Merge branch main into dev/wasi-libc-windows

core/shared/platform/include/platform_api_extension.h

@@ -373,6 +373,34 @@ os_sem_getvalue(korp_sem *sem, int *sval);
 int
 os_sem_unlink(const char *name);
 
+/**
+ * Initialize process-global state for os_wakeup_blocking_op.
+ */
+int
+os_blocking_op_init();
+
+/**
+ * Start accepting os_wakeup_blocking_op requests for the calling thread.
+ */
+void
+os_begin_blocking_op();
+
+/**
+ * Stop accepting os_wakeup_blocking_op requests for the calling thread.
+ */
+void
+os_end_blocking_op();
+
+/**
+ * Wake up the specified thread.
+ *
+ * For example, on posix-like platforms, this can be implemented by
+ * sending a signal (w/o SA_RESTART) which interrupts a blocking
+ * system call.
+ */
+int
+os_wakeup_blocking_op(korp_tid tid);
+
 /****************************************************
  *                     Section 2                    *
  *                   Socket support                 *
@@ -392,7 +420,7 @@ typedef union {
 } bh_ip_addr_buffer_t;
 
 typedef struct {
-    bh_ip_addr_buffer_t addr_bufer;
+    bh_ip_addr_buffer_t addr_buffer;
     uint16 port;
     bool is_ipv4;
 } bh_sockaddr_t;

core/shared/platform/include/platform_api_vmcore.h

@@ -81,6 +81,13 @@ os_self_thread(void);
 uint8 *
 os_thread_get_stack_boundary(void);
 
+/**
+ * Set whether the MAP_JIT region write protection is enabled for this thread.
+ * Pass true to make the region executable, false to make it writable.
+ */
+void
+os_thread_jit_write_protect_np(bool enabled);
+
 /**
  ************** mutext APIs ***********
  *  vmcore:  Not required until pthread is supported by runtime
@@ -143,6 +150,12 @@ os_get_dbus_mirror(void *ibus);
 void
 os_dcache_flush(void);
 
+/**
+ * Flush instruction cache.
+ */
+void
+os_icache_flush(void *start, size_t len);
+
 #ifdef __cplusplus
 }
 #endif