Add automatically-generated names to threads

src/unix/unix.c

@@ -45,6 +45,9 @@
 #include <86box/ui.h>
 #include <86box/gdbstub.h>
 
+#define __USE_GNU 1 /* shouldn't be done, yet it is */
+#include <pthread.h>
+
 static int      first_use = 1;
 static uint64_t StartingTime;
 static uint64_t Frequency;
@@ -1379,6 +1382,23 @@ plat_get_cpu_string(char *outbuf, uint8_t len) {
     strncpy(outbuf, cpu_string, len);
 }
 
+void
+plat_set_thread_name(void *thread, const char *name)
+{
+#ifdef __APPLE__
+    char truncated[64];
+#else
+    char truncated[16];
+#endif
+    strncpy(truncated, name, sizeof(truncated) - 1);
+#ifdef __APPLE__
+    if (!thread)
+        pthread_setname_np(truncated);
+#else
+    pthread_setname_np(thread ? (pthread_t) thread : pthread_self(), truncated);
+#endif
+}
+
 /* Converts back the language code to LCID */
 void
 plat_language_code_r(uint32_t lcid, char *outbuf, int len)