More fixes to allow gcc-10 to compile without error

audio_sndio.c

@@ -65,7 +65,7 @@ struct sio_par par;
 
 struct sndio_formats {
   const char *name;
-  enum sps_format_t fmt;
+  sps_format_t fmt;
   unsigned int rate;
   unsigned int bits;
   unsigned int bps;

common.h

@@ -24,10 +24,10 @@
 #endif
 
 #if defined(CONFIG_DBUS_INTERFACE) || defined(CONFIG_MPRIS_INTERFACE)
-enum dbus_session_type {
+typedef enum {
   DBT_system = 0, // use the session bus
   DBT_session,    // use the system bus
-} dbt_type;
+} dbus_session_type;
 #endif
 
 #define sps_extra_code_output_stalled 32768
@@ -245,10 +245,10 @@ typedef struct {
   yna_type use_precision_timing; // defaults to no
 
 #if defined(CONFIG_DBUS_INTERFACE)
-  enum dbus_session_type dbus_service_bus_type;
+  dbus_session_type dbus_service_bus_type;
 #endif
 #if defined(CONFIG_MPRIS_INTERFACE)
-  enum dbus_session_type mpris_service_bus_type;
+  dbus_session_type mpris_service_bus_type;
 #endif
 
 #ifdef CONFIG_METADATA_HUB

dbus-service.c

@@ -45,6 +45,8 @@
 #include <FFTConvolver/convolver.h>
 #endif
 
+ShairportSync *shairportSyncSkeleton;
+
 int service_is_running = 0;
 
 ShairportSyncDiagnostics *shairportSyncDiagnosticsSkeleton = NULL;

dbus-service.h

@@ -3,7 +3,7 @@
 #define DBUS_SERVICE_H
 
 #include "dbus-interface.h"
-ShairportSync *shairportSyncSkeleton;
+extern ShairportSync *shairportSyncSkeleton;
 
 int start_dbus_service();
 void stop_dbus_service();

metadata_hub.c

@@ -58,6 +58,8 @@
 #include <openssl/md5.h>
 #endif
 
+struct metadata_bundle metadata_store;
+
 int metadata_hub_initialised = 0;
 
 pthread_rwlock_t metadata_hub_re_lock = PTHREAD_RWLOCK_INITIALIZER;

metadata_hub.h

@@ -5,25 +5,25 @@
 
 #define number_of_watchers 2
 
-enum play_status_type {
+typedef enum {
   PS_NOT_AVAILABLE = 0,
   PS_STOPPED,
   PS_PAUSED,
   PS_PLAYING,
 } play_status_type;
 
-enum active_state_type {
+typedef enum {
   AM_INACTIVE = 0,
   AM_ACTIVE,
 } active_state_type;
 
-enum shuffle_status_type {
+typedef enum {
   SS_NOT_AVAILABLE = 0,
   SS_OFF,
   SS_ON,
 } shuffle_status_type;
 
-enum repeat_status_type {
+typedef enum {
   RS_NOT_AVAILABLE = 0,
   RS_OFF,
   RS_ONE,
@@ -59,9 +59,9 @@ typedef struct metadata_bundle {
   // used detect transitions between server activity being on or off
   // e.g. to reease metadata when a server goes inactive, but not if it's permanently
   // inactive.
-  enum play_status_type play_status;
-  enum shuffle_status_type shuffle_status;
-  enum repeat_status_type repeat_status;
+  play_status_type play_status;
+  shuffle_status_type shuffle_status;
+  repeat_status_type repeat_status;
 
   // the following pertain to the track playing
 
@@ -123,9 +123,9 @@ typedef struct metadata_bundle {
 
   // end
 
-  enum play_status_type
+  play_status_type
       player_state; // this is the state of the actual player itself, which can be a bit noisy.
-  enum active_state_type active_state;
+  active_state_type active_state;
 
   int speaker_volume; // this is the actual speaker volume, allowing for the main volume and the
                       // speaker volume control
@@ -136,7 +136,7 @@ typedef struct metadata_bundle {
 
 } metadata_bundle;
 
-struct metadata_bundle metadata_store;
+extern struct metadata_bundle metadata_store;
 
 void add_metadata_watcher(metadata_watcher fn, void *userdata);
 

mpris-service.c

@@ -39,6 +39,9 @@
 #include "metadata_hub.h"
 #include "mpris-service.h"
 
+MediaPlayer2 *mprisPlayerSkeleton;
+MediaPlayer2Player *mprisPlayerPlayerSkeleton;
+
 double airplay_volume_to_mpris_volume(double sp) {
   if (sp < -30.0)
     sp = -30.0;

mpris-service.h

@@ -4,8 +4,8 @@
 
 #include "mpris-interface.h"
 
-MediaPlayer2 *mprisPlayerSkeleton;
-MediaPlayer2Player *mprisPlayerPlayerSkeleton;
+extern MediaPlayer2 *mprisPlayerSkeleton;
+extern MediaPlayer2Player *mprisPlayerPlayerSkeleton;
 
 int start_mpris_service();