Add NetBSD support (#177)

.github/workflows/ci.yml

@@ -403,3 +403,18 @@ jobs:
           run: |
             gmake
             gmake stats
+
+  netbsd:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: build + test
+        uses: vmactions/netbsd-vm@v1
+        with:
+          usesh: true
+          prepare: |
+            /usr/sbin/pkg_add cmake gmake
+          run: |
+            gmake
+            gmake stats
+            gmake test

cutils.h

@@ -225,17 +225,22 @@ static inline void put_u8(uint8_t *tab, uint8_t val)
     *tab = val;
 }
 
+#ifndef bswap16
 static inline uint16_t bswap16(uint16_t x)
 {
     return (x >> 8) | (x << 8);
 }
+#endif
 
+#ifndef bswap32
 static inline uint32_t bswap32(uint32_t v)
 {
     return ((v & 0xff000000) >> 24) | ((v & 0x00ff0000) >>  8) |
         ((v & 0x0000ff00) <<  8) | ((v & 0x000000ff) << 24);
 }
+#endif
 
+#ifndef bswap64
 static inline uint64_t bswap64(uint64_t v)
 {
     return ((v & ((uint64_t)0xff << (7 * 8))) >> (7 * 8)) |
@@ -247,6 +252,7 @@ static inline uint64_t bswap64(uint64_t v)
         ((v & ((uint64_t)0xff << (1 * 8))) << (5 * 8)) |
         ((v & ((uint64_t)0xff << (0 * 8))) << (7 * 8));
 }
+#endif
 
 static inline void inplace_bswap16(uint8_t *tab) {
     put_u16(tab, bswap16(get_u16(tab)));

libunicode.c

@@ -947,8 +947,8 @@ int unicode_script(CharRange *cr,
     int script_idx;
     const uint8_t *p, *p_end;
     uint32_t c, c1, b, n, v, v_len, i, type;
-    CharRange cr1_s, *cr1;
-    CharRange cr2_s, *cr2 = &cr2_s;
+    CharRange cr1_s = { 0 }, *cr1 = NULL;
+    CharRange cr2_s = { 0 }, *cr2 = &cr2_s;
     BOOL is_common;
 
     script_idx = unicode_find_name(unicode_script_name_table, script_name);

quickjs-libc.c

@@ -71,7 +71,7 @@ typedef sig_t sighandler_t;
 #define environ (*_NSGetEnviron())
 #endif
 
-#if defined(__OpenBSD__) || defined(__FreeBSD__)
+#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__)
 typedef sig_t sighandler_t;
 extern char **environ;
 #endif
@@ -3589,6 +3589,8 @@ void js_std_set_worker_new_context_func(JSContext *(*func)(JSRuntime *rt))
 #define OS_PLATFORM "linux"
 #elif defined(__OpenBSD__)
 #define OS_PLATFORM "openbsd"
+#elif defined(__NetBSD__)
+#define OS_PLATFORM "netbsd"
 #elif defined(__FreeBSD__)
 #define OS_PLATFORM "freebsd"
 #else