add stdtime

lib/isc/Makefile.in

@@ -28,7 +28,7 @@ CWARNINGS =
 OBJS =		@ISC_EXTRA_OBJS@ \
 		assertions.o buffer.o error.o heap.o lex.o mem.o result.o \
 		rwlock.o symtab.o str.o task.o timer.o version.o \
-		unix/time.o unix/socket.o \
+		unix/time.o unix/stdtime.o unix/socket.o \
 		pthreads/condition.o
 
 SUBDIRS =	include unix pthreads

lib/isc/unix/Makefile.in

@@ -24,7 +24,7 @@ CINCLUDES =	-I${srcdir}/.. \
 CDEFINES =
 CWARNINGS =
 
-OBJS =		time.o socket.o
+OBJS =		time.o stdtime.o socket.o
 
 SUBDIRS =	include
 TARGETS =	${OBJS}

lib/isc/unix/include/isc/Makefile.in

@@ -19,7 +19,7 @@ top_srcdir =	@top_srcdir@
 
 @BIND9_VERSION@
 
-HEADERS =	sockaddr.h time.h
+HEADERS =	sockaddr.h time.h stdtime.h
 
 SUBDIRS =
 TARGETS =

lib/isc/unix/include/isc/stdtime.h

+/*
+ * Copyright (C) 1999  Internet Software Consortium.
+ * 
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#ifndef ISC_STDTIME_H
+#define ISC_STDTIME_H 1
+
+#include <time.h>
+
+#include <isc/lang.h>
+#include <isc/int.h>
+#include <isc/result.h>
+
+ISC_LANG_BEGINDECLS
+
+/*
+ * It's public information that 'isc_stdtime_t' is an unsigned integral type.
+ * Applications that want maximum portability should not assume anything
+ * about its size.
+ */
+typedef isc_uint32_t isc_stdtime_t;
+
+isc_result_t
+isc_stdtime_get(isc_stdtime_t *t);
+/*
+ * Set 't' to the number of seconds since 00:00:00 UTC, January 1, 1970.
+ *
+ * Requires:
+ *
+ *	't' is a valid pointer.
+ *
+ * Returns:
+ *
+ *	Success
+ *	Unexpected error
+ */
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_STDTIME_H */

lib/isc/unix/stdtime.c

+/*
+ * Copyright (C) 1999  Internet Software Consortium.
+ * 
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <errno.h>
+
+#include <isc/assertions.h>
+#include <isc/error.h>
+#include <isc/stdtime.h>
+
+isc_result_t
+isc_stdtime_get(isc_stdtime_t *t) {
+	struct timeval tv;
+
+	/*
+	 * Set 't' to the number of seconds since 00:00:00 UTC, January 1,
+	 * 1970.
+	 */
+	
+	REQUIRE(t != NULL);
+	
+	if (gettimeofday(&tv, NULL) == -1) {
+		UNEXPECTED_ERROR(__FILE__, __LINE__, strerror(errno));
+		return (ISC_R_UNEXPECTED);
+	}
+
+	*t = (unsigned int)tv.tv_sec;
+
+	return (ISC_R_SUCCESS);
+}