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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2014-03-26 15:37:35 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2014-04-09 15:05:36 -0500
commit27822ce67fbf7f2b204992a410e7da2e8c1e2607 (patch)
tree6acda311114ef0da18e825c4d26e0013c321a679 /iconv
parenta88ddc902b804a6156f6e5e5feb979754a3e789a (diff)
downloadglibc-27822ce67fbf7f2b204992a410e7da2e8c1e2607.tar.gz
Define _STRING_ARCH_unaligned unconditionally
This patch defines _STRING_ARCH_unaligned to 0 on default bits/string.h header to avoid undefined compiler warnings on platforms that do not define it. It also make adjustments in code where tests checked if macro existed or not.
Diffstat (limited to 'iconv')
-rw-r--r--iconv/gconv_simple.c8
-rw-r--r--iconv/loop.c4
-rw-r--r--iconv/skeleton.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/iconv/gconv_simple.c b/iconv/gconv_simple.c
index e11e2eea2d..f357713d93 100644
--- a/iconv/gconv_simple.c
+++ b/iconv/gconv_simple.c
@@ -112,7 +112,7 @@ internal_ucs4_loop (struct __gconv_step *step,
return result;
}
-#ifndef _STRING_ARCH_unaligned
+#if !_STRING_ARCH_unaligned
static inline int
__attribute ((always_inline))
internal_ucs4_loop_unaligned (struct __gconv_step *step,
@@ -289,7 +289,7 @@ ucs4_internal_loop (struct __gconv_step *step,
return result;
}
-#ifndef _STRING_ARCH_unaligned
+#if !_STRING_ARCH_unaligned
static inline int
__attribute ((always_inline))
ucs4_internal_loop_unaligned (struct __gconv_step *step,
@@ -478,7 +478,7 @@ internal_ucs4le_loop (struct __gconv_step *step,
return result;
}
-#ifndef _STRING_ARCH_unaligned
+#if !_STRING_ARCH_unaligned
static inline int
__attribute ((always_inline))
internal_ucs4le_loop_unaligned (struct __gconv_step *step,
@@ -658,7 +658,7 @@ ucs4le_internal_loop (struct __gconv_step *step,
return result;
}
-#ifndef _STRING_ARCH_unaligned
+#if !_STRING_ARCH_unaligned
static inline int
__attribute ((always_inline))
ucs4le_internal_loop_unaligned (struct __gconv_step *step,
diff --git a/iconv/loop.c b/iconv/loop.c
index f836d08c37..f86f62747a 100644
--- a/iconv/loop.c
+++ b/iconv/loop.c
@@ -63,7 +63,7 @@
representations with a fixed width of 2 or 4 bytes. But if we cannot
access unaligned memory we still have to read byte-wise. */
#undef FCTNAME2
-#if defined _STRING_ARCH_unaligned || !defined DEFINE_UNALIGNED
+#if _STRING_ARCH_unaligned || !defined DEFINE_UNALIGNED
/* We can handle unaligned memory access. */
# define get16(addr) *((const uint16_t *) (addr))
# define get32(addr) *((const uint32_t *) (addr))
@@ -342,7 +342,7 @@ FCTNAME (LOOPFCT) (struct __gconv_step *step,
/* Include the file a second time to define the function to handle
unaligned access. */
-#if !defined DEFINE_UNALIGNED && !defined _STRING_ARCH_unaligned \
+#if !defined DEFINE_UNALIGNED && !_STRING_ARCH_unaligned \
&& MIN_NEEDED_INPUT != 1 && MAX_NEEDED_INPUT % MIN_NEEDED_INPUT == 0 \
&& MIN_NEEDED_OUTPUT != 1 && MAX_NEEDED_OUTPUT % MIN_NEEDED_OUTPUT == 0
# undef get16
diff --git a/iconv/skeleton.c b/iconv/skeleton.c
index 14318a6a53..c3f161ad01 100644
--- a/iconv/skeleton.c
+++ b/iconv/skeleton.c
@@ -204,7 +204,7 @@
/* Define macros which can access unaligned buffers. These macros are
supposed to be used only in code outside the inner loops. For the inner
loops we have other definitions which allow optimized access. */
-#ifdef _STRING_ARCH_unaligned
+#if _STRING_ARCH_unaligned
/* We can handle unaligned memory access. */
# define get16u(addr) *((const uint16_t *) (addr))
# define get32u(addr) *((const uint32_t *) (addr))
@@ -523,7 +523,7 @@ FUNCTION_NAME (struct __gconv_step *step, struct __gconv_step_data *data,
INTERNAL, for which the subexpression evaluates to 1, but INTERNAL
buffers are always aligned correctly. */
#define POSSIBLY_UNALIGNED \
- (!defined _STRING_ARCH_unaligned \
+ (!_STRING_ARCH_unaligned \
&& (((FROM_LOOP_MIN_NEEDED_FROM != 1 \
&& FROM_LOOP_MAX_NEEDED_FROM % FROM_LOOP_MIN_NEEDED_FROM == 0) \
&& (FROM_LOOP_MIN_NEEDED_TO != 1 \