Add Zephyr Support (#19003)

* Porting Nim to run on Zephyr.

Includes changes to `std/net`.

Squashed commit of the following:
    tweaking more memory / malloc things
    revert back bitmasks
    tweaking nim to use kernel heap as C malloc doesn't work
    fixing socket polling on zephyr
    cleanup getting maximum sockets for process or for rtos'es
    reorganizing and fixing net for async / system
    merge netlite changes back into nativesockets
    merge netlite changes back into nativesockets
    reverting native sockets back
    tweaking nim / zephyr network
    adding option to run 'net-lite' from linux
    bridging zephyr's max connections
    fixing net errors
    fixing compilation with getAddrString
    fixing compilation with getAddrString
    experimenting with a nativesockets_lite ... getAddrString
    experimenting with a nativesockets_lite ... getAddrString
    experimenting with a nativesockets_lite ... getLocalAddr
    experimenting with a nativesockets_lite ... getLocalAddr
    experimenting with a nativesockets_lite ...
    add note regarding incorrect FreeRTOS Sockadd_in fields
    changing to NIM_STATIC_ASSERT
    cleaning up the static_assert error messages
    cleaning up the static_assert error messages
    setting up static assert ftw!
    testing compile time asserts
    reworking Sockaddr objects to more closely match various platforms
    reworking Sockaddr objects to more closely match various platforms
    reworking Sockaddr objects to more closely match various platforms
    finding missing items (issue  #18684)
    fixup posix constants (issue  #18684)
    adding plumbing for zephyr os (issue  #18684)
    adding plumbing for zephyr os (issue  #18684)

* fixing constant capitalizations

* remove extra debug prints and fix TSa_Family/cint issue

* remove extra debug prints and fix TSa_Family/cint issue

* Porting Nim to run on Zephyr.

Includes changes to `std/net`.

Squashed commit of the following:
    tweaking more memory / malloc things
    revert back bitmasks
    tweaking nim to use kernel heap as C malloc doesn't work
    fixing socket polling on zephyr
    cleanup getting maximum sockets for process or for rtos'es
    reorganizing and fixing net for async / system
    merge netlite changes back into nativesockets
    merge netlite changes back into nativesockets
    reverting native sockets back
    tweaking nim / zephyr network
    adding option to run 'net-lite' from linux
    bridging zephyr's max connections
    fixing net errors
    fixing compilation with getAddrString
    fixing compilation with getAddrString
    experimenting with a nativesockets_lite ... getAddrString
    experimenting with a nativesockets_lite ... getAddrString
    experimenting with a nativesockets_lite ... getLocalAddr
    experimenting with a nativesockets_lite ... getLocalAddr
    experimenting with a nativesockets_lite ...
    add note regarding incorrect FreeRTOS Sockadd_in fields
    changing to NIM_STATIC_ASSERT
    cleaning up the static_assert error messages
    cleaning up the static_assert error messages
    setting up static assert ftw!
    testing compile time asserts
    reworking Sockaddr objects to more closely match various platforms
    reworking Sockaddr objects to more closely match various platforms
    reworking Sockaddr objects to more closely match various platforms
    finding missing items (issue  #18684)
    fixup posix constants (issue  #18684)
    adding plumbing for zephyr os (issue  #18684)
    adding plumbing for zephyr os (issue  #18684)

* fixing constant capitalizations

* remove extra debug prints and fix TSa_Family/cint issue

* remove extra debug prints and fix TSa_Family/cint issue

* fixing PR issues

* Porting Nim to run on Zephyr.

Includes changes to `std/net`.

Squashed commit of the following:
    tweaking more memory / malloc things
    revert back bitmasks
    tweaking nim to use kernel heap as C malloc doesn't work
    fixing socket polling on zephyr
    cleanup getting maximum sockets for process or for rtos'es
    reorganizing and fixing net for async / system
    merge netlite changes back into nativesockets
    merge netlite changes back into nativesockets
    reverting native sockets back
    tweaking nim / zephyr network
    adding option to run 'net-lite' from linux
    bridging zephyr's max connections
    fixing net errors
    fixing compilation with getAddrString
    fixing compilation with getAddrString
    experimenting with a nativesockets_lite ... getAddrString
    experimenting with a nativesockets_lite ... getAddrString
    experimenting with a nativesockets_lite ... getLocalAddr
    experimenting with a nativesockets_lite ... getLocalAddr
    experimenting with a nativesockets_lite ...
    add note regarding incorrect FreeRTOS Sockadd_in fields
    changing to NIM_STATIC_ASSERT
    cleaning up the static_assert error messages
    cleaning up the static_assert error messages
    setting up static assert ftw!
    testing compile time asserts
    reworking Sockaddr objects to more closely match various platforms
    reworking Sockaddr objects to more closely match various platforms
    reworking Sockaddr objects to more closely match various platforms
    finding missing items (issue  #18684)
    fixup posix constants (issue  #18684)
    adding plumbing for zephyr os (issue  #18684)
    adding plumbing for zephyr os (issue  #18684)

* fixing constant capitalizations

* remove extra debug prints and fix TSa_Family/cint issue

* remove extra debug prints and fix TSa_Family/cint issue

* Remerge

* fixing constant capitalizations

* remove extra debug prints and fix TSa_Family/cint issue

* remove extra debug prints and fix TSa_Family/cint issue

* fixing PR issues

* fix maxDescriptors on zephyr/freertos

* move maxDescriptors to selector.nim -- fixes compile issue

* change realloc impl on zephyr to match ansi c behavior

* change realloc impl on zephyr to match ansi c behavior

* force compileOnly mode for tlwip

Co-authored-by: Jaremy J. Creechley <jaremy.creechley@wavebaselabs.com>
Co-authored-by: Jaremy Creechley <jaremy.creechley@panthalassa.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/pure/asyncnet.nim b/lib/pure/asyncnet.nim
index 5523fa10e..abb4dd075 100644
--- a/lib/pure/asyncnet.nim
+++ b/lib/pure/asyncnet.nim
@@ -103,6 +103,7 @@ export SOBool
 # TODO: Remove duplication introduced by PR #4683.
 
 const defineSsl = defined(ssl) or defined(nimdoc)
+const useNimNetLite = defined(nimNetLite) or defined(freertos) or defined(zephyr)
 
 when defineSsl:
   import openssl
@@ -178,11 +179,12 @@ proc getLocalAddr*(socket: AsyncSocket): (string, Port) =
   ## This is high-level interface for `getsockname`:idx:.
   getLocalAddr(socket.fd, socket.domain)
 
-proc getPeerAddr*(socket: AsyncSocket): (string, Port) =
-  ## Get the socket's peer address and port number.
-  ##
-  ## This is high-level interface for `getpeername`:idx:.
-  getPeerAddr(socket.fd, socket.domain)
+when not useNimNetLite:
+  proc getPeerAddr*(socket: AsyncSocket): (string, Port) =
+    ## Get the socket's peer address and port number.
+    ##
+    ## This is high-level interface for `getpeername`:idx:.
+    getPeerAddr(socket.fd, socket.domain)
 
 proc newAsyncSocket*(domain, sockType, protocol: cint,
                      buffered = true,
@@ -655,7 +657,7 @@ proc hasDataBuffered*(s: AsyncSocket): bool {.since: (1, 5).} =
   # xxx dedup with std/net
   s.isBuffered and s.bufLen > 0 and s.currPos != s.bufLen
 
-when defined(posix):
+when defined(posix) and not useNimNetLite:
 
   proc connectUnix*(socket: AsyncSocket, path: string): owned(Future[void]) =
     ## Binds Unix socket to `path`.