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-rw-r--r--c/src/exec/libcsupport/src/opendir.c86
-rw-r--r--c/src/exec/libcsupport/src/readdir.c78
-rw-r--r--c/src/lib/libc/opendir.c86
-rw-r--r--c/src/lib/libc/readdir.c78
-rw-r--r--cpukit/libcsupport/src/opendir.c86
-rw-r--r--cpukit/libcsupport/src/readdir.c78
6 files changed, 492 insertions, 0 deletions
diff --git a/c/src/exec/libcsupport/src/opendir.c b/c/src/exec/libcsupport/src/opendir.c
new file mode 100644
index 0000000000..98dcc27502
--- /dev/null
+++ b/c/src/exec/libcsupport/src/opendir.c
@@ -0,0 +1,86 @@
+/*
+ * opendir() - POSIX 1003.1b - XXX
+ *
+ * This was copied from Newlib 1.8.0.
+ *
+ * $Id$
+ *
+ * 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 <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/*
+ * open a directory.
+ */
+DIR *
+opendir(name)
+ const char *name;
+{
+ register DIR *dirp;
+ 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;
+}
diff --git a/c/src/exec/libcsupport/src/readdir.c b/c/src/exec/libcsupport/src/readdir.c
new file mode 100644
index 0000000000..54b9775e25
--- /dev/null
+++ b/c/src/exec/libcsupport/src/readdir.c
@@ -0,0 +1,78 @@
+/*
+ * readdir() - POSIX 1003.1b - XXX
+ *
+ * This was copied from Newlib 1.8.0.
+ *
+ * $Id$
+ *
+ * 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>
+
+/*
+ * get next entry in a directory.
+ */
+struct dirent *
+readdir(dirp)
+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);
+ }
+}
diff --git a/c/src/lib/libc/opendir.c b/c/src/lib/libc/opendir.c
new file mode 100644
index 0000000000..98dcc27502
--- /dev/null
+++ b/c/src/lib/libc/opendir.c
@@ -0,0 +1,86 @@
+/*
+ * opendir() - POSIX 1003.1b - XXX
+ *
+ * This was copied from Newlib 1.8.0.
+ *
+ * $Id$
+ *
+ * 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 <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/*
+ * open a directory.
+ */
+DIR *
+opendir(name)
+ const char *name;
+{
+ register DIR *dirp;
+ 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;
+}
diff --git a/c/src/lib/libc/readdir.c b/c/src/lib/libc/readdir.c
new file mode 100644
index 0000000000..54b9775e25
--- /dev/null
+++ b/c/src/lib/libc/readdir.c
@@ -0,0 +1,78 @@
+/*
+ * readdir() - POSIX 1003.1b - XXX
+ *
+ * This was copied from Newlib 1.8.0.
+ *
+ * $Id$
+ *
+ * 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>
+
+/*
+ * get next entry in a directory.
+ */
+struct dirent *
+readdir(dirp)
+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);
+ }
+}
diff --git a/cpukit/libcsupport/src/opendir.c b/cpukit/libcsupport/src/opendir.c
new file mode 100644
index 0000000000..98dcc27502
--- /dev/null
+++ b/cpukit/libcsupport/src/opendir.c
@@ -0,0 +1,86 @@
+/*
+ * opendir() - POSIX 1003.1b - XXX
+ *
+ * This was copied from Newlib 1.8.0.
+ *
+ * $Id$
+ *
+ * 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 <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+/*
+ * open a directory.
+ */
+DIR *
+opendir(name)
+ const char *name;
+{
+ register DIR *dirp;
+ 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;
+}
diff --git a/cpukit/libcsupport/src/readdir.c b/cpukit/libcsupport/src/readdir.c
new file mode 100644
index 0000000000..54b9775e25
--- /dev/null
+++ b/cpukit/libcsupport/src/readdir.c
@@ -0,0 +1,78 @@
+/*
+ * readdir() - POSIX 1003.1b - XXX
+ *
+ * This was copied from Newlib 1.8.0.
+ *
+ * $Id$
+ *
+ * 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>
+
+/*
+ * get next entry in a directory.
+ */
+struct dirent *
+readdir(dirp)
+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);
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 21:16:45 +0000