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Merge commit 'refs/top-bases/linux-symbol-collisions' into linux-symbol-collisions

This commit is contained in:
Brian Behlendorf 2008-12-11 16:35:16 -08:00
parent 78d5afbca6 a0e625a878
commit 7bedbf9b52
9 changed files with 0 additions and 2882 deletions
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67
lib/libspl/include/sys/list.h
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@ -1,67 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_LIST_H
#define _SYS_LIST_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/list_impl.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct list_node list_node_t;
typedef struct list list_t;
void list_create(list_t *, size_t, size_t);
void list_destroy(list_t *);
void list_insert_after(list_t *, void *, void *);
void list_insert_before(list_t *, void *, void *);
void list_insert_head(list_t *, void *);
void list_insert_tail(list_t *, void *);
void list_remove(list_t *, void *);
void *list_remove_head(list_t *);
void *list_remove_tail(list_t *);
void list_move_tail(list_t *, list_t *);
void *list_head(list_t *);
void *list_tail(list_t *);
void *list_next(list_t *, void *);
void *list_prev(list_t *, void *);
int list_is_empty(list_t *);
void list_link_init(list_node_t *);
void list_link_replace(list_node_t *, list_node_t *);
int list_link_active(list_node_t *);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_LIST_H */

53
lib/libspl/include/sys/list_impl.h
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@ -1,53 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_LIST_IMPL_H
#define _SYS_LIST_IMPL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
struct list_node {
struct list_node *list_next;
struct list_node *list_prev;
};
struct list {
size_t list_size;
size_t list_offset;
struct list_node list_head;
};
#ifdef __cplusplus
}
#endif
#endif /* _SYS_LIST_IMPL_H */

245
lib/libspl/list.c
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@ -1,245 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Generic doubly-linked list implementation
*/
#include <sys/list.h>
#include <sys/list_impl.h>
#include <sys/types.h>
#include <sys/sysmacros.h>
#include <sys/debug.h>
#define list_d2l(a, obj) ((list_node_t *)(((char *)obj) + (a)->list_offset))
#define list_object(a, node) ((void *)(((char *)node) - (a)->list_offset))
#define list_empty(a) ((a)->list_head.list_next == &(a)->list_head)
#define list_insert_after_node(list, node, object) { \
list_node_t *lnew = list_d2l(list, object); \
lnew->list_prev = (node); \
lnew->list_next = (node)->list_next; \
(node)->list_next->list_prev = lnew; \
(node)->list_next = lnew; \
}
#define list_insert_before_node(list, node, object) { \
list_node_t *lnew = list_d2l(list, object); \
lnew->list_next = (node); \
lnew->list_prev = (node)->list_prev; \
(node)->list_prev->list_next = lnew; \
(node)->list_prev = lnew; \
}
#define list_remove_node(node) \
(node)->list_prev->list_next = (node)->list_next; \
(node)->list_next->list_prev = (node)->list_prev; \
(node)->list_next = (node)->list_prev = NULL
void
list_create(list_t *list, size_t size, size_t offset)
{
ASSERT(list);
ASSERT(size > 0);
ASSERT(size >= offset + sizeof (list_node_t));
list->list_size = size;
list->list_offset = offset;
list->list_head.list_next = list->list_head.list_prev =
&list->list_head;
}
void
list_destroy(list_t *list)
{
list_node_t *node = &list->list_head;
ASSERT(list);
ASSERT(list->list_head.list_next == node);
ASSERT(list->list_head.list_prev == node);
node->list_next = node->list_prev = NULL;
}
void
list_insert_after(list_t *list, void *object, void *nobject)
{
if (object == NULL) {
list_insert_head(list, nobject);
} else {
list_node_t *lold = list_d2l(list, object);
list_insert_after_node(list, lold, nobject);
}
}
void
list_insert_before(list_t *list, void *object, void *nobject)
{
if (object == NULL) {
list_insert_tail(list, nobject);
} else {
list_node_t *lold = list_d2l(list, object);
list_insert_before_node(list, lold, nobject);
}
}
void
list_insert_head(list_t *list, void *object)
{
list_node_t *lold = &list->list_head;
list_insert_after_node(list, lold, object);
}
void
list_insert_tail(list_t *list, void *object)
{
list_node_t *lold = &list->list_head;
list_insert_before_node(list, lold, object);
}
void
list_remove(list_t *list, void *object)
{
list_node_t *lold = list_d2l(list, object);
ASSERT(!list_empty(list));
ASSERT(lold->list_next != NULL);
list_remove_node(lold);
}
void *
list_remove_head(list_t *list)
{
list_node_t *head = list->list_head.list_next;
if (head == &list->list_head)
return (NULL);
list_remove_node(head);
return (list_object(list, head));
}
void *
list_remove_tail(list_t *list)
{
list_node_t *tail = list->list_head.list_prev;
if (tail == &list->list_head)
return (NULL);
list_remove_node(tail);
return (list_object(list, tail));
}
void *
list_head(list_t *list)
{
if (list_empty(list))
return (NULL);
return (list_object(list, list->list_head.list_next));
}
void *
list_tail(list_t *list)
{
if (list_empty(list))
return (NULL);
return (list_object(list, list->list_head.list_prev));
}
void *
list_next(list_t *list, void *object)
{
list_node_t *node = list_d2l(list, object);
if (node->list_next != &list->list_head)
return (list_object(list, node->list_next));
return (NULL);
}
void *
list_prev(list_t *list, void *object)
{
list_node_t *node = list_d2l(list, object);
if (node->list_prev != &list->list_head)
return (list_object(list, node->list_prev));
return (NULL);
}
/*
* Insert src list after dst list. Empty src list thereafter.
*/
void
list_move_tail(list_t *dst, list_t *src)
{
list_node_t *dstnode = &dst->list_head;
list_node_t *srcnode = &src->list_head;
ASSERT(dst->list_size == src->list_size);
ASSERT(dst->list_offset == src->list_offset);
if (list_empty(src))
return;
dstnode->list_prev->list_next = srcnode->list_next;
srcnode->list_next->list_prev = dstnode->list_prev;
dstnode->list_prev = srcnode->list_prev;
srcnode->list_prev->list_next = dstnode;
/* empty src list */
srcnode->list_next = srcnode->list_prev = srcnode;
}
void
list_link_replace(list_node_t *lold, list_node_t *lnew)
{
ASSERT(list_link_active(lold));
ASSERT(!list_link_active(lnew));
lnew->list_next = lold->list_next;
lnew->list_prev = lold->list_prev;
lold->list_prev->list_next = lnew;
lold->list_next->list_prev = lnew;
lold->list_next = lold->list_prev = NULL;
}
void
list_link_init(list_node_t *link)
{
link->list_next = NULL;
link->list_prev = NULL;
}
int
list_link_active(list_node_t *link)
{
return (link->list_next != NULL);
}
int
list_is_empty(list_t *list)
{
return (list_empty(list));
}

212
lib/libspl/mkdirp.c
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@ -1,212 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Creates directory and it's parents if the parents do not
* exist yet.
*
* Returns -1 if fails for reasons other than non-existing
* parents.
* Does NOT simplify pathnames with . or .. in them.
*/
#include <sys/types.h>
#include <libgen.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
static char *simplify(const char *str);
int
mkdirp(const char *d, mode_t mode)
{
char *endptr, *ptr, *slash, *str;
str = simplify(d);
/* If space couldn't be allocated for the simplified names, return. */
if (str == NULL)
return (-1);
/* Try to make the directory */
if (mkdir(str, mode) == 0) {
free(str);
return (0);
}
if (errno != ENOENT) {
free(str);
return (-1);
}
endptr = strrchr(str, '\0');
slash = strrchr(str, '/');
/* Search upward for the non-existing parent */
while (slash != NULL) {
ptr = slash;
*ptr = '\0';
/* If reached an existing parent, break */
if (access(str, F_OK) == 0)
break;
/* If non-existing parent */
else {
slash = strrchr(str, '/');
/* If under / or current directory, make it. */
if (slash == NULL || slash == str) {
if (mkdir(str, mode) != 0 && errno != EEXIST) {
free(str);
return (-1);
}
break;
}
}
}
/* Create directories starting from upmost non-existing parent */
while ((ptr = strchr(str, '\0')) != endptr) {
*ptr = '/';
if (mkdir(str, mode) != 0 && errno != EEXIST) {
/*
* If the mkdir fails because str already
* exists (EEXIST), then str has the form
* "existing-dir/..", and this is really
* ok. (Remember, this loop is creating the
* portion of the path that didn't exist)
*/
free(str);
return (-1);
}
}
free(str);
return (0);
}
/*
* simplify - given a pathname, simplify that path by removing
* duplicate contiguous slashes.
*
* A simplified copy of the argument is returned to the
* caller, or NULL is returned on error.
*
* The caller should handle error reporting based upon the
* returned vlaue, and should free the returned value,
* when appropriate.
*/
static char *
simplify(const char *str)
{
int i;
size_t mbPathlen; /* length of multi-byte path */
size_t wcPathlen; /* length of wide-character path */
wchar_t *wptr; /* scratch pointer */
wchar_t *wcPath; /* wide-character version of the path */
char *mbPath; /* The copy fo the path to be returned */
/*
* bail out if there is nothing there.
*/
if (!str)
return (NULL);
/*
* Get a copy of the argument.
*/
if ((mbPath = strdup(str)) == NULL) {
return (NULL);
}
/*
* convert the multi-byte version of the path to a
* wide-character rendering, for doing our figuring.
*/
mbPathlen = strlen(mbPath);
if ((wcPath = calloc(sizeof (wchar_t), mbPathlen+1)) == NULL) {
free(mbPath);
return (NULL);
}
if ((wcPathlen = mbstowcs(wcPath, mbPath, mbPathlen)) == (size_t)-1) {
free(mbPath);
free(wcPath);
return (NULL);
}
/*
* remove duplicate slashes first ("//../" -> "/")
*/
for (wptr = wcPath, i = 0; i < wcPathlen; i++) {
*wptr++ = wcPath[i];
if (wcPath[i] == '/') {
i++;
while (wcPath[i] == '/') {
i++;
}
i--;
}
}
*wptr = '\0';
/*
* now convert back to the multi-byte format.
*/
if (wcstombs(mbPath, wcPath, mbPathlen) == (size_t)-1) {
free(mbPath);
free(wcPath);
return (NULL);
}
free(wcPath);
return (mbPath);
}

59
lib/libspl/strlcat.c
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@ -1,59 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "lint.h"
#include <string.h>
#include <sys/types.h>
/*
* Appends src to the dstsize buffer at dst. The append will never
* overflow the destination buffer and the buffer will always be null
* terminated. Never reference beyond &dst[dstsize-1] when computing
* the length of the pre-existing string.
*/
size_t
strlcat(char *dst, const char *src, size_t dstsize)
{
char *df = dst;
size_t left = dstsize;
size_t l1;
size_t l2 = strlen(src);
size_t copied;
while (left-- != 0 && *df != '\0')
df++;
l1 = df - dst;
if (dstsize == l1)
return (l1 + l2);
copied = l1 + l2 >= dstsize ? dstsize - l1 - 1 : l2;
(void) memcpy(dst + l1, src, copied);
dst[l1+copied] = '\0';
return (l1 + l2);
}

55
lib/libspl/strlcpy.c
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@ -1,55 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "lint.h"
#include <string.h>
#include <sys/types.h>
/*
* Copies src to the dstsize buffer at dst. The copy will never
* overflow the destination buffer and the buffer will always be null
* terminated.
*/
size_t
strlcpy(char *dst, const char *src, size_t len)
{
size_t slen = strlen(src);
size_t copied;
if (len == 0)
return (slen);
if (slen >= len)
copied = len - 1;
else
copied = slen;
(void) memcpy(dst, src, copied);
dst[copied] = '\0';
return (slen);
}

47
lib/libspl/strnlen.c
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@ -1,47 +0,0 @@
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc.
* All rights reserved. Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "lint.h"
#include <string.h>
#include <sys/types.h>
/*
* Returns the number of non-NULL bytes in string argument,
* but not more than maxlen. Does not look past str + maxlen.
*/
size_t
strnlen(const char *str, size_t maxlen)
{
const char *ptr;
ptr = memchr(str, 0, maxlen);
if (ptr == NULL)
return (maxlen);
return (ptr - str);
}

2133
lib/libspl/u8_textprep.c
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File diff suppressed because it is too large Load Diff

11
scripts/update-zfs.sh
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@ -85,17 +85,6 @@ cp ${SRC_ZLIB}/sys/*.h ${DST_MOD}/zfs/include/sys/
rm ${DST_MOD}/zfs/vdev_disk.c
rm ${DST_MOD}/zfs/include/sys/vdev_disk.h
echo "* lib/libspl"
mkdir -p ${DST_LIB}/libspl/include/sys/
cp ${SRC_LIB}/libc/port/gen/strlcat.c ${DST_LIB}/libspl/
cp ${SRC_LIB}/libc/port/gen/strlcpy.c ${DST_LIB}/libspl/
cp ${SRC_LIB}/libc/port/gen/strnlen.c ${DST_LIB}/libspl/
cp ${SRC_LIB}/libgen/common/mkdirp.c ${DST_LIB}/libspl/
cp ${SRC_CM}/unicode/u8_textprep.c ${DST_LIB}/libspl/
cp ${SRC_UCM}/os/list.c ${DST_LIB}/libspl/
cp ${SRC_UCM}/sys/list.h ${DST_LIB}/libspl/include/sys/
cp ${SRC_UCM}/sys/list_impl.h ${DST_LIB}/libspl/include/sys/
echo "* lib/libavl"
# Full source available in 'module/avl'