[tyndur-devel] [PATCH 3/3] libc: POSIX: libgen.h

[Kevin Wolf <kevin@xxxxxxxxxx>]

+ libc: POSIX: libgen.h mit dirname() und basename() hinzugefuegt

Signed-off-by: Kevin Wolf <kevin@xxxxxxxxxx>
---
 src/modules/include/libgen.h   |   46 +++++++++++++++++++++++
 src/modules/lib/posix/libgen.c |   80 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+), 0 deletions(-)
 create mode 100644 src/modules/include/libgen.h
 create mode 100644 src/modules/lib/posix/libgen.c

diff --git a/src/modules/include/libgen.h b/src/modules/include/libgen.h
new file mode 100644
index 0000000..5b5f58c
--- /dev/null
+++ b/src/modules/include/libgen.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2009 The tyndur Project. All rights reserved.
+ *
+ * This code is derived from software contributed to the tyndur Project
+ * by Kevin Wolf.
+ *
+ * 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.
+ *
+ * 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 HOLDERS 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 _LIBGEN_H_
+#define _LIBGEN_H_
+
+/**
+ * Trennt den Dateinamen aus einem Pfad heraus. Wenn path ein Nullpointer ist,
+ * wird "." zurueckgegeben. Der Rueckgabestring befindet sich in einem
+ * statischen Puffer.
+ */
+char* basename(char* path);
+
+/**
+ * Trennt den Verzeichnisnamen aus einem Pfad heraus. Wenn path ein Nullpointer
+ * ist, wird "." zurueckgegeben. Der Rueckgabestring befindet sich in einem
+ * statischen Puffer.
+ */
+char* dirname(char* path);
+
+#endif
diff --git a/src/modules/lib/posix/libgen.c b/src/modules/lib/posix/libgen.c
new file mode 100644
index 0000000..b483bf5
--- /dev/null
+++ b/src/modules/lib/posix/libgen.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2009 The tyndur Project. All rights reserved.
+ *
+ * This code is derived from software contributed to the tyndur Project
+ * by Kevin Wolf.
+ *
+ * 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.
+ *
+ * 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 HOLDERS 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.
+ */
+
+#include <libgen.h>
+#include <io.h>
+#include <string.h>
+#include <stdlib.h>
+
+/**
+ * Trennt den Dateinamen aus einem Pfad heraus. Wenn path ein Nullpointer ist,
+ * wird "." zurueckgegeben. Der Rueckgabestring befindet sich in einem
+ * statischen Puffer.
+ */
+char* basename(char* path)
+{
+    static char result[256];
+    char* ret;
+
+    if (!path) {
+        result[0] = '.';
+        result[1] = '\0';
+        return result;
+    }
+
+    ret = io_split_filename(path);
+    strncpy(result, ret, 255);
+    result[255] = '\0';
+    free(ret);
+
+    return result;
+}
+
+/**
+ * Trennt den Verzeichnisnamen aus einem Pfad heraus. Wenn path ein Nullpointer
+ * ist, wird "." zurueckgegeben. Der Rueckgabestring befindet sich in einem
+ * statischen Puffer.
+ */
+char* dirname(char* path)
+{
+    static char result[256];
+    char* ret;
+
+    if (!path) {
+        result[0] = '.';
+        result[1] = '\0';
+        return result;
+    }
+
+    ret = io_split_dirname(path);
+    strncpy(result, ret, 255);
+    result[255] = '\0';
+    free(ret);
+
+    return result;
+}
-- 
1.6.0.2