Files
wufuc/wufuc/patternfind.h

59 lines
1.6 KiB
C

#pragma once
#include <stddef.h>
#include <stdbool.h>
typedef struct tagPatternByte
{
struct PatternNibble
{
unsigned char data;
bool wildcard;
} nibble[2];
} PatternByte;
//returns: pointer to data when found, NULL when not found
unsigned char *patternfind(
unsigned char *data, //data
size_t datasize, //size of data
const char *pattern //pattern to search
);
//returns: pointer to data when found, NULL when not found
unsigned char *patternfind2(
unsigned char *data, //data
size_t datasize, //size of data
unsigned char *pattern, //bytes to search
size_t patternsize //size of bytes to search
);
//returns: nothing
void patternwrite(
unsigned char *data, //data
size_t datasize, //size of data
const char *pattern //pattern to write
);
//returns: true on success, false on failure
bool patternsnr(
unsigned char *data, //data
size_t datasize, //size of data
const char *searchpattern, //pattern to search
const char *replacepattern //pattern to write
);
//returns: true on success, false on failure
bool patterntransform(
const char *patterntext, //pattern string
PatternByte *pattern, //pattern to feed to patternfind
size_t patternsize //size of pattern
);
//returns: pointer to data when found, NULL when not found
unsigned char *patternfind3(
unsigned char *data, //data
size_t datasize, //size of data
const PatternByte *pattern, //pattern to search
size_t searchpatternsize //size of pattern to search
);