pngmem.c File Reference

#include "png.h"

Include dependency graph for pngmem.c:

Go to the source code of this file.

Defines
#define	PNG_INTERNAL
Functions
png_voidp	png_create_struct (int type)
png_voidp	png_create_struct_2 (int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr)
void	png_destroy_struct (png_voidp struct_ptr)
void	png_destroy_struct_2 (png_voidp struct_ptr, png_free_ptr free_fn, png_voidp mem_ptr)
png_voidp PNGAPI	png_malloc (png_structp png_ptr, png_uint_32 size)
png_voidp PNGAPI	png_malloc_default (png_structp png_ptr, png_uint_32 size)
void PNGAPI	png_free (png_structp png_ptr, png_voidp ptr)
void PNGAPI	png_free_default (png_structp png_ptr, png_voidp ptr)
png_voidp PNGAPI	png_malloc_warn (png_structp png_ptr, png_uint_32 size)
png_voidp PNGAPI	png_memcpy_check (png_structp png_ptr, png_voidp s1, png_voidp s2, png_uint_32 length)
png_voidp PNGAPI	png_memset_check (png_structp png_ptr, png_voidp s1, int value, png_uint_32 length)
void PNGAPI	png_set_mem_fn (png_structp png_ptr, png_voidp mem_ptr, png_malloc_ptr malloc_fn, png_free_ptr free_fn)
png_voidp PNGAPI	png_get_mem_ptr (png_structp png_ptr)

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Define Documentation

#define PNG_INTERNAL

Definition at line 20 of file pngmem.c.

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Function Documentation

png_voidp png_create_struct

(

int

type

)

Definition at line 337 of file pngmem.c.

References png_create_struct_2(), png_malloc_ptr_NULL, and png_voidp_NULL.

Referenced by png_create_info_struct(), png_create_read_struct_2(), png_create_write_struct_2(), png_info_init_3(), png_read_init_3(), and png_write_init_3().

png_voidp png_create_struct_2	(	int	type,
		png_malloc_ptr	malloc_fn,
		png_voidp	mem_ptr
	)

Definition at line 347 of file pngmem.c.

References malloc_fn, mem_ptr, png_struct_def::mem_ptr, NULL, png_memset, png_sizeof, and size.

Referenced by png_create_info_struct(), png_create_read_struct_2(), png_create_struct(), and png_create_write_struct_2().

void png_destroy_struct

(

png_voidp

struct_ptr

)

Definition at line 391 of file pngmem.c.

References png_destroy_struct_2(), png_free_ptr_NULL, and png_voidp_NULL.

Referenced by png_create_read_struct_2(), png_create_write_struct_2(), png_destroy_info_struct(), png_destroy_read_struct(), png_destroy_write_struct(), png_info_init_3(), png_read_init_3(), and png_write_init_3().

void png_destroy_struct_2	(	png_voidp	struct_ptr,
		png_free_ptr	free_fn,
		png_voidp	mem_ptr
	)

Definition at line 399 of file pngmem.c.

References free_fn, mem_ptr, png_struct_def::mem_ptr, and NULL.

Referenced by png_create_read_struct_2(), png_destroy_info_struct(), png_destroy_read_struct(), png_destroy_struct(), and png_destroy_write_struct().

void PNGAPI png_free	(	png_structp	png_ptr,
		png_voidp	ptr
	)

Definition at line 506 of file pngmem.c.

References NULL, png_free_default(), and ptr.

Referenced by png_check_keyword(), png_create_read_struct_2(), png_create_write_struct_2(), png_decompress_chunk(), png_destroy_write_struct(), png_free_data(), png_handle_iCCP(), png_handle_pCAL(), png_handle_sCAL(), png_handle_sPLT(), png_handle_tEXt(), png_handle_unknown(), png_handle_zTXt(), png_info_destroy(), png_push_handle_unknown(), png_push_read_tEXt(), png_push_read_zTXt(), png_push_save_buffer(), png_read_destroy(), png_read_start_row(), png_set_compression_buffer_size(), png_set_dither(), png_set_iCCP(), png_set_keep_unknown_chunks(), png_set_sPLT(), png_set_text_2(), png_set_unknown_chunks(), png_write_destroy(), png_write_iCCP(), png_write_pCAL(), png_write_sPLT(), png_write_tEXt(), png_write_zTXt(), and png_zfree().

void PNGAPI png_free_default	(	png_structp	png_ptr,
		png_voidp	ptr
	)

Definition at line 521 of file pngmem.c.

References NULL.

Referenced by png_free().

png_voidp PNGAPI png_get_mem_ptr

(

png_structp

png_ptr

)

Definition at line 613 of file pngmem.c.

References NULL.

png_voidp PNGAPI png_malloc	(	png_structp	png_ptr,
		png_uint_32	size
	)

Definition at line 436 of file pngmem.c.

References NULL, png_error(), png_malloc_default(), and size.

Referenced by png_build_gamma_table(), png_convert_to_rfc1123(), png_create_read_struct_2(), png_create_write_struct_2(), png_handle_iCCP(), png_handle_sPLT(), png_handle_unknown(), png_malloc_warn(), png_push_handle_tEXt(), png_push_handle_unknown(), png_push_handle_zTXt(), png_push_read_tEXt(), png_push_read_zTXt(), png_push_save_buffer(), png_read_init_3(), png_read_png(), png_read_start_row(), png_set_compression_buffer_size(), png_set_dither(), png_set_filter(), png_set_filter_heuristics(), png_set_keep_unknown_chunks(), png_set_PLTE(), png_set_tRNS(), png_write_init_3(), png_write_pCAL(), png_write_start_row(), and png_zalloc().

png_voidp PNGAPI png_malloc_default	(	png_structp	png_ptr,
		png_uint_32	size
	)

Definition at line 454 of file pngmem.c.

References NULL, and png_error().

Referenced by png_malloc().

png_voidp PNGAPI png_malloc_warn	(	png_structp	png_ptr,
		png_uint_32	size
	)

Definition at line 550 of file pngmem.c.

References NULL, png_malloc(), ptr, and size.

Referenced by png_check_keyword(), png_decompress_chunk(), png_handle_pCAL(), png_handle_sCAL(), png_handle_sPLT(), png_handle_tEXt(), png_handle_zTXt(), png_set_dither(), png_set_hIST(), png_set_iCCP(), png_set_pCAL(), png_set_sPLT(), png_set_text_2(), and png_set_unknown_chunks().

png_voidp PNGAPI png_memcpy_check	(	png_structp	png_ptr,
		png_voidp	s1,
		png_voidp	s2,
		png_uint_32	length
	)

Definition at line 566 of file pngmem.c.

References length, png_error(), png_memcpy, and size.

Referenced by png_push_process_row(), and png_write_row().

png_voidp PNGAPI png_memset_check	(	png_structp	png_ptr,
		png_voidp	s1,
		int	value,
		png_uint_32	length
	)

Definition at line 579 of file pngmem.c.

References length, png_error(), png_memset, and size.

Referenced by png_read_finish_row(), png_read_push_finish_row(), and png_read_start_row().

void PNGAPI png_set_mem_fn	(	png_structp	png_ptr,
		png_voidp	mem_ptr,
		png_malloc_ptr	malloc_fn,
		png_free_ptr	free_fn
	)

Definition at line 597 of file pngmem.c.

References free_fn, malloc_fn, mem_ptr, and NULL.

Referenced by png_create_read_struct_2(), and png_create_write_struct_2().