Merge pull request #458 from triplef/fix-missing-queue-defs

Added missing queue macros for building on Android

Author: ktopley-apple

src/internal.h

@@ -269,12 +269,12 @@ upcast(dispatch_object_t dou)
 #if defined(_WIN32)
 #include <time.h>
 #else
-#include <sys/queue.h>
 #include <sys/mount.h>
 #ifdef __ANDROID__
 #include <linux/sysctl.h>
 #else
 #include <sys/sysctl.h>
+#include <sys/queue.h>
 #endif /* __ANDROID__ */
 #include <sys/socket.h>
 #include <sys/time.h>

src/shims.h

@@ -31,9 +31,12 @@
 #include <pthread.h>
 #else // defined(_WIN32)
 #include "shims/generic_win_stubs.h"
-#include "shims/generic_sys_queue.h"
 #endif // defined(_WIN32)
 
+#if defined(_WIN32) || defined(__ANDROID__)
+#include "shims/generic_sys_queue.h"
+#endif
+
 #ifdef __ANDROID__
 #include "shims/android_stubs.h"
 #endif // __ANDROID__

src/shims/generic_sys_queue.h

@@ -110,13 +110,24 @@
 		struct type *le_prev; \
 	}
 
+#define	LIST_EMPTY(head) ((head)->lh_first == NULL)
+
 #define LIST_FIRST(head) ((head)->lh_first)
 
 #define LIST_FOREACH(var, head, field) \
 	for ((var) = LIST_FIRST((head)); \
 		(var); \
 		(var) = LIST_NEXT((var), field))
 
+#define	LIST_FOREACH_SAFE(var, head, field, tvar) \
+	for ((var) = LIST_FIRST((head)); \
+		(var) && ((tvar) = LIST_NEXT((var), field), 1); \
+		(var) = (tvar))
+
+#define	LIST_INIT(head) do { \
+	LIST_FIRST((head)) = NULL; \
+} while (0)
+
 #define LIST_NEXT(elm, field) ((elm)->field.le_next)
 
 #define LIST_REMOVE(elm, field) do { \