Update janet for 1.39.1

Export channel utilities

.builds/openbsd.yml

@@ -1,4 +1,4 @@
-image: openbsd/7.4
+image: openbsd/7.6
 sources:
 - https://git.sr.ht/~bakpakin/janet
 packages:

.github/workflows/test.yml

@@ -25,7 +25,7 @@ jobs:
     name: Build and test on Windows
     strategy:
       matrix:
-        os: [ windows-latest, windows-2019 ]
+        os: [ windows-latest, windows-2022 ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout the repository
@@ -46,7 +46,7 @@ jobs:
     name: Build and test on Windows Minimal build
     strategy:
       matrix:
-        os: [ windows-2019 ]
+        os: [ windows-2022 ]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout the repository

CHANGELOG.md

@@ -1,6 +1,21 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## 1.39.1 - 2025-08-30
+- Add support for chdir in os/spawn on older macOS versions
+- Expose channels properly in C API
+
+## 1.39.0 - 2025-08-24
+- Various bug fixes
+- Add `net/socket`
+- Add support for illumos OS
+- Raise helpful errors for incorrect arguments to `import`.
+- Allow configuring `JANET_THREAD_LOCAL` during builds to allow multi-threading on unknown compilers.
+- Make `ffi/write` append to a buffer instead of insert at 0 by default.
+- Add `os/getpid` to get the current process id.
+- Add `:out` option to `os/spawn` to be able to redirect stderr to stdout with pipes.
+  Add `interrupt?` argument to `ev/deadline` to use VM interruptions.
+
 ## 1.38.0 - 2025-03-18
 - Add `bundle/replace`
 - Add CLI flags for the `bundle/` module to install and manage bundles.

Makefile

@@ -47,6 +47,7 @@ SPORK_TAG?=master
 HAS_SHARED?=1
 DEBUGGER=gdb
 SONAME_SETTER=-Wl,-soname,
+STRIPFLAGS=-x -S
 
 # For cross compilation
 HOSTCC?=$(CC)
@@ -54,7 +55,7 @@ HOSTAR?=$(AR)
 # Symbols are (optionally) removed later, keep -g as default!
 CFLAGS?=-O2 -g
 LDFLAGS?=-rdynamic
-LIBJANET_LDFLAGS?=$(LD_FLAGS)
+LIBJANET_LDFLAGS?=$(LDFLAGS)
 RUN:=$(RUN)
 
 
@@ -80,6 +81,12 @@ ifeq ($(UNAME), Darwin)
 	LDCONFIG:=true
 else ifeq ($(UNAME), Linux)
 	CLIBS:=$(CLIBS) -lrt -ldl
+else ifeq ($(UNAME), SunOS)
+	BUILD_CFLAGS+=-D__EXTENSIONS__ -DJANET_NO_NANBOX
+	BOOT_CFLAGS+=-D__EXTENSIONS__ -DJANET_NO_NANBOX
+	CLIBS:=-lsocket -lm
+	STRIPFLAGS=-x
+	LDCONFIG:=false
 endif
 
 # For other unix likes, add flags here!
@@ -213,9 +220,9 @@ build/%.bin.o: src/%.c $(JANET_HEADERS) $(JANET_LOCAL_HEADERS) Makefile
 ########################
 
 ifeq ($(UNAME), Darwin)
-SONAME=libjanet.1.38.dylib
+SONAME=libjanet.1.39.dylib
 else
-SONAME=libjanet.so.1.38
+SONAME=libjanet.so.1.39
 endif
 
 ifeq ($(MINGW_COMPILER), clang)
@@ -289,7 +296,7 @@ build/janet-%.tar.gz: $(JANET_TARGET) \
 	README.md build/c/janet.c build/c/shell.c
 	mkdir -p build/$(JANET_DIST_DIR)/bin
 	cp $(JANET_TARGET) build/$(JANET_DIST_DIR)/bin/
-	strip -x -S 'build/$(JANET_DIST_DIR)/bin/janet'
+	strip $(STRIPFLAGS) 'build/$(JANET_DIST_DIR)/bin/janet'
 	mkdir -p build/$(JANET_DIST_DIR)/include
 	cp build/janet.h build/$(JANET_DIST_DIR)/include/
 	mkdir -p build/$(JANET_DIST_DIR)/lib/
@@ -336,7 +343,7 @@ build/janet.pc: $(JANET_TARGET)
 install: $(JANET_TARGET) $(JANET_LIBRARY) $(JANET_STATIC_LIBRARY) build/janet.pc build/janet.h
 	mkdir -p '$(DESTDIR)$(BINDIR)'
 	cp $(JANET_TARGET) '$(DESTDIR)$(BINDIR)/janet'
-	strip -x -S '$(DESTDIR)$(BINDIR)/janet'
+	strip $(STRIPFLAGS) '$(DESTDIR)$(BINDIR)/janet'
 	mkdir -p '$(DESTDIR)$(INCLUDEDIR)/janet'
 	cp -r build/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet'
 	ln -sf ./janet/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet.h'

README.md

@@ -165,6 +165,21 @@ make install-jpm-git
 
 Find out more about the available make targets by running `make help`.
 
+### Alpine Linux
+
+To build a statically-linked build of Janet, Alpine Linux + MUSL is a good combination. Janet can also
+be built inside a docker container or similar in this manner.
+
+```sh
+docker run -it --rm alpine /bin/ash
+$ apk add make gcc musl-dev git
+$ git clone https://github.com/janet-lang/janet.git
+$ cd janet
+$ make -j10
+$ make test
+$ make install
+```
+
 ### 32-bit Haiku
 
 32-bit Haiku build instructions are the same as the UNIX-like build instructions,
@@ -198,6 +213,10 @@ gmake install-jpm-git
 NetBSD build instructions are the same as the FreeBSD build instructions.
 Alternatively, install the package directly with `pkgin install janet`.
 
+### illumos
+
+Building on illumos is exactly the same as building on FreeBSD.
+
 ### Windows
 
 1. Install [Visual Studio](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&rel=15#) or [Visual Studio Build Tools](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=15#).

build_win.bat

@@ -41,34 +41,34 @@ if not exist build\boot mkdir build\boot
 @rem Build the bootstrap interpreter
 for %%f in (src\core\*.c) do (
     %JANET_COMPILE% /DJANET_BOOTSTRAP /Fobuild\boot\%%~nf.obj %%f
-    @if not errorlevel 0 goto :BUILDFAIL
+    @if errorlevel 1 goto :BUILDFAIL
 )
 for %%f in (src\boot\*.c) do (
     %JANET_COMPILE% /DJANET_BOOTSTRAP /Fobuild\boot\%%~nf.obj %%f
-    @if not errorlevel 0 goto :BUILDFAIL
+    @if errorlevel 1 goto :BUILDFAIL
 )
 %JANET_LINK% /out:build\janet_boot.exe build\boot\*.obj
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 build\janet_boot . > build\c\janet.c
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 
 @rem Build the sources
 %JANET_COMPILE% /Fobuild\janet.obj build\c\janet.c
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 %JANET_COMPILE% /Fobuild\shell.obj src\mainclient\shell.c
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 
 @rem Build the resources
 rc /nologo /fobuild\janet_win.res janet_win.rc
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 
 @rem Link everything to main client
 %JANET_LINK% /out:janet.exe build\janet.obj build\shell.obj build\janet_win.res
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 
 @rem Build static library (libjanet.lib)
 %JANET_LINK_STATIC% /out:build\libjanet.lib build\janet.obj
-@if not errorlevel 0 goto :BUILDFAIL
+@if errorlevel 1 goto :BUILDFAIL
 
 echo === Successfully built janet.exe for Windows ===
 echo === Run 'build_win test' to run tests. ==
@@ -102,7 +102,7 @@ exit /b 0
 :TEST
 for %%f in (test/suite*.janet) do (
     janet.exe test\%%f
-    @if not errorlevel 0 goto TESTFAIL
+    @if errorlevel 1 goto TESTFAIL
 )
 exit /b 0
 

examples/abstract-unix-socket.janet

@@ -0,0 +1,6 @@
+# Linux only - uses abstract unix domain sockets
+(ev/spawn (net/server :unix "@abc123" (fn [conn] (print (:read conn 1024)) (:close conn))))
+(ev/sleep 1)
+(def s (net/connect :unix "@abc123" :stream))
+(:write s "hello")
+(:close s)

examples/sample-dep1/bundle/info.jdn

@@ -1,4 +1,4 @@
 @{
   :name "sample-dep1"
-  :dependencies ["sample-dep2"]
+  :dependencies [{:name "sample-dep2"}]
 }

meson.build

@@ -20,7 +20,7 @@
 
 project('janet', 'c',
   default_options : ['c_std=c99', 'build.c_std=c99', 'b_lundef=false', 'default_library=both'],
-  version : '1.38.0')
+  version : '1.39.1')
 
 # Global settings
 janet_path = join_paths(get_option('prefix'), get_option('libdir'), 'janet')
@@ -105,6 +105,9 @@ endif
 if get_option('arch_name') != ''
   conf.set('JANET_ARCH_NAME', get_option('arch_name'))
 endif
+if get_option('thread_local_prefix') != ''
+  conf.set('JANET_THREAD_LOCAL', get_option('thread_local_prefix'))
+endif
 jconf = configure_file(output : 'janetconf.h',
   configuration : conf)
 

meson_options.txt

@@ -30,6 +30,7 @@ option('max_macro_expand', type : 'integer', min : 1, max : 8000, value : 200)
 option('stack_max', type : 'integer', min : 8096, max : 0x7fffffff, value : 0x7fffffff)
 
 option('arch_name', type : 'string', value: '')
+option('thread_local_prefix', type : 'string', value: '')
 option('os_name', type : 'string', value: '')
 option('shared', type : 'boolean', value: true)
 option('cryptorand', type : 'boolean', value: true)

src/boot/boot.janet

@@ -158,7 +158,7 @@
   ``Define an alias for a keyword that is used as a dynamic binding. The
   alias is a normal, lexically scoped binding that can be used instead of
   a keyword to prevent typos. `defdyn` does not set dynamic bindings or otherwise
-  replace `dyn` and `setdyn`. The alias _must_ start and end with the `*` character, usually
+  replace `dyn` and `setdyn`. The alias *must* start and end with the `*` character, usually
   called "earmuffs".``
   [alias & more]
   (assert (symbol? alias) "alias must be a symbol")
@@ -290,22 +290,6 @@
   (array/concat accum body)
   (tuple/slice accum 0))
 
-(defmacro try
-  ``Try something and catch errors. `body` is any expression,
-  and `catch` should be a form, the first element of which is a tuple. This tuple
-  should contain a binding for errors and an optional binding for
-  the fiber wrapping the body. Returns the result of `body` if no error,
-  or the result of `catch` if an error.``
-  [body catch]
-  (let [[[err fib]] catch
-        f (gensym)
-        r (gensym)]
-    ~(let [,f (,fiber/new (fn :try [] ,body) :ie)
-           ,r (,resume ,f)]
-       (if (,= (,fiber/status ,f) :error)
-         (do (def ,err ,r) ,(if fib ~(def ,fib ,f)) ,;(tuple/slice catch 1))
-         ,r))))
-
 (defmacro protect
   `Evaluate expressions, while capturing any errors. Evaluates to a tuple
   of two elements. The first element is true if successful, false if an
@@ -352,6 +336,23 @@
                         (tuple 'if $fi $fi ret))))))
   ret)
 
+(defmacro try
+  ``Try something and catch errors. `body` is any expression,
+  and `catch` should be a form, the first element of which is a tuple. This tuple
+  should contain a binding for errors and an optional binding for
+  the fiber wrapping the body. Returns the result of `body` if no error,
+  or the result of `catch` if an error.``
+  [body catch]
+  (assert (and (not (empty? catch)) (indexed? (catch 0))) "the first element of `catch` must be a tuple or array")
+  (let [[err fib] (catch 0)
+        r (or err (gensym))
+        f (or fib (gensym))]
+    ~(let [,f (,fiber/new (fn :try [] ,body) :ie)
+           ,r (,resume ,f)]
+       (if (,= (,fiber/status ,f) :error)
+         (do ,;(tuple/slice catch 1))
+         ,r))))
+
 (defmacro with-syms
   "Evaluates `body` with each symbol in `syms` bound to a generated, unique symbol."
   [syms & body]
@@ -1084,16 +1085,29 @@
            (map-aggregator ,maptype ,res (,f x ;call-buffer)))))))
 
 (defn map
-  `Map a function over every value in a data structure and
-  return an array of the results.`
+  ```
+  Map a function `f` over every value in a data structure `ind`
+  and return an array of results, but only if no `inds` are
+  provided. Multiple data structures can be handled if each
+  `inds` is a data structure and `f` is a function of arity
+  one more than the number of `inds`.  The resulting array has
+  a length that is the shortest of `ind` and each of `inds`.
+  ```
   [f ind & inds]
   (def res @[])
   (map-template :map res f ind inds)
   res)
 
 (defn mapcat
-  ``Map a function over every element in an array or tuple and
-  use `array/concat` to concatenate the results.``
+  ```
+  Map a function `f` over every value in a data structure `ind`
+  and use `array/concat` to concatenate the results, but only if
+  no `inds` are provided. Multiple data structures can be handled
+  if each `inds` is a data structure and `f` is a function of
+  arity one more than the number of `inds`. Note that `f` is only
+  applied to values at indeces up to the largest index of the
+  shortest of `ind` and each of `inds`.
+  ```
   [f ind & inds]
   (def res @[])
   (map-template :mapcat res f ind inds)
@@ -1110,18 +1124,30 @@
   res)
 
 (defn count
-  ``Count the number of items in `ind` for which `(pred item)`
-  is true.``
+  ```
+  Count the number of values in a data structure `ind` for which
+  applying `pred` yields a truthy value, but only if no `inds` are
+  provided. Multiple data structures can be handled if each `inds`
+  is a data structure and `pred` is a function of arity one more
+  than the number of `inds`. Note that `pred` is only applied to
+  values at indeces up to the largest index of the shortest of
+  `ind` and each of `inds`.
+  ```
   [pred ind & inds]
   (var res 0)
   (map-template :count res pred ind inds)
   res)
 
 (defn keep
-  ``Given a predicate `pred`, return a new array containing the truthy results
-  of applying `pred` to each element in the indexed collection `ind`. This is
-  different from `filter` which returns an array of the original elements where
-  the predicate is truthy.``
+  ```
+  Given a predicate `pred`, return a new array containing the
+  truthy results of applying `pred` to each value in the data
+  structure `ind`, but only if no `inds` are provided. Multiple
+  data structures can be handled if each `inds` is a data
+  structure and `pred` is a function of arity one more than the
+  number of `inds`. The resulting array has a length that is no
+  longer than the shortest of `ind` and each of `inds`.
+  ```
   [pred ind & inds]
   (def res @[])
   (map-template :keep res pred ind inds)
@@ -1908,7 +1934,7 @@
     that will match any value without creating a binding.
 
   While a symbol pattern will ordinarily match any value, the pattern `(@ <sym>)`,
-  where <sym> is any symbol, will attempt to match `x` against a value
+  where `<sym>` is any symbol, will attempt to match `x` against a value
   already bound to `<sym>`, rather than matching and rebinding it.
 
   Any other value pattern will only match if it is equal to `x`.
@@ -2203,17 +2229,32 @@
   ret)
 
 (defn all
-  ``Returns true if `(pred item)` is truthy for every item in `ind`.
-  Otherwise, returns the first falsey result encountered.
-  Returns true if `ind` is empty.``
+  ```
+  Returns true if applying `pred` to every value in a data
+  structure `ind` results in only truthy values, but only if no
+  `inds` are provided. Multiple data structures can be handled
+  if each `inds` is a data structure and `pred` is a function
+  of arity one more than the number of `inds`. Returns the first
+  falsey result encountered. Note that `pred` is only called as
+  many times as the length of the shortest of `ind` and each of
+  `inds`. If `ind` or any of `inds` are empty, returns true.
+  ```
   [pred ind & inds]
   (var res true)
   (map-template :all res pred ind inds)
   res)
 
 (defn some
-  ``Returns nil if `(pred item)` is false or nil for every item in `ind`.
-  Otherwise, returns the first truthy result encountered.``
+  ```
+  Returns nil if applying `pred` to every value in a data
+  structure `ind` results in only falsey values, but only if no
+  `inds` are provided. Multiple data structures can be handled
+  if each `inds` is a data structure and `pred` is a function
+  of arity one more than the number of `inds`. Returns the first
+  truthy result encountered. Note that `pred` is only called as
+  many times as the length of the shortest of `ind` and each of
+  `inds`. If `ind` or any of `inds` are empty, returns nil.
+  ```
   [pred ind & inds]
   (var res nil)
   (map-template :some res pred ind inds)
@@ -2534,7 +2575,7 @@
     * `:env` -- the environment to compile against - default is the current env
 
     * `:source` -- source path for better errors (use keywords for non-paths) - default
-      is :<anonymous>
+      is `:<anonymous>`
 
     * `:on-compile-error` -- callback when compilation fails - default is bad-compile
 
@@ -3140,12 +3181,17 @@
   use the name of the module as a prefix. One can also use "`:export true`"
   to re-export the imported symbols. If "`:exit true`" is given as an argument,
   any errors encountered at the top level in the module will cause `(os/exit 1)`
-  to be called. Dynamic bindings will NOT be imported. Use :fresh to bypass the
-  module cache. Use `:only [foo bar baz]` to only import select bindings into the
-  current environment.``
+  to be called. Dynamic bindings will NOT be imported. Use :fresh with a truthy
+  value to bypass the module cache. Use `:only [foo bar baz]` to only import
+  select bindings into the current environment.``
   [path & args]
+  (assertf (even? (length args)) "args should have even length: %n" args)
   (def ps (partition 2 args))
-  (def argm (mapcat (fn [[k v]] [k (case k :as (string v) :only ~(quote ,v) v)]) ps))
+  (def argm
+    (mapcat (fn [[k v]]
+              (assertf (keyword? k) "expected keyword, got %s: %n" (type k) k)
+              [k (case k :as (string v) :only ~(quote ,v) v)])
+            ps))
   (tuple import* (string path) ;argm))
 
 (defmacro use
@@ -3208,12 +3254,10 @@
   # Terminal codes for emission/tokenization
   (def delimiters
     (if has-color
-      {:underline ["\e[4m" "\e[24m"]
-       :code ["\e[97m" "\e[39m"]
+      {:code ["\e[97m" "\e[39m"]
        :italics ["\e[4m" "\e[24m"]
        :bold ["\e[1m" "\e[22m"]}
-      {:underline ["_" "_"]
-       :code ["`" "`"]
+      {:code ["`" "`"]
        :italics ["*" "*"]
        :bold ["**" "**"]}))
   (def modes @{})
@@ -3344,7 +3388,6 @@
           (= b (chr `\`)) (do
                             (++ token-length)
                             (buffer/push token (get line (++ i))))
-          (= b (chr "_")) (delim :underline)
           (= b (chr "*"))
           (if (= (chr "*") (get line (+ i 1)))
             (do (++ i)
@@ -3876,8 +3919,14 @@
 
 (compwhen (dyn 'net/listen)
   (defn net/server
-    "Start a server asynchronously with `net/listen` and `net/accept-loop`. Returns the new server stream."
+    ``
+    Starts a server with `net/listen`. Runs `net/accept-loop` asynchronously if
+    `handler` is set and `type` is `:stream` (the default). It is invalid to set
+    `handler` if `type` is `:datagram`. Returns the new server stream.
+    ``
     [host port &opt handler type no-reuse]
+    (assert (not (and (= type :datagram) handler))
+            "handler not supported for :datagram servers")
     (def s (net/listen host port type no-reuse))
     (if handler
       (ev/go (fn [] (net/accept-loop s handler))))
@@ -4256,20 +4305,14 @@
     "Install a bundle from the local filesystem. The name of the bundle will be inferred from the bundle, or passed as a parameter :name in `config`."
     [path &keys config]
     (def path (bundle-rpath path))
-    (def clean (get config :clean))
-    (def check (get config :check))
     (def s (sep))
-    # Check meta file for dependencies and default name
-    (def infofile-pre-1 (string path s "bundle" s "info.jdn"))
-    (def infofile-pre (if (fexists infofile-pre-1) infofile-pre-1 (string path s "info.jdn"))) # allow for alias
-    (var default-bundle-name nil)
-    (when (os/stat infofile-pre :mode)
-      (def info (-> infofile-pre slurp parse))
-      (def deps (get info :dependencies @[]))
-      (set default-bundle-name (get info :name))
-      (def missing (seq [d :in deps :when (not (bundle/installed? d))] (string d)))
-      (when (next missing) (errorf "missing dependencies %s" (string/join missing ", "))))
-    (def bundle-name (get config :name default-bundle-name))
+    # Detect bundle name
+    (def infofile-src1 (string path s "bundle" s "info.jdn"))
+    (def infofile-src2 (string path s "info.jdn"))
+    (def infofile-src (cond (fexists infofile-src1) infofile-src1
+                            (fexists infofile-src2) infofile-src2))
+    (def info (-?> infofile-src slurp parse))
+    (def bundle-name (get config :name (get info :name)))
     (assertf bundle-name "unable to infer bundle name for %v, use :name argument" path)
     (assertf (not (string/check-set "\\/" bundle-name))
              "bundle name %v cannot contain path separators" bundle-name)
@@ -4279,28 +4322,32 @@
     # Setup installed paths
     (prime-bundle-paths)
     (os/mkdir (bundle-dir bundle-name))
-    # Aliases for common bundle/ files
-    (def bundle.janet (string path s "bundle.janet"))
-    (when (fexists bundle.janet) (copyfile bundle.janet (bundle-file bundle-name "init.janet")))
-    (when (fexists infofile-pre) (copyfile infofile-pre (bundle-file bundle-name "info.jdn")))
+    # Copy infofile
+    (def infofile-dest (bundle-file bundle-name "info.jdn"))
+    (when infofile-src (copyfile infofile-src infofile-dest))
+    # Copy aliased initfile
+    (def initfile-alias (string path s "bundle.janet"))
+    (def initfile-dest (bundle-file bundle-name "init.janet"))
+    (when (fexists initfile-alias) (copyfile initfile-alias initfile-dest))
     # Copy some files into the new location unconditionally
     (def implicit-sources (string path s "bundle"))
     (when (= :directory (os/stat implicit-sources :mode))
       (copyrf implicit-sources (bundle-dir bundle-name)))
     (def man @{:name bundle-name :local-source path :files @[]})
     (merge-into man config)
-    (def infofile (bundle-file bundle-name "info.jdn"))
-    (put man :auto-remove (get config :auto-remove))
     (sync-manifest man)
     (edefer (do (print "installation error, uninstalling") (bundle/uninstall bundle-name))
-      (when (os/stat infofile :mode)
-        (def info (-> infofile slurp parse))
-        (def deps (get info :dependencies @[]))
+      (when (os/stat infofile-dest :mode)
+        (def info (-> infofile-dest slurp parse))
+        (def deps (seq [d :in (get info :dependencies @[])]
+                   (string (if (dictionary? d) (get d :name) d))))
         (def missing (filter (complement bundle/installed?) deps))
         (when (next missing)
           (error (string "missing dependencies " (string/join missing ", "))))
         (put man :dependencies deps)
         (put man :info info))
+      (def clean (get config :clean))
+      (def check (get config :check))
       (def module (get-bundle-module bundle-name))
       (def all-hooks (seq [[k v] :pairs module :when (symbol? k) :unless (get v :private)] (keyword k)))
       (put man :hooks all-hooks)
@@ -4314,6 +4361,9 @@
       (when check
         (do-hook module bundle-name :check man)))
     (print "installed " bundle-name)
+    (when (get man :has-bin-script)
+      (def binpath (string (dyn *syspath*) s "bin"))
+      (eprintf "executable scripts have been installed to %s" binpath))
     bundle-name)
 
   (defn- bundle/pack
@@ -4424,7 +4474,7 @@
 
   (defn bundle/add
     "Add files and directories during a bundle install relative to `(dyn *syspath*)`.
-     Added paths will be recorded in the bundle manifest such that they are properly tracked
+     Added files and directories will be recorded in the bundle manifest such that they are properly tracked
      and removed during an upgrade or uninstall."
     [manifest src &opt dest chmod-mode]
     (default dest src)
@@ -4440,13 +4490,16 @@
       (errorf "bad path %s - file is a %s" src mode)))
 
   (defn bundle/add-bin
-    `Shorthand for adding scripts during an install. Scripts will be installed to
-    (string (dyn *syspath*) "/bin") by default and will be set to be executable.`
+    ``
+    Shorthand for adding scripts during an install. Scripts will be installed to
+    `(string (dyn *syspath*) "/bin")` by default and will be set to be executable.
+    ``
     [manifest src &opt dest chmod-mode]
     (def s (sep))
     (default dest (last (string/split s src)))
     (default chmod-mode 8r755)
     (os/mkdir (string (dyn *syspath*) s "bin"))
+    (put manifest :has-bin-script true)
     (bundle/add-file manifest src (string "bin" s dest) chmod-mode))
 
   (defn bundle/update-all

src/conf/janetconf.h

@@ -4,15 +4,16 @@
 #define JANETCONF_H
 
 #define JANET_VERSION_MAJOR 1
-#define JANET_VERSION_MINOR 38
-#define JANET_VERSION_PATCH 0
+#define JANET_VERSION_MINOR 39
+#define JANET_VERSION_PATCH 1
 #define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.38.0"
+#define JANET_VERSION "1.39.1"
 
 /* #define JANET_BUILD "local" */
 
 /* These settings all affect linking, so use cautiously. */
 /* #define JANET_SINGLE_THREADED */
+/* #define JANET_THREAD_LOCAL _Thread_local */
 /* #define JANET_NO_DYNAMIC_MODULES */
 /* #define JANET_NO_NANBOX */
 /* #define JANET_API __attribute__((visibility ("default"))) */

src/core/capi.c

@@ -589,6 +589,16 @@ JanetAtomicInt janet_atomic_load(JanetAtomicInt volatile *x) {
 #endif
 }
 
+JanetAtomicInt janet_atomic_load_relaxed(JanetAtomicInt volatile *x) {
+#ifdef _MSC_VER
+    return _InterlockedOr(x, 0);
+#elif defined(JANET_USE_STDATOMIC)
+    return atomic_load_explicit(x, memory_order_relaxed);
+#else
+    return __atomic_load_n(x, __ATOMIC_RELAXED);
+#endif
+}
+
 /* Some definitions for function-like macros */
 
 JANET_API JanetStructHead *(janet_struct_head)(JanetStruct st) {

src/core/corelib.c

@@ -653,22 +653,15 @@ JANET_CORE_FN(janet_core_check_int,
               "(int? x)",
               "Check if x can be exactly represented as a 32 bit signed two's complement integer.") {
     janet_fixarity(argc, 1);
-    if (!janet_checktype(argv[0], JANET_NUMBER)) goto ret_false;
-    double num = janet_unwrap_number(argv[0]);
-    return janet_wrap_boolean(num == (double)((int32_t)num));
-ret_false:
-    return janet_wrap_false();
+    return janet_wrap_boolean(janet_checkint(argv[0]));
 }
 
 JANET_CORE_FN(janet_core_check_nat,
               "(nat? x)",
               "Check if x can be exactly represented as a non-negative 32 bit signed two's complement integer.") {
     janet_fixarity(argc, 1);
-    if (!janet_checktype(argv[0], JANET_NUMBER)) goto ret_false;
-    double num = janet_unwrap_number(argv[0]);
-    return janet_wrap_boolean(num >= 0 && (num == (double)((int32_t)num)));
-ret_false:
-    return janet_wrap_false();
+    if (!janet_checkint(argv[0])) return janet_wrap_false();
+    return janet_wrap_boolean(janet_unwrap_integer(argv[0]) >= 0);
 }
 
 JANET_CORE_FN(janet_core_is_bytes,

src/core/ev.c

@@ -112,6 +112,13 @@ typedef struct {
     JanetHandle write_pipe;
 } JanetEVThreadInit;
 
+/* Structure used to initialize threads that run timeouts */
+typedef struct {
+    double sec;
+    JanetVM *vm;
+    JanetFiber *fiber;
+} JanetThreadedTimeout;
+
 #define JANET_MAX_Q_CAPACITY 0x7FFFFFF
 
 static void janet_q_init(JanetQueue *q) {
@@ -346,21 +353,22 @@ JanetStream *janet_stream(JanetHandle handle, uint32_t flags, const JanetMethod
 
 static void janet_stream_close_impl(JanetStream *stream) {
     stream->flags |= JANET_STREAM_CLOSED;
+    int canclose = !(stream->flags & JANET_STREAM_NOT_CLOSEABLE);
 #ifdef JANET_WINDOWS
     if (stream->handle != INVALID_HANDLE_VALUE) {
 #ifdef JANET_NET
         if (stream->flags & JANET_STREAM_SOCKET) {
-            closesocket((SOCKET) stream->handle);
+            if (canclose) closesocket((SOCKET) stream->handle);
         } else
 #endif
         {
-            CloseHandle(stream->handle);
+            if (canclose) CloseHandle(stream->handle);
         }
         stream->handle = INVALID_HANDLE_VALUE;
     }
 #else
     if (stream->handle != -1) {
-        close(stream->handle);
+        if (canclose) close(stream->handle);
         stream->handle = -1;
 #ifdef JANET_EV_POLL
         uint32_t i = stream->index;
@@ -596,8 +604,44 @@ void janet_ev_init_common(void) {
 #endif
 }
 
+#ifdef JANET_WINDOWS
+static VOID CALLBACK janet_timeout_stop(ULONG_PTR ptr) {
+    UNREFERENCED_PARAMETER(ptr);
+    ExitThread(0);
+}
+#elif JANET_ANDROID
+static void janet_timeout_stop(int sig_num) {
+    if (sig_num == SIGUSR1) {
+        pthread_exit(0);
+    }
+}
+#endif
+
+static void handle_timeout_worker(JanetTimeout to, int cancel) {
+    if (!to.has_worker) return;
+#ifdef JANET_WINDOWS
+    (void) cancel;
+    QueueUserAPC(janet_timeout_stop, to.worker, 0);
+    WaitForSingleObject(to.worker, INFINITE);
+    CloseHandle(to.worker);
+#else
+#ifdef JANET_ANDROID
+    if (cancel) janet_assert(!pthread_kill(to.worker, SIGUSR1), "pthread_kill");
+#else
+    if (cancel) janet_assert(!pthread_cancel(to.worker), "pthread_cancel");
+#endif
+    void *res = NULL;
+    janet_assert(!pthread_join(to.worker, &res), "pthread_join");
+#endif
+}
+
 /* Common deinit code */
 void janet_ev_deinit_common(void) {
+    JanetTimeout to;
+    while (peek_timeout(&to)) {
+        handle_timeout_worker(to, 1);
+        pop_timeout(0);
+    }
     janet_q_deinit(&janet_vm.spawn);
     janet_free(janet_vm.tq);
     janet_table_deinit(&janet_vm.threaded_abstracts);
@@ -623,6 +667,7 @@ void janet_addtimeout(double sec) {
     to.curr_fiber = NULL;
     to.sched_id = fiber->sched_id;
     to.is_error = 1;
+    to.has_worker = 0;
     add_timeout(to);
 }
 
@@ -635,9 +680,51 @@ void janet_addtimeout_nil(double sec) {
     to.curr_fiber = NULL;
     to.sched_id = fiber->sched_id;
     to.is_error = 0;
+    to.has_worker = 0;
     add_timeout(to);
 }
 
+static void janet_timeout_cb(JanetEVGenericMessage msg) {
+    (void) msg;
+    janet_interpreter_interrupt_handled(&janet_vm);
+}
+
+#ifdef JANET_WINDOWS
+static DWORD WINAPI janet_timeout_body(LPVOID ptr) {
+    JanetThreadedTimeout tto = *(JanetThreadedTimeout *)ptr;
+    janet_free(ptr);
+    SleepEx((DWORD)(tto.sec * 1000), TRUE);
+    janet_interpreter_interrupt(tto.vm);
+    JanetEVGenericMessage msg = {0};
+    janet_ev_post_event(tto.vm, janet_timeout_cb, msg);
+    return 0;
+}
+#else
+static void *janet_timeout_body(void *ptr) {
+#ifdef JANET_ANDROID
+    struct sigaction action;
+    memset(&action, 0, sizeof(action));
+    sigemptyset(&action.sa_mask);
+    action.sa_flags = 0;
+    action.sa_handler = &janet_timeout_stop;
+    sigaction(SIGUSR1, &action, NULL);
+#endif
+    JanetThreadedTimeout tto = *(JanetThreadedTimeout *)ptr;
+    janet_free(ptr);
+    struct timespec ts;
+    ts.tv_sec = (time_t) tto.sec;
+    ts.tv_nsec = (tto.sec <= UINT32_MAX)
+                 ? (long)((tto.sec - ((uint32_t)tto.sec)) * 1000000000)
+                 : 0;
+    nanosleep(&ts, &ts);
+    janet_interpreter_interrupt(tto.vm);
+    JanetEVGenericMessage msg = {0};
+    janet_ev_post_event(tto.vm, janet_timeout_cb, msg);
+    return NULL;
+}
+#endif
+
+
 void janet_ev_inc_refcount(void) {
     janet_atomic_inc(&janet_vm.listener_count);
 }
@@ -1384,12 +1471,13 @@ JanetFiber *janet_loop1(void) {
                 }
             }
         }
+        handle_timeout_worker(to, 0);
     }
 
     /* Run scheduled fibers unless interrupts need to be handled. */
     while (janet_vm.spawn.head != janet_vm.spawn.tail) {
         /* Don't run until all interrupts have been marked as handled by calling janet_interpreter_interrupt_handled */
-        if (janet_vm.auto_suspend) break;
+        if (janet_atomic_load_relaxed(&janet_vm.auto_suspend)) break;
         JanetTask task = {NULL, janet_wrap_nil(), JANET_SIGNAL_OK, 0};
         janet_q_pop(&janet_vm.spawn, &task, sizeof(task));
         if (task.fiber->gc.flags & JANET_FIBER_EV_FLAG_SUSPENDED) janet_ev_dec_refcount();
@@ -1431,12 +1519,14 @@ JanetFiber *janet_loop1(void) {
         while ((has_timeout = peek_timeout(&to))) {
             if (to.curr_fiber != NULL) {
                 if (!janet_fiber_can_resume(to.curr_fiber)) {
-                    janet_table_remove(&janet_vm.active_tasks, janet_wrap_fiber(to.curr_fiber));
                     pop_timeout(0);
+                    janet_table_remove(&janet_vm.active_tasks, janet_wrap_fiber(to.curr_fiber));
+                    handle_timeout_worker(to, 1);
                     continue;
                 }
             } else if (to.fiber->sched_id != to.sched_id) {
                 pop_timeout(0);
+                handle_timeout_worker(to, 1);
                 continue;
             }
             break;
@@ -1601,7 +1691,7 @@ void janet_stream_level_triggered(JanetStream *stream) {
 
 static JanetTimestamp ts_now(void) {
     struct timespec now;
-    janet_assert(-1 != clock_gettime(CLOCK_MONOTONIC, &now), "failed to get time");
+    janet_assert(-1 != janet_gettime(&now, JANET_TIME_MONOTONIC), "failed to get time");
     uint64_t res = 1000 * now.tv_sec;
     res += now.tv_nsec / 1000000;
     return res;
@@ -1759,7 +1849,7 @@ JanetTimestamp to_interval(const JanetTimestamp ts) {
 
 static JanetTimestamp ts_now(void) {
     struct timespec now;
-    janet_assert(-1 != clock_gettime(CLOCK_MONOTONIC, &now), "failed to get time");
+    janet_assert(-1 != janet_gettime(&now, JANET_TIME_MONOTONIC), "failed to get time");
     uint64_t res = 1000 * now.tv_sec;
     res += now.tv_nsec / 1000000;
     return res;
@@ -1913,7 +2003,7 @@ void janet_ev_deinit(void) {
 
 static JanetTimestamp ts_now(void) {
     struct timespec now;
-    janet_assert(-1 != clock_gettime(CLOCK_REALTIME, &now), "failed to get time");
+    janet_assert(-1 != janet_gettime(&now, JANET_TIME_MONOTONIC), "failed to get time");
     uint64_t res = 1000 * now.tv_sec;
     res += now.tv_nsec / 1000000;
     return res;
@@ -2932,7 +3022,8 @@ static JanetEVGenericMessage janet_go_thread_subr(JanetEVGenericMessage args) {
             uint32_t count1;
             memcpy(&count1, nextbytes, sizeof(count1));
             size_t count = (size_t) count1;
-            if (count > (endbytes - nextbytes) * sizeof(JanetCFunRegistry)) {
+            /* Use division to avoid overflowing size_t */
+            if (count > (endbytes - nextbytes - sizeof(count1)) / sizeof(JanetCFunRegistry)) {
                 janet_panic("thread message invalid");
             }
             janet_vm.registry_count = count;
@@ -3090,6 +3181,7 @@ JANET_NO_RETURN void janet_sleep_await(double sec) {
     to.is_error = 0;
     to.sched_id = to.fiber->sched_id;
     to.curr_fiber = NULL;
+    to.has_worker = 0;
     add_timeout(to);
     janet_await();
 }
@@ -3103,26 +3195,56 @@ JANET_CORE_FN(cfun_ev_sleep,
 }
 
 JANET_CORE_FN(cfun_ev_deadline,
-              "(ev/deadline sec &opt tocancel tocheck)",
-              "Schedules the event loop to try to cancel the `tocancel` "
-              "task as with `ev/cancel`. After `sec` seconds, the event "
-              "loop will attempt cancellation of `tocancel` if the "
-              "`tocheck` fiber is resumable. `sec` is a number that can "
-              "have a fractional part. `tocancel` defaults to "
-              "`(fiber/root)`, but if specified, must be a task (root "
-              "fiber). `tocheck` defaults to `(fiber/current)`, but if "
-              "specified, should be a fiber. Returns `tocancel` "
-              "immediately.") {
-    janet_arity(argc, 1, 3);
+              "(ev/deadline sec &opt tocancel tocheck intr?)",
+              "Schedules the event loop to try to cancel the `tocancel` task as with `ev/cancel`. "
+              "After `sec` seconds, the event loop will attempt cancellation of `tocancel` if the "
+              "`tocheck` fiber is resumable. `sec` is a number that can have a fractional part. "
+              "`tocancel` defaults to `(fiber/root)`, but if specified, must be a task (root "
+              "fiber). `tocheck` defaults to `(fiber/current)`, but if specified, must be a fiber. "
+              "Returns `tocancel` immediately. If `interrupt?` is set to true, will create a "
+              "background thread to try to interrupt the VM if the timeout expires.") {
+    janet_arity(argc, 1, 4);
     double sec = janet_getnumber(argv, 0);
+    sec = (sec < 0) ? 0 : sec;
     JanetFiber *tocancel = janet_optfiber(argv, argc, 1, janet_vm.root_fiber);
     JanetFiber *tocheck = janet_optfiber(argv, argc, 2, janet_vm.fiber);
+    int use_interrupt = janet_optboolean(argv, argc, 3, 0);
     JanetTimeout to;
     to.when = ts_delta(ts_now(), sec);
     to.fiber = tocancel;
     to.curr_fiber = tocheck;
     to.is_error = 0;
     to.sched_id = to.fiber->sched_id;
+    if (use_interrupt) {
+#ifdef JANET_ANDROID
+        janet_sandbox_assert(JANET_SANDBOX_SIGNAL);
+#endif
+        JanetThreadedTimeout *tto = janet_malloc(sizeof(JanetThreadedTimeout));
+        if (NULL == tto) {
+            JANET_OUT_OF_MEMORY;
+        }
+        tto->sec = sec;
+        tto->vm = &janet_vm;
+        tto->fiber = tocheck;
+#ifdef JANET_WINDOWS
+        HANDLE worker = CreateThread(NULL, 0, janet_timeout_body, tto, 0, NULL);
+        if (NULL == worker) {
+            janet_free(tto);
+            janet_panic("failed to create thread");
+        }
+#else
+        pthread_t worker;
+        int err = pthread_create(&worker, NULL, janet_timeout_body, tto);
+        if (err) {
+            janet_free(tto);
+            janet_panicf("%s", janet_strerror(err));
+        }
+#endif
+        to.has_worker = 1;
+        to.worker = worker;
+    } else {
+        to.has_worker = 0;
+    }
     add_timeout(to);
     return janet_wrap_fiber(tocancel);
 }
@@ -3414,8 +3536,6 @@ void janet_lib_ev(JanetTable *env) {
     janet_register_abstract_type(&janet_channel_type);
     janet_register_abstract_type(&janet_mutex_type);
     janet_register_abstract_type(&janet_rwlock_type);
-
-    janet_lib_filewatch(env);
 }
 
 #endif

src/core/ffi.c

@@ -1686,7 +1686,7 @@ JANET_CORE_FN(cfun_ffi_buffer_write,
     JanetFFIType type = decode_ffi_type(argv[0]);
     uint32_t el_size = (uint32_t) type_size(type);
     JanetBuffer *buffer = janet_optbuffer(argv, argc, 2, el_size);
-    int32_t index = janet_optnat(argv, argc, 3, 0);
+    int32_t index = janet_optnat(argv, argc, 3, buffer->count);
     int32_t old_count = buffer->count;
     if (index > old_count) janet_panic("index out of bounds");
     buffer->count = index;

src/core/filewatch.c

@@ -599,33 +599,33 @@ JANET_CORE_FN(cfun_filewatch_make,
 JANET_CORE_FN(cfun_filewatch_add,
               "(filewatch/add watcher path &opt flags)",
               "Add a path to the watcher. Available flags depend on the current OS, and are as follows:\n\n"
-              "Windows/MINGW (flags correspond to FILE_NOTIFY_CHANGE_* flags in win32 documentation):\n\n"
+              "Windows/MINGW (flags correspond to `FILE_NOTIFY_CHANGE_*` flags in win32 documentation):\n\n"
               "* `:all` - trigger an event for all of the below triggers.\n\n"
-              "* `:attributes` - FILE_NOTIFY_CHANGE_ATTRIBUTES\n\n"
-              "* `:creation` - FILE_NOTIFY_CHANGE_CREATION\n\n"
-              "* `:dir-name` - FILE_NOTIFY_CHANGE_DIR_NAME\n\n"
-              "* `:last-access` - FILE_NOTIFY_CHANGE_LAST_ACCESS\n\n"
-              "* `:last-write` - FILE_NOTIFY_CHANGE_LAST_WRITE\n\n"
-              "* `:security` - FILE_NOTIFY_CHANGE_SECURITY\n\n"
-              "* `:size` - FILE_NOTIFY_CHANGE_SIZE\n\n"
+              "* `:attributes` - `FILE_NOTIFY_CHANGE_ATTRIBUTES`\n\n"
+              "* `:creation` - `FILE_NOTIFY_CHANGE_CREATION`\n\n"
+              "* `:dir-name` - `FILE_NOTIFY_CHANGE_DIR_NAME`\n\n"
+              "* `:last-access` - `FILE_NOTIFY_CHANGE_LAST_ACCESS`\n\n"
+              "* `:last-write` - `FILE_NOTIFY_CHANGE_LAST_WRITE`\n\n"
+              "* `:security` - `FILE_NOTIFY_CHANGE_SECURITY`\n\n"
+              "* `:size` - `FILE_NOTIFY_CHANGE_SIZE`\n\n"
               "* `:recursive` - watch subdirectories recursively\n\n"
-              "Linux (flags correspond to IN_* flags from <sys/inotify.h>):\n\n"
-              "* `:access` - IN_ACCESS\n\n"
-              "* `:all` - IN_ALL_EVENTS\n\n"
-              "* `:attrib` - IN_ATTRIB\n\n"
-              "* `:close-nowrite` - IN_CLOSE_NOWRITE\n\n"
-              "* `:close-write` - IN_CLOSE_WRITE\n\n"
-              "* `:create` - IN_CREATE\n\n"
-              "* `:delete` - IN_DELETE\n\n"
-              "* `:delete-self` - IN_DELETE_SELF\n\n"
-              "* `:ignored` - IN_IGNORED\n\n"
-              "* `:modify` - IN_MODIFY\n\n"
-              "* `:move-self` - IN_MOVE_SELF\n\n"
-              "* `:moved-from` - IN_MOVED_FROM\n\n"
-              "* `:moved-to` - IN_MOVED_TO\n\n"
-              "* `:open` - IN_OPEN\n\n"
-              "* `:q-overflow` - IN_Q_OVERFLOW\n\n"
-              "* `:unmount` - IN_UNMOUNT\n\n\n"
+              "Linux (flags correspond to `IN_*` flags from <sys/inotify.h>):\n\n"
+              "* `:access` - `IN_ACCESS`\n\n"
+              "* `:all` - `IN_ALL_EVENTS`\n\n"
+              "* `:attrib` - `IN_ATTRIB`\n\n"
+              "* `:close-nowrite` - `IN_CLOSE_NOWRITE`\n\n"
+              "* `:close-write` - `IN_CLOSE_WRITE`\n\n"
+              "* `:create` - `IN_CREATE`\n\n"
+              "* `:delete` - `IN_DELETE`\n\n"
+              "* `:delete-self` - `IN_DELETE_SELF`\n\n"
+              "* `:ignored` - `IN_IGNORED`\n\n"
+              "* `:modify` - `IN_MODIFY`\n\n"
+              "* `:move-self` - `IN_MOVE_SELF`\n\n"
+              "* `:moved-from` - `IN_MOVED_FROM`\n\n"
+              "* `:moved-to` - `IN_MOVED_TO`\n\n"
+              "* `:open` - `IN_OPEN`\n\n"
+              "* `:q-overflow` - `IN_Q_OVERFLOW`\n\n"
+              "* `:unmount` - `IN_UNMOUNT`\n\n\n"
               "On Windows, events will have the following possible types:\n\n"
               "* `:unknown`\n\n"
               "* `:added`\n\n"

src/core/net.c

@@ -341,7 +341,7 @@ static int janet_get_sockettype(Janet *argv, int32_t argc, int32_t n) {
 /* Needs argc >= offset + 2 */
 /* For unix paths, just rertuns a single sockaddr and sets *is_unix to 1,
  * otherwise 0. Also, ignores is_bind when is a unix socket. */
-static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int socktype, int passive, int *is_unix) {
+static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int socktype, int passive, int *is_unix, socklen_t *sizeout) {
     /* Unix socket support - not yet supported on windows. */
 #ifndef JANET_WINDOWS
     if (janet_keyeq(argv[offset], "unix")) {
@@ -352,15 +352,14 @@ static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int sock
         }
         saddr->sun_family = AF_UNIX;
         size_t path_size = sizeof(saddr->sun_path);
+        snprintf(saddr->sun_path, path_size, "%s", path);
+        *sizeout = sizeof(struct sockaddr_un);
 #ifdef JANET_LINUX
         if (path[0] == '@') {
             saddr->sun_path[0] = '\0';
-            snprintf(saddr->sun_path + 1, path_size - 1, "%s", path + 1);
-        } else
-#endif
-        {
-            snprintf(saddr->sun_path, path_size, "%s", path);
+            *sizeout = offsetof(struct sockaddr_un, sun_path) + janet_string_length(path);
         }
+#endif
         *is_unix = 1;
         return (struct addrinfo *) saddr;
     }
@@ -385,6 +384,11 @@ static struct addrinfo *janet_get_addrinfo(Janet *argv, int32_t offset, int sock
         janet_panicf("could not get address info: %s", gai_strerror(status));
     }
     *is_unix = 0;
+#ifdef JANET_WINDOWS
+    *sizeout = 0;
+#else
+    *sizeout = sizeof(struct sockaddr_un);
+#endif
     return ai;
 }
 
@@ -405,12 +409,13 @@ JANET_CORE_FN(cfun_net_sockaddr,
     int socktype = janet_get_sockettype(argv, argc, 2);
     int is_unix = 0;
     int make_arr = (argc >= 3 && janet_truthy(argv[3]));
-    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix);
+    socklen_t addrsize = 0;
+    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix, &addrsize);
 #ifndef JANET_WINDOWS
     /* no unix domain socket support on windows yet */
     if (is_unix) {
-        void *abst = janet_abstract(&janet_address_type, sizeof(struct sockaddr_un));
-        memcpy(abst, ai, sizeof(struct sockaddr_un));
+        void *abst = janet_abstract(&janet_address_type, addrsize);
+        memcpy(abst, ai, addrsize);
         Janet ret = janet_wrap_abstract(abst);
         return make_arr ? janet_wrap_array(janet_array_n(&ret, 1)) : ret;
     }
@@ -461,7 +466,8 @@ JANET_CORE_FN(cfun_net_connect,
     }
 
     /* Where we're connecting to */
-    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix);
+    socklen_t addrlen = 0;
+    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 0, &is_unix, &addrlen);
 
     /* Check if we're binding address */
     struct addrinfo *binding = NULL;
@@ -486,7 +492,6 @@ JANET_CORE_FN(cfun_net_connect,
     /* Create socket */
     JSock sock = JSOCKDEFAULT;
     void *addr = NULL;
-    socklen_t addrlen = 0;
 #ifndef JANET_WINDOWS
     if (is_unix) {
         sock = socket(AF_UNIX, socktype | JSOCKFLAGS, 0);
@@ -496,7 +501,6 @@ JANET_CORE_FN(cfun_net_connect,
             janet_panicf("could not create socket: %V", v);
         }
         addr = (void *) ai;
-        addrlen = sizeof(struct sockaddr_un);
     } else
 #endif
     {
@@ -543,7 +547,9 @@ JANET_CORE_FN(cfun_net_connect,
     }
 
     /* Wrap socket in abstract type JanetStream */
-    JanetStream *stream = make_stream(sock, JANET_STREAM_READABLE | JANET_STREAM_WRITABLE);
+    uint32_t udp_flag = 0;
+    if (socktype == SOCK_DGRAM) udp_flag = JANET_STREAM_UDPSERVER;
+    JanetStream *stream = make_stream(sock, JANET_STREAM_READABLE | JANET_STREAM_WRITABLE | udp_flag);
 
     /* Set up the socket for non-blocking IO before connecting */
     janet_net_socknoblock(sock);
@@ -581,6 +587,56 @@ JANET_CORE_FN(cfun_net_connect,
     net_sched_connect(stream);
 }
 
+JANET_CORE_FN(cfun_net_socket,
+              "(net/socket &opt type)",
+              "Creates a new unbound socket. Type is an optional keyword, "
+              "either a :stream (usually tcp), or :datagram (usually udp). The default is :stream.") {
+    janet_arity(argc, 0, 1);
+
+    int socktype = janet_get_sockettype(argv, argc, 0);
+
+    /* Create socket */
+    JSock sfd = JSOCKDEFAULT;
+    struct addrinfo *ai = NULL;
+    struct addrinfo hints;
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_family = AF_UNSPEC;
+    hints.ai_socktype = socktype;
+    hints.ai_flags = 0;
+    int status = getaddrinfo(NULL, "0", &hints, &ai);
+    if (status) {
+        janet_panicf("could not get address info: %s", gai_strerror(status));
+    }
+
+    struct addrinfo *rp = NULL;
+    for (rp = ai; rp != NULL; rp = rp->ai_next) {
+#ifdef JANET_WINDOWS
+        sfd = WSASocketW(rp->ai_family, rp->ai_socktype | JSOCKFLAGS, rp->ai_protocol, NULL, 0, WSA_FLAG_OVERLAPPED);
+#else
+        sfd = socket(rp->ai_family, rp->ai_socktype | JSOCKFLAGS, rp->ai_protocol);
+#endif
+        if (JSOCKVALID(sfd)) {
+            break;
+        }
+    }
+    freeaddrinfo(ai);
+
+    if (!JSOCKVALID(sfd)) {
+        Janet v = janet_ev_lasterr();
+        janet_panicf("could not create socket: %V", v);
+    }
+
+    /* Wrap socket in abstract type JanetStream */
+    uint32_t udp_flag = 0;
+    if (socktype == SOCK_DGRAM) udp_flag = JANET_STREAM_UDPSERVER;
+    JanetStream *stream = make_stream(sfd, JANET_STREAM_READABLE | JANET_STREAM_WRITABLE | udp_flag);
+
+    /* Set up the socket for non-blocking IO */
+    janet_net_socknoblock(sfd);
+
+    return janet_wrap_abstract(stream);
+}
+
 static const char *serverify_socket(JSock sfd, int reuse_addr, int reuse_port) {
     /* Set various socket options */
     int enable = 1;
@@ -657,14 +713,15 @@ JANET_CORE_FN(cfun_net_listen,
               "The type parameter specifies the type of network connection, either "
               "a :stream (usually tcp), or :datagram (usually udp). If not specified, the default is "
               ":stream. The host and port arguments are the same as in net/address. The last boolean parameter `no-reuse` will "
-              "disable the use of SO_REUSEADDR and SO_REUSEPORT when creating a server on some operating systems.") {
+              "disable the use of `SO_REUSEADDR` and `SO_REUSEPORT` when creating a server on some operating systems.") {
     janet_sandbox_assert(JANET_SANDBOX_NET_LISTEN);
     janet_arity(argc, 2, 4);
 
     /* Get host, port, and handler*/
     int socktype = janet_get_sockettype(argv, argc, 2);
     int is_unix = 0;
-    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 1, &is_unix);
+    socklen_t addrlen = 0;
+    struct addrinfo *ai = janet_get_addrinfo(argv, 0, socktype, 1, &is_unix, &addrlen);
     int reuse = !(argc >= 4 && janet_truthy(argv[3]));
 
     JSock sfd = JSOCKDEFAULT;
@@ -676,7 +733,7 @@ JANET_CORE_FN(cfun_net_listen,
             janet_panicf("could not create socket: %V", janet_ev_lasterr());
         }
         const char *err = serverify_socket(sfd, reuse, 0);
-        if (NULL != err || bind(sfd, (struct sockaddr *)ai, sizeof(struct sockaddr_un))) {
+        if (NULL != err || bind(sfd, (struct sockaddr *)ai, addrlen)) {
             JSOCKCLOSE(sfd);
             janet_free(ai);
             if (err) {
@@ -1078,6 +1135,7 @@ void janet_lib_net(JanetTable *env) {
     JanetRegExt net_cfuns[] = {
         JANET_CORE_REG("net/address", cfun_net_sockaddr),
         JANET_CORE_REG("net/listen", cfun_net_listen),
+        JANET_CORE_REG("net/socket", cfun_net_socket),
         JANET_CORE_REG("net/accept", cfun_stream_accept),
         JANET_CORE_REG("net/accept-loop", cfun_stream_accept_loop),
         JANET_CORE_REG("net/read", cfun_stream_read),

src/core/os.c

@@ -55,6 +55,7 @@
 #include <sys/utime.h>
 #include <io.h>
 #include <process.h>
+#define JANET_SPAWN_CHDIR
 #else
 #include <spawn.h>
 #include <utime.h>
@@ -65,6 +66,7 @@
 #ifdef JANET_APPLE
 #include <crt_externs.h>
 #define environ (*_NSGetEnviron())
+#include <AvailabilityMacros.h>
 #else
 extern char **environ;
 #endif
@@ -73,6 +75,26 @@ extern char **environ;
 #endif
 #endif
 
+/* Detect availability of posix_spawn_file_actions_addchdir_np. Since
+ * this doesn't seem to follow any standard, just a common extension, we
+ * must enumerate supported systems for availability. Define JANET_SPAWN_NO_CHDIR
+ * to disable this. */
+#ifndef JANET_SPAWN_NO_CHDIR
+#ifdef __GLIBC__
+#define JANET_SPAWN_CHDIR
+#elif defined(JANET_APPLE)
+/* The posix_spawn_file_actions_addchdir_np function
+ * has only been implemented since macOS 10.15 */
+#if defined(MAC_OS_X_VERSION_10_15) && (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_15)
+#define JANET_SPAWN_CHDIR
+#else
+#define JANET_SPAWN_NO_CHDIR
+#endif
+#elif defined(__FreeBSD__) /* Not all BSDs work, for example openBSD doesn't seem to support this */
+#define JANET_SPAWN_CHDIR
+#endif
+#endif
+
 /* Not POSIX, but all Unixes but Solaris have this function. */
 #if defined(JANET_POSIX) && !defined(__sun)
 time_t timegm(struct tm *tm);
@@ -158,6 +180,8 @@ JANET_CORE_FN(os_which,
     return janet_ckeywordv("dragonfly");
 #elif defined(JANET_BSD)
     return janet_ckeywordv("bsd");
+#elif defined(JANET_ILLUMOS)
+    return janet_ckeywordv("illumos");
 #else
     return janet_ckeywordv("posix");
 #endif
@@ -297,6 +321,13 @@ JANET_CORE_FN(os_cpu_count,
         return dflt;
     }
     return janet_wrap_integer(result);
+#elif defined(JANET_ILLUMOS)
+    (void) dflt;
+    long result = sysconf(_SC_NPROCESSORS_CONF);
+    if (result < 0) {
+        return dflt;
+    }
+    return janet_wrap_integer(result);
 #else
     return dflt;
 #endif
@@ -813,6 +844,19 @@ JANET_CORE_FN(os_proc_close,
 #endif
 }
 
+JANET_CORE_FN(os_proc_getpid,
+              "(os/getpid)",
+              "Get the process ID of the current process.") {
+    janet_sandbox_assert(JANET_SANDBOX_SUBPROCESS);
+    janet_fixarity(argc, 0);
+    (void) argv;
+#ifdef JANET_WINDOWS
+    return janet_wrap_number((double) _getpid());
+#else
+    return janet_wrap_number((double) getpid());
+#endif
+}
+
 static void swap_handles(JanetHandle *handles) {
     JanetHandle temp = handles[0];
     handles[0] = handles[1];
@@ -1137,6 +1181,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     JanetAbstract orig_in = NULL, orig_out = NULL, orig_err = NULL;
     JanetHandle new_in = JANET_HANDLE_NONE, new_out = JANET_HANDLE_NONE, new_err = JANET_HANDLE_NONE;
     JanetHandle pipe_in = JANET_HANDLE_NONE, pipe_out = JANET_HANDLE_NONE, pipe_err = JANET_HANDLE_NONE;
+    int stderr_is_stdout = 0;
     int pipe_errflag = 0; /* Track errors setting up pipes */
     int pipe_owner_flags = (is_spawn && (flags & 0x8)) ? JANET_PROC_ALLOW_ZOMBIE : 0;
 
@@ -1161,11 +1206,28 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
         if (is_spawn && janet_keyeq(maybe_stderr, "pipe")) {
             new_err = make_pipes(&pipe_err, 0, &pipe_errflag);
             pipe_owner_flags |= JANET_PROC_OWNS_STDERR;
+        } else if (is_spawn && janet_keyeq(maybe_stderr, "out")) {
+            stderr_is_stdout = 1;
         } else if (!janet_checktype(maybe_stderr, JANET_NIL)) {
             new_err = janet_getjstream(&maybe_stderr, 0, &orig_err);
         }
     }
 
+    /* Optional working directory. Available for both os/execute and os/spawn. */
+    const char *chdir_path = NULL;
+    if (argc > 2) {
+        JanetDictView tab = janet_getdictionary(argv, 2);
+        Janet workdir = janet_dictionary_get(tab.kvs, tab.cap, janet_ckeywordv("cd"));
+        if (janet_checktype(workdir, JANET_STRING)) {
+            chdir_path = (const char *) janet_unwrap_string(workdir);
+#ifndef JANET_SPAWN_CHDIR
+            janet_panicf(":cd argument not supported on this system - %s", chdir_path);
+#endif
+        } else if (!janet_checktype(workdir, JANET_NIL)) {
+            janet_panicf("expected string for :cd argumnet, got %v", workdir);
+        }
+    }
+
     /* Clean up if any of the pipes have any issues */
     if (pipe_errflag) {
         if (pipe_in != JANET_HANDLE_NONE) close_handle(pipe_in);
@@ -1180,6 +1242,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     SECURITY_ATTRIBUTES saAttr;
     PROCESS_INFORMATION processInfo;
     STARTUPINFO startupInfo;
+    LPCSTR lpCurrentDirectory = NULL;
     memset(&saAttr, 0, sizeof(saAttr));
     memset(&processInfo, 0, sizeof(processInfo));
     memset(&startupInfo, 0, sizeof(startupInfo));
@@ -1196,6 +1259,10 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     }
     const char *path = (const char *) janet_unwrap_string(exargs.items[0]);
 
+    if (chdir_path != NULL) {
+        lpCurrentDirectory = chdir_path;
+    }
+
     /* Do IO redirection */
 
     if (pipe_in != JANET_HANDLE_NONE) {
@@ -1203,7 +1270,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     } else if (new_in != JANET_HANDLE_NONE) {
         startupInfo.hStdInput = new_in;
     } else {
-        startupInfo.hStdInput = (HANDLE) _get_osfhandle(0);
+        startupInfo.hStdInput = (HANDLE) _get_osfhandle(_fileno(stdin));
     }
 
     if (pipe_out != JANET_HANDLE_NONE) {
@@ -1211,15 +1278,17 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     } else if (new_out != JANET_HANDLE_NONE) {
         startupInfo.hStdOutput = new_out;
     } else {
-        startupInfo.hStdOutput = (HANDLE) _get_osfhandle(1);
+        startupInfo.hStdOutput = (HANDLE) _get_osfhandle(_fileno(stdout));
     }
 
     if (pipe_err != JANET_HANDLE_NONE) {
         startupInfo.hStdError = pipe_err;
     } else if (new_err != NULL) {
         startupInfo.hStdError = new_err;
+    } else if (stderr_is_stdout) {
+        startupInfo.hStdError = startupInfo.hStdOutput;
     } else {
-        startupInfo.hStdError = (HANDLE) _get_osfhandle(2);
+        startupInfo.hStdError = (HANDLE) _get_osfhandle(_fileno(stderr));
     }
 
     int cp_failed = 0;
@@ -1230,7 +1299,7 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
                        TRUE, /* handle inheritance */
                        0, /* flags */
                        use_environ ? NULL : envp, /* pass in environment */
-                       NULL, /* use parents starting directory */
+                       lpCurrentDirectory,
                        &startupInfo,
                        &processInfo)) {
         cp_failed = 1;
@@ -1287,6 +1356,15 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     /* Posix spawn setup */
     posix_spawn_file_actions_t actions;
     posix_spawn_file_actions_init(&actions);
+#ifdef JANET_SPAWN_CHDIR
+    if (chdir_path != NULL) {
+#ifdef JANET_SPAWN_CHDIR_NO_NP
+        posix_spawn_file_actions_addchdir(&actions, chdir_path);
+#else
+        posix_spawn_file_actions_addchdir_np(&actions, chdir_path);
+#endif
+    }
+#endif
     if (pipe_in != JANET_HANDLE_NONE) {
         posix_spawn_file_actions_adddup2(&actions, pipe_in, 0);
         posix_spawn_file_actions_addclose(&actions, pipe_in);
@@ -1309,6 +1387,8 @@ static Janet os_execute_impl(int32_t argc, Janet *argv, JanetExecuteMode mode) {
     } else if (new_err != JANET_HANDLE_NONE && new_err != 2) {
         posix_spawn_file_actions_adddup2(&actions, new_err, 2);
         posix_spawn_file_actions_addclose(&actions, new_err);
+    } else if (stderr_is_stdout) {
+        posix_spawn_file_actions_adddup2(&actions, 1, 2);
     }
 
     pid_t pid;
@@ -1414,7 +1494,8 @@ JANET_CORE_FN(os_spawn,
               "`:pipe` may fail if there are too many active file descriptors. The caller is "
               "responsible for closing pipes created by `:pipe` (either individually or using "
               "`os/proc-close`). Similar to `os/execute`, the caller is responsible for ensuring "
-              "pipes do not cause the program to block and deadlock.") {
+              "pipes do not cause the program to block and deadlock. As a special case, the stream passed to `:err` "
+              "can be the keyword `:out` to redirect stderr to stdout in the subprocess.") {
     return os_execute_impl(argc, argv, JANET_EXECUTE_SPAWN);
 }
 
@@ -2797,6 +2878,10 @@ void janet_lib_os(JanetTable *env) {
         JANET_CORE_REG("os/proc-wait", os_proc_wait),
         JANET_CORE_REG("os/proc-kill", os_proc_kill),
         JANET_CORE_REG("os/proc-close", os_proc_close),
+        JANET_CORE_REG("os/getpid", os_proc_getpid),
+#ifdef JANET_EV
+        JANET_CORE_REG("os/sigaction", os_sigaction),
+#endif
 #endif
 
         /* high resolution timers */
@@ -2805,7 +2890,6 @@ void janet_lib_os(JanetTable *env) {
 #ifdef JANET_EV
         JANET_CORE_REG("os/open", os_open), /* fs read and write */
         JANET_CORE_REG("os/pipe", os_pipe),
-        JANET_CORE_REG("os/sigaction", os_sigaction),
 #endif
 #endif
         JANET_REG_END

src/core/pp.c

@@ -1066,7 +1066,7 @@ void janet_buffer_format(
                     if (form[2] == '\0')
                         janet_buffer_push_bytes(b, s, l);
                     else {
-                        if (l != (int32_t) strlen((const char *) s))
+                        if (l != (int32_t) strnlen((const char *) s, l))
                             janet_panic("string contains zeros");
                         if (!strchr(form, '.') && l >= 100) {
                             janet_panic("no precision and string is too long to be formatted");

src/core/state.h

@@ -27,7 +27,9 @@
 #include <stdint.h>
 
 #ifdef JANET_EV
-#ifndef JANET_WINDOWS
+#ifdef JANET_WINDOWS
+#include <windows.h>
+#else
 #include <pthread.h>
 #endif
 #endif
@@ -53,13 +55,21 @@ typedef struct {
     void *data;
 } JanetQueue;
 
+#ifdef JANET_EV
 typedef struct {
     JanetTimestamp when;
     JanetFiber *fiber;
     JanetFiber *curr_fiber;
     uint32_t sched_id;
     int is_error;
+    int has_worker;
+#ifdef JANET_WINDOWS
+    HANDLE worker;
+#else
+    pthread_t worker;
+#endif
 } JanetTimeout;
+#endif
 
 /* Registry table for C functions - contains metadata that can
  * be looked up by cfunction pointer. All strings here are pointing to

src/core/util.c

@@ -931,27 +931,24 @@ int janet_gettime(struct timespec *spec, enum JanetTimeSource source) {
 #include <mach/clock.h>
 #include <mach/mach.h>
 int janet_gettime(struct timespec *spec, enum JanetTimeSource source) {
-    if (source == JANET_TIME_REALTIME) {
+    if (source == JANET_TIME_CPUTIME) {
+        clock_t tmp = clock();
+        spec->tv_sec = tmp / CLOCKS_PER_SEC;
+        spec->tv_nsec = ((tmp - (spec->tv_sec * CLOCKS_PER_SEC)) * 1000000000) / CLOCKS_PER_SEC;
+    } else {
         clock_serv_t cclock;
         mach_timespec_t mts;
-        host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
+        clock_id_t cid = CALENDAR_CLOCK;
+        if (source == JANET_TIME_REALTIME) {
+            cid = CALENDAR_CLOCK;
+        } else if (source == JANET_TIME_MONOTONIC) {
+            cid = SYSTEM_CLOCK;
+        }
+        host_get_clock_service(mach_host_self(), cid, &cclock);
         clock_get_time(cclock, &mts);
         mach_port_deallocate(mach_task_self(), cclock);
         spec->tv_sec = mts.tv_sec;
         spec->tv_nsec = mts.tv_nsec;
-    } else if (source == JANET_TIME_MONOTONIC) {
-        clock_serv_t cclock;
-        int nsecs;
-        mach_msg_type_number_t count;
-        host_get_clock_service(mach_host_self(), clock, &cclock);
-        clock_get_attributes(cclock, CLOCK_GET_TIME_RES, (clock_attr_t)&nsecs, &count);
-        mach_port_deallocate(mach_task_self(), cclock);
-        clock_getres(CLOCK_MONOTONIC, spec);
-    }
-    if (source == JANET_TIME_CPUTIME) {
-        clock_t tmp = clock();
-        spec->tv_sec = tmp;
-        spec->tv_nsec = (tmp - spec->tv_sec) * 1.0e9;
     }
     return 0;
 }

src/core/vm.c

@@ -115,7 +115,7 @@
 #define vm_maybe_auto_suspend(COND)
 #else
 #define vm_maybe_auto_suspend(COND) do { \
-    if ((COND) && janet_vm.auto_suspend) { \
+    if ((COND) && janet_atomic_load_relaxed(&janet_vm.auto_suspend)) { \
         fiber->flags |= (JANET_FIBER_RESUME_NO_USEVAL | JANET_FIBER_RESUME_NO_SKIP); \
         vm_return(JANET_SIGNAL_INTERRUPT, janet_wrap_nil()); \
     } \

src/include/janet.h

@@ -67,11 +67,21 @@ extern "C" {
 #define JANET_LINUX 1
 #endif
 
+/* Check for Android */
+#ifdef __ANDROID__
+#define JANET_ANDROID 1
+#endif
+
 /* Check for Cygwin */
 #if defined(__CYGWIN__)
 #define JANET_CYGWIN 1
 #endif
 
+/* Check for Illumos */
+#if defined(__illumos__)
+#define JANET_ILLUMOS 1
+#endif
+
 /* Check Unix */
 #if defined(_AIX) \
     || defined(__APPLE__) /* Darwin */ \
@@ -157,7 +167,7 @@ extern "C" {
 #endif
 
 /* Check sun */
-#ifdef __sun
+#if defined(__sun) && !defined(JANET_ILLUMOS)
 #define JANET_NO_UTC_MKTIME
 #endif
 
@@ -165,14 +175,12 @@ extern "C" {
 /* Also enable the thread library only if not single-threaded */
 #ifdef JANET_SINGLE_THREADED
 #define JANET_THREAD_LOCAL
-#undef JANET_THREADS
-#elif defined(__GNUC__)
+#elif !(defined(JANET_THREAD_LOCAL)) && defined(__GNUC__)
 #define JANET_THREAD_LOCAL __thread
-#elif defined(_MSC_BUILD)
+#elif !(defined(JANET_THREAD_LOCAL)) && defined(_MSC_BUILD)
 #define JANET_THREAD_LOCAL __declspec(thread)
-#else
+#elif !(defined(JANET_THREAD_LOCAL))
 #define JANET_THREAD_LOCAL
-#undef JANET_THREADS
 #endif
 
 /* Enable or disable dynamic module loading. Enabled by default. */
@@ -591,6 +599,7 @@ typedef void *JanetAbstract;
 #define JANET_STREAM_WRITABLE 0x400
 #define JANET_STREAM_ACCEPTABLE 0x800
 #define JANET_STREAM_UDPSERVER 0x1000
+#define JANET_STREAM_NOT_CLOSEABLE 0x2000
 #define JANET_STREAM_TOCLOSE 0x10000
 
 typedef enum {
@@ -663,6 +672,7 @@ typedef int32_t JanetAtomicInt;
 JANET_API JanetAtomicInt janet_atomic_inc(JanetAtomicInt volatile *x);
 JANET_API JanetAtomicInt janet_atomic_dec(JanetAtomicInt volatile *x);
 JANET_API JanetAtomicInt janet_atomic_load(JanetAtomicInt volatile *x);
+JANET_API JanetAtomicInt janet_atomic_load_relaxed(JanetAtomicInt volatile *x);
 
 /* We provide three possible implementations of Janets. The preferred
  * nanboxing approach, for 32 or 64 bits, and the standard C version. Code in the rest of the
@@ -1455,10 +1465,10 @@ JANET_API int32_t janet_abstract_incref(void *abst);
 JANET_API int32_t janet_abstract_decref(void *abst);
 
 /* Expose channel utilities */
-JanetChannel *janet_channel_make(uint32_t limit);
-JanetChannel *janet_channel_make_threaded(uint32_t limit);
-JanetChannel *janet_getchannel(const Janet *argv, int32_t n);
-JanetChannel *janet_optchannel(const Janet *argv, int32_t argc, int32_t n, JanetChannel *dflt);
+JANET_API JanetChannel *janet_channel_make(uint32_t limit);
+JANET_API JanetChannel *janet_channel_make_threaded(uint32_t limit);
+JANET_API JanetChannel *janet_getchannel(const Janet *argv, int32_t n);
+JANET_API JanetChannel *janet_optchannel(const Janet *argv, int32_t argc, int32_t n, JanetChannel *dflt);
 JANET_API int janet_channel_give(JanetChannel *channel, Janet x);
 JANET_API int janet_channel_take(JanetChannel *channel, Janet *out);
 

test/suite-boot.janet

@@ -865,6 +865,13 @@
 (assert (deep= ~(,import* "a" :as "b" :fresh maybe)
                (macex '(import a :as b :fresh maybe))) "import macro 2")
 
+# 2af3f21d
+(assert-error "import macro 2" (macex '(import a :fresh)))
+(assert-error "import macro 3" (macex '(import a :as b :fresh)))
+(assert-error "import macro 4" (macex '(import b "notakeyword" value)))
+(assert (deep= ~(,import* "a" :fresh nil)
+               (macex '(import a :fresh nil))) "import macro 5")
+
 # #477 walk preserving bracket type
 # 0a1d902f4
 (assert (= :brackets (tuple/type (postwalk identity '[])))

test/suite-ev.janet

@@ -106,6 +106,8 @@
       (calc-2 "(+ 9 10 11 12)"))
     @[10 26 42]) "parallel subprocesses 2")
 
+# (print "file piping")
+
 # File piping
 # a1cc5ca04
 (assert-no-error "file writing 1"
@@ -225,6 +227,8 @@
     (++ iterations)
     (ev/write stream " ")))
 
+# (print "local name / peer name testing")
+
 # Test localname and peername
 # 077bf5eba
 (repeat 10
@@ -407,6 +411,8 @@
         (while (def msg (ev/read connection 100))
           (broadcast name (string msg)))))))
 
+# (print "chat app testing")
+
 # Now launch the chat server
 (def chat-server (net/listen test-host test-port))
 (ev/spawn
@@ -430,13 +436,7 @@
 # Now do our telnet chat
 (def bob (assert (net/connect test-host test-port :stream)))
 (expect-read bob "Whats your name?\n")
-(if (= :mingw (os/which))
-  (net/write bob "bob")
-  (do
-    (def fbob (ev/to-file bob))
-    (file/write fbob "bob")
-    (file/flush fbob)
-    (:close fbob)))
+(net/write bob "bob")
 (expect-read bob "Welcome bob\n")
 (def alice (assert (net/connect test-host test-port)))
 (expect-read alice "Whats your name?\n")
@@ -501,8 +501,12 @@
 # soreuseport on unix domain sockets
 (compwhen (or (= :macos (os/which)) (= :linux (os/which)))
   (assert-no-error "unix-domain socket reuseaddr"
-                   (let [s (net/listen :unix "./unix-domain-socket" :stream)]
-                     (:close s))))
+                   (let [uds-path "./unix-domain-socket"]
+                     (defer (os/rm uds-path)
+                       (let [s (net/listen :unix uds-path :stream)]
+                         (:close s))))))
+
+# (print "accept loop testing")
 
 # net/accept-loop level triggering
 (gccollect)
@@ -526,6 +530,8 @@
 (assert (= maxconn connect-count))
 (:close s)
 
+# (print "running deadline tests...")
+
 # Cancel os/proc-wait with ev/deadline
 (let [p (os/spawn [;run janet "-e" "(os/sleep 4)"] :p)]
   (var terminated-normally false)
@@ -550,4 +556,51 @@
   (ev/sleep 0.15)
   (assert (not terminated-normally) "early termination failure 3"))
 
+# Deadline with interrupt
+(defmacro with-deadline2
+  ``
+  Create a fiber to execute `body`, schedule the event loop to cancel
+  the task (root fiber) associated with `body`'s fiber, and start
+  `body`'s fiber by resuming it.
+
+  The event loop will try to cancel the root fiber if `body`'s fiber
+  has not completed after at least `sec` seconds.
+
+  `sec` is a number that can have a fractional part.
+  ``
+  [sec & body]
+  (with-syms [f]
+    ~(let [,f (coro ,;body)]
+       (,ev/deadline ,sec nil ,f true)
+       (,resume ,f))))
+
+(for i 0 10
+  # (print "deadline 1 iteration " i)
+  (assert (= :done (with-deadline2 10
+                     (ev/sleep 0.01)
+                     :done)) "deadline with interrupt exits normally"))
+
+(for i 0 10
+  # (print "deadline 2 iteration " i)
+  (let [f (coro (forever :foo))]
+    (ev/deadline 0.01 nil f true)
+    (assert-error "deadline expired" (resume f))))
+
+# Use :err :stdout
+(def- subproc-code '(do (eprint "hi") (eflush) (print "there") (flush)))
+(defn ev/slurp
+  [f &opt buf]
+  (default buf @"")
+  (if (ev/read f 0x10000 buf)
+    (ev/slurp f buf)
+    buf))
+(def p (os/spawn [;run janet "-e" (string/format "%j" subproc-code)] :px {:out :pipe :err :out}))
+(def [exit-code data]
+  (ev/gather
+    (os/proc-wait p)
+    (ev/slurp (p :out))))
+(def data (string/replace-all "\r" "" data))
+(assert (zero? exit-code) "subprocess ran")
+(assert (= data "hi\nthere\n") "output is correct")
+
 (end-suite)

test/suite-ffi.janet

@@ -55,4 +55,11 @@
 (compwhen has-ffi
   (assert-error "bad struct issue #1512" (ffi/struct :void)))
 
+(compwhen has-ffi
+  (def buf @"")
+  (ffi/write :u8 10 buf)
+  (assert (= 1 (length buf)))
+  (ffi/write :u8 10 buf)
+  (assert (= 2 (length buf))))
+
 (end-suite)