pngtest.c File Reference

#include "png.h"
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	PNG_PEDANTIC_WARNINGS
#define	READFILE(file, data, length, check)   check=(png_size_t)fread(data, (png_size_t)1, length, file)
#define	WRITEFILE(file, data, length, check)   check=(png_size_t)fwrite(data, (png_size_t)1, length, file)
#define	FCLOSE(file)   fclose(file)
#define	PNG_DEBUG   0
#define	SINGLE_ROWBUF_ALLOC   /* Makes buffer overruns easier to nail */
#define	PNG_tIME_STRING_LENGTH   29
#define	STDERR   stdout /* For DOS */

Typedefs
typedef version_1_2_56	your_png_h_is_not_version_1_2_56

Functions
int test_one_file	PNGARG ((PNG_CONST char *inname, PNG_CONST char *outname))
void	read_row_callback (png_structp png_ptr, png_uint_32 row_number, int pass)
void	write_row_callback (png_structp png_ptr, png_uint_32 row_number, int pass)
void	count_filters (png_structp png_ptr, png_row_infop row_info, png_bytep data)
void	count_zero_samples (png_structp png_ptr, png_row_infop row_info, png_bytep data)
int	test_one_file (PNG_CONST char *inname, PNG_CONST char *outname)
int	main (int argc, char *argv[])

Macro Definition Documentation

FCLOSE

#define FCLOSE

(

file

)

fclose(file)

Definition at line 55 of file pngtest.c.

PNG_DEBUG

#define PNG_DEBUG   0

Definition at line 68 of file pngtest.c.

PNG_PEDANTIC_WARNINGS

#define PNG_PEDANTIC_WARNINGS

Definition at line 34 of file pngtest.c.

PNG_tIME_STRING_LENGTH

#define PNG_tIME_STRING_LENGTH   29

Definition at line 89 of file pngtest.c.

READFILE

#define READFILE	(		file,
			data,
			length,
			check
	)		check=(png_size_t)fread(data, (png_size_t)1, length, file)

Definition at line 51 of file pngtest.c.

SINGLE_ROWBUF_ALLOC

#define SINGLE_ROWBUF_ALLOC   /* Makes buffer overruns easier to nail */

Definition at line 72 of file pngtest.c.

STDERR

#define STDERR   stdout /* For DOS */

Definition at line 104 of file pngtest.c.

Referenced by main().

WRITEFILE

#define WRITEFILE	(		file,
			data,
			length,
			check
	)		check=(png_size_t)fwrite(data, (png_size_t)1, length, file)

Definition at line 53 of file pngtest.c.

Typedef Documentation

your_png_h_is_not_version_1_2_56

typedef version_1_2_56 your_png_h_is_not_version_1_2_56

Definition at line 1734 of file pngtest.c.

Function Documentation

count_filters()

void count_filters	(	png_structp	png_ptr,
		png_row_infop	row_info,
		png_bytep	data
	)

Definition at line 181 of file pngtest.c.

References NULL.

count_zero_samples()

void count_zero_samples	(	png_structp	png_ptr,
		png_row_infop	row_info,
		png_bytep	data
	)

Definition at line 204 of file pngtest.c.

References NULL.

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 1455 of file pngtest.c.

References NULL, png_access_version_number(), png_get_copyright(), png_get_header_version(), PNG_HEADER_VERSION_STRING, png_libpng_ver, PNG_LIBPNG_VER, PNG_LIBPNG_VER_STRING, png_sizeof, STDERR, and ZLIB_VERSION.

PNGARG()

int test_one_file PNGARG

(

(PNG_CONST char *inname, PNG_CONST char *outname)

)

read_row_callback()

void read_row_callback	(	png_structp	png_ptr,
		png_uint_32	row_number,
		int	pass
	)

Definition at line 130 of file pngtest.c.

test_one_file()

int test_one_file	(	PNG_CONST char *	inname,
		PNG_CONST char *	outname
	)

Definition at line 688 of file pngtest.c.

write_row_callback()

void write_row_callback	(	png_structp	png_ptr,
		png_uint_32	row_number,
		int	pass
	)

Definition at line 158 of file pngtest.c.

References NULL, and PNG_UINT_31_MAX.