[PATCH 5/8] include: add a fixed-size string type for debugging purposes

[Justus Winter]

* include/mach/debug.defs: New file.
* include/mach/debug.h: Likewise.
---
 include/mach_debug/mach_debug_types.defs |  2 ++
 include/mach_debug/mach_debug_types.h    | 11 +++++++++++
 2 files changed, 13 insertions(+)

diff --git a/include/mach_debug/mach_debug_types.defs 
b/include/mach_debug/mach_debug_types.defs
index f60125a..d24b6f9 100644
--- a/include/mach_debug/mach_debug_types.defs
+++ b/include/mach_debug/mach_debug_types.defs
@@ -57,6 +57,8 @@ type vm_page_info_array_t = array[] of vm_page_info_t;
 
 type symtab_name_t = (MACH_MSG_TYPE_STRING_C, 8*32);
 
+type kernel_debug_name_t = c_string[*: 64];
+
 import <mach_debug/mach_debug_types.h>;
 
 #endif /* _MACH_DEBUG_MACH_DEBUG_TYPES_DEFS_ */
diff --git a/include/mach_debug/mach_debug_types.h 
b/include/mach_debug/mach_debug_types.h
index 5d4efcd..9c7d1fd 100644
--- a/include/mach_debug/mach_debug_types.h
+++ b/include/mach_debug/mach_debug_types.h
@@ -37,4 +37,15 @@
 
 typedef        char    symtab_name_t[32];
 
+/*
+ *     A fixed-length string data type intended for names given to
+ *     kernel objects.
+ *
+ *     Note that it is not guaranteed that the in-kernel data
+ *     structure will hold KERNEL_DEBUG_NAME_MAX bytes.  The given
+ *     name will be truncated to fit into the target data structure.
+ */
+#define KERNEL_DEBUG_NAME_MAX (64)
+typedef char   kernel_debug_name_t[KERNEL_DEBUG_NAME_MAX];
+
 #endif /* _MACH_DEBUG_MACH_DEBUG_TYPES_H_ */
-- 
1.8.5.2