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Changes for FreeRTOS/LwIP Port for the ESP32 (ESP-IDF) (#15250)

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* Changes for FreeRTOS/LwIP Port for the ESP32 (ESP-IDF)

Adding FreeRTOS/LwIP to compiler:

* adding freertos option
* dyncalls for freertos
* add freertos to posix os list
* adding lwip option

Setting up networking FreeRTOS/LwIP Port:

* setting up lwip network for freertos
* fixing posix / networking for freertos
* disable setInheritable for freerots
* using lwip for net control items

* Fix builds by ignoring lib/posix/posix_freertos_consts.nim similar to lib/posix/posix_other_consts.nim
This commit is contained in:
Jaremy Creechley 2020-08-31 03:48:54 -06:00 • committed by GitHub
commit a76ae8f795
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11 changed files with 589 additions and 32 deletions
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2
lib/system/dyncalls.nim
View file

@ -179,7 +179,7 @@ elif defined(genode):
proc nimGetProcAddr(lib: LibHandle, name: cstring): ProcAddr {.
error: "nimGetProcAddr not implemented".}
elif defined(nintendoswitch):
elif defined(nintendoswitch) or defined(freertos):
proc nimUnloadLibrary(lib: LibHandle) =
cstderr.rawWrite("nimUnLoadLibrary not implemented")
cstderr.rawWrite("\n")

12
lib/system/io.nim
View file

@ -269,7 +269,7 @@ when SupportIoctlInheritCtl:
proc c_ioctl(fd: cint, request: cint): cint {.
importc: "ioctl", header: "<sys/ioctl.h>", varargs.}
elif defined(posix) and not defined(nimscript):
elif defined(posix) and not defined(lwip) and not defined(nimscript):
var
F_GETFD {.importc, header: "<fcntl.h>".}: cint
F_SETFD {.importc, header: "<fcntl.h>".}: cint
@ -336,6 +336,8 @@ when defined(nimdoc) or (defined(posix) and not defined(nimscript)) or defined(w
## availability with `declared() <system.html#declared,untyped>`.
when SupportIoctlInheritCtl:
result = c_ioctl(f, if inheritable: FIONCLEX else: FIOCLEX) != -1
elif defined(freertos):
result = true
elif defined(posix):
var flags = c_fcntl(f, F_GETFD)
if flags == -1:
@ -767,6 +769,10 @@ when declared(stdout):
var echoLock: SysLock
initSysLock echoLock
const stdOutLock = not defined(windows) and not defined(android) and
not defined(nintendoswitch) and not defined(freertos) and
hostOS != "any"
proc echoBinSafe(args: openArray[string]) {.compilerproc.} =
when defined(androidNDK):
var s = ""
@ -775,7 +781,7 @@ when declared(stdout):
android_log_print(ANDROID_LOG_VERBOSE, "nim", s)
else:
# flockfile deadlocks some versions of Android 5.x.x
when not defined(windows) and not defined(android) and not defined(nintendoswitch) and hostOS != "any":
when stdOutLock:
proc flockfile(f: File) {.importc, nodecl.}
proc funlockfile(f: File) {.importc, nodecl.}
flockfile(stdout)
@ -789,7 +795,7 @@ when declared(stdout):
const linefeed = "\n"
discard c_fwrite(linefeed.cstring, linefeed.len, 1, stdout)
discard c_fflush(stdout)
when not defined(windows) and not defined(android) and not defined(nintendoswitch) and hostOS != "any":
when stdOutLock:
funlockfile(stdout)
when defined(windows) and compileOption("threads"):
releaseSys echoLock