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-rw-r--r--sysdeps/unix/bsd/bsd4.4/direntry.h33
-rw-r--r--sysdeps/unix/bsd/direntry.h29
-rw-r--r--sysdeps/unix/closedir.c8
-rw-r--r--sysdeps/unix/common/direntry.h29
-rw-r--r--sysdeps/unix/dirfd.c2
-rw-r--r--sysdeps/unix/dirstream.h21
-rw-r--r--sysdeps/unix/opendir.c28
-rw-r--r--sysdeps/unix/readdir.c84
-rw-r--r--sysdeps/unix/rewinddir.c10
-rw-r--r--sysdeps/unix/seekdir.c8
-rw-r--r--sysdeps/unix/sysv/direntry.h24
-rw-r--r--sysdeps/unix/sysv/sysv4/solaris2/syscalls.list3
-rw-r--r--sysdeps/unix/telldir.c23
13 files changed, 209 insertions, 93 deletions
diff --git a/sysdeps/unix/bsd/bsd4.4/direntry.h b/sysdeps/unix/bsd/bsd4.4/direntry.h
new file mode 100644
index 0000000000..c221d55c0d
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/direntry.h
@@ -0,0 +1,33 @@
+/* Directory entry structure `struct dirent'. 4.4BSD version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+struct dirent
+ {
+ __ino_t d_fileno; /* File serial number. */
+ unsigned short int d_reclen; /* Length of the whole `struct dirent'. */
+ unsigned char d_type; /* File type, possibly unknown. */
+ unsigned char d_namlen; /* Length of the file name. */
+
+ /* Only this member is in the POSIX standard. */
+ char d_name[1]; /* File name (actually longer). */
+ };
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_NAMLEN 1
+#define _DIRENT_HAVE_D_TYPE 1
diff --git a/sysdeps/unix/bsd/direntry.h b/sysdeps/unix/bsd/direntry.h
new file mode 100644
index 0000000000..eb55d57af7
--- /dev/null
+++ b/sysdeps/unix/bsd/direntry.h
@@ -0,0 +1,29 @@
+/* Directory entry structure `struct dirent'. 4.2BSD version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+struct dirent
+ {
+ unsigned int d_fileno; /* 32 bits. */
+ unsigned short int d_reclen; /* 16 bits. */
+ unsigned short int d_namlen; /* 16 bits. */
+ char d_name[0]; /* Variable length. */
+ };
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_NAMLEN 1
diff --git a/sysdeps/unix/closedir.c b/sysdeps/unix/closedir.c
index 5f1ac7439a..791eaad250 100644
--- a/sysdeps/unix/closedir.c
+++ b/sysdeps/unix/closedir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@ Cambridge, MA 02139, USA. */
#include <stdlib.h>
#include <dirent.h>
#include <unistd.h>
-#include "dirstream.h"
+#include <dirstream.h>
/* Close the directory stream DIRP.
Return 0 if successful, -1 if not. */
@@ -37,9 +37,9 @@ DEFUN(closedir, (dirp), DIR *dirp)
return -1;
}
- fd = dirp->__fd;
+ fd = dirp->fd;
- free ((PTR) dirp->__data);
+ free ((PTR) dirp->data);
free ((PTR) dirp);
return __close (fd);
diff --git a/sysdeps/unix/common/direntry.h b/sysdeps/unix/common/direntry.h
new file mode 100644
index 0000000000..5decd56db6
--- /dev/null
+++ b/sysdeps/unix/common/direntry.h
@@ -0,0 +1,29 @@
+/* Directory entry structure `struct dirent'. SVR4/Linux version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+struct dirent
+ {
+ unsigned int d_fileno;
+ int d_off; /* Position in directory of following entry. */
+ unsigned short int d_reclen;
+ char d_name[0]; /* Variable length. */
+ };
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_OFF 1
diff --git a/sysdeps/unix/dirfd.c b/sysdeps/unix/dirfd.c
index 7733634a47..d02c12a1fd 100644
--- a/sysdeps/unix/dirfd.c
+++ b/sysdeps/unix/dirfd.c
@@ -26,5 +26,5 @@ int
dirfd (dirp)
DIR *dirp;
{
- return dirp->__fd;
+ return dirp->fd;
}
diff --git a/sysdeps/unix/dirstream.h b/sysdeps/unix/dirstream.h
index 72fd67c722..87e78b61ad 100644
--- a/sysdeps/unix/dirstream.h
+++ b/sysdeps/unix/dirstream.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,26 +20,25 @@ Cambridge, MA 02139, USA. */
#define _DIRSTREAM_H 1
-#define __need_size_t
-#include <stddef.h>
+#include <sys/types.h>
/* Directory stream type.
The miscellaneous Unix `readdir' implementations read directory data
- into a buffer and fill in a `struct dirent' copy in the `DIR' object. */
+ into a buffer and return `struct dirent *' pointers into it. */
struct __dirstream
{
- int __fd; /* File descriptor. */
+ int fd; /* File descriptor. */
- char *__data; /* Directory block. */
- size_t __allocation; /* Space allocated for the block. */
- size_t __offset; /* Current offset into the block. */
- size_t __size; /* Total valid data in the block. */
+ char *data; /* Directory block. */
+ size_t allocation; /* Space allocated for the block. */
+ size_t size; /* Total valid data in the block. */
+ size_t offset; /* Current offset into the block. */
- struct dirent __entry; /* Returned by `readdir'. */
+ off_t filepos; /* Position of next entry to read. */
};
-#define _DIR_dirfd(dirp) ((dirp)->__fd)
+#define _DIR_dirfd(dirp) ((dirp)->fd)
#endif /* dirstream.h */
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
index 5cd620676a..df20b9c131 100644
--- a/sysdeps/unix/opendir.c
+++ b/sysdeps/unix/opendir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
#include <errno.h>
#include <limits.h>
#include <stddef.h>
@@ -28,12 +27,11 @@ Cambridge, MA 02139, USA. */
#include <unistd.h>
#include <stdio.h>
-#include "direct.h" /* This file defines `struct direct'. */
-#include "dirstream.h"
+#include <dirstream.h>
/* Open a directory stream on NAME. */
DIR *
-DEFUN(opendir, (name), CONST char *name)
+opendir (const char *name)
{
DIR *dirp;
struct stat statbuf;
@@ -62,7 +60,7 @@ DEFUN(opendir, (name), CONST char *name)
goto lose;
}
- dirp = (DIR *) calloc (1, sizeof (DIR) + NAME_MAX); /* Zero-fill. */
+ dirp = (DIR *) calloc (1, sizeof (DIR)); /* Zero-fill. */
if (dirp == NULL)
lose:
{
@@ -73,24 +71,24 @@ DEFUN(opendir, (name), CONST char *name)
}
#ifdef _STATBUF_ST_BLKSIZE
- if (statbuf.st_blksize < sizeof (struct direct))
- dirp->__allocation = sizeof (struct direct);
+ if (statbuf.st_blksize < sizeof (struct dirent))
+ dirp->allocation = sizeof (struct dirent);
else
- dirp->__allocation = statbuf.st_blksize;
+ dirp->allocation = statbuf.st_blksize;
#else
- dirp->__allocation = (BUFSIZ < sizeof (struct direct) ?
- sizeof (struct direct) : BUFSIZ);
+ dirp->allocation = (BUFSIZ < sizeof (struct dirent) ?
+ sizeof (struct dirent) : BUFSIZ);
#endif
- dirp->__data = (char *) malloc (dirp->__allocation);
- if (dirp->__data == NULL)
+ dirp->data = (char *) malloc (dirp->allocation);
+ if (dirp->data == NULL)
{
int save = errno;
- free ((PTR) dirp);
+ free (dirp);
(void) __close (fd);
errno = save;
return NULL;
}
- dirp->__fd = fd;
+ dirp->fd = fd;
return dirp;
}
diff --git a/sysdeps/unix/readdir.c b/sysdeps/unix/readdir.c
index 1842948a35..84ac033e09 100644
--- a/sysdeps/unix/readdir.c
+++ b/sysdeps/unix/readdir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
#include <errno.h>
#include <limits.h>
#include <stddef.h>
@@ -24,60 +23,77 @@ Cambridge, MA 02139, USA. */
#include <dirent.h>
#include <unistd.h>
#include <sys/types.h>
+#include <assert.h>
-#include "direct.h" /* This file defines `struct direct'. */
-#include "dirstream.h"
-
-/* direct.h may have an alternate definition for this. */
-#ifndef D_RECLEN
-#define D_RECLEN(dp) ((dp)->d_reclen)
-#endif
+#include <dirstream.h>
/* Read a directory entry from DIRP. */
struct dirent *
-DEFUN(readdir, (dirp), DIR *dirp)
+readdir (DIR *dirp)
{
- if (dirp == NULL || dirp->__data == NULL)
+ struct dirent *dp;
+
+ if (dirp == NULL || dirp->data == NULL)
{
errno = EINVAL;
return NULL;
}
- while (1)
+ do
{
- struct direct *dp;
+ size_t reclen;
- if (dirp->__offset >= dirp->__size)
+ if (dirp->offset >= dirp->size)
{
/* We've emptied out our buffer. Refill it. */
+ size_t maxread;
off_t base;
- ssize_t bytes = __getdirentries (dirp->__fd, dirp->__data,
- dirp->__allocation, &base);
+ ssize_t bytes;
+
+ if (sizeof (dp->d_name) > 1)
+ /* Fixed-size struct; must read one at a time (see below). */
+ maxread = sizeof *dp;
+ else
+ maxread = dirp->allocation;
+
+ base = dirp->filepos;
+ bytes = __getdirentries (dirp->fd, dirp->data, maxread, &base);
if (bytes <= 0)
return NULL;
- dirp->__size = (size_t) bytes;
+ dirp->size = (size_t) bytes;
/* Reset the offset into the buffer. */
- dirp->__offset = 0;
+ dirp->offset = 0;
}
- dp = (struct direct *) &dirp->__data[dirp->__offset];
- dirp->__offset += D_RECLEN (dp);
+ dp = (struct dirent *) &dirp->data[dirp->offset];
- if (dp->d_ino != 0)
- {
- /* Not a deleted file. */
- register struct dirent *d = &dirp->__entry;
- register const char *p;
- d->d_fileno = (ino_t) dp->d_ino;
- /* On some systems the name length does not actually mean much.
- But we always use it as a maximum. */
- p = memchr ((PTR) dp->d_name, '\0', D_NAMLEN (dp) + 1);
- d->d_namlen = (p != NULL) ? p - dp->d_name : D_NAMLEN (dp);
- memcpy (d->d_name, dp->d_name, d->d_namlen + 1);
- return d;
- }
- }
+#ifdef _DIRENT_HAVE_D_RECLEN
+ reclen = dp->d_reclen;
+#else
+ /* The only version of `struct dirent' that lacks `d_reclen'
+ is fixed-size. */
+ assert (sizeof dp->d_name > 1);
+ reclen = sizeof *dp;
+ /* The name is not terminated if it is the largest possible size.
+ Clobber the following byte to ensure proper null termination. We
+ read jst one entry at a time above so we know that byte will not
+ be used later. */
+ dp->d_name[sizeof dp->d_name] = '\0';
+#endif
+
+ dirp->offset += reclen;
+
+#ifdef _DIRENT_HAVE_D_OFF
+ dirp->filepos = dp->d_off;
+#else
+ dirp->filepos += reclen;
+#endif
+
+ /* Skip deleted files. */
+ } while (dp->d_ino == 0);
+
+ return dp;
}
diff --git a/sysdeps/unix/rewinddir.c b/sysdeps/unix/rewinddir.c
index 7ad7bc11a3..791ecc1a4b 100644
--- a/sysdeps/unix/rewinddir.c
+++ b/sysdeps/unix/rewinddir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -21,13 +21,13 @@ Cambridge, MA 02139, USA. */
#include <dirent.h>
#include <sys/types.h>
#include <unistd.h>
-#include "dirstream.h"
+#include <dirstream.h>
/* Rewind DIRP to the beginning of the directory. */
void
DEFUN(rewinddir, (dirp), DIR *dirp)
{
- (void) lseek(dirp->__fd, (off_t) 0, SEEK_SET);
- dirp->__offset = 0;
- dirp->__size = 0;
+ (void) lseek(dirp->fd, (off_t) 0, SEEK_SET);
+ dirp->offset = 0;
+ dirp->size = 0;
}
diff --git a/sysdeps/unix/seekdir.c b/sysdeps/unix/seekdir.c
index 018f697c21..9ce332b400 100644
--- a/sysdeps/unix/seekdir.c
+++ b/sysdeps/unix/seekdir.c
@@ -21,13 +21,13 @@ Cambridge, MA 02139, USA. */
#include <stddef.h>
#include <dirent.h>
#include <unistd.h>
-#include "dirstream.h"
+#include <dirstream.h>
/* Seek to position POS in DIRP. */
void
DEFUN(seekdir, (dirp, pos), DIR *dirp AND __off_t pos)
{
- (void) __lseek(dirp->__fd, pos, SEEK_SET);
- dirp->__size = 0;
- dirp->__offset = 0;
+ (void) __lseek(dirp->fd, pos, SEEK_SET);
+ dirp->size = 0;
+ dirp->offset = 0;
}
diff --git a/sysdeps/unix/sysv/direntry.h b/sysdeps/unix/sysv/direntry.h
new file mode 100644
index 0000000000..5035f143ce
--- /dev/null
+++ b/sysdeps/unix/sysv/direntry.h
@@ -0,0 +1,24 @@
+/* Directory entry structure `struct dirent'. Old System V version.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+struct dirent
+ {
+ unsigned short int d_fileno;
+ char d_name[14];
+ };
diff --git a/sysdeps/unix/sysv/sysv4/solaris2/syscalls.list b/sysdeps/unix/sysv/sysv4/solaris2/syscalls.list
new file mode 100644
index 0000000000..52063630dc
--- /dev/null
+++ b/sysdeps/unix/sysv/sysv4/solaris2/syscalls.list
@@ -0,0 +1,3 @@
+# File name Caller Syscall name # args Strong name Weak names
+
+sigaction - sigaction 3 __sigaction sigaction
diff --git a/sysdeps/unix/telldir.c b/sysdeps/unix/telldir.c
index 2b611b0fca..d9b8d11a05 100644
--- a/sysdeps/unix/telldir.c
+++ b/sysdeps/unix/telldir.c
@@ -16,28 +16,13 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
-#include <errno.h>
-#include <stddef.h>
#include <dirent.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include "dirstream.h"
+
+#include <dirstream.h>
/* Return the current position of DIRP. */
off_t
-DEFUN(telldir, (dirp), DIR *dirp)
+telldir (DIR *dirp)
{
- register off_t pos;
-
- if (dirp == NULL)
- {
- errno = EINVAL;
- return (off_t) -1;
- }
-
- pos = __lseek(dirp->__fd, (off_t) 0, SEEK_CUR);
- if (pos == (off_t) -1)
- return (off_t) -1;
- return pos + dirp->__size - dirp->__offset;
+ return dirp->filepos;
}
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