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Merge from gnulib

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This incorporates:
2016-11-27 md4,md5,sha*: tune for recent glibc _STRING_INLINE_unaligned
2016-11-21 snippet/c++defs: Simplify _GL_CXXALIAS_* macros.
* build-aux/snippet/c++defs.h:
* lib/md5.c, lib/sha1.c, lib/sha256.c, lib/sha512.c:
Copy from gnulib.
This commit is contained in:
Paul Eggert 2016-12-01 21:56:49 -08:00
parent ebb96114d8
commit f3fa5d7e22
5 changed files with 29 additions and 19 deletions
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40
build-aux/snippet/c++defs.h
View File

@ -133,8 +133,11 @@
static const struct _gl_ ## func ## _wrapper \
{ \
typedef rettype (*type) parameters; \
inline type rpl () const { return ::rpl_func; } \
inline operator type () const { return rpl (); } \
\
inline operator type () const \
{ \
return ::rpl_func; \
} \
} func = {}; \
} \
_GL_EXTERN_C int _gl_cxxalias_dummy
@ -155,9 +158,11 @@
static const struct _gl_ ## func ## _wrapper \
{ \
typedef rettype (*type) parameters; \
inline type rpl () const \
{ return reinterpret_cast<type>(::rpl_func); } \
inline operator type () const { return rpl (); } \
\
inline operator type () const \
{ \
return reinterpret_cast<type>(::rpl_func); \
} \
} func = {}; \
} \
_GL_EXTERN_C int _gl_cxxalias_dummy
@ -183,10 +188,13 @@
static const struct _gl_ ## func ## _wrapper \
{ \
typedef rettype (*type) parameters; \
inline type rpl () const { return ::func; } \
inline operator type () const { return rpl (); } \
\
inline operator type () const \
{ \
return ::func; \
} \
} func = {}; \
} \
} \
_GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
@ -205,9 +213,11 @@
static const struct _gl_ ## func ## _wrapper \
{ \
typedef rettype (*type) parameters; \
inline type rpl () const \
{ return reinterpret_cast<type>(::func); } \
inline operator type () const { return rpl (); }\
\
inline operator type () const \
{ \
return reinterpret_cast<type>(::func); \
} \
} func = {}; \
} \
_GL_EXTERN_C int _gl_cxxalias_dummy
@ -235,10 +245,10 @@
{ \
typedef rettype (*type) parameters; \
\
inline type rpl () const \
{ return reinterpret_cast<type>((rettype2 (*) parameters2)(::func)); }\
\
inline operator type () const { return rpl (); } \
inline operator type () const \
{ \
return reinterpret_cast<type>((rettype2 (*) parameters2)(::func)); \
} \
} func = {}; \
} \
_GL_EXTERN_C int _gl_cxxalias_dummy

2
lib/md5.c
View File

@ -259,7 +259,7 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
/* Process available complete blocks. */
if (len >= 64)
{
#if !_STRING_ARCH_unaligned
#if !(_STRING_ARCH_unaligned || _STRING_INLINE_unaligned)
# define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
if (UNALIGNED_P (buffer))
while (len > 64)

2
lib/sha1.c
View File

@ -246,7 +246,7 @@ sha1_process_bytes (const void *buffer, size_t len, struct sha1_ctx *ctx)
/* Process available complete blocks. */
if (len >= 64)
{
#if !_STRING_ARCH_unaligned
#if !(_STRING_ARCH_unaligned || _STRING_INLINE_unaligned)
# define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
if (UNALIGNED_P (buffer))
while (len > 64)

2
lib/sha256.c
View File

@ -379,7 +379,7 @@ sha256_process_bytes (const void *buffer, size_t len, struct sha256_ctx *ctx)
/* Process available complete blocks. */
if (len >= 64)
{
#if !_STRING_ARCH_unaligned
#if !(_STRING_ARCH_unaligned || _STRING_INLINE_unaligned)
# define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (uint32_t) != 0)
if (UNALIGNED_P (buffer))
while (len > 64)

2
lib/sha512.c
View File

@ -387,7 +387,7 @@ sha512_process_bytes (const void *buffer, size_t len, struct sha512_ctx *ctx)
/* Process available complete blocks. */
if (len >= 128)
{
#if !_STRING_ARCH_unaligned
#if !(_STRING_ARCH_unaligned || _STRING_INLINE_unaligned)
# define UNALIGNED_P(p) ((uintptr_t) (p) % alignof (u64) != 0)
if (UNALIGNED_P (buffer))
while (len > 128)