Add support for QNX (#654)

4 files changed, 17 insertions, 5 deletions

diff --git a/meson.build b/meson.build
index a1d68c1..51a4a43 100644
--- a/meson.build
+++ b/meson.build
@@ -77,6 +77,10 @@ elif system in ['darwin', 'ios']
             '-Wno-address-of-packed-member',
             '-Wno-deprecated-declarations',
         ]), language: 'c')
+elif system == 'qnx'
+    add_project_arguments([
+        '-D_QNX_SOURCE',
+    ], language: 'c')
 elif system == 'windows'
     dependencies += compiler.find_library('ws2_32', required: true)
     dependencies += compiler.find_library('iphlpapi', required: true)
@@ -91,7 +95,7 @@ else
 endif
 
 # Feature: sys/queue
-if compiler.has_header('sys/queue.h')
+if system != 'qnx' and compiler.has_header('sys/queue.h')
     add_project_arguments('-DHAVE_SYS_QUEUE_H', language: 'c')
 endif
 
diff --git a/usrsctplib/netinet/sctp_os_userspace.h b/usrsctplib/netinet/sctp_os_userspace.h
index b0d72bd..fbd3b8a 100755
--- a/usrsctplib/netinet/sctp_os_userspace.h
+++ b/usrsctplib/netinet/sctp_os_userspace.h
@@ -1074,6 +1074,8 @@ sctp_get_mbuf_for_msg(unsigned int space_needed, int want_header, int how, int a
 #define CMSG_ALIGN(n)   _ALIGN(n)
 #elif defined(__NetBSD__)
 #define CMSG_ALIGN(n)   (((n) + __ALIGNBYTES) & ~__ALIGNBYTES)
+#elif defined(__QNX__)
+#define CMSG_ALIGN(n)   __CMSG_ALIGN(n)
 #elif defined(__APPLE__)
 #if !defined(__DARWIN_ALIGNBYTES)
 #define	__DARWIN_ALIGNBYTES	(sizeof(__darwin_size_t) - 1)
@@ -1137,7 +1139,7 @@ sctp_get_mbuf_for_msg(unsigned int space_needed, int want_header, int how, int a
 
 #define SCTP_IS_LISTENING(inp) ((inp->sctp_flags & SCTP_PCB_FLAGS_ACCEPTING) != 0)
 
-#if defined(__APPLE__) || defined(__DragonFly__) || defined(__linux__) || defined(__native_client__) || defined(__NetBSD__) || defined(_WIN32) || defined(__Fuchsia__) || defined(__EMSCRIPTEN__)
+#if defined(__APPLE__) || defined(__DragonFly__) || defined(__linux__) || defined(__native_client__) || defined(__NetBSD__) || defined(__QNX__) || defined(_WIN32) || defined(__Fuchsia__) || defined(__EMSCRIPTEN__)
 int
 timingsafe_bcmp(const void *, const void *, size_t);
 #endif
diff --git a/usrsctplib/netinet/sctp_userspace.c b/usrsctplib/netinet/sctp_userspace.c
index 3106062..7188890 100755
--- a/usrsctplib/netinet/sctp_userspace.c
+++ b/usrsctplib/netinet/sctp_userspace.c
@@ -137,7 +137,7 @@ sctp_userspace_get_mtu_from_ifn(uint32_t if_index)
 }
 #endif
 
-#if defined(__APPLE__) || defined(__DragonFly__) || defined(__linux__) || defined(__native_client__) || defined(__NetBSD__) || defined(_WIN32) || defined(__Fuchsia__) || defined(__EMSCRIPTEN__)
+#if defined(__APPLE__) || defined(__DragonFly__) || defined(__linux__) || defined(__native_client__) || defined(__NetBSD__) || defined(__QNX__) || defined(_WIN32) || defined(__Fuchsia__) || defined(__EMSCRIPTEN__)
 int
 timingsafe_bcmp(const void *b1, const void *b2, size_t n)
 {
diff --git a/usrsctplib/user_environment.c b/usrsctplib/user_environment.c
index 1887718..fc3076d 100755
--- a/usrsctplib/user_environment.c
+++ b/usrsctplib/user_environment.c
@@ -172,15 +172,21 @@ finish_random(void)
 {
 	return;
 }
-#elif (defined(__ANDROID__) && (__ANDROID_API__ < 28)) || defined(__EMSCRIPTEN__)
+#elif (defined(__ANDROID__) && (__ANDROID_API__ < 28)) || defined(__QNX__) || defined(__EMSCRIPTEN__)
 #include <fcntl.h>
 
+#ifdef __QNX__
+#define SCTP_RANDOM_DEVICE "/dev/random"
+#else
+#define SCTP_RANDOM_DEVICE "/dev/urandom"
+#endif
+
 static int fd = -1;
 
 void
 init_random(void)
 {
-	fd = open("/dev/urandom", O_RDONLY);
+	fd = open(SCTP_RANDOM_DEVICE, O_RDONLY);
 	return;
 }