memcached.c File Reference

#include "memcached.h"
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <signal.h>
#include <sys/resource.h>
#include <sys/uio.h>
#include <ctype.h>
#include <stdarg.h>
#include <pwd.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include <limits.h>
#include <sysexits.h>

Include dependency graph for memcached.c:

Classes
struct	token_s
Defines
#define	REALTIME_MAXDELTA   60*60*24*30
#define	INCR_MAX_STORAGE_LEN   24
#define	COMMAND_TOKEN   0
#define	SUBCOMMAND_TOKEN   1
#define	KEY_TOKEN   1
#define	MAX_TOKENS   8
Typedefs
typedef struct token_s	token_t
Enumerations
enum	try_read_result { READ_DATA_RECEIVED, READ_NO_DATA_RECEIVED, READ_ERROR, READ_MEMORY_ERROR }
enum	transmit_result { TRANSMIT_COMPLETE, TRANSMIT_INCOMPLETE, TRANSMIT_SOFT_ERROR, TRANSMIT_HARD_ERROR }
Functions
conn *	conn_from_freelist ()
bool	conn_add_to_freelist (conn *c)
conn *	conn_new (const int sfd, enum conn_states init_state, const int event_flags, const int read_buffer_size, enum protocol prot, struct event_base *base)
enum store_item_type	do_store_item (item *it, int comm, conn *c)
void	append_stat (const char *name, ADD_STAT add_stats, conn *c, const char *fmt,...)
char *	do_add_delta (conn *c, item *it, const bool incr, const int64_t delta, char *buf)
void	do_accept_new_conns (const bool do_accept)
int	main (int argc, char **argv)
Variables
struct stats	stats
	exported globals
struct settings	settings
time_t	process_started
volatile rel_time_t	current_time

---

Define Documentation

#define COMMAND_TOKEN   0

#define INCR_MAX_STORAGE_LEN   24

#define KEY_TOKEN   1

#define MAX_TOKENS   8

#define REALTIME_MAXDELTA   60*60*24*30

#define SUBCOMMAND_TOKEN   1

---

Typedef Documentation

typedef struct token_s token_t

---

Enumeration Type Documentation

enum transmit_result

Enumerator:

TRANSMIT_COMPLETE
TRANSMIT_INCOMPLETE	All done writing.
TRANSMIT_SOFT_ERROR	More data remaining to write.
TRANSMIT_HARD_ERROR	Can't write any more right now. Can't write (c->state is set to conn_closing)

enum try_read_result

Enumerator:

READ_DATA_RECEIVED
READ_NO_DATA_RECEIVED
READ_ERROR
READ_MEMORY_ERROR	an error occured (on the socket) (or client closed connection) failed to allocate more memory

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Function Documentation

void append_stat	(	const char *	name,
		ADD_STAT	add_stats,
		conn *	c,
		const char *	fmt,
			...
	)

bool conn_add_to_freelist

(

conn *

c

)

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conn* conn_from_freelist

(

void

)

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conn* conn_new	(	const int	sfd,
		enum conn_states	init_state,
		const int	event_flags,
		const int	read_buffer_size,
		enum protocol	prot,
		struct event_base *	base
	)

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void do_accept_new_conns

(

const bool

do_accept

)

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char* do_add_delta	(	conn *	c,
		item *	it,
		const bool	incr,
		const int64_t	delta,
		char *	buf
	)

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enum store_item_type do_store_item	(	item *	it,
		int	comm,
		conn *	c
	)

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int main	(	int	argc,
		char **	argv
	)

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Variable Documentation

volatile rel_time_t current_time

time_t process_started

struct settings settings

struct stats stats

exported globals