_receive*(a1: Mqd, a2: cstring, a3: int, a4: var int): int {.
+    importc, header: "<mqueue.h>".}
+  proc mq_send*(a1: Mqd, a2: cstring, a3: int, a4: int): cint {.
+    importc, header: "<mqueue.h>".}
+  proc mq_setattr*(a1: Mqd, a2, a3: ptr MqAttr): cint {.
+    importc, header: "<mqueue.h>".}
+
+  proc mq_timedreceive*(a1: Mqd, a2: cstring, a3: int, a4: int,
+                        a5: ptr Timespec): int {.importc, header: "<mqueue.h>".}
+  proc mq_timedsend*(a1: Mqd, a2: cstring, a3: int, a4: int,
+                     a5: ptr Timespec): cint {.importc, header: "<mqueue.h>".}
+  proc mq_unlink*(a1: cstring): cint {.importc, header: "<mqueue.h>".}
 
 
 proc getpwnam*(a1: cstring): ptr Passwd {.importc, header: "<pwd.h>".}
@@ -603,7 +606,7 @@ proc posix_madvise*(a1: pointer, a2: int, a3: cint): cint {.
   importc, header: "<sys/mman.h>".}
 proc posix_mem_offset*(a1: pointer, a2: int, a3: var Off,
            a4: var int, a5: var cint): cint {.importc, header: "<sys/mman.h>".}
-when not (defined(linux) and defined(amd64)):
+when not (defined(linux) and defined(amd64)) and not defined(nintendoswitch):
   proc posix_typed_mem_get_info*(a1: cint,
     a2: var Posix_typed_mem_info): cint {.importc, header: "<sys/mman.h>".}
 proc posix_typed_mem_open*(a1: cstring, a2, a3: cint): cint {.
@@ -713,12 +716,12 @@ proc sigwait*(a1: var Sigset, a2: var cint): cint {.
 proc sigwaitinfo*(a1: var Sigset, a2: var SigInfo): cint {.
   importc, header: "<signal.h>".}
 
-
-proc catclose*(a1: Nl_catd): cint {.importc, header: "<nl_types.h>".}
-proc catgets*(a1: Nl_catd, a2, a3: cint, a4: cstring): cstring {.
-  importc, header: "<nl_types.h>".}
-proc catopen*(a1: cstring, a2: cint): Nl_catd {.
-  importc, header: "<nl_types.h>".}
+when not defined(nintendoswitch):
+  proc catclose*(a1: Nl_catd): cint {.importc, header: "<nl_types.h>".}
+  proc catgets*(a1: Nl_catd, a2, a3: cint, a4: cstring): cstring {.
+    importc, header: "<nl_types.h>".}
+  proc catopen*(a1: cstring, a2: cint): Nl_catd {.
+    importc, header: "<nl_types.h>".}
 
 proc sched_get_priority_max*(a1: cint): cint {.importc, header: "<sched.h>".}
 proc sched_get_priority_min*(a1: cint): cint {.importc, header: "<sched.h>".}
@@ -800,11 +803,12 @@ when hasSpawnH:
             a4: var Tposix_spawnattr,
             a5, a6: cstringArray): cint {.importc, header: "<spawn.h>".}
 
-proc getcontext*(a1: var Ucontext): cint {.importc, header: "<ucontext.h>".}
-proc makecontext*(a1: var Ucontext, a4: proc (){.noconv.}, a3: cint) {.
-  varargs, importc, header: "<ucontext.h>".}
-proc setcontext*(a1: var Ucontext): cint {.importc, header: "<ucontext.h>".}
-proc swapcontext*(a1, a2: var Ucontext): cint {.importc, header: "<ucontext.h>".}
+when not defined(nintendoswitch):
+  proc getcontext*(a1: var Ucontext): cint {.importc, header: "<ucontext.h>".}
+  proc makecontext*(a1: var Ucontext, a4: proc (){.noconv.}, a3: cint) {.
+    varargs, importc, header: "<ucontext.h>".}
+  proc setcontext*(a1: var Ucontext): cint {.importc, header: "<ucontext.h>".}
+  proc swapcontext*(a1, a2: var Ucontext): cint {.importc, header: "<ucontext.h>".}
 
 proc readv*(a1: cint, a2: ptr IOVec, a3: cint): int {.
   importc, header: "<sys/uio.h>".}