Hide cosmo struct definition from the public API.

clients/c/cosmopolite-int.h

@@ -0,0 +1,39 @@
+#ifndef _COSMOPOLITE_INT_H
+#define _COSMOPOLITE_INT_H
+
+// Declarations that aren't in the public API but are available to the test suite.
+
+struct cosmo {
+  char client_id[COSMO_UUID_SIZE];
+  char instance_id[COSMO_UUID_SIZE];
+  cosmo_callbacks callbacks;
+  void *passthrough;
+
+  pthread_mutex_t lock;
+  pthread_cond_t cond;
+  bool shutdown;
+  char *profile;
+  json_t *command_queue;
+  json_t *ack;
+  json_t *subscriptions;
+  uint64_t next_delay_ms;
+  unsigned int seedp;
+
+  enum {
+    INITIAL_CONNECT,
+    CONNECTED,
+    DISCONNECTED,
+  } connect_state;
+  struct timespec last_success;
+
+  enum {
+    LOGIN_UNKNOWN,
+    LOGGED_OUT,
+    LOGGED_IN,
+  } login_state;
+
+  pthread_t thread;
+  CURL *curl;
+};
+
+#endif

clients/c/cosmopolite.c

@@ -8,6 +8,7 @@
 #include <uuid/uuid.h>
 
 #include "cosmopolite.h"
+#include "cosmopolite-int.h"
 
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #define max(a, b) ((a) > (b) ? (a) : (b))

clients/c/cosmopolite.h

@@ -17,38 +17,7 @@ typedef struct {
   void (*message)(const json_t *, void *);
 } cosmo_callbacks;
 
-typedef struct {
+typedef struct cosmo cosmo;
-  char client_id[COSMO_UUID_SIZE];
-  char instance_id[COSMO_UUID_SIZE];
-  cosmo_callbacks callbacks;
-  void *passthrough;
-
-  pthread_mutex_t lock;
-  pthread_cond_t cond;
-  bool shutdown;
-  char *profile;
-  json_t *command_queue;
-  json_t *ack;
-  json_t *subscriptions;
-  uint64_t next_delay_ms;
-  unsigned int seedp;
-
-  enum {
-    INITIAL_CONNECT,
-    CONNECTED,
-    DISCONNECTED,
-  } connect_state;
-  struct timespec last_success;
-
-  enum {
-    LOGIN_UNKNOWN,
-    LOGGED_OUT,
-    LOGGED_IN,
-  } login_state;
-
-  pthread_t thread;
-  CURL *curl;
-} cosmo;
 
 void cosmo_uuid(char *uuid);
 

clients/c/test.c

@@ -2,6 +2,7 @@
 #include <unistd.h>
 
 #include "cosmopolite.h"
+#include "cosmopolite-int.h"
 
 #define RUN_TEST(func) run_test(#func, func)