cache.c File Reference

#include <string.h>
#include "elinks.h"
#include "bfu/dialog.h"
#include "cache/cache.h"
#include "cache/dialogs.h"
#include "config/options.h"
#include "main/main.h"
#include "main/object.h"
#include "network/connection.h"
#include "protocol/protocol.h"
#include "protocol/proxy.h"
#include "protocol/uri.h"
#include "util/base64.h"
#include "util/error.h"
#include "util/memory.h"
#include "util/string.h"
#include "util/time.h"

Include dependency graph for cache.c:

Macros
#define	dump_frags(entry, comment)
#define	CACHE_PAD(x)
#define	FRAGSIZE(x)

Functions
static void	truncate_entry (struct cache_entry *cached, off_t offset, int final)
unsigned longlong	get_cache_size (void)
int	get_cache_entry_count (void)
int	get_cache_entry_used_count (void)
int	get_cache_entry_loading_count (void)
struct cache_entry *	find_in_cache (struct uri *uri)
struct cache_entry *	get_cache_entry (struct uri *uri)
static int	cache_entry_has_expired (struct cache_entry *cached)
struct cache_entry *	get_validated_cache_entry (struct uri *uri, cache_mode_T cache_mode)
int	cache_entry_is_valid (struct cache_entry *cached)
struct cache_entry *	follow_cached_redirects (struct cache_entry *cached)
struct cache_entry *	get_redirected_cache_entry (struct uri *uri)
static void	enlarge_entry (struct cache_entry *cached, off_t size)
static struct fragment *	frag_alloc (size_t size)
static struct fragment *	frag_realloc (struct fragment *f, size_t size)
static void	frag_free (struct fragment *f)
static void	remove_overlaps (struct cache_entry *cached, struct fragment *f, int *trunc)
int	add_fragment (struct cache_entry *cached, off_t offset, const char *data, ssize_t length)
struct fragment *	get_cache_fragment (struct cache_entry *cached)
static void	delete_fragment (struct cache_entry *cached, struct fragment *f)
void	free_entry_to (struct cache_entry *cached, off_t offset)
void	delete_entry_content (struct cache_entry *cached)
static void	done_cache_entry (struct cache_entry *cached)
void	delete_cache_entry (struct cache_entry *cached)
void	normalize_cache_entry (struct cache_entry *cached, off_t truncate_length)
struct uri *	redirect_cache (struct cache_entry *cached, const char *location, int get, int incomplete)
void	garbage_collection (int whole)
int	validate_cache_integrity (struct cache_entry *cached, const char *integrity)

Variables
static struct cache_entry list	cache_entries = { D_LIST_HEAD_EL(cache_entries) }
static unsigned longlong	cache_size
static int	id_counter = 1

Macro Definition Documentation

CACHE_PAD

#define CACHE_PAD

(

x

)

Value:

(((x) | 0x3fff) + 1)

dump_frags

#define dump_frags	(		entry,
			comment )

FRAGSIZE

#define FRAGSIZE

(

x

)

Value:

(sizeof(struct fragment) + (x) - 1)

Function Documentation

add_fragment()

int add_fragment	(	struct cache_entry *	cached,
		off_t	offset,
		const char *	data,
		ssize_t	length )

cache_entry_has_expired()

int cache_entry_has_expired ( struct cache_entry * cached )

static

cache_entry_is_valid()

int cache_entry_is_valid

(

struct cache_entry *

cached

)

delete_cache_entry()

void delete_cache_entry

(

struct cache_entry *

cached

)

delete_entry_content()

void delete_entry_content

(

struct cache_entry *

cached

)

delete_fragment()

void delete_fragment ( struct cache_entry * cached, struct fragment * f )

static

done_cache_entry()

void done_cache_entry ( struct cache_entry * cached )

static

enlarge_entry()

void enlarge_entry ( struct cache_entry * cached, off_t size )

inlinestatic

find_in_cache()

struct cache_entry * find_in_cache

(

struct uri *

uri

)

follow_cached_redirects()

struct cache_entry * follow_cached_redirects

(

struct cache_entry *

cached

)

frag_alloc()

struct fragment * frag_alloc ( size_t size )

static

frag_free()

void frag_free ( struct fragment * f )

static

frag_realloc()

struct fragment * frag_realloc ( struct fragment * f, size_t size )

static

free_entry_to()

void free_entry_to	(	struct cache_entry *	cached,
		off_t	offset )

garbage_collection()

void garbage_collection

(

int

whole

)

get_cache_entry()

struct cache_entry * get_cache_entry

(

struct uri *

uri

)

get_cache_entry_count()

int get_cache_entry_count

(

void

)

get_cache_entry_loading_count()

int get_cache_entry_loading_count

(

void

)

get_cache_entry_used_count()

int get_cache_entry_used_count

(

void

)

get_cache_fragment()

struct fragment * get_cache_fragment

(

struct cache_entry *

cached

)

get_cache_size()

unsigned longlong get_cache_size

(

void

)

get_redirected_cache_entry()

struct cache_entry * get_redirected_cache_entry

(

struct uri *

uri

)

get_validated_cache_entry()

struct cache_entry * get_validated_cache_entry	(	struct uri *	uri,
		cache_mode_T	cache_mode )

normalize_cache_entry()

void normalize_cache_entry	(	struct cache_entry *	cached,
		off_t	truncate_length )

redirect_cache()

struct uri * redirect_cache	(	struct cache_entry *	cached,
		const char *	location,
		int	get,
		int	incomplete )

remove_overlaps()

void remove_overlaps ( struct cache_entry * cached, struct fragment * f, int * trunc )

static

truncate_entry()

void truncate_entry ( struct cache_entry * cached, off_t offset, int final )

static

validate_cache_integrity()

int validate_cache_integrity	(	struct cache_entry *	cached,
		const char *	integrity )

Variable Documentation

cache_entries

struct cache_entry list cache_entries = { D_LIST_HEAD_EL(cache_entries) }

static

cache_size

unsigned longlong cache_size

static

id_counter

int id_counter = 1

static