# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib/gllib --m4-base=lib/glm4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=2 --no-conditional-dependencies --libtool --macro-prefix=lgl --no-vc-files lib-symbol-versions lib-symbol-visibility stdint strverscmp
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=lib/gllib --m4-base=lib/glm4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=2 --no-conditional-dependencies --libtool --macro-prefix=lgl --no-vc-files hash-pjw-bare lib-symbol-versions lib-symbol-visibility stdint strverscmp
AUTOMAKE_OPTIONS = 1.5 gnits
libgnu_la_LDFLAGS = $(AM_LDFLAGS)
libgnu_la_LDFLAGS += -no-undefined
+## begin gnulib module hash-pjw-bare
+
+libgnu_la_SOURCES += hash-pjw-bare.h hash-pjw-bare.c
+
+## end gnulib module hash-pjw-bare
+
## begin gnulib module lib-symbol-visibility
# The value of $(CFLAG_VISIBILITY) needs to be added to the CFLAGS for the
## end gnulib module strverscmp
-## begin gnulib module dummy
-
-libgnu_la_SOURCES += dummy.c
-
-## end gnulib module dummy
-
mostlyclean-local: mostlyclean-generic
@for dir in '' $(MOSTLYCLEANDIRS); do \
+++ /dev/null
-/* A dummy file, to prevent empty libraries from breaking builds.
- Copyright (C) 2004, 2007, 2009-2012 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-/* Some systems, reportedly OpenBSD and Mac OS X, refuse to create
- libraries without any object files. You might get an error like:
-
- > ar cru .libs/libgl.a
- > ar: no archive members specified
-
- Compiling this file, and adding its object file to the library, will
- prevent the library from being empty. */
-
-/* Some systems, such as Solaris with cc 5.0, refuse to work with libraries
- that don't export any symbol. You might get an error like:
-
- > cc ... libgnu.a
- > ild: (bad file) garbled symbol table in archive ../gllib/libgnu.a
-
- Compiling this file, and adding its object file to the library, will
- prevent the library from exporting no symbols. */
-
-#ifdef __sun
-/* This declaration ensures that the library will export at least 1 symbol. */
-int gl_dummy_symbol;
-#else
-/* This declaration is solely to ensure that after preprocessing
- this file is never empty. */
-typedef int dummy;
-#endif
--- /dev/null
+/* hash-pjw-bare.c -- compute a hash value from a provided buffer.
+
+ Copyright (C) 2012 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+#include "hash-pjw-bare.h"
+
+#include <limits.h>
+
+#define SIZE_BITS (sizeof (size_t) * CHAR_BIT)
+
+/* Return a hash of the N bytes of X using the method described by
+ Bruno Haible in http://www.haible.de/bruno/hashfunc.html.
+ Note that while many hash functions reduce their result via modulo
+ to a 0..table_size-1 range, this function does not do that. */
+
+size_t
+hash_pjw_bare (const void *x, size_t n)
+{
+ const unsigned char *s = x;
+ size_t h = 0;
+ unsigned i;
+
+ for (i = 0; i < n; i++)
+ h = s[i] + ((h << 9) | (h >> (SIZE_BITS - 9)));
+
+ return h;
+}
--- /dev/null
+/* hash-pjw-bare.h -- declaration for a simple hash function
+ Copyright (C) 2012 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stddef.h>
+
+/* Compute a hash code for a buffer starting at X and of size N,
+ and return the hash code. Note that unlike hash_pjw(), it does not
+ return it modulo a table size.
+ The result is platform dependent: it depends on the size of the 'size_t'
+ type and on the signedness of the 'char' type. */
+extern size_t hash_pjw_bare (const void *x, size_t n) _GL_ATTRIBUTE_PURE;
/* <sys/types.h> defines some of the stdint.h types as well, on glibc,
IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
AIX 5.2 <sys/types.h> isn't needed and causes troubles.
- MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
+ Mac OS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
relies on the system <stdint.h> definitions, so include
<sys/types.h> after @NEXT_STDINT_H@. */
#if @HAVE_SYS_TYPES_H@ && ! defined _AIX
-# serial 11 -*- Autoconf -*-
+# serial 12 -*- Autoconf -*-
# Enable extensions on systems that normally disable them.
# Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
-/* Enable general extensions on MacOS X. */
+/* Enable general extensions on Mac OS X. */
#ifndef _DARWIN_C_SOURCE
# undef _DARWIN_C_SOURCE
#endif
# Specification in the form of a command-line invocation:
-# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib/gllib --m4-base=lib/glm4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=2 --no-conditional-dependencies --libtool --macro-prefix=lgl --no-vc-files lib-symbol-versions lib-symbol-visibility stdint strverscmp
+# gnulib-tool --import --dir=. --lib=libgnu --source-base=lib/gllib --m4-base=lib/glm4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=2 --no-conditional-dependencies --libtool --macro-prefix=lgl --no-vc-files hash-pjw-bare lib-symbol-versions lib-symbol-visibility stdint strverscmp
# Specification in the form of a few gnulib-tool.m4 macro invocations:
gl_LOCAL_DIR([])
gl_MODULES([
+ hash-pjw-bare
lib-symbol-versions
lib-symbol-visibility
stdint
gl_LIBTOOL
gl_MACRO_PREFIX([lgl])
gl_PO_DOMAIN([])
-gl_WITNESS_C_DOMAIN([])
+gl_WITNESS_C_MACRO([])
gl_VC_FILES([false])
-# gnulib-common.m4 serial 32
+# gnulib-common.m4 serial 33
dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
[/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
- __APPLE__ && __MACH__ test for MacOS X.
+ __APPLE__ && __MACH__ test for Mac OS X.
__APPLE_CC__ tests for the Apple compiler and its version.
__STDC_VERSION__ tests for the C99 mode. */
#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
AC_REQUIRE([gl_PROG_AR_RANLIB])
# Code from module extensions:
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+ # Code from module hash-pjw-bare:
# Code from module include_next:
# Code from module lib-symbol-versions:
# Code from module lib-symbol-visibility:
m4_pushdef([lgl_LIBSOURCES_DIR], [])
gl_COMMON
gl_source_base='lib/gllib'
-gl_LD_VERSION_SCRIPT
-gl_VISIBILITY
-gl_MULTIARCH
-gl_STDDEF_H
-gl_STDINT_H
-gl_HEADER_STRING_H
-gl_FUNC_STRVERSCMP
-if test $HAVE_STRVERSCMP = 0; then
- AC_LIBOBJ([strverscmp])
- gl_PREREQ_STRVERSCMP
-fi
-gl_STRING_MODULE_INDICATOR([strverscmp])
+ gl_LD_VERSION_SCRIPT
+ gl_VISIBILITY
+ gl_MULTIARCH
+ gl_STDDEF_H
+ gl_STDINT_H
+ gl_HEADER_STRING_H
+ gl_FUNC_STRVERSCMP
+ if test $HAVE_STRVERSCMP = 0; then
+ AC_LIBOBJ([strverscmp])
+ gl_PREREQ_STRVERSCMP
+ fi
+ gl_STRING_MODULE_INDICATOR([strverscmp])
# End of code from modules
m4_ifval(lgl_LIBSOURCES_LIST, [
m4_syscmd([test ! -d ]m4_defn([lgl_LIBSOURCES_DIR])[ ||
build-aux/snippet/arg-nonnull.h
build-aux/snippet/c++defs.h
build-aux/snippet/warn-on-use.h
- lib/dummy.c
+ lib/hash-pjw-bare.c
+ lib/hash-pjw-bare.h
lib/stddef.in.h
lib/stdint.in.h
lib/string.in.h
-# multiarch.m4 serial 6
+# multiarch.m4 serial 7
dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# Determine whether the compiler is or may be producing universal binaries.
#
-# On MacOS X 10.5 and later systems, the user can create libraries and
+# On Mac OS X 10.5 and later systems, the user can create libraries and
# executables that work on multiple system types--known as "fat" or
# "universal" binaries--by specifying multiple '-arch' options to the
# compiler but only a single '-arch' option to the preprocessor. Like
-# visibility.m4 serial 4 (gettext-0.18.2)
+# visibility.m4 serial 5 (gettext-0.18.2)
dnl Copyright (C) 2005, 2008, 2010-2012 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl __attribute__((__visibility__("default"))).
dnl Does *not* test for __visibility__("protected") - which has tricky
dnl semantics (see the 'vismain' test in glibc) and does not exist e.g. on
-dnl MacOS X.
+dnl Mac OS X.
dnl Does *not* test for __visibility__("internal") - which has processor
dnl dependent semantics.
dnl Does *not* test for #pragma GCC visibility push(hidden) - which is
projects / platform / upstream / libtasn1.git / commitdiff