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authorAndreas Schwab <schwab@linux-m68k.org>2012-06-13 15:40:48 +0200
committerAndreas Schwab <schwab@linux-m68k.org>2012-06-13 15:40:48 +0200
commit646b5f55dfc28ea37a6605b060f67017cdb1aea8 (patch)
tree877cf977e28772931f3d9f3c6cdd05501efeb7c7 /src/w32heap.c
parentef62b23df5a7007c3d8c74dbca87ba83e9da682e (diff)
Use a simple struct to implement compile time checks for the Lisp_Object type
* configure.in: Rename --enable-use-lisp-union-type to --enable-check-lisp-object-type and define CHECK_LISP_OBJECT_TYPE instead of USE_LISP_UNION_TYPE. * admin/make-emacs: Rename --union-type to --check-lisp-type. Define CHECK_LISP_OBJECT_TYPE insted of USE_LISP_UNION_TYPE. * admin/CPP-DEFINES (DEBUG_LISP_OBJECT_TYPE): Renamed from USE_LISP_UNION_TYPE. * src/lisp.h (Lisp_Object) [CHECK_LISP_OBJECT_TYPE]: Define as struct instead of union. (XLI, XIL): Define. (XHASH, XTYPE, XINT, XUINT, make_number, XSET, XPNTR, XUNTAG): Use them. * src/emacs.c (gdb_use_struct): Renamed from gdb_use_union. * src/.gdbinit: Check gdb_use_struct instead of gdb_use_union. * src/alloc.c (widen_to_Lisp_Object): Removed. (mark_memory): Use XIL instead of widen_to_Lisp_Object. * src/frame.c (delete_frame): Remove outdated comment. * src/w32fns.c (Fw32_register_hot_key): Use XLI instead of checking USE_LISP_UNION_TYPE. (Fw32_unregister_hot_key): Likewise. (Fw32_toggle_lock_key): Likewise. * src/w32menu.c (add_menu_item): Likewise. (w32_menu_display_help): Use XIL instead of checking USE_LISP_UNION_TYPE. * src/w32heap.c (allocate_heap): Don't check USE_LISP_UNION_TYPE. (init_heap): Likewise. * src/w32term.c (w32_read_socket): Update comment.
Diffstat (limited to 'src/w32heap.c')
-rw-r--r--src/w32heap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/w32heap.c b/src/w32heap.c
index 00572b20ae..cc5e5cd2bf 100644
--- a/src/w32heap.c
+++ b/src/w32heap.c
@@ -114,7 +114,7 @@ get_data_end (void)
return data_region_end;
}
-#if !defined USE_LISP_UNION_TYPE && !USE_LSB_TAG
+#if !USE_LSB_TAG
static char *
allocate_heap (void)
{
@@ -141,7 +141,7 @@ allocate_heap (void)
return ptr;
}
-#else /* USE_LISP_UNION_TYPE || USE_LSB_TAG */
+#else /* USE_LSB_TAG */
static char *
allocate_heap (void)
{
@@ -160,7 +160,7 @@ allocate_heap (void)
return ptr;
}
-#endif /* USE_LISP_UNION_TYPE || USE_LSB_TAG */
+#endif /* USE_LSB_TAG */
/* Emulate Unix sbrk. Note that ralloc.c expects the return value to
@@ -259,7 +259,7 @@ init_heap (void)
exit (1);
}
-#if !defined USE_LISP_UNION_TYPE && !USE_LSB_TAG
+#if !USE_LSB_TAG
/* Ensure that the addresses don't use the upper tag bits since
the Lisp type goes there. */
if (((unsigned long) data_region_base & ~VALMASK) != 0)