Adding upstream version 1:2.3.19.1+dfsg1.upstream/1%2.3.19.1+dfsg1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 129 insertions, 0 deletions

diff --git a/src/lib/ioloop-private.h b/src/lib/ioloop-private.h
new file mode 100644
index 0000000..799ca4d
--- /dev/null
+++ b/src/lib/ioloop-private.h
@@ -0,0 +1,129 @@
+#ifndef IOLOOP_PRIVATE_H
+#define IOLOOP_PRIVATE_H
+
+#include "priorityq.h"
+#include "ioloop.h"
+#include "array-decl.h"
+
+#ifndef IOLOOP_INITIAL_FD_COUNT
+#  define IOLOOP_INITIAL_FD_COUNT 128
+#endif
+
+struct ioloop {
+        struct ioloop *prev;
+
+	struct ioloop_context *cur_ctx;
+
+	struct io_file *io_files;
+	struct io_file *next_io_file;
+	struct priorityq *timeouts;
+	ARRAY(struct timeout *) timeouts_new;
+	struct io_wait_timer *wait_timers;
+
+        struct ioloop_handler_context *handler_context;
+        struct ioloop_notify_handler_context *notify_handler_context;
+	unsigned int max_fd_count;
+
+	io_loop_time_moved_callback_t *time_moved_callback;
+	struct timeval next_max_time;
+	uint64_t ioloop_wait_usecs;
+	struct timeval wait_started;
+
+	unsigned int io_pending_count;
+
+	bool running:1;
+	bool iolooping:1;
+	bool stop_after_run_loop:1;
+};
+
+struct io {
+	enum io_condition condition;
+	const char *source_filename;
+	unsigned int source_linenum;
+	/* trigger I/O callback even if OS doesn't think there is input
+	   pending */
+	bool pending;
+	/* This IO event shouldn't be the only thing being waited on, because
+	   it would just result in infinite wait. */
+	bool never_wait_alone;
+
+	io_callback_t *callback;
+        void *context;
+
+	struct ioloop *ioloop;
+	struct ioloop_context *ctx;
+};
+
+struct io_file {
+	struct io io;
+
+	/* use a doubly linked list so that io_remove() is quick */
+	struct io_file *prev, *next;
+
+	int refcount;
+	int fd;
+
+	/* only for io_add_istream(), a bit kludgy to be here.. */
+	struct istream *istream;
+};
+
+struct timeout {
+	struct priorityq_item item;
+	const char *source_filename;
+	unsigned int source_linenum;
+
+        unsigned int msecs;
+	struct timeval next_run;
+
+	timeout_callback_t *callback;
+        void *context;
+
+	struct ioloop *ioloop;
+	struct ioloop_context *ctx;
+
+	bool one_shot:1;
+};
+
+struct io_wait_timer {
+	struct io_wait_timer *prev, *next;
+	const char *source_filename;
+	unsigned int source_linenum;
+
+	struct ioloop *ioloop;
+	uint64_t usecs;
+};
+
+struct ioloop_context_callback {
+	io_callback_t *activate;
+	io_callback_t *deactivate;
+	void *context;
+	bool activated;
+};
+
+struct ioloop_context {
+	int refcount;
+	struct ioloop *ioloop;
+	ARRAY(struct ioloop_context_callback) callbacks;
+	ARRAY(struct event *) global_event_stack;
+	struct event *root_global_event;
+};
+
+int io_loop_run_get_wait_time(struct ioloop *ioloop, struct timeval *tv_r);
+void io_loop_handle_timeouts(struct ioloop *ioloop);
+void io_loop_call_io(struct io *io);
+
+void io_loop_handler_run_internal(struct ioloop *ioloop);
+
+/* I/O handler calls */
+void io_loop_handle_add(struct io_file *io);
+void io_loop_handle_remove(struct io_file *io, bool closed);
+
+void io_loop_handler_init(struct ioloop *ioloop, unsigned int initial_fd_count);
+void io_loop_handler_deinit(struct ioloop *ioloop);
+
+void io_loop_notify_remove(struct io *io);
+void io_loop_notify_handler_deinit(struct ioloop *ioloop);
+
+struct event *io_loop_get_active_global_root(void);
+
+#endif