forked from Imagelibrary/rtems
Changed all of these to stubs.
This commit is contained in:
@@ -1,64 +1,20 @@
|
|||||||
/*
|
/*
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||||||
* closedir() - POSIX 1003.1b - XXX
|
* closedir() - POSIX 1003.1b - XXX
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||||||
*
|
*
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||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
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||||||
|
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#if defined(LIBC_SCCS) && !defined(lint)
|
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static char sccsid[] = "@(#)closedir.c 5.9 (Berkeley) 2/23/91";
|
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#endif /* LIBC_SCCS and not lint */
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|
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#include <sys/types.h>
|
#include <sys/types.h>
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#include <dirent.h>
|
#include <dirent.h>
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#include <stdlib.h>
|
#include <stdlib.h>
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#include <unistd.h>
|
#include <unistd.h>
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|
#include <errno.h>
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|
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/*
|
int closedir(
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* close a directory.
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register DIR *dirp
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*/
|
)
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int
|
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closedir(dirp)
|
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register DIR *dirp;
|
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{
|
{
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int fd;
|
errno = ENOSYS;
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|
return -1;
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fd = dirp->dd_fd;
|
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dirp->dd_fd = -1;
|
|
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dirp->dd_loc = 0;
|
|
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(void)free((void *)dirp->dd_buf);
|
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(void)free((void *)dirp);
|
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return(close(fd));
|
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}
|
}
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@@ -1,86 +1,17 @@
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/*
|
/*
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||||||
* opendir() - POSIX 1003.1b - XXX
|
* opendir() - POSIX 1003.1b - XXX
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||||||
*
|
*
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||||||
* This was copied from Newlib 1.8.0.
|
|
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*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
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||||||
|
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||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
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static char sccsid[] = "@(#)opendir.c 5.11 (Berkeley) 2/23/91";
|
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#endif /* LIBC_SCCS and not lint */
|
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|
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#include <dirent.h>
|
#include <dirent.h>
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#include <fcntl.h>
|
#include <fcntl.h>
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#include <stdlib.h>
|
#include <stdlib.h>
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#include <unistd.h>
|
#include <unistd.h>
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|
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/*
|
DIR *opendir(
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* open a directory.
|
const char *name
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*/
|
)
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DIR *
|
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opendir(name)
|
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const char *name;
|
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||||||
{
|
{
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register DIR *dirp;
|
return NULL;
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register int fd;
|
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|
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if ((fd = open(name, 0)) == -1)
|
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return NULL;
|
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if (fcntl(fd, F_SETFD, 1) == -1 ||
|
|
||||||
(dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
|
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close (fd);
|
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return NULL;
|
|
||||||
}
|
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||||||
/*
|
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* If CLSIZE is an exact multiple of DIRBLKSIZ, use a CLSIZE
|
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* buffer that it cluster boundary aligned.
|
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* Hopefully this can be a big win someday by allowing page trades
|
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* to user space to be done by getdirentries()
|
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*/
|
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dirp->dd_buf = malloc (512);
|
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dirp->dd_len = 512;
|
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|
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if (dirp->dd_buf == NULL) {
|
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close (fd);
|
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return NULL;
|
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}
|
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dirp->dd_fd = fd;
|
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dirp->dd_loc = 0;
|
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dirp->dd_seek = 0;
|
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/*
|
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* Set up seek point for rewinddir.
|
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*/
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return dirp;
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}
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}
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@@ -1,78 +1,14 @@
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/*
|
/*
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||||||
* readdir() - POSIX 1003.1b - XXX
|
* readdir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)readdir.c 5.7 (Berkeley) 6/1/90";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
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||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
|
|
||||||
/*
|
struct dirent *readdir(
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||||||
* get next entry in a directory.
|
register DIR *dirp
|
||||||
*/
|
)
|
||||||
struct dirent *
|
{
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||||||
readdir(dirp)
|
return NULL;
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||||||
register DIR *dirp; {
|
|
||||||
register struct dirent *dp;
|
|
||||||
|
|
||||||
for (;;) {
|
|
||||||
if (dirp->dd_loc == 0) {
|
|
||||||
dirp->dd_size = getdents (dirp->dd_fd,
|
|
||||||
dirp->dd_buf,
|
|
||||||
dirp->dd_len);
|
|
||||||
|
|
||||||
if (dirp->dd_size <= 0)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
if (dirp->dd_loc >= dirp->dd_size) {
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);
|
|
||||||
if ((int)dp & 03) /* bogus pointer check */
|
|
||||||
return NULL;
|
|
||||||
if (dp->d_reclen <= 0 ||
|
|
||||||
dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc)
|
|
||||||
return NULL;
|
|
||||||
dirp->dd_loc += dp->d_reclen;
|
|
||||||
if (dp->d_ino == 0)
|
|
||||||
continue;
|
|
||||||
return (dp);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* rewinddir() - POSIX 1003.1b - XXX
|
* rewinddir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -23,16 +15,6 @@ void rewinddir(
|
|||||||
DIR *dirp
|
DIR *dirp
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
off_t status;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
status = lseek( dirp->dd_fd, 0, SEEK_SET );
|
|
||||||
|
|
||||||
if( status == -1 ) {
|
|
||||||
printf("REWINDDIR: errno: %d\n", errno );
|
|
||||||
assert(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,51 +1,7 @@
|
|||||||
/*
|
/*
|
||||||
* scandir() - POSIX 1003.1b - XXX
|
* scandir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)scandir.c 5.10 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Scan the directory dirname calling select to make a list of selected
|
|
||||||
* directory entries then sort using qsort and compare routine dcomp.
|
|
||||||
* Returns the number of entries and a pointer to a list of pointers to
|
|
||||||
* struct dirent (through namelist). Returns -1 if there were any errors.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
@@ -53,98 +9,15 @@ static char sccsid[] = "@(#)scandir.c 5.10 (Berkeley) 2/23/91";
|
|||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
/*
|
int scandir(
|
||||||
* The DIRSIZ macro gives the minimum record length which will hold
|
const char *dirname,
|
||||||
* the directory entry. This requires the amount of space in struct dirent
|
struct dirent ***namelist,
|
||||||
* without the d_name field, plus enough space for the name with a terminating
|
int (*select)(struct dirent *),
|
||||||
* null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
|
int (*dcomp)(const void *, const void *)
|
||||||
*/
|
)
|
||||||
#undef DIRSIZ
|
|
||||||
/*
|
|
||||||
#define DIRSIZ(dp) \
|
|
||||||
((sizeof (struct dirent) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define DIRSIZ(dp) \
|
|
||||||
((sizeof (struct dirent) - (NAME_MAX+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
|
|
||||||
|
|
||||||
#ifndef __P
|
|
||||||
#define __P(args) ()
|
|
||||||
#endif
|
|
||||||
|
|
||||||
int
|
|
||||||
scandir(dirname, namelist, select, dcomp)
|
|
||||||
const char *dirname;
|
|
||||||
struct dirent ***namelist;
|
|
||||||
int (*select) __P((struct dirent *));
|
|
||||||
int (*dcomp) __P((const void *, const void *));
|
|
||||||
{
|
{
|
||||||
register struct dirent *d, *p, **names;
|
errno = ENOSYS;
|
||||||
register size_t nitems;
|
return -1;
|
||||||
struct stat stb;
|
|
||||||
long arraysz;
|
|
||||||
DIR *dirp;
|
|
||||||
|
|
||||||
if ((dirp = opendir(dirname)) == NULL)
|
|
||||||
return(-1);
|
|
||||||
if (fstat(dirp->dd_fd, &stb) < 0)
|
|
||||||
return(-1);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* estimate the array size by taking the size of the directory file
|
|
||||||
* and dividing it by a multiple of the minimum size entry.
|
|
||||||
*/
|
|
||||||
arraysz = (stb.st_size / 24);
|
|
||||||
names = (struct dirent **)malloc(arraysz * sizeof(struct dirent *));
|
|
||||||
if (names == NULL)
|
|
||||||
return(-1);
|
|
||||||
|
|
||||||
nitems = 0;
|
|
||||||
while ((d = readdir(dirp)) != NULL) {
|
|
||||||
if (select != NULL && !(*select)(d))
|
|
||||||
continue; /* just selected names */
|
|
||||||
/*
|
|
||||||
* Make a minimum size copy of the data
|
|
||||||
*/
|
|
||||||
p = (struct dirent *)malloc(DIRSIZ(d));
|
|
||||||
if (p == NULL)
|
|
||||||
return(-1);
|
|
||||||
p->d_ino = d->d_ino;
|
|
||||||
p->d_reclen = d->d_reclen;
|
|
||||||
p->d_namlen = d->d_namlen;
|
|
||||||
bcopy(d->d_name, p->d_name, p->d_namlen + 1);
|
|
||||||
/*
|
|
||||||
* Check to make sure the array has space left and
|
|
||||||
* realloc the maximum size.
|
|
||||||
*/
|
|
||||||
if (++nitems >= arraysz) {
|
|
||||||
if (fstat(dirp->dd_fd, &stb) < 0)
|
|
||||||
return(-1); /* just might have grown */
|
|
||||||
arraysz = stb.st_size / 12;
|
|
||||||
names = (struct dirent **)realloc((char *)names,
|
|
||||||
arraysz * sizeof(struct dirent *));
|
|
||||||
if (names == NULL)
|
|
||||||
return(-1);
|
|
||||||
}
|
|
||||||
names[nitems-1] = p;
|
|
||||||
}
|
|
||||||
closedir(dirp);
|
|
||||||
if (nitems && dcomp != NULL){
|
|
||||||
qsort(names, nitems, sizeof(struct dirent *), dcomp);
|
|
||||||
}
|
|
||||||
*namelist = names;
|
|
||||||
return(nitems);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Alphabetic order comparison routine for those who want it.
|
|
||||||
*/
|
|
||||||
int
|
|
||||||
alphasort(d1, d2)
|
|
||||||
const void *d1;
|
|
||||||
const void *d2;
|
|
||||||
{
|
|
||||||
return(strcmp((*(struct dirent **)d1)->d_name,
|
|
||||||
(*(struct dirent **)d2)->d_name));
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* seekdir() - POSIX 1003.1b - XXX
|
* seekdir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -20,17 +12,10 @@
|
|||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
|
||||||
void seekdir(
|
void seekdir(
|
||||||
DIR *dirp,
|
DIR *dirp,
|
||||||
long loc
|
long loc
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
off_t status;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
status = lseek( dirp->dd_fd, loc, SEEK_SET );
|
|
||||||
|
|
||||||
if( status == -1 ) {
|
|
||||||
printf("SEEKDIR: errno: %d\n", errno );
|
|
||||||
}
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* telldir() - XXX
|
* telldir() - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -17,39 +9,15 @@
|
|||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
#include <rtems.h>
|
#include <rtems.h>
|
||||||
#include "libio.h"
|
#include "libio.h"
|
||||||
|
|
||||||
/*
|
|
||||||
* This is technically a violation of boundaries but will be fixed
|
|
||||||
* in a future release when file system code is in place. This
|
|
||||||
* will be in libio_.h then.
|
|
||||||
*/
|
|
||||||
|
|
||||||
extern unsigned32 rtems_libio_number_iops;
|
|
||||||
extern rtems_libio_t *rtems_libio_iops;
|
|
||||||
extern rtems_libio_t *rtems_libio_last_iop;
|
|
||||||
|
|
||||||
#define rtems_libio_iop(fd) \
|
|
||||||
((((unsigned32)(fd)) < rtems_libio_number_iops) ? \
|
|
||||||
&rtems_libio_iops[fd] : 0)
|
|
||||||
|
|
||||||
|
|
||||||
long telldir(
|
long telldir(
|
||||||
DIR *dirp
|
DIR *dirp
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
rtems_libio_t *iop;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
/*
|
|
||||||
* Get the file control block structure associated with the file descriptor
|
|
||||||
*/
|
|
||||||
|
|
||||||
iop = rtems_libio_iop( dirp->dd_fd );
|
|
||||||
|
|
||||||
if (iop == NULL)
|
|
||||||
assert(0);
|
|
||||||
|
|
||||||
return (long)( iop->offset );
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,64 +1,20 @@
|
|||||||
/*
|
/*
|
||||||
* closedir() - POSIX 1003.1b - XXX
|
* closedir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)closedir.c 5.9 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
/*
|
int closedir(
|
||||||
* close a directory.
|
register DIR *dirp
|
||||||
*/
|
)
|
||||||
int
|
|
||||||
closedir(dirp)
|
|
||||||
register DIR *dirp;
|
|
||||||
{
|
{
|
||||||
int fd;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
fd = dirp->dd_fd;
|
|
||||||
dirp->dd_fd = -1;
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
(void)free((void *)dirp->dd_buf);
|
|
||||||
(void)free((void *)dirp);
|
|
||||||
return(close(fd));
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,86 +1,17 @@
|
|||||||
/*
|
/*
|
||||||
* opendir() - POSIX 1003.1b - XXX
|
* opendir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)opendir.c 5.11 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
|
||||||
/*
|
DIR *opendir(
|
||||||
* open a directory.
|
const char *name
|
||||||
*/
|
)
|
||||||
DIR *
|
|
||||||
opendir(name)
|
|
||||||
const char *name;
|
|
||||||
{
|
{
|
||||||
register DIR *dirp;
|
return NULL;
|
||||||
register int fd;
|
|
||||||
|
|
||||||
if ((fd = open(name, 0)) == -1)
|
|
||||||
return NULL;
|
|
||||||
if (fcntl(fd, F_SETFD, 1) == -1 ||
|
|
||||||
(dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
|
|
||||||
close (fd);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
* If CLSIZE is an exact multiple of DIRBLKSIZ, use a CLSIZE
|
|
||||||
* buffer that it cluster boundary aligned.
|
|
||||||
* Hopefully this can be a big win someday by allowing page trades
|
|
||||||
* to user space to be done by getdirentries()
|
|
||||||
*/
|
|
||||||
dirp->dd_buf = malloc (512);
|
|
||||||
dirp->dd_len = 512;
|
|
||||||
|
|
||||||
if (dirp->dd_buf == NULL) {
|
|
||||||
close (fd);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
dirp->dd_fd = fd;
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
dirp->dd_seek = 0;
|
|
||||||
/*
|
|
||||||
* Set up seek point for rewinddir.
|
|
||||||
*/
|
|
||||||
return dirp;
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,78 +1,14 @@
|
|||||||
/*
|
/*
|
||||||
* readdir() - POSIX 1003.1b - XXX
|
* readdir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)readdir.c 5.7 (Berkeley) 6/1/90";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
|
|
||||||
/*
|
struct dirent *readdir(
|
||||||
* get next entry in a directory.
|
register DIR *dirp
|
||||||
*/
|
)
|
||||||
struct dirent *
|
{
|
||||||
readdir(dirp)
|
return NULL;
|
||||||
register DIR *dirp; {
|
|
||||||
register struct dirent *dp;
|
|
||||||
|
|
||||||
for (;;) {
|
|
||||||
if (dirp->dd_loc == 0) {
|
|
||||||
dirp->dd_size = getdents (dirp->dd_fd,
|
|
||||||
dirp->dd_buf,
|
|
||||||
dirp->dd_len);
|
|
||||||
|
|
||||||
if (dirp->dd_size <= 0)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
if (dirp->dd_loc >= dirp->dd_size) {
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);
|
|
||||||
if ((int)dp & 03) /* bogus pointer check */
|
|
||||||
return NULL;
|
|
||||||
if (dp->d_reclen <= 0 ||
|
|
||||||
dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc)
|
|
||||||
return NULL;
|
|
||||||
dirp->dd_loc += dp->d_reclen;
|
|
||||||
if (dp->d_ino == 0)
|
|
||||||
continue;
|
|
||||||
return (dp);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* rewinddir() - POSIX 1003.1b - XXX
|
* rewinddir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -23,16 +15,6 @@ void rewinddir(
|
|||||||
DIR *dirp
|
DIR *dirp
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
off_t status;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
status = lseek( dirp->dd_fd, 0, SEEK_SET );
|
|
||||||
|
|
||||||
if( status == -1 ) {
|
|
||||||
printf("REWINDDIR: errno: %d\n", errno );
|
|
||||||
assert(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,51 +1,7 @@
|
|||||||
/*
|
/*
|
||||||
* scandir() - POSIX 1003.1b - XXX
|
* scandir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)scandir.c 5.10 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Scan the directory dirname calling select to make a list of selected
|
|
||||||
* directory entries then sort using qsort and compare routine dcomp.
|
|
||||||
* Returns the number of entries and a pointer to a list of pointers to
|
|
||||||
* struct dirent (through namelist). Returns -1 if there were any errors.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
@@ -53,98 +9,15 @@ static char sccsid[] = "@(#)scandir.c 5.10 (Berkeley) 2/23/91";
|
|||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
/*
|
int scandir(
|
||||||
* The DIRSIZ macro gives the minimum record length which will hold
|
const char *dirname,
|
||||||
* the directory entry. This requires the amount of space in struct dirent
|
struct dirent ***namelist,
|
||||||
* without the d_name field, plus enough space for the name with a terminating
|
int (*select)(struct dirent *),
|
||||||
* null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
|
int (*dcomp)(const void *, const void *)
|
||||||
*/
|
)
|
||||||
#undef DIRSIZ
|
|
||||||
/*
|
|
||||||
#define DIRSIZ(dp) \
|
|
||||||
((sizeof (struct dirent) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define DIRSIZ(dp) \
|
|
||||||
((sizeof (struct dirent) - (NAME_MAX+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
|
|
||||||
|
|
||||||
#ifndef __P
|
|
||||||
#define __P(args) ()
|
|
||||||
#endif
|
|
||||||
|
|
||||||
int
|
|
||||||
scandir(dirname, namelist, select, dcomp)
|
|
||||||
const char *dirname;
|
|
||||||
struct dirent ***namelist;
|
|
||||||
int (*select) __P((struct dirent *));
|
|
||||||
int (*dcomp) __P((const void *, const void *));
|
|
||||||
{
|
{
|
||||||
register struct dirent *d, *p, **names;
|
errno = ENOSYS;
|
||||||
register size_t nitems;
|
return -1;
|
||||||
struct stat stb;
|
|
||||||
long arraysz;
|
|
||||||
DIR *dirp;
|
|
||||||
|
|
||||||
if ((dirp = opendir(dirname)) == NULL)
|
|
||||||
return(-1);
|
|
||||||
if (fstat(dirp->dd_fd, &stb) < 0)
|
|
||||||
return(-1);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* estimate the array size by taking the size of the directory file
|
|
||||||
* and dividing it by a multiple of the minimum size entry.
|
|
||||||
*/
|
|
||||||
arraysz = (stb.st_size / 24);
|
|
||||||
names = (struct dirent **)malloc(arraysz * sizeof(struct dirent *));
|
|
||||||
if (names == NULL)
|
|
||||||
return(-1);
|
|
||||||
|
|
||||||
nitems = 0;
|
|
||||||
while ((d = readdir(dirp)) != NULL) {
|
|
||||||
if (select != NULL && !(*select)(d))
|
|
||||||
continue; /* just selected names */
|
|
||||||
/*
|
|
||||||
* Make a minimum size copy of the data
|
|
||||||
*/
|
|
||||||
p = (struct dirent *)malloc(DIRSIZ(d));
|
|
||||||
if (p == NULL)
|
|
||||||
return(-1);
|
|
||||||
p->d_ino = d->d_ino;
|
|
||||||
p->d_reclen = d->d_reclen;
|
|
||||||
p->d_namlen = d->d_namlen;
|
|
||||||
bcopy(d->d_name, p->d_name, p->d_namlen + 1);
|
|
||||||
/*
|
|
||||||
* Check to make sure the array has space left and
|
|
||||||
* realloc the maximum size.
|
|
||||||
*/
|
|
||||||
if (++nitems >= arraysz) {
|
|
||||||
if (fstat(dirp->dd_fd, &stb) < 0)
|
|
||||||
return(-1); /* just might have grown */
|
|
||||||
arraysz = stb.st_size / 12;
|
|
||||||
names = (struct dirent **)realloc((char *)names,
|
|
||||||
arraysz * sizeof(struct dirent *));
|
|
||||||
if (names == NULL)
|
|
||||||
return(-1);
|
|
||||||
}
|
|
||||||
names[nitems-1] = p;
|
|
||||||
}
|
|
||||||
closedir(dirp);
|
|
||||||
if (nitems && dcomp != NULL){
|
|
||||||
qsort(names, nitems, sizeof(struct dirent *), dcomp);
|
|
||||||
}
|
|
||||||
*namelist = names;
|
|
||||||
return(nitems);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Alphabetic order comparison routine for those who want it.
|
|
||||||
*/
|
|
||||||
int
|
|
||||||
alphasort(d1, d2)
|
|
||||||
const void *d1;
|
|
||||||
const void *d2;
|
|
||||||
{
|
|
||||||
return(strcmp((*(struct dirent **)d1)->d_name,
|
|
||||||
(*(struct dirent **)d2)->d_name));
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* seekdir() - POSIX 1003.1b - XXX
|
* seekdir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -20,17 +12,10 @@
|
|||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
|
||||||
void seekdir(
|
void seekdir(
|
||||||
DIR *dirp,
|
DIR *dirp,
|
||||||
long loc
|
long loc
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
off_t status;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
status = lseek( dirp->dd_fd, loc, SEEK_SET );
|
|
||||||
|
|
||||||
if( status == -1 ) {
|
|
||||||
printf("SEEKDIR: errno: %d\n", errno );
|
|
||||||
}
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* telldir() - XXX
|
* telldir() - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -17,39 +9,15 @@
|
|||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
#include <rtems.h>
|
#include <rtems.h>
|
||||||
#include "libio.h"
|
#include "libio.h"
|
||||||
|
|
||||||
/*
|
|
||||||
* This is technically a violation of boundaries but will be fixed
|
|
||||||
* in a future release when file system code is in place. This
|
|
||||||
* will be in libio_.h then.
|
|
||||||
*/
|
|
||||||
|
|
||||||
extern unsigned32 rtems_libio_number_iops;
|
|
||||||
extern rtems_libio_t *rtems_libio_iops;
|
|
||||||
extern rtems_libio_t *rtems_libio_last_iop;
|
|
||||||
|
|
||||||
#define rtems_libio_iop(fd) \
|
|
||||||
((((unsigned32)(fd)) < rtems_libio_number_iops) ? \
|
|
||||||
&rtems_libio_iops[fd] : 0)
|
|
||||||
|
|
||||||
|
|
||||||
long telldir(
|
long telldir(
|
||||||
DIR *dirp
|
DIR *dirp
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
rtems_libio_t *iop;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
/*
|
|
||||||
* Get the file control block structure associated with the file descriptor
|
|
||||||
*/
|
|
||||||
|
|
||||||
iop = rtems_libio_iop( dirp->dd_fd );
|
|
||||||
|
|
||||||
if (iop == NULL)
|
|
||||||
assert(0);
|
|
||||||
|
|
||||||
return (long)( iop->offset );
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,64 +1,20 @@
|
|||||||
/*
|
/*
|
||||||
* closedir() - POSIX 1003.1b - XXX
|
* closedir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)closedir.c 5.9 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
/*
|
int closedir(
|
||||||
* close a directory.
|
register DIR *dirp
|
||||||
*/
|
)
|
||||||
int
|
|
||||||
closedir(dirp)
|
|
||||||
register DIR *dirp;
|
|
||||||
{
|
{
|
||||||
int fd;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
fd = dirp->dd_fd;
|
|
||||||
dirp->dd_fd = -1;
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
(void)free((void *)dirp->dd_buf);
|
|
||||||
(void)free((void *)dirp);
|
|
||||||
return(close(fd));
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,86 +1,17 @@
|
|||||||
/*
|
/*
|
||||||
* opendir() - POSIX 1003.1b - XXX
|
* opendir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)opendir.c 5.11 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
|
||||||
/*
|
DIR *opendir(
|
||||||
* open a directory.
|
const char *name
|
||||||
*/
|
)
|
||||||
DIR *
|
|
||||||
opendir(name)
|
|
||||||
const char *name;
|
|
||||||
{
|
{
|
||||||
register DIR *dirp;
|
return NULL;
|
||||||
register int fd;
|
|
||||||
|
|
||||||
if ((fd = open(name, 0)) == -1)
|
|
||||||
return NULL;
|
|
||||||
if (fcntl(fd, F_SETFD, 1) == -1 ||
|
|
||||||
(dirp = (DIR *)malloc(sizeof(DIR))) == NULL) {
|
|
||||||
close (fd);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
* If CLSIZE is an exact multiple of DIRBLKSIZ, use a CLSIZE
|
|
||||||
* buffer that it cluster boundary aligned.
|
|
||||||
* Hopefully this can be a big win someday by allowing page trades
|
|
||||||
* to user space to be done by getdirentries()
|
|
||||||
*/
|
|
||||||
dirp->dd_buf = malloc (512);
|
|
||||||
dirp->dd_len = 512;
|
|
||||||
|
|
||||||
if (dirp->dd_buf == NULL) {
|
|
||||||
close (fd);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
dirp->dd_fd = fd;
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
dirp->dd_seek = 0;
|
|
||||||
/*
|
|
||||||
* Set up seek point for rewinddir.
|
|
||||||
*/
|
|
||||||
return dirp;
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,78 +1,14 @@
|
|||||||
/*
|
/*
|
||||||
* readdir() - POSIX 1003.1b - XXX
|
* readdir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)readdir.c 5.7 (Berkeley) 6/1/90";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
|
|
||||||
/*
|
struct dirent *readdir(
|
||||||
* get next entry in a directory.
|
register DIR *dirp
|
||||||
*/
|
)
|
||||||
struct dirent *
|
{
|
||||||
readdir(dirp)
|
return NULL;
|
||||||
register DIR *dirp; {
|
|
||||||
register struct dirent *dp;
|
|
||||||
|
|
||||||
for (;;) {
|
|
||||||
if (dirp->dd_loc == 0) {
|
|
||||||
dirp->dd_size = getdents (dirp->dd_fd,
|
|
||||||
dirp->dd_buf,
|
|
||||||
dirp->dd_len);
|
|
||||||
|
|
||||||
if (dirp->dd_size <= 0)
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
if (dirp->dd_loc >= dirp->dd_size) {
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
dp = (struct dirent *)(dirp->dd_buf + dirp->dd_loc);
|
|
||||||
if ((int)dp & 03) /* bogus pointer check */
|
|
||||||
return NULL;
|
|
||||||
if (dp->d_reclen <= 0 ||
|
|
||||||
dp->d_reclen > dirp->dd_len + 1 - dirp->dd_loc)
|
|
||||||
return NULL;
|
|
||||||
dirp->dd_loc += dp->d_reclen;
|
|
||||||
if (dp->d_ino == 0)
|
|
||||||
continue;
|
|
||||||
return (dp);
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* rewinddir() - POSIX 1003.1b - XXX
|
* rewinddir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -23,16 +15,6 @@ void rewinddir(
|
|||||||
DIR *dirp
|
DIR *dirp
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
off_t status;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
status = lseek( dirp->dd_fd, 0, SEEK_SET );
|
|
||||||
|
|
||||||
if( status == -1 ) {
|
|
||||||
printf("REWINDDIR: errno: %d\n", errno );
|
|
||||||
assert(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,51 +1,7 @@
|
|||||||
/*
|
/*
|
||||||
* scandir() - POSIX 1003.1b - XXX
|
* scandir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* This was copied from Newlib 1.8.0.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*
|
|
||||||
* Copyright (c) 1983 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. All advertising materials mentioning features or use of this software
|
|
||||||
* must display the following acknowledgement:
|
|
||||||
* This product includes software developed by the University of
|
|
||||||
* California, Berkeley and its contributors.
|
|
||||||
* 4. 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#if defined(LIBC_SCCS) && !defined(lint)
|
|
||||||
static char sccsid[] = "@(#)scandir.c 5.10 (Berkeley) 2/23/91";
|
|
||||||
#endif /* LIBC_SCCS and not lint */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Scan the directory dirname calling select to make a list of selected
|
|
||||||
* directory entries then sort using qsort and compare routine dcomp.
|
|
||||||
* Returns the number of entries and a pointer to a list of pointers to
|
|
||||||
* struct dirent (through namelist). Returns -1 if there were any errors.
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <sys/types.h>
|
#include <sys/types.h>
|
||||||
@@ -53,98 +9,15 @@ static char sccsid[] = "@(#)scandir.c 5.10 (Berkeley) 2/23/91";
|
|||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <string.h>
|
#include <string.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
/*
|
int scandir(
|
||||||
* The DIRSIZ macro gives the minimum record length which will hold
|
const char *dirname,
|
||||||
* the directory entry. This requires the amount of space in struct dirent
|
struct dirent ***namelist,
|
||||||
* without the d_name field, plus enough space for the name with a terminating
|
int (*select)(struct dirent *),
|
||||||
* null byte (dp->d_namlen+1), rounded up to a 4 byte boundary.
|
int (*dcomp)(const void *, const void *)
|
||||||
*/
|
)
|
||||||
#undef DIRSIZ
|
|
||||||
/*
|
|
||||||
#define DIRSIZ(dp) \
|
|
||||||
((sizeof (struct dirent) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define DIRSIZ(dp) \
|
|
||||||
((sizeof (struct dirent) - (NAME_MAX+1)) + (((dp)->d_namlen+1 + 3) &~ 3))
|
|
||||||
|
|
||||||
#ifndef __P
|
|
||||||
#define __P(args) ()
|
|
||||||
#endif
|
|
||||||
|
|
||||||
int
|
|
||||||
scandir(dirname, namelist, select, dcomp)
|
|
||||||
const char *dirname;
|
|
||||||
struct dirent ***namelist;
|
|
||||||
int (*select) __P((struct dirent *));
|
|
||||||
int (*dcomp) __P((const void *, const void *));
|
|
||||||
{
|
{
|
||||||
register struct dirent *d, *p, **names;
|
errno = ENOSYS;
|
||||||
register size_t nitems;
|
return -1;
|
||||||
struct stat stb;
|
|
||||||
long arraysz;
|
|
||||||
DIR *dirp;
|
|
||||||
|
|
||||||
if ((dirp = opendir(dirname)) == NULL)
|
|
||||||
return(-1);
|
|
||||||
if (fstat(dirp->dd_fd, &stb) < 0)
|
|
||||||
return(-1);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* estimate the array size by taking the size of the directory file
|
|
||||||
* and dividing it by a multiple of the minimum size entry.
|
|
||||||
*/
|
|
||||||
arraysz = (stb.st_size / 24);
|
|
||||||
names = (struct dirent **)malloc(arraysz * sizeof(struct dirent *));
|
|
||||||
if (names == NULL)
|
|
||||||
return(-1);
|
|
||||||
|
|
||||||
nitems = 0;
|
|
||||||
while ((d = readdir(dirp)) != NULL) {
|
|
||||||
if (select != NULL && !(*select)(d))
|
|
||||||
continue; /* just selected names */
|
|
||||||
/*
|
|
||||||
* Make a minimum size copy of the data
|
|
||||||
*/
|
|
||||||
p = (struct dirent *)malloc(DIRSIZ(d));
|
|
||||||
if (p == NULL)
|
|
||||||
return(-1);
|
|
||||||
p->d_ino = d->d_ino;
|
|
||||||
p->d_reclen = d->d_reclen;
|
|
||||||
p->d_namlen = d->d_namlen;
|
|
||||||
bcopy(d->d_name, p->d_name, p->d_namlen + 1);
|
|
||||||
/*
|
|
||||||
* Check to make sure the array has space left and
|
|
||||||
* realloc the maximum size.
|
|
||||||
*/
|
|
||||||
if (++nitems >= arraysz) {
|
|
||||||
if (fstat(dirp->dd_fd, &stb) < 0)
|
|
||||||
return(-1); /* just might have grown */
|
|
||||||
arraysz = stb.st_size / 12;
|
|
||||||
names = (struct dirent **)realloc((char *)names,
|
|
||||||
arraysz * sizeof(struct dirent *));
|
|
||||||
if (names == NULL)
|
|
||||||
return(-1);
|
|
||||||
}
|
|
||||||
names[nitems-1] = p;
|
|
||||||
}
|
|
||||||
closedir(dirp);
|
|
||||||
if (nitems && dcomp != NULL){
|
|
||||||
qsort(names, nitems, sizeof(struct dirent *), dcomp);
|
|
||||||
}
|
|
||||||
*namelist = names;
|
|
||||||
return(nitems);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Alphabetic order comparison routine for those who want it.
|
|
||||||
*/
|
|
||||||
int
|
|
||||||
alphasort(d1, d2)
|
|
||||||
const void *d1;
|
|
||||||
const void *d2;
|
|
||||||
{
|
|
||||||
return(strcmp((*(struct dirent **)d1)->d_name,
|
|
||||||
(*(struct dirent **)d2)->d_name));
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* seekdir() - POSIX 1003.1b - XXX
|
* seekdir() - POSIX 1003.1b - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -20,17 +12,10 @@
|
|||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
|
|
||||||
void seekdir(
|
void seekdir(
|
||||||
DIR *dirp,
|
DIR *dirp,
|
||||||
long loc
|
long loc
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
off_t status;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
status = lseek( dirp->dd_fd, loc, SEEK_SET );
|
|
||||||
|
|
||||||
if( status == -1 ) {
|
|
||||||
printf("SEEKDIR: errno: %d\n", errno );
|
|
||||||
}
|
|
||||||
dirp->dd_loc = 0;
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,14 +1,6 @@
|
|||||||
/*
|
/*
|
||||||
* telldir() - XXX
|
* telldir() - XXX
|
||||||
*
|
*
|
||||||
* COPYRIGHT (c) 1989-1998.
|
|
||||||
* On-Line Applications Research Corporation (OAR).
|
|
||||||
* Copyright assigned to U.S. Government, 1994.
|
|
||||||
*
|
|
||||||
* The license and distribution terms for this file may be
|
|
||||||
* found in the file LICENSE in this distribution or at
|
|
||||||
* http://www.OARcorp.com/rtems/license.html.
|
|
||||||
*
|
|
||||||
* $Id$
|
* $Id$
|
||||||
*/
|
*/
|
||||||
|
|
||||||
@@ -17,39 +9,15 @@
|
|||||||
#include <dirent.h>
|
#include <dirent.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
#include <unistd.h>
|
#include <unistd.h>
|
||||||
|
#include <errno.h>
|
||||||
|
|
||||||
#include <rtems.h>
|
#include <rtems.h>
|
||||||
#include "libio.h"
|
#include "libio.h"
|
||||||
|
|
||||||
/*
|
|
||||||
* This is technically a violation of boundaries but will be fixed
|
|
||||||
* in a future release when file system code is in place. This
|
|
||||||
* will be in libio_.h then.
|
|
||||||
*/
|
|
||||||
|
|
||||||
extern unsigned32 rtems_libio_number_iops;
|
|
||||||
extern rtems_libio_t *rtems_libio_iops;
|
|
||||||
extern rtems_libio_t *rtems_libio_last_iop;
|
|
||||||
|
|
||||||
#define rtems_libio_iop(fd) \
|
|
||||||
((((unsigned32)(fd)) < rtems_libio_number_iops) ? \
|
|
||||||
&rtems_libio_iops[fd] : 0)
|
|
||||||
|
|
||||||
|
|
||||||
long telldir(
|
long telldir(
|
||||||
DIR *dirp
|
DIR *dirp
|
||||||
)
|
)
|
||||||
{
|
{
|
||||||
rtems_libio_t *iop;
|
errno = ENOSYS;
|
||||||
|
return -1;
|
||||||
/*
|
|
||||||
* Get the file control block structure associated with the file descriptor
|
|
||||||
*/
|
|
||||||
|
|
||||||
iop = rtems_libio_iop( dirp->dd_fd );
|
|
||||||
|
|
||||||
if (iop == NULL)
|
|
||||||
assert(0);
|
|
||||||
|
|
||||||
return (long)( iop->offset );
|
|
||||||
}
|
}
|
||||||
|
|||||||
Reference in New Issue
Block a user