bin2hex.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char **argv){
        char *inname;
        int ncol = 15;
        if(argc > 1){
                printf("/* argc= %d  argv = [",argc);
                for(int i=0;i<argc;i++)
                        printf("%s ",argv[i]);
                printf("] */\n");
                inname = argv[1];
                if(argc > 2) sscanf(argv[2],"%d",&ncol);
                printf("/* inname=%s ncol=%d */\n",inname,ncol);

                FILE *fin = fopen(inname,"r+b");
                if(fin){
                        unsigned char *buf = malloc(ncol + 1);
                        //convert ..\ProggyClean.ttf to ProggyClean_ttf
                        char *bufname = strdup(inname);
                        char *ir = strrchr(bufname,'\\'); //other / for linux
                        if(ir) bufname = &ir[1];
                        ir = strrchr(bufname,'.');
                        if(ir) ir[0] = '_';
                        //print data
                        printf("unsigned char %s_data[] = \n",bufname);
                        char *sep = "{";
                        int more = 1;
                        int m = 0;
                        do{
                                int nc;
                                nc = ncol;
                                nc = fread(buf,1,nc,fin);
                                if(nc < ncol) more = 0;
                                for(int j=0;j<nc;j++){
                                        printf("%s",sep);
                                        unsigned int hh = buf[j];
                                        printf("0x%.2x",hh);
                                        sep = ",";
                                }
                                if(more) printf("\n");
                                m += nc;
                        }while(more);
                        printf("};\n");
                        //print size
                        printf("int %s_size = %d;\n",bufname,m);
                }
        } else {
                printf("testBin2hex <filename_of_bin> [<number_of_columns_default_15>] [> <outfile_name_default_console>] ");
        }

        getchar();
        return 0;
}