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am 33c4a3ad: Merge "libc: Fix alphasort() signature (and implementation)."

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* commit '33c4a3adde3cf1753af0661f48ce86358e105277':
  libc: Fix alphasort() signature (and implementation).
This commit is contained in:
Elliott Hughes 2012-10-29 17:15:02 -07:00 committed by Android Git Automerger
commit 40e467ec66
5 changed files with 6 additions and 72 deletions
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3
libc/Android.mk
View file

@ -279,13 +279,13 @@ libc_common_src_files := \
libc_bionic_src_files := \
bionic/assert.cpp \
bionic/dirent.cpp \
bionic/eventfd.cpp \
bionic/__fgets_chk.cpp \
bionic/getcwd.cpp \
bionic/__memcpy_chk.cpp \
bionic/__memmove_chk.cpp \
bionic/__memset_chk.cpp \
bionic/opendir.cpp \
bionic/setlocale.cpp \
bionic/__strcat_chk.cpp \
bionic/__strcpy_chk.cpp \
@ -309,7 +309,6 @@ libc_upstream_netbsd_src_files := \
upstream-netbsd/common/lib/libc/hash/sha1/sha1.c \
upstream-netbsd/common/lib/libc/inet/inet_addr.c \
upstream-netbsd/libc/compat-43/creat.c \
upstream-netbsd/libc/gen/alphasort.c \
upstream-netbsd/libc/gen/ftw.c \
upstream-netbsd/libc/gen/nftw.c \
upstream-netbsd/libc/gen/nice.c \

4
libc/bionic/opendir.cpp → libc/bionic/dirent.cpp
View file

@ -190,3 +190,7 @@ int scandir(const char* path, dirent*** namelist,
*namelist = de_list;
return n_elem;
}
int alphasort(const struct dirent** a, const struct dirent** b) {
return strcoll((*a)->d_name, (*b)->d_name);
}

2
libc/include/dirent.h
View file

@ -62,7 +62,7 @@ extern int readdir_r(DIR* dirp, struct dirent* entry, struct dire
extern int closedir(DIR* dirp);
extern void rewinddir(DIR* dirp);
extern int dirfd(DIR* dirp);
extern int alphasort(const void* a, const void* b);
extern int alphasort(const struct dirent** a, const struct dirent** b);
extern int scandir(const char* dir, struct dirent*** namelist,
int(*filter)(const struct dirent*),
int(*compar)(const struct dirent**,

59
libc/upstream-netbsd/libc/gen/alphasort.c
View file

@ -1,59 +0,0 @@
/* $NetBSD: alphasort.c,v 1.2 2009/03/01 19:59:55 christos Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
#if 0
static char sccsid[] = "@(#)scandir.c 8.3 (Berkeley) 1/2/94";
#else
__RCSID("$NetBSD: alphasort.c,v 1.2 2009/03/01 19:59:55 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <assert.h>
#include <dirent.h>
#include <string.h>
/*
* Alphabetic order comparison routine for those who want it.
*/
int
alphasort(const void *d1, const void *d2)
{
_DIAGASSERT(d1 != NULL);
_DIAGASSERT(d2 != NULL);
return (strcmp((*(const struct dirent *const *)d1)->d_name,
(*(const struct dirent *const *)d2)->d_name));
}

10
tests/dirent_test.cpp
View file

@ -28,12 +28,6 @@
#include <set>
#include <string>
#ifdef __BIONIC__
static int my_alphasort(const dirent** lhs, const dirent** rhs) {
return alphasort(lhs, rhs);
}
#endif
static void CheckProcSelf(std::set<std::string>& names) {
// We have a good idea of what should be in /proc/self.
ASSERT_TRUE(names.find(".") != names.end());
@ -46,11 +40,7 @@ static void CheckProcSelf(std::set<std::string>& names) {
TEST(dirent, scandir) {
// Get everything from /proc/self...
dirent** entries;
#ifdef __BIONIC__
int entry_count = scandir("/proc/self", &entries, NULL, my_alphasort);
#else
int entry_count = scandir("/proc/self", &entries, NULL, alphasort);
#endif
ASSERT_GE(entry_count, 0);
// Turn the directory entries into a set and vector of the names.