Merge branch 'janet-lang:master' into master

.github/workflows/test.yml

@@ -57,3 +57,20 @@ jobs:
       - name: Build the project
         shell: cmd
         run: make -j CC=gcc
+
+  test-mingw-linux:
+    name: Build and test with Mingw on Linux + Wine
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repository
+        uses: actions/checkout@master
+      - name: Setup Mingw and wine
+        run: |
+          sudo dpkg --add-architecture i386
+          sudo apt-get update
+          sudo apt-get install libstdc++6:i386 libgcc-s1:i386
+          sudo apt-get install gcc-mingw-w64-x86-64-win32 wine wine32 wine64
+      - name: Compile the project
+        run: make clean && make CC=x86_64-w64-mingw32-gcc LD=x86_64-w64-mingw32-gcc UNAME=MINGW RUN=wine
+      - name: Test the project
+        run: make test UNAME=MINGW RUN=wine

Makefile

@@ -46,12 +46,12 @@ SONAME_SETTER=-Wl,-soname,
 # For cross compilation
 HOSTCC?=$(CC)
 HOSTAR?=$(AR)
-CFLAGS?=-O2
+CFLAGS?=-O2 -g
 LDFLAGS?=-rdynamic
 RUN:=$(RUN)
 
 COMMON_CFLAGS:=-std=c99 -Wall -Wextra -Isrc/include -Isrc/conf -fvisibility=hidden -fPIC
-BOOT_CFLAGS:=-DJANET_BOOTSTRAP -DJANET_BUILD=$(JANET_BUILD) -O0 -g $(COMMON_CFLAGS)
+BOOT_CFLAGS:=-DJANET_BOOTSTRAP -DJANET_BUILD=$(JANET_BUILD) -O0 $(COMMON_CFLAGS)
 BUILD_CFLAGS:=$(CFLAGS) $(COMMON_CFLAGS)
 
 # For installation
@@ -223,7 +223,7 @@ repl: $(JANET_TARGET)
 debug: $(JANET_TARGET)
 	$(DEBUGGER) ./$(JANET_TARGET)
 
-VALGRIND_COMMAND=valgrind --leak-check=full
+VALGRIND_COMMAND=valgrind --leak-check=full --quiet
 
 valgrind: $(JANET_TARGET)
 	$(VALGRIND_COMMAND) ./$(JANET_TARGET)
@@ -293,6 +293,7 @@ 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)$(BINDIR)/janet'
+	strip '$(DESTDIR)$(BINDIR)/janet'
 	mkdir -p '$(DESTDIR)$(INCLUDEDIR)/janet'
 	cp -r build/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet'
 	ln -sf -T ./janet/janet.h '$(DESTDIR)$(INCLUDEDIR)/janet.h' || true #fixme bsd

src/conf/janetconf.h

@@ -6,8 +6,8 @@
 #define JANET_VERSION_MAJOR 1
 #define JANET_VERSION_MINOR 28
 #define JANET_VERSION_PATCH 0
-#define JANET_VERSION_EXTRA ""
-#define JANET_VERSION "1.28.0"
+#define JANET_VERSION_EXTRA "-dev"
+#define JANET_VERSION "1.28.0-dev"
 
 /* #define JANET_BUILD "local" */
 

src/core/features.h

@@ -26,9 +26,10 @@
 #define JANET_FEATURES_H_defined
 
 #if defined(__NetBSD__) || defined(__APPLE__) || defined(__OpenBSD__) \
-    || defined(__bsdi__) || defined(__DragonFly__)
+    || defined(__bsdi__) || defined(__DragonFly__) || defined(__FreeBSD__)
 /* Use BSD source on any BSD systems, include OSX */
 # define _BSD_SOURCE
+# define _POSIX_C_SOURCE 200809L
 #else
 /* Use POSIX feature flags */
 # ifndef _POSIX_C_SOURCE
@@ -36,6 +37,10 @@
 # endif
 #endif
 
+#if defined(__APPLE__)
+#define _DARWIN_C_SOURCE
+#endif
+
 /* Needed for sched.h for cpu count */
 #ifdef __linux__
 #define _GNU_SOURCE
@@ -45,6 +50,11 @@
 #define WIN32_LEAN_AND_MEAN
 #endif
 
+/* needed for inet_pton and InitializeSRWLock */
+#ifdef __MINGW32__
+#define _WIN32_WINNT _WIN32_WINNT_VISTA
+#endif
+
 /* Needed for realpath on linux, as well as pthread rwlocks. */
 #ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 600
@@ -62,7 +72,7 @@
 #endif
 
 /* Needed for several things when building with -std=c99. */
-#if !__BSD_VISIBLE && defined(__DragonFly__)
+#if !__BSD_VISIBLE && (defined(__DragonFly__) || defined(__FreeBSD__))
 #define __BSD_VISIBLE 1
 #endif
 

src/core/net.c

@@ -872,6 +872,98 @@ JANET_CORE_FN(cfun_stream_flush,
     return argv[0];
 }
 
+struct sockopt_type {
+    const char *name;
+    int level;
+    int optname;
+    enum JanetType type;
+};
+
+/* List of supported socket options; The type JANET_POINTER is used
+ * for options that require special handling depending on the type. */
+static const struct sockopt_type sockopt_type_list[] = {
+    { "so-broadcast", SOL_SOCKET, SO_BROADCAST, JANET_BOOLEAN },
+    { "so-reuseaddr", SOL_SOCKET, SO_REUSEADDR, JANET_BOOLEAN },
+    { "so-keepalive", SOL_SOCKET, SO_KEEPALIVE, JANET_BOOLEAN },
+    { "ip-multicast-ttl", IPPROTO_IP, IP_MULTICAST_TTL, JANET_NUMBER },
+    { "ip-add-membership", IPPROTO_IP, IP_ADD_MEMBERSHIP, JANET_POINTER },
+    { "ip-drop-membership", IPPROTO_IP, IP_DROP_MEMBERSHIP, JANET_POINTER },
+    { "ipv6-join-group", IPPROTO_IPV6, IPV6_JOIN_GROUP, JANET_POINTER },
+    { "ipv6-leave-group", IPPROTO_IPV6, IPV6_LEAVE_GROUP, JANET_POINTER },
+    { NULL, 0, 0, JANET_POINTER }
+};
+
+JANET_CORE_FN(cfun_net_setsockopt,
+              "(net/setsockopt stream option value)",
+              "set socket options.\n"
+              "\n"
+              "supported options and associated value types:\n"
+              "- :so-broadcast boolean\n"
+              "- :so-reuseaddr boolean\n"
+              "- :so-keepalive boolean\n"
+              "- :ip-multicast-ttl number\n"
+              "- :ip-add-membership string\n"
+              "- :ip-drop-membership string\n"
+              "- :ipv6-join-group string\n"
+              "- :ipv6-leave-group string\n") {
+    janet_arity(argc, 3, 3);
+    JanetStream *stream = janet_getabstract(argv, 0, &janet_stream_type);
+    janet_stream_flags(stream, JANET_STREAM_SOCKET);
+    JanetKeyword optstr = janet_getkeyword(argv, 1);
+
+    const struct sockopt_type *st = sockopt_type_list;
+    while (st->name) {
+        if (janet_cstrcmp(optstr, st->name) == 0) {
+            break;
+        }
+        st++;
+    }
+
+    if (st->name == NULL) {
+        janet_panicf("unknown socket option %q", argv[1]);
+    }
+
+    union {
+        int v_int;
+        struct ip_mreq v_mreq;
+        struct ipv6_mreq v_mreq6;
+    } val;
+
+    void *optval = (void *)&val;
+    socklen_t optlen = 0;
+
+    if (st->type == JANET_BOOLEAN) {
+        val.v_int = janet_getboolean(argv, 2);
+        optlen = sizeof(val.v_int);
+    } else if (st->type == JANET_NUMBER) {
+        val.v_int = janet_getinteger(argv, 2);
+        optlen = sizeof(val.v_int);
+    } else if (st->optname == IP_ADD_MEMBERSHIP || st->optname == IP_DROP_MEMBERSHIP) {
+        const char *addr = janet_getcstring(argv, 2);
+        memset(&val.v_mreq, 0, sizeof val.v_mreq);
+        val.v_mreq.imr_interface.s_addr = htonl(INADDR_ANY);
+        val.v_mreq.imr_multiaddr.s_addr = inet_addr(addr);
+        optlen = sizeof(val.v_mreq);
+    } else if (st->optname == IPV6_JOIN_GROUP || st->optname == IPV6_LEAVE_GROUP) {
+        const char *addr = janet_getcstring(argv, 2);
+        memset(&val.v_mreq6, 0, sizeof val.v_mreq6);
+        val.v_mreq6.ipv6mr_interface = 0;
+        inet_pton(AF_INET6, addr, &val.v_mreq6.ipv6mr_multiaddr);
+        optlen = sizeof(val.v_mreq6);
+    } else {
+        janet_panicf("invalid socket option type");
+    }
+
+    janet_assert(optlen != 0, "invalid socket option value");
+
+    int r = setsockopt((JSock) stream->handle, st->level, st->optname, optval, optlen);
+    if (r == -1) {
+        janet_panicf("setsockopt(%q): %s", argv[1], strerror(errno));
+    }
+
+    return janet_wrap_nil();
+}
+
 static const JanetMethod net_stream_methods[] = {
     {"chunk", cfun_stream_chunk},
     {"close", janet_cfun_stream_close},
@@ -886,6 +978,7 @@ static const JanetMethod net_stream_methods[] = {
     {"evchunk", janet_cfun_stream_chunk},
     {"evwrite", janet_cfun_stream_write},
     {"shutdown", cfun_net_shutdown},
+    {"setsockopt", cfun_net_setsockopt},
     {NULL, NULL}
 };
 
@@ -910,6 +1003,7 @@ void janet_lib_net(JanetTable *env) {
         JANET_CORE_REG("net/peername", cfun_net_getpeername),
         JANET_CORE_REG("net/localname", cfun_net_getsockname),
         JANET_CORE_REG("net/address-unpack", cfun_net_address_unpack),
+        JANET_CORE_REG("net/setsockopt", cfun_net_setsockopt),
         JANET_REG_END
     };
     janet_core_cfuns_ext(env, NULL, net_cfuns);

src/include/janet.h

@@ -182,7 +182,7 @@ extern "C" {
 /* Enable or disable the FFI library. Currently, FFI only enabled on
  * x86-64 operating systems. */
 #ifndef JANET_NO_FFI
-#if !defined(__EMSCRIPTEN__) && (defined(__x86_64__) || defined(_M_X64))
+#if !defined(__EMSCRIPTEN__)
 #define JANET_FFI
 #endif
 #endif