summaryrefslogtreecommitdiff
path: root/src/signaler.hpp
diff options
context:
space:
mode:
authorMartin Sustrik <sustrik@250bpm.com>2010-05-04 10:22:16 +0200
committerMartin Sustrik <sustrik@250bpm.com>2010-05-04 10:22:16 +0200
commit235ed3a3dcffb7c658cbc9253eae9de54db24533 (patch)
treeb4e91746fea5fe05500aab925720905f1c68fb0c /src/signaler.hpp
parent8b9bd05726c3df56d7f437889abccba3cbbffdee (diff)
signaler transports commands per se rather than one-bit signals
Diffstat (limited to 'src/signaler.hpp')
-rw-r--r--src/signaler.hpp45
1 files changed, 13 insertions, 32 deletions
diff --git a/src/signaler.hpp b/src/signaler.hpp
index 5509894..64a1899 100644
--- a/src/signaler.hpp
+++ b/src/signaler.hpp
@@ -26,15 +26,11 @@
#include "fd.hpp"
#include "stdint.hpp"
#include "config.hpp"
+#include "command.hpp"
namespace zmq
{
- // This object can be used to send individual signals from one thread to
- // another. The specific of this pipe is that it has associated file
- // descriptor and so it can be polled on. Same signal cannot be sent twice
- // unless signals are retrieved by the reader side in the meantime.
-
class signaler_t
{
public:
@@ -42,44 +38,29 @@ namespace zmq
signaler_t ();
~signaler_t ();
- static const uint32_t no_signal;
-
- void signal (uint32_t signal_);
- uint32_t poll ();
- uint32_t check ();
fd_t get_fd ();
-
+ void send (const command_t &cmd_);
+ bool recv (command_t *cmd_, bool block_);
+
private:
- void xpoll ();
- void xcheck ();
-
#if defined ZMQ_HAVE_OPENVMS
- // Whilst OpenVMS supports socketpair - it maps to AF_INET only.
- // Further, it does not set the socket options TCP_NODELAY and
- // TCP_NODELACK which can lead to performance problems. We'll
- // overload the socketpair function for this class.
- //
- // The bug will be fixed in V5.6 ECO4 and beyond. In the
- // meantime, we'll create the socket pair manually.
- static int socketpair (int domain_, int type_, int protocol_,
- int sv_ [2]);
+ // Whilst OpenVMS supports socketpair - it maps to AF_INET only.
+ // Further, it does not set the socket options TCP_NODELAY and
+ // TCP_NODELACK which can lead to performance problems. We'll
+ // overload the socketpair function for this class.
+ //
+ // The bug will be fixed in V5.6 ECO4 and beyond. In the
+ // meantime, we'll create the socket pair manually.
+ static int socketpair (int domain_, int type_, int protocol_,
+ int sv_ [2]);
#endif
// Write & read end of the socketpair.
fd_t w;
fd_t r;
- // Signal buffer.
- uint32_t buffer [signal_buffer_size];
-
- // Position of the next signal in the buffer to return to the user.
- size_t current;
-
- // Number of signals in the signal buffer.
- size_t count;
-
// Disable copying of fd_signeler object.
signaler_t (const signaler_t&);
void operator = (const signaler_t&);