Spencer/PNG_CC
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2021-10-21 00:53:06 -04:00
parent a2f023d76b
commit 968ca756c3
4 changed files with 83 additions and 47 deletions
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1
include/crc.h
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@@ -1,7 +1,6 @@
#pragma once
int check_file_header(char *addr);
int check_header_length(unsigned char *addr, long offset);
unsigned long first_idat(unsigned char *addr);
int total_idat(unsigned char *addr);
void build_png_file(struct PNG_FILE_STRUCT *png_file, char *out_file_name);

2
include/crc_util.h
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@@ -35,7 +35,7 @@ struct PNG_FILE_STRUCT {
extern const long png_signature[8];
int check_header_length(unsigned char *addr, long offset);
unsigned long check_header_length(unsigned char *addr, long offset);
int check_file_header(char *addr);
int create_cc_file(unsigned char *addr, unsigned long file_length);
unsigned char* file_to_char_array(FILE *in_file, size_t* size);