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Change public API for virEventAddHandle to allow multiple registrations per FD

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This commit is contained in:
Daniel P. Berrange
2008-11-19 16:19:36 +00:00
parent 3d41e86534
commit 6d41cb87d3
17 changed files with 187 additions and 119 deletions
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20
include/libvirt/libvirt.h
View File

@@ -1124,13 +1124,15 @@ typedef enum {
/**
* virEventHandleCallback:
*
* @watch: watch on which the event occurred
* @fd: file handle on which the event occurred
* @events: bitset of events from virEventHandleType constants
* @opaque: user data registered with handle
*
* callback for receiving file handle events
* Callback for receiving file handle events. The callback will
* be invoked once for each event which is pending.
*/
typedef void (*virEventHandleCallback)(int fd, int events, void *opaque);
typedef void (*virEventHandleCallback)(int watch, int fd, int events, void *opaque);
/**
* virEventAddHandleFunc:
@@ -1140,29 +1142,33 @@ typedef void (*virEventHandleCallback)(int fd, int events, void *opaque);
* @opaque: user data to pass to the callback
*
* Part of the EventImpl, this callback Adds a file handle callback to
* listen for specific events
* listen for specific events. The same file handle can be registered
* multiple times provided the requested event sets are non-overlapping
*
* Returns a handle watch number to be used for updating
* and unregistering for events
*/
typedef int (*virEventAddHandleFunc)(int fd, int event,
virEventHandleCallback cb, void *opaque);
/**
* virEventUpdateHandleFunc:
* @fd: file descriptor to modify
* @watch: file descriptor watch to modify
* @event: new events to listen on
*
* Part of the EventImpl, this user-provided callback is notified when
* events to listen on change
*/
typedef void (*virEventUpdateHandleFunc)(int fd, int event);
typedef void (*virEventUpdateHandleFunc)(int watch, int event);
/**
* virEventRemoveHandleFunc:
* @fd: file descriptor to stop listening on
* @watch: file descriptor watch to stop listening on
*
* Part of the EventImpl, this user-provided callback is notified when
* an fd is no longer being listened on
*/
typedef int (*virEventRemoveHandleFunc)(int fd);
typedef int (*virEventRemoveHandleFunc)(int watch);
/**
* virEventTimeoutCallback:

20
include/libvirt/libvirt.h.in
View File

@@ -1124,13 +1124,15 @@ typedef enum {
/**
* virEventHandleCallback:
*
* @watch: watch on which the event occurred
* @fd: file handle on which the event occurred
* @events: bitset of events from virEventHandleType constants
* @opaque: user data registered with handle
*
* callback for receiving file handle events
* Callback for receiving file handle events. The callback will
* be invoked once for each event which is pending.
*/
typedef void (*virEventHandleCallback)(int fd, int events, void *opaque);
typedef void (*virEventHandleCallback)(int watch, int fd, int events, void *opaque);
/**
* virEventAddHandleFunc:
@@ -1140,29 +1142,33 @@ typedef void (*virEventHandleCallback)(int fd, int events, void *opaque);
* @opaque: user data to pass to the callback
*
* Part of the EventImpl, this callback Adds a file handle callback to
* listen for specific events
* listen for specific events. The same file handle can be registered
* multiple times provided the requested event sets are non-overlapping
*
* Returns a handle watch number to be used for updating
* and unregistering for events
*/
typedef int (*virEventAddHandleFunc)(int fd, int event,
virEventHandleCallback cb, void *opaque);
/**
* virEventUpdateHandleFunc:
* @fd: file descriptor to modify
* @watch: file descriptor watch to modify
* @event: new events to listen on
*
* Part of the EventImpl, this user-provided callback is notified when
* events to listen on change
*/
typedef void (*virEventUpdateHandleFunc)(int fd, int event);
typedef void (*virEventUpdateHandleFunc)(int watch, int event);
/**
* virEventRemoveHandleFunc:
* @fd: file descriptor to stop listening on
* @watch: file descriptor watch to stop listening on
*
* Part of the EventImpl, this user-provided callback is notified when
* an fd is no longer being listened on
*/
typedef int (*virEventRemoveHandleFunc)(int fd);
typedef int (*virEventRemoveHandleFunc)(int watch);
/**
* virEventTimeoutCallback: