[Minios-devel] [UNIKRAFT/LIBEIGEN PATCH 2/5] lib/nolibc: Add pwd.h

[Vlad-Andrei BĂDOIU (78692) <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>]

This patch adds the pwd.h header. The implementation follows the posix
specifications and is inspired from the one found in newlib.

Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
---
 lib/nolibc/include/pwd.h | 70 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 lib/nolibc/include/pwd.h

diff --git a/lib/nolibc/include/pwd.h b/lib/nolibc/include/pwd.h
new file mode 100644
index 00000000..4d81a432
--- /dev/null
+++ b/lib/nolibc/include/pwd.h
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Authors: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
+ *
+ * Copyright (c) 2019, University Politehnica of Bucharest. 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. Neither the name of the copyright holder 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 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 HOLDER 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.
+ *
+ * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
+ */
+
+#ifndef __PWD_H__
+#define __PWD_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+struct passwd {
+       char    *pw_name;       /* user name */
+       char    *pw_passwd;     /* user password */
+       uid_t   pw_uid;         /* user ID */
+       gid_t   pw_gid;         /* group ID */
+       char    *pw_gecos;      /* user information */
+       char    *pw_dir;        /* home directory */
+       char    *pw_shell;      /* shell program */
+};
+
+struct passwd *getpwuid(uid_t uid);
+struct passwd *getpwnam(const char *name);
+
+int getpwnam_r(const char *name, struct passwd *pwd,
+               char *buf, size_t buflen, struct passwd **result);
+int getpwuid_r(uid_t uid, struct passwd *pwd,
+               char *buf, size_t buflen, struct passwd **result);
+
+struct passwd *getpwent(void);
+void setpwent(void);
+void endpwent(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __PWD_H__ */
-- 
2.21.0

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