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authoretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
committeretobi <git@e-tobi.net>2013-09-03 09:48:41 +0200
commitab959d7b4194715870128e616b8e29d4a101e488 (patch)
tree61a746231d30817be73416a7d67763fd677a1042 /lib/libdvbmisc
parent6b350466c4902c5b137e0efaf1d189128a7f18f5 (diff)
downloadlinux-dvb-apps-753ce5b9809deed38d6db404dc72e1e0e8ac4b29.tar.gz
Imported Upstream version 1.1.1+rev1207upstream/1.1.1+rev1207
Diffstat (limited to 'lib/libdvbmisc')
-rw-r--r--lib/libdvbmisc/dvbmisc.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/libdvbmisc/dvbmisc.h b/lib/libdvbmisc/dvbmisc.h
new file mode 100644
index 0000000..8ac6eee
--- /dev/null
+++ b/lib/libdvbmisc/dvbmisc.h
@@ -0,0 +1,72 @@
+/*
+ libdvbmisc - DVB miscellaneous library
+
+ Copyright (C) 2005 Manu Abraham <abraham.manu@gmail.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+*/
+
+#ifndef DVB_MISC_H
+#define DVB_MISC_H
+
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/time.h>
+
+#define ERROR 0
+#define NOTICE 1
+#define INFO 2
+#define DEBUG 3
+
+#define print(x, y, z, fmt, arg...) do { \
+ if (z) { \
+ if ((x > ERROR) && (x > y)) \
+ vprint("%s: " fmt "\n", __func__ , ##arg); \
+ else if ((x > NOTICE) && (x > y)) \
+ vprint("%s: " fmt "\n",__func__ , ##arg); \
+ else if ((x > INFO) && (x > y)) \
+ vprint("%s: " fmt "\n", __func__ , ##arg); \
+ else if ((x > DEBUG) && (x > y)) \
+ vprint("%s: " fmt "\n", __func__ , ##arg); \
+ } else { \
+ if (x > y) \
+ vprint(fmt, ##arg); \
+ } \
+} while(0)
+
+static inline void vprint(char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+}
+
+static inline int time_after(struct timeval oldtime, uint32_t delta_ms)
+{
+ // calculate the oldtime + add on the delta
+ uint64_t oldtime_ms = (oldtime.tv_sec * 1000) + (oldtime.tv_usec / 1000);
+ oldtime_ms += delta_ms;
+
+ // calculate the nowtime
+ struct timeval nowtime;
+ gettimeofday(&nowtime, 0);
+ uint64_t nowtime_ms = (nowtime.tv_sec * 1000) + (nowtime.tv_usec / 1000);
+
+ // check
+ return nowtime_ms > oldtime_ms;
+}
+
+#endif