Isolate libuv platform headers and declare test string functions

src/ss_event.c

@@ -1,4 +1,5 @@
 #include "ss_event.h"
+#include <uv.h>
 #include "uthash.h"
 #include <assert.h>
 #include <math.h>

src/ss_event.h

@@ -3,7 +3,8 @@
 #ifndef SS_EVENT_H
 #define SS_EVENT_H
 #include <stdint.h>
-#include <uv.h>
+/* Keep platform headers private: Linux TCP headers differ from libc headers. */
+struct uv_loop_s;
 struct ss_loop;
 typedef double ss_tstamp;
 #define SS_READ 1
@@ -36,7 +37,7 @@ typedef struct ss_signal {
 struct ss_loop *ss_default_loop(void);
 struct ss_loop *ss_loop_new(unsigned flags);
 void ss_loop_destroy(struct ss_loop *loop);
-uv_loop_t *ss_native_loop(struct ss_loop *loop);
+struct uv_loop_s *ss_native_loop(struct ss_loop *loop);
 const char *ss_backend_name(void);
 int ss_run(struct ss_loop *loop, int flags);
 void ss_unloop(struct ss_loop *loop, int how);

tests/test_event.c

@@ -1,5 +1,7 @@
 #include "test_helpers.h"
+#include <string.h>
 #include "ss_event.h"
+#include <uv.h>
 #ifdef __APPLE__
 #include <sys/event.h>
 #endif

tests/test_resolv_async.c

@@ -1,5 +1,6 @@
 /* Local delayed DNS server proves A/AAAA/NXDOMAIN completion without blocking. */
 #include "test_helpers.h"
+#include <string.h>
 #include "ss_event.h"
 #include "resolv.h"
 int verbose = 0;