jmemansi.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	DEFAULT_MAX_MEM   1000000L /* default: one megabyte */

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

Macro Definition Documentation

DEFAULT_MAX_MEM

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

Definition at line 77 of file jmemansi.c.

Referenced by jpeg_mem_init().

JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 15 of file jmemansi.c.

SEEK_SET

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

Definition at line 26 of file jmemansi.c.

Referenced by read_backing_store(), and write_backing_store().

Function Documentation

close_backing_store()

close_backing_store	(	j_common_ptr	cinfo,
		backing_store_ptr	info
	)

Definition at line 123 of file jmemansi.c.

References GLOBAL, info, and backing_store_struct::temp_file.

Referenced by jpeg_open_backing_store().

jpeg_free_large()

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

Definition at line 62 of file jmemansi.c.

References free().

Referenced by free_pool().

jpeg_free_small()

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

Definition at line 42 of file jmemansi.c.

References FAR, free(), and GLOBAL.

Referenced by free_pool(), and self_destruct().

jpeg_get_large()

jpeg_get_large	(	j_common_ptr	cinfo,
		size_t	sizeofobject
	)

Definition at line 56 of file jmemansi.c.

References FAR, GLOBAL, and malloc().

Referenced by alloc_large().

jpeg_get_small()

jpeg_get_small	(	j_common_ptr	cinfo,
		size_t	sizeofobject
	)

Definition at line 36 of file jmemansi.c.

References GLOBAL, and malloc().

Referenced by jinit_memory_mgr().

jpeg_mem_available()

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

Definition at line 81 of file jmemansi.c.

References already_allocated, and METHODDEF.

Referenced by realize_virt_arrays().

jpeg_mem_init()

jpeg_mem_init

(

j_common_ptr

cinfo

)

Definition at line 158 of file jmemansi.c.

References DEFAULT_MAX_MEM, and GLOBAL.

Referenced by jinit_memory_mgr().

jpeg_mem_term()

jpeg_mem_term

(

j_common_ptr

cinfo

)

Definition at line 164 of file jmemansi.c.

Referenced by jinit_memory_mgr(), and self_destruct().

jpeg_open_backing_store()

jpeg_open_backing_store	(	j_common_ptr	cinfo,
		backing_store_ptr	info,
		long	total_bytes_needed
	)

Definition at line 141 of file jmemansi.c.

References close_backing_store(), ERREXITS, GLOBAL, info, NULL, read_backing_store(), backing_store_struct::temp_file, and write_backing_store().

Referenced by realize_virt_arrays().

read_backing_store()

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

Definition at line 97 of file jmemansi.c.

References ERREXIT, info, JFREAD, METHODDEF, SEEK_SET, and backing_store_struct::temp_file.

Referenced by jpeg_open_backing_store().

write_backing_store()

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

Definition at line 110 of file jmemansi.c.

References ERREXIT, info, JFWRITE, METHODDEF, SEEK_SET, and backing_store_struct::temp_file.

Referenced by jpeg_open_backing_store().