summary refs log tree commit diff
path: root/drivers/acpi/acpica/acmacros.h
diff options
context:
space:
mode:
authorBob Moore <robert.moore@intel.com>2015-07-23 12:53:49 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-07-23 23:09:08 +0200
commit276291962ebf43abebb491ddcd922009de9fde4b (patch)
tree14dafffc9a84d5f2a2ece4e2d8ce6235b6032d99 /drivers/acpi/acpica/acmacros.h
parent5a4f0693a586d73a65ccc7959e81a5618de265fe (diff)
downloadlinux-276291962ebf43abebb491ddcd922009de9fde4b.tar.gz
ACPICA: Cleanup use of all non-ANSI local C library functions
ACPICA commit 7c490c28a18b435c543c6b410e7e7c2131fccc78

ACPICA implements all non-ANSI functions locally. However, there
are sometimes two or more versions of the same function throughout
the ACPICA code. This change fixes this.

Adds a new file, utilities/utnonansi.c

Link: https://github.com/acpica/acpica/commit/7c490c28
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/acmacros.h')
-rw-r--r--drivers/acpi/acpica/acmacros.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index c240bdf824f2..19d40c6c1f32 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -220,6 +220,10 @@
 #define ACPI_MUL_32(a)                  _ACPI_MUL(a, 5)
 #define ACPI_MOD_32(a)                  _ACPI_MOD(a, 32)
 
+/* Test for ASCII character */
+
+#define ACPI_IS_ASCII(c)                ((c) < 0x80)
+
 /*
  * Rounding macros (Power of two boundaries only)
  */