X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..eee3565979933af707c711411001ba11fe406a3c:/libsyscall/wrappers/_libkernel_init.h

diff --git a/libsyscall/wrappers/_libkernel_init.h b/libsyscall/wrappers/_libkernel_init.h
index f5bef896f..68a7067e4 100644
--- a/libsyscall/wrappers/_libkernel_init.h
+++ b/libsyscall/wrappers/_libkernel_init.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2010-2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -30,20 +30,59 @@
 #define __LIBKERNEL_INIT_H
 
 #include <sys/types.h>
+#include <mach/mach.h>
+#include <mach/message.h>
+#include <mach/mach_types.h>
+
+#ifndef __OS_VOUCHER_PRIVATE__
+// We cannot include the actual os/voucher_private.h definition of voucher_t
+// here, as that also marks the voucher_XXX functions as exported, which causes
+// a compile error when we attempt to mark them hidden in the .c file.
+//
+// The Libsystem init.c file does include os/voucher_private.h though, as well
+// as this file, and this typedef causes an error if it is unguarded.
+struct voucher_s;
+typedef struct voucher_s *voucher_t;
+#endif
 
 typedef const struct _libkernel_functions {
-	/* Structure version 1. Subsequent versions must only add pointers! */
+	/* The following functions are included in version 1 of this structure */
 	unsigned long version;
 	void* (*dlsym)(void*, const char*);
 	void* (*malloc)(size_t);
 	void  (*free)(void*);
 	void* (*realloc)(void*, size_t);
 	void  (*_pthread_exit_if_canceled)(int);
+
+	/* The following functions are included in version 2 of this structure */
+	void *reserved1;
+	void *reserved2;
+	void *reserved3;
+	void *reserved4;
+	void *reserved5;
+
+	/* The following functions are included in version 3 of this structure */
+	void (*pthread_clear_qos_tsd)(mach_port_t);
+
+	/* Subsequent versions must only add pointers! */
 } *_libkernel_functions_t;
 
+typedef const struct _libkernel_voucher_functions {
+	/* The following functions are included in version 1 of this structure */
+	unsigned long version;
+	boolean_t (*voucher_mach_msg_set)(mach_msg_header_t*);
+	void (*voucher_mach_msg_clear)(mach_msg_header_t*);
+	voucher_mach_msg_state_t (*voucher_mach_msg_adopt)(mach_msg_header_t*);
+	void (*voucher_mach_msg_revert)(voucher_mach_msg_state_t);
+
+	/* Subsequent versions must only add pointers! */
+} *_libkernel_voucher_functions_t;
+
 struct ProgramVars; /* forward reference */
 
 void __libkernel_init(_libkernel_functions_t fns, const char *envp[],
 		const char *apple[], const struct ProgramVars *vars);
 
-#endif // __LIBKERNEL_INIT_H`
+kern_return_t __libkernel_voucher_init(_libkernel_voucher_functions_t fns);
+
+#endif // __LIBKERNEL_INIT_H