jmemname.c File Reference

#include "jinclude.h"
#include "jpeglib.h"
#include "jmemsys.h"

Go to the source code of this file.

Macros
#define	JPEG_INTERNALS
#define	SEEK_SET   0 /* if not, assume 0 is correct */
#define	READ_BINARY   "rb"
#define	RW_BINARY   "w+b"
#define	TEMP_DIRECTORY   "/usr/tmp/" /* recommended setting for Unix */
#define	TEMP_FILE_NAME   "%sJPG%dXXXXXX"
#define	DEFAULT_MAX_MEM   1000000L /* default: one megabyte */

Functions
LOCAL void	select_file_name (char *fname)
GLOBAL void *	jpeg_get_small (j_common_ptr cinfo, size_t sizeofobject)
GLOBAL void	jpeg_free_small (j_common_ptr cinfo, void *object, size_t sizeofobject)
GLOBAL void FAR *	jpeg_get_large (j_common_ptr cinfo, size_t sizeofobject)
GLOBAL void	jpeg_free_large (j_common_ptr cinfo, void FAR *object, size_t sizeofobject)
GLOBAL long	jpeg_mem_available (j_common_ptr cinfo, long min_bytes_needed, long max_bytes_needed, long already_allocated)
METHODDEF void	read_backing_store (j_common_ptr cinfo, backing_store_ptr info, void FAR *buffer_address, long file_offset, long byte_count)
METHODDEF void	write_backing_store (j_common_ptr cinfo, backing_store_ptr info, void FAR *buffer_address, long file_offset, long byte_count)
METHODDEF void	close_backing_store (j_common_ptr cinfo, backing_store_ptr info)
GLOBAL void	jpeg_open_backing_store (j_common_ptr cinfo, backing_store_ptr info, long total_bytes_needed)
GLOBAL long	jpeg_mem_init (j_common_ptr cinfo)
GLOBAL void	jpeg_mem_term (j_common_ptr cinfo)

Macro Definition Documentation

#define DEFAULT_MAX_MEM   1000000L /* default: one megabyte */

Definition at line 179 of file jmemname.c.

#define JPEG_INTERNALS

Definition at line 15 of file jmemname.c.

#define READ_BINARY   "rb"

Definition at line 33 of file jmemname.c.

#define RW_BINARY   "w+b"

Definition at line 34 of file jmemname.c.

#define SEEK_SET   0 /* if not, assume 0 is correct */

Definition at line 26 of file jmemname.c.

#define TEMP_DIRECTORY   "/usr/tmp/" /* recommended setting for Unix */

Definition at line 65 of file jmemname.c.

#define TEMP_FILE_NAME   "%sJPG%dXXXXXX"

Definition at line 117 of file jmemname.c.

Function Documentation

METHODDEF void close_backing_store	(	j_common_ptr	cinfo,
		backing_store_ptr	info
	)

Definition at line 225 of file jmemname.c.

GLOBAL void jpeg_free_large	(	j_common_ptr	cinfo,
		void FAR *	object,
		size_t	sizeofobject
	)

Definition at line 164 of file jmemname.c.

GLOBAL void jpeg_free_small	(	j_common_ptr	cinfo,
		void *	object,
		size_t	sizeofobject
	)

Definition at line 144 of file jmemname.c.

GLOBAL void FAR* jpeg_get_large	(	j_common_ptr	cinfo,
		size_t	sizeofobject
	)

Definition at line 158 of file jmemname.c.

GLOBAL void* jpeg_get_small	(	j_common_ptr	cinfo,
		size_t	sizeofobject
	)

Definition at line 138 of file jmemname.c.

GLOBAL long jpeg_mem_available	(	j_common_ptr	cinfo,
		long	min_bytes_needed,
		long	max_bytes_needed,
		long	already_allocated
	)

Definition at line 183 of file jmemname.c.

GLOBAL long jpeg_mem_init

(

j_common_ptr

cinfo

)

Definition at line 261 of file jmemname.c.

GLOBAL void jpeg_mem_term

(

j_common_ptr

cinfo

)

Definition at line 268 of file jmemname.c.

GLOBAL void jpeg_open_backing_store	(	j_common_ptr	cinfo,
		backing_store_ptr	info,
		long	total_bytes_needed
	)

Definition at line 242 of file jmemname.c.

METHODDEF void read_backing_store	(	j_common_ptr	cinfo,
		backing_store_ptr	info,
		void FAR *	buffer_address,
		long	file_offset,
		long	byte_count
	)

Definition at line 199 of file jmemname.c.

LOCAL void select_file_name

(

char *

fname

)

Definition at line 121 of file jmemname.c.

METHODDEF void write_backing_store	(	j_common_ptr	cinfo,
		backing_store_ptr	info,
		void FAR *	buffer_address,
		long	file_offset,
		long	byte_count
	)

Definition at line 212 of file jmemname.c.