missing file from last commit

[nbds] / runtime / runtime.c

diff --git a/runtime/runtime.c b/runtime/runtime.c
index ed93e8f8764f57e4e95176f94850a3ec85e267c8..0731bfdc70226d81ba2c87a95d9405a7dcfd500c 100644 (file)
--- a/runtime/runtime.c
+++ b/runtime/runtime.c
@@ -2,23 +2,46 @@
  * Written by Josh Dybnis and released to the public domain, as explained at
  * http://creativecommons.org/licenses/publicdomain
  */
+#include <pthread.h>
 #include "common.h"
-#include "rcu.h"
-#include "lwt.h"
+#include "runtime.h"
+#include "runtime_local.h"
 #include "mem.h"
-#include "nbd.h"
 #include "tls.h"
 
+#undef malloc
+#undef free
+
 DECLARE_THREAD_LOCAL(tid_, int);
 
+typedef struct thread_info {
+    int thread_id;
+    void *(*start_routine)(void *);
+    void *restrict arg;
+} thread_info_t;
+
 void nbd_init (void) {
     INIT_THREAD_LOCAL(tid_, NULL);
     mem_init();
     lwt_init();
+    lwt_thread_init(0);
+    rcu_thread_init(0);
+}
+
+static void *worker (void *arg) {
+    thread_info_t *ti = (thread_info_t *)arg;
+    SET_THREAD_LOCAL(tid_, ti->thread_id);
+    lwt_thread_init(ti->thread_id);
+    rcu_thread_init(ti->thread_id);
+    void *ret = ti->start_routine(ti->arg);
+    free(ti);
+    return ret;
 }
 
-void nbd_thread_init (int id) {
-    SET_THREAD_LOCAL(tid_, id);
-    lwt_thread_init(id);
-    rcu_thread_init(id);
+int nbd_thread_create (pthread_t *restrict thread, int thread_id, void *(*start_routine)(void *), void *restrict arg) {
+    thread_info_t *ti = (thread_info_t *)malloc(sizeof(thread_info_t));
+    ti->thread_id = thread_id;
+    ti->start_routine = start_routine;
+    ti->arg = arg;
+    return pthread_create(thread, NULL, worker, ti);
 }