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aio: make AioContexts GSources

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This lets AioContexts be used (optionally) with a glib main loop.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-09-24 14:57:41 +02:00
parent f42b22077b
commit e3713e001f
4 changed files with 95 additions and 1 deletions
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4
aio-posix.c
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@ -56,6 +56,8 @@ void aio_set_fd_handler(AioContext *ctx,
/* Are we deleting the fd handler? */
if (!io_read && !io_write) {
if (node) {
g_source_remove_poll(&ctx->source, &node->pfd);
/* If the lock is held, just mark the node as deleted */
if (ctx->walking_handlers) {
node->deleted = 1;
@ -75,6 +77,8 @@ void aio_set_fd_handler(AioContext *ctx,
node = g_malloc0(sizeof(AioHandler));
node->pfd.fd = fd;
QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node);
g_source_add_poll(&ctx->source, &node->pfd);
}
/* Update handler with latest information */
node->io_read = io_read;