From 0d44f16f6738c0776edf60b84f49f0c6f875a8fe Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Sun, 17 May 2015 14:40:46 +0200
Subject: style + add timed read example
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 doc/examples/timed/.gitignore |  1 +
 doc/examples/timed/Makefile   |  2 +-
 doc/examples/timed/README     |  5 ++++-
 doc/examples/timed/cleanup.c  |  3 ++-
 doc/examples/timed/init.c     |  3 ++-
 doc/examples/timed/poll.c     |  3 ++-
 doc/examples/timed/read.c     | 45 +++++++++++++++++++++++++++++++++++++++++++
 doc/examples/timed/write.c    |  3 ++-
 8 files changed, 59 insertions(+), 6 deletions(-)
 create mode 100644 doc/examples/timed/read.c

(limited to 'doc/examples/timed')

diff --git a/doc/examples/timed/.gitignore b/doc/examples/timed/.gitignore
index e5c1856..b1076f0 100644
--- a/doc/examples/timed/.gitignore
+++ b/doc/examples/timed/.gitignore
@@ -2,4 +2,5 @@ cleanup
 init
 write
 poll
+read
 
diff --git a/doc/examples/timed/Makefile b/doc/examples/timed/Makefile
index 1b1cbd3..fe1285c 100644
--- a/doc/examples/timed/Makefile
+++ b/doc/examples/timed/Makefile
@@ -1,4 +1,4 @@
-COMMANDS = init cleanup write poll
+COMMANDS = init cleanup write poll read
 
 all: ${COMMANDS}
 
diff --git a/doc/examples/timed/README b/doc/examples/timed/README
index b0989bf..db34fa0 100644
--- a/doc/examples/timed/README
+++ b/doc/examples/timed/README
@@ -12,7 +12,10 @@ When you are done run ./cleanup.
 Running instances of ./poll will wait for new messages
 continuously, but with one second timeouts.
 
-./poll, ./init and ./cleanup are run without any
+Running instances of ./read will read for ten seconds
+then time out.
+
+./poll, ./read, ./init and ./cleanup are run without any
 additional arguments. ./write is run with the message
 as the second argument.
 
diff --git a/doc/examples/timed/cleanup.c b/doc/examples/timed/cleanup.c
index 00f07bc..bf54226 100644
--- a/doc/examples/timed/cleanup.c
+++ b/doc/examples/timed/cleanup.c
@@ -1,7 +1,8 @@
 #include <bus.h>
 #include <stdio.h>
 
-int main()
+int
+main()
 {
 	return bus_unlink("/tmp/example-bus") && (perror("cleanup"), 1);
 }
diff --git a/doc/examples/timed/init.c b/doc/examples/timed/init.c
index 870e10d..d1325fb 100644
--- a/doc/examples/timed/init.c
+++ b/doc/examples/timed/init.c
@@ -1,7 +1,8 @@
 #include <bus.h>
 #include <stdio.h>
 
-int main()
+int
+main()
 {
 	return bus_create("/tmp/example-bus", 0, NULL) && (perror("init"), 1);
 }
diff --git a/doc/examples/timed/poll.c b/doc/examples/timed/poll.c
index d8c5aac..d57d4ea 100644
--- a/doc/examples/timed/poll.c
+++ b/doc/examples/timed/poll.c
@@ -8,7 +8,8 @@
 
 
 
-int main()
+int
+main()
 {
 	bus_t bus;
 	const char *message;
diff --git a/doc/examples/timed/read.c b/doc/examples/timed/read.c
new file mode 100644
index 0000000..abe733f
--- /dev/null
+++ b/doc/examples/timed/read.c
@@ -0,0 +1,45 @@
+#include <bus.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+#define t(stmt)  if (stmt) goto fail
+
+
+
+static int
+callback(const char *message, void *user_data)
+{
+	(void) user_data;
+
+	if (message == NULL)
+		return 1;
+
+	message = strchr(message, ' ') + 1;
+	if (!strcmp(message, "stop"))
+		return 0;
+	printf("%s\n", message);
+	return 1;
+}
+
+
+int
+main()
+{
+	bus_t bus;
+	struct timespec timeout;
+	t(bus_open(&bus, "/tmp/example-bus", BUS_RDONLY));
+	t(clock_gettime(CLOCK_MONOTONIC, &timeout));
+	timeout.tv_sec += 10;
+	t(bus_read_timed(&bus, callback, NULL, &timeout, CLOCK_MONOTONIC));
+	bus_close(&bus);
+	return 0;
+
+fail:
+	perror("poll");
+	bus_poll_stop(&bus);
+	bus_close(&bus);
+	return 1;
+}
+
diff --git a/doc/examples/timed/write.c b/doc/examples/timed/write.c
index b6b4c16..250ba14 100644
--- a/doc/examples/timed/write.c
+++ b/doc/examples/timed/write.c
@@ -11,7 +11,8 @@ static char message[BUS_MEMORY_SIZE];
 
 
 
-int main(int argc, char *argv[])
+int
+main(int argc, char *argv[])
 {
 	bus_t bus;
 	if (argc < 2) {
-- 
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