Merge pull request #7336 from libretro/switch_nxlink_threading

Switch nxlink threading

audio/drivers/switch_audio.c

@@ -94,8 +94,6 @@ static ssize_t switch_audio_write(void *data, const void *buf, size_t size)
       {
          if (swa->blocking)
          {
-            RARCH_LOG("No buffer, blocking...\n");
-
             while(swa->current_buffer == NULL)
             {
                uint32_t handle_idx = 0;

frontend/drivers/platform_switch.c

@@ -62,6 +62,10 @@ static uint32_t *splashData = NULL;
 
 static bool psmInitialized = false;
 
+#ifdef NXLINK
+extern bool nxlink_connected;
+#endif
+
 #endif // HAVE_LIBNX
 
 static void get_first_valid_core(char *path_return)
@@ -614,7 +618,7 @@ static void frontend_switch_init(void *data)
 #endif // HAVE_OPENGL
 #ifdef NXLINK
    socketInitializeDefault();
-   nxlinkStdio();
+   nxlink_connected = nxlinkStdio() != -1;
 #ifndef IS_SALAMANDER
    verbosity_enable();
 #endif // IS_SALAMANDER

verbosity.c

@@ -63,6 +63,11 @@ static void* log_file_buf        = NULL;
 static bool main_verbosity       = false;
 static bool log_file_initialized = false;
 
+#ifdef NXLINK
+static Mutex nxlink_mtx;
+bool nxlink_connected = false;
+#endif
+
 void verbosity_enable(void)
 {
    main_verbosity = true;
@@ -101,6 +106,11 @@ void retro_main_log_file_init(const char *path)
    if (log_file_initialized)
       return;
 
+#ifdef NXLINK
+   if (path == NULL && nxlink_connected)
+       mutexInit(&nxlink_mtx);
+#endif
+
    log_file_fp          = stderr;
    if (path == NULL)
       return;
@@ -199,6 +209,10 @@ void RARCH_LOG_V(const char *tag, const char *fmt, va_list ap)
 
       ui_companion_driver_log_msg(buffer);
 #else
+#if defined(NXLINK) && !defined(HAVE_FILE_LOGGER)
+          if (nxlink_connected)
+             mutexLock(&nxlink_mtx);
+#endif
       if (fp)
       {
          fprintf(fp, "%s ",
@@ -206,6 +220,11 @@ void RARCH_LOG_V(const char *tag, const char *fmt, va_list ap)
          vfprintf(fp, fmt, ap);
          fflush(fp);
       }
+#if defined(NXLINK) && !defined(HAVE_FILE_LOGGER)
+      if (nxlink_connected)
+         mutexUnlock(&nxlink_mtx);
+#endif
+
 #endif
    }
 #endif