bin2txt.c

把二进制按制按照DEBUG的形式输出到屏幕或文件。

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys\stat.h>

#define RWMAXBUFLEN    17

int main(int argc, char *argv[])
{
	unsigned char wbuf[RWMAXBUFLEN] = {0}, rbuf[RWMAXBUFLEN] = {0};
	short int ch;
	unsigned char index, n;
	unsigned int address = 0;
	FILE *bin, *text;
	struct stat statbuf;

	printf("Hello, world\n");
	if (argc != 3)
	{
		fprintf(stderr, "请在命令行上指定两个文件，格式为：\n%s binaryFile textFile\n", *argv);
		exit(-1);
	}

	if((bin = fopen(*++argv, "rb")) == NULL) {
		fprintf(stderr, "输入文件 %s 打开错误！", *argv);
		exit(-2);
	}
	if((text = fopen(*++argv, "wt")) == NULL) {
		fprintf(stderr, "输出文件 %s 打开错误！", *argv);
		exit(-3);
	}
	fstat(fileno(bin), &statbuf);
	printf("文件长 %u(%#.2f KB) 字节。\n", statbuf.st_size, (float)statbuf.st_size / 1024.0F);
	while(!feof(bin) && !ferror(bin)) {
		for(n = 0; n < RWMAXBUFLEN - 1; n++) {
			ch = fgetc(bin);
			if(feof(bin) || ferror(bin))
				break;
			rbuf[n] = ch;
			//fprintf(text, "%02x ", ch & 0x00FF);
		    wbuf[n] = isprint(ch) ? ch : '.';
		}
		if(n) {
		    fprintf(text, "[%#010x] ", address);
		    address += n;
		    for(index = 0; index < n; index++)
			    fprintf(text, "%02x ", rbuf[index] & 0x00FF);
		    while(index++ < RWMAXBUFLEN - 1)
		        fprintf(text, "%3c", 32);
		    fprintf(text, "%s\n", wbuf);
		    memset(wbuf, 0, sizeof(wbuf));
			memset(rbuf, 0, sizeof(rbuf));
		}
	}
	printf("共转换了 %u 字节。\n", address);
	if((unsigned int)(statbuf.st_size) == address)
		printf("转换完毕。\n");
	else
		fprintf(stderr, "转换出现错误。\n");
	fclose(bin);
	fclose(text);
	return 0;
}