image.c File Reference

#include <config.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <ctype.h>
#include "client.h"
#include "external.h"

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Data Structures
struct	FD_Cache
struct	Image_Cache

Macros
#define	IMAGE_HASH   8192
#define	ROTATE_RIGHT(c)   if ((c) & 01) (c) = ((c) >>1) + 0x80000000; else (c) >>= 1;

Functions
void	display_newpng (int face, uint8 *buf, int buflen, int setnum)
void	Face2Cmd (uint8 *data, int len)
void	finish_face_cmd (int pnum, uint32 checksum, int has_sum, char *face, int faceset)
void	get_image_info (uint8 *data, int len)
void	get_image_sums (char *data, int len)
void	Image2Cmd (uint8 *data, int len)
static Cache_Entry *	image_add_hash (char *imagename, char *filename, uint32 checksum, uint32 ispublic)
static Cache_Entry *	image_find_cache_entry (char *imagename, uint32 checksum, int has_sum)
static sint32	image_find_hash (char *str)
static uint32	image_hash_name (char *str, int tablesize)
static void	image_process_line (char *line, uint32 ispublic)
static void	image_remove_hash (char *imagename, Cache_Entry *ce)
void	init_common_cache_data (void)
static int	load_image (char *filename, uint8 *data, int *len, uint32 *csum)
void	requestface (int pnum, char *facename)
void	reset_image_cache_data (void)

Variables
Face_Information	face_info
char	facecachedir [MAX_BUF]
static char *	facetoname [MAXPIXMAPNUM]
struct FD_Cache	fd_cache [MAX_FACE_SETS]
struct Image_Cache	image_cache [IMAGE_HASH]
const char *const	rcsid_common_image_c

Macro Definition Documentation

#define IMAGE_HASH   8192

Definition at line 165 of file image.c.

Referenced by image_add_hash(), image_find_hash(), and init_common_cache_data().

#define ROTATE_RIGHT

(

c

)

if ((c) & 01) (c) = ((c) >>1) + 0x80000000; else (c) >>= 1;

Definition at line 46 of file image.c.

Referenced by display_newpng(), and load_image().

Function Documentation

void display_newpng	(	int	face,
		uint8 *	buf,
		int	buflen,
		int	setnum
	)

Definition at line 535 of file image.c.

References CONFIG_CACHE, create_and_rescale_image_from_data(), Face_Information_struct::facesets, height, image_add_hash(), LOG(), LOG_WARNING, MAX_BUF, MAX_FACE_SETS, png_to_data(), FaceSets_struct::prefix, ROTATE_RIGHT, use_config, and width.

Referenced by Image2Cmd().

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void Face2Cmd	(	uint8 *	data,
		int	len
	)

Definition at line 491 of file image.c.

References checksum, CONFIG_CACHE, finish_face_cmd(), GetInt_String(), GetShort_String(), LOG(), LOG_WARNING, and use_config.

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void finish_face_cmd	(	int	pnum,
		uint32	checksum,
		int	has_sum,
		char *	face,
		int	faceset
	)

Definition at line 400 of file image.c.

References associate_cache_entry(), create_and_rescale_image_from_data(), Cache_Entry::filename, Cache_Entry::image_data, image_find_cache_entry(), image_remove_hash(), Cache_Entry::ispublic, load_image(), LOG(), LOG_WARNING, png_to_data(), and requestface().

Referenced by Face2Cmd(), and get_image_sums().

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void get_image_info	(	uint8 *	data,
		int	len
	)

Definition at line 653 of file image.c.

References Face_Information_struct::bmaps_checksum, FaceSets_struct::comment, cs_print_string(), csocket, draw_info(), FaceSets_struct::extension, Face_Information_struct::faceset, Face_Information_struct::facesets, FaceSets_struct::fallback, ClientSocket::fd, FaceSets_struct::fullname, Face_Information_struct::have_faceset_info, LOG(), LOG_WARNING, MAX_BUF, MAX_FACE_SETS, NDI_RED, Face_Information_struct::num_images, FaceSets_struct::prefix, replyinfo_status, RI_IMAGE_INFO, FaceSets_struct::size, strdup_local(), and Face_Information_struct::want_faceset.

Referenced by ReplyInfoCmd().

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void get_image_sums	(	char *	data,
		int	len
	)

Definition at line 737 of file image.c.

References checksum, finish_face_cmd(), GetInt_String(), GetShort_String(), LOG(), LOG_WARNING, and replyinfo_last_face.

Referenced by ReplyInfoCmd().

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void Image2Cmd	(	uint8 *	data,
		int	len
	)

Definition at line 514 of file image.c.

References display_newpng(), GetInt_String(), LOG(), and LOG_WARNING.

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static Cache_Entry* image_add_hash ( char *  imagename, char *  filename, uint32  checksum, uint32  ispublic  )

static

Definition at line 278 of file image.c.

References Image_Cache::cache_entry, checksum, Cache_Entry::checksum, Cache_Entry::filename, image_cache, Cache_Entry::image_data, IMAGE_HASH, image_hash_name(), Image_Cache::image_name, Cache_Entry::ispublic, LOG(), LOG_WARNING, and Cache_Entry::next.

Referenced by display_newpng(), and image_process_line().

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static Cache_Entry* image_find_cache_entry ( char *  imagename, uint32  checksum, int  has_sum  )

static

Definition at line 260 of file image.c.

References Image_Cache::cache_entry, Cache_Entry::checksum, image_cache, image_find_hash(), and Cache_Entry::next.

Referenced by finish_face_cmd().

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static sint32 image_find_hash ( char *  str )

static

Definition at line 206 of file image.c.

References image_cache, IMAGE_HASH, image_hash_name(), LOG(), and LOG_WARNING.

Referenced by image_find_cache_entry(), and image_remove_hash().

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static uint32 image_hash_name ( char *  str, int  tablesize  )

static

Definition at line 187 of file image.c.

Referenced by image_add_hash(), and image_find_hash().

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static void image_process_line ( char *  line, uint32  ispublic  )

static

Definition at line 318 of file image.c.

References checksum, image_add_hash(), LOG(), LOG_WARNING, and MAX_BUF.

Referenced by init_common_cache_data().

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static void image_remove_hash ( char *  imagename, Cache_Entry *  ce  )

static

Definition at line 226 of file image.c.

References Image_Cache::cache_entry, Cache_Entry::filename, image_cache, image_find_hash(), LOG(), LOG_ERROR, and Cache_Entry::next.

Referenced by finish_face_cmd().

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void init_common_cache_data

(

void

)

Definition at line 332 of file image.c.

References CONFIG_CACHE, draw_info(), FD_Cache::fd, fd_cache, image_cache, IMAGE_HASH, image_process_line(), MAX_BUF, MAX_FACE_SETS, MAXPIXMAPNUM, FD_Cache::name, NDI_RED, and want_config.

Referenced by init_cache_data().

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static int load_image ( char *  filename, uint8 *  data, int *  len, uint32 *  csum  )

static

Definition at line 65 of file image.c.

References Face_Information_struct::cache_hits, face_info, fd_cache, LOG(), LOG_ERROR, LOG_WARNING, MAX_FACE_SETS, name, and ROTATE_RIGHT.

Referenced by finish_face_cmd().

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void requestface	(	int	pnum,
		char *	facename
	)

Definition at line 381 of file image.c.

References Face_Information_struct::cache_misses, cs_print_string(), csocket, ClientSocket::fd, and strdup_local().

Referenced by finish_face_cmd().

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void reset_image_cache_data

(

void

)

Definition at line 474 of file image.c.

References CONFIG_CACHE, MAXPIXMAPNUM, and want_config.

Referenced by reset_image_data().

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Variable Documentation

Face_Information face_info

Definition at line 167 of file image.c.

Referenced by applyconfig(), configdialog(), init_client_vars(), init_windows(), load_defaults(), load_image(), negotiate_connection(), parse_args(), read_config_window(), reset_client_vars(), save_defaults(), setup_config_window(), and SetupCmd().

char facecachedir[MAX_BUF]

Definition at line 379 of file image.c.

char* facetoname[MAXPIXMAPNUM]

static

Definition at line 172 of file image.c.

struct FD_Cache fd_cache[MAX_FACE_SETS]

Referenced by init_common_cache_data(), and load_image().

struct Image_Cache image_cache[IMAGE_HASH]

Referenced by image_add_hash(), image_find_cache_entry(), image_find_hash(), image_remove_hash(), and init_common_cache_data().

const char* const rcsid_common_image_c

Initial value:

=
    "$Id: image.c 9201 2008-06-01 17:32:45Z anmaster $"

Definition at line 1 of file image.c.