- Added pathconf() and fpathconf() as contributed by Peter Bengtsson. Thank you very much!

git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@15108 87f5fb63-7c3d-0410-a384-fd976d0f7a62
2026-05-05 12:46:46 +00:00 · 2006-07-28 14:37:28 +00:00
parent bde4d37a64
commit e2cadc9ea5
13 changed files with 537 additions and 11 deletions
--- a/library/unistd_pathconf.c
+++ b/library/unistd_pathconf.c
@@ -0,0 +1,121 @@
+/*
+ * $Id: unistd_pathconf.c,v 1.1 2006-07-28 14:37:28 obarthel Exp $
+ *
+ * :ts=4
+ *
+ * Portable ISO 'C' (1994) runtime library for the Amiga computer
+ * Copyright (c) 2002-2006 by Olaf Barthel <olsen (at) sourcery.han.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Neither the name of Olaf Barthel nor the names of contributors
+ *     may be used to endorse or promote products derived from this
+ *     software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+ */
+
+#ifndef _STDLIB_NULL_POINTER_CHECK_H
+#include "stdlib_null_pointer_check.h"
+#endif /* _STDLIB_NULL_POINTER_CHECK_H */
+
+/****************************************************************************/
+
+#ifndef _UNISTD_HEADERS_H
+#include "unistd_headers.h"
+#endif /* _UNISTD_HEADERS_H */
+
+/****************************************************************************/
+
+/* The following is not part of the ISO 'C' (1994) standard. */
+
+/****************************************************************************/
+
+long
+pathconf(const char *path,int name)
+{
+	struct name_translation_info path_name_nti;
+	struct DevProc * dvp = NULL;
+	BOOL ignore_port = FALSE;
+	long ret = -1;
+
+	ENTER();
+
+	SHOWSTRING(path);
+	SHOWVALUE(name);
+
+	#if defined(CHECK_FOR_NULL_POINTERS)
+	{
+		if(path == NULL)
+		{
+			SHOWMSG("invalid path name");
+
+			__set_errno(EFAULT);
+			goto out;
+		}
+	}
+	#endif /* CHECK_FOR_NULL_POINTERS */
+
+	#if defined(UNIX_PATH_SEMANTICS)
+	{
+		if(__unix_path_semantics)
+		{
+			if(path[0] == '\0')
+			{
+				SHOWMSG("Empty name");
+
+				__set_errno(ENOENT);
+				goto out;
+			}
+
+			if(__translate_unix_to_amiga_path_name(&path,&path_name_nti) != 0)
+				goto out;
+
+			if(path_name_nti.is_root)
+			{
+				/* Should we disallow / or use OFS as the lowest common denominator? */
+				ignore_port = TRUE;
+			}
+		}
+	}
+	#endif /* UNIX_PATH_SEMANTICS */
+
+	if(!ignore_port)
+	{
+		dvp = GetDeviceProc((STRPTR)path,NULL);
+		if(dvp == NULL)
+		{
+			__set_errno(__translate_access_io_error_to_errno(IoErr()));
+			goto out;
+		}
+	}
+
+	ret = __pathconf((dvp != NULL) ? dvp->dvp_Port : NULL,name);
+
+out:
+
+	if(dvp != NULL)
+	{
+		FreeDeviceProc(dvp);
+		dvp = NULL;
+	}
+
+	RETURN(ret);
+	return(ret);
+}