xnu-792.25.20.tar.gz

[apple/xnu.git] / bsd / ppc / types.h

diff --git a/bsd/ppc/types.h b/bsd/ppc/types.h
index 9b5d80b36eb2f1f769e60ecf800d7f23d2793628..543bfed53d0847dce21cd3d03ca12e2f141b6246 100644 (file)
--- a/bsd/ppc/types.h
+++ b/bsd/ppc/types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
@@ -61,25 +61,69 @@
 #define        _MACHTYPES_H_
 
 #ifndef __ASSEMBLER__
+#include <ppc/_types.h>
 #include <sys/cdefs.h>
 /*
  * Basic integral types.  Omit the typedef if
  * not possible for a machine/compiler combination.
  */
+#ifndef _INT8_T
+#define _INT8_T
 typedef        __signed char           int8_t;
+#endif
 typedef        unsigned char           u_int8_t;
+#ifndef _INT16_T
+#define _INT16_T
 typedef        short                   int16_t;
+#endif
 typedef        unsigned short          u_int16_t;
+#ifndef _INT32_T
+#define _INT32_T
 typedef        int                     int32_t;
+#endif
 typedef        unsigned int            u_int32_t;
+#ifndef _INT64_T
+#define _INT64_T
 typedef        long long               int64_t;
+#endif
 typedef        unsigned long long      u_int64_t;
 
+#if defined(__ppc64__)
+typedef int64_t                        register_t;
+#else
 typedef int32_t                        register_t;
+#endif
 
+#ifndef _INTPTR_T
+#define _INTPTR_T
+typedef __darwin_intptr_t      intptr_t;
+#endif
+#ifndef _UINTPTR_T
+#define _UINTPTR_T
+typedef unsigned long          uintptr_t;
+#endif
 
-typedef long int               intptr_t;
-typedef unsigned long int      uintptr_t;
+/* with LP64 support pointers and longs from user address space may vary */
+/* in size depending on the type of process (currently 32 or 64-bit, but */
+/* may change in the future).  These types are used for  reserving the largest */
+/* possible size. */
+// LP64todo - typedef mach_vm_address_t        user_addr_t;    /* varying length pointers from user space */ 
+// LP64todo - typedef mach_vm_size_t           user_size_t;    /* varying length values from user space (unsigned) */
+typedef u_int64_t      user_addr_t;    
+typedef u_int64_t      user_size_t;    
+typedef int64_t                user_ssize_t;   
+typedef int64_t                user_long_t;
+typedef u_int64_t      user_ulong_t;
+typedef int64_t                user_time_t;
+#define USER_ADDR_NULL ((user_addr_t) 0)
+#define CAST_USER_ADDR_T(a_ptr)   ((user_addr_t)((uintptr_t)(a_ptr)))
+
+/* This defines the size of syscall arguments after copying into the kernel: */
+typedef u_int64_t      syscall_arg_t;
+
+#ifndef __offsetof
+#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
+#endif
 
 #endif /* __ASSEMBLER__ */
 #endif /* _MACHTYPES_H_ */