lib/bsdutil: add library for common utility functions

1 files changed, 71 insertions, 0 deletions

diff --git a/include/bsdutil.h b/include/bsdutil.h
new file mode 100644
index 0000000..665aa1c
--- /dev/null
+++ b/include/bsdutil.h
@@ -0,0 +1,71 @@
+/*$NetBSD: util.h,v 1.69 2016/04/10 19:05:50 roy Exp $*/
+
+/*-
+ * Copyright (c) 1995
+ *The 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. 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.
+ */
+
+#ifndef _UTIL_H_
+#define _UTIL_H_
+
+#include <sys/types.h>
+#include <bsd/inttypes.h>
+#include <bsd/stdio.h>
+#include <stdarg.h>
+
+#ifdef  _BSD_TIME_T_
+typedef _BSD_TIME_T_    time_t;
+#undef  _BSD_TIME_T_
+#endif
+#ifdef  _BSD_SIZE_T_
+typedef _BSD_SIZE_T_    size_t;
+#undef  _BSD_SIZE_T_
+#endif
+
+char	       *ttymsg(struct iovec *, size_t, const char *, int);
+
+/* Error checked functions */
+void		(*esetfunc(void (*)(int, const char *, ...)))
+    (int, const char *, ...);
+size_t 		estrlcpy(char *, const char *, size_t);
+size_t 		estrlcat(char *, const char *, size_t);
+char 		*estrdup(const char *);
+char 		*estrndup(const char *, size_t);
+//intmax_t	estrtoi(const char *, int, intmax_t, intmax_t);
+//uintmax_t	estrtou(const char *, int, uintmax_t, uintmax_t);
+void 		*ecalloc(size_t, size_t);
+void 		*emalloc(size_t);
+void 		*erealloc(void *, size_t);
+FILE		*efopen(const char *, const char *);
+int	 	easprintf(char ** __restrict, const char * __restrict, ...)
+			__printflike(2, 3);
+int		evasprintf(char ** __restrict, const char * __restrict,
+			va_list) __printflike(2, 0);
+__END_DECLS
+
+
+#endif /* !_UTIL_H_ */