GDBserver: /home/stan/gdb/src/gdb/gdbserver/event-loop.c File Reference

GDBserver

#include "server.h"
#include "queue.h"
#include <sys/types.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>

Go to the source code of this file.

Classes
struct	gdb_event
struct	file_handler
struct	callback_event
Defines
#define	GDB_READABLE (1<<1)
#define	GDB_WRITABLE (1<<2)
#define	GDB_EXCEPTION (1<<3)
Typedefs
typedef struct gdb_event	gdb_event
typedef int(	event_handler_func )(gdb_fildes_t)
typedef struct gdb_event *	gdb_event_p
typedef struct file_handler	file_handler
Functions
	DECLARE_QUEUE_P (gdb_event_p)
static	QUEUE (gdb_event_p)
static void	gdb_event_xfree (struct gdb_event *event)
void	initialize_event_loop (void)
static int	process_event (void)
int	append_callback_event (callback_handler_func *proc, gdb_client_data data)
void	delete_callback_event (int id)
static int	process_callback (void)
static void	create_file_handler (gdb_fildes_t fd, int mask, handler_func *proc, gdb_client_data client_data)
void	add_file_handler (gdb_fildes_t fd, handler_func *proc, gdb_client_data client_data)
void	delete_file_handler (gdb_fildes_t fd)
static int	handle_file_event (gdb_fildes_t event_file_desc)
static gdb_event *	create_file_event (gdb_fildes_t fd)
static int	wait_for_event (void)
void	start_event_loop (void)
Variables
	gdb_notifier
struct {
struct callback_event * first
struct callback_event * last
int num_callbacks
}	callback_list

Define Documentation

#define GDB_EXCEPTION (1<<3)

Definition at line 46 of file event-loop.c.

Referenced by add_file_handler(), create_file_handler(), delete_file_handler(), handle_file_event(), and wait_for_event().

#define GDB_READABLE (1<<1)

Definition at line 44 of file event-loop.c.

Referenced by add_file_handler(), create_file_handler(), delete_file_handler(), and wait_for_event().

#define GDB_WRITABLE (1<<2)

Definition at line 45 of file event-loop.c.

Referenced by create_file_handler(), delete_file_handler(), and wait_for_event().

Typedef Documentation

typedef int( event_handler_func)(gdb_fildes_t)

Definition at line 40 of file event-loop.c.

typedef struct file_handler file_handler

typedef struct gdb_event gdb_event

Definition at line 39 of file event-loop.c.

typedef struct gdb_event * gdb_event_p

Function Documentation

void add_file_handler	(	gdb_fildes_t	fd,
		handler_func *	proc,
		gdb_client_data	client_data
	)

Definition at line 330 of file event-loop.c.

References create_file_handler(), GDB_EXCEPTION, and GDB_READABLE.

Referenced by handle_accept_event(), linux_async(), and remote_open().

int append_callback_event	(	callback_handler_func *	proc,
		gdb_client_data	data
	)

Definition at line 203 of file event-loop.c.

References callback_list, callback_event::data, callback_event::id, callback_event::next, callback_event::proc, and xmalloc().

Referenced by reschedule().

static gdb_event* create_file_event ( gdb_fildes_t fd ) [static]

Definition at line 451 of file event-loop.c.

References gdb_event::fd, handle_file_event(), gdb_event::proc, and xmalloc().

Referenced by wait_for_event().

static void create_file_handler	(	gdb_fildes_t	fd,
		int	mask,
		handler_func *	proc,
		gdb_client_data	client_data
	)		`[static]`

Definition at line 280 of file event-loop.c.

References file_handler::client_data, file_handler::fd, GDB_EXCEPTION, gdb_notifier, GDB_READABLE, GDB_WRITABLE, file_handler::mask, file_handler::next_file, file_handler::proc, callback_event::proc, file_handler::ready_mask, and xmalloc().

Referenced by add_file_handler().

DECLARE_QUEUE_P ( gdb_event_p )

void delete_callback_event ( int id )

Definition at line 224 of file event-loop.c.

References callback_list, callback_event::id, and callback_event::next.

Referenced by reset_readchar().

void delete_file_handler ( gdb_fildes_t fd )

Definition at line 340 of file event-loop.c.

References file_handler::fd, GDB_EXCEPTION, gdb_notifier, GDB_READABLE, GDB_WRITABLE, file_handler::mask, and file_handler::next_file.

Referenced by handle_accept_event(), linux_async(), and remote_close().

static void gdb_event_xfree ( struct gdb_event * event ) [static]

Definition at line 157 of file event-loop.c.

References xfree().

Referenced by initialize_event_loop(), and process_event().

static int handle_file_event ( gdb_fildes_t event_file_desc ) [static]

Definition at line 403 of file event-loop.c.

References file_handler::client_data, file_handler::error, file_handler::fd, GDB_EXCEPTION, gdb_notifier, file_handler::mask, file_handler::next_file, pfildes(), file_handler::proc, and file_handler::ready_mask.

Referenced by create_file_event().

void initialize_event_loop ( void )

Definition at line 163 of file event-loop.c.

References gdb_event_xfree(), and QUEUE_alloc.

Referenced by main().

static int process_callback ( void ) [static]

Definition at line 249 of file event-loop.c.

References callback_list, callback_event::data, callback_event::next, and callback_event::proc.

Referenced by start_event_loop().

static int process_event ( void ) [static]

Definition at line 174 of file event-loop.c.

References gdb_event::fd, gdb_event_xfree(), gdb_event::proc, callback_event::proc, QUEUE_deque, and QUEUE_is_empty.

Referenced by start_event_loop().

static QUEUE ( gdb_event_p ) [static]

Definition at line 98 of file event-loop.c.

void start_event_loop ( void )

Definition at line 542 of file event-loop.c.

References process_callback(), process_event(), and wait_for_event().

Referenced by main().

static int wait_for_event ( void ) [static]

Definition at line 468 of file event-loop.c.

References create_file_event(), errno, file_handler::fd, GDB_EXCEPTION, gdb_notifier, GDB_READABLE, GDB_WRITABLE, file_handler::next_file, perror_with_name(), QUEUE_enque, and file_handler::ready_mask.

Referenced by start_event_loop().

Variable Documentation

struct { ... } callback_list [static]

Referenced by append_callback_event(), delete_callback_event(), and process_callback().

struct callback_event* first

Definition at line 146 of file event-loop.c.

Definition at line 122 of file event-loop.c.

Referenced by create_file_handler(), delete_file_handler(), handle_file_event(), and wait_for_event().

struct callback_event* last

Definition at line 147 of file event-loop.c.

Referenced by cmd_qtdpsrc().

int num_callbacks

Definition at line 150 of file event-loop.c.

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