//move file from our file system to NT
int exportfile(char *fname,char *ntfname) {
FILE *f;
char *buf;
minifile_t file;
file = minifile_open(fname,"r");
if(file == NULL) { printf("export: cannot open %s\n",fname); return -1; }
buf = malloc(minifile_stat(fname));
minifile_read(file,buf,minifile_stat(fname));
minifile_close(file);
if((f = fopen(ntfname,"wb")) == NULL) { printf("export: cannot open %s\n",ntfname); return -1; }
fwrite(buf,minifile_stat(fname),1,f);
fclose(f);
free(buf);
return 0;
}
//copy a file within our FS
int copy(char *fname,char *fname2)
{
minifile_t src, dest;
char buf[COPY_BUFFER_SIZE];
int i,len;
if(strcmp(fname,"")==0||strcmp(fname2,"")==0) {
printf("Usage: cp [source_path] [dest_path]\n");
return -1;
}
src = minifile_open(fname,"r");
if(src == NULL) {
printf("cp: couldn't open source %s!\n",fname);
return -1;
}
dest = minifile_creat(fname2);
if(dest == NULL) {
printf("cp: couldn't create destination %s!\n",fname2);
return -1;
}
len = minifile_stat(fname);
for(i=COPY_BUFFER_SIZE; i<len; i+=COPY_BUFFER_SIZE) {
minifile_read(src,buf,COPY_BUFFER_SIZE);
minifile_write(dest,buf,COPY_BUFFER_SIZE);
}
if(i>len) {
minifile_read(src,buf,COPY_BUFFER_SIZE-i+len);
minifile_write(dest,buf,COPY_BUFFER_SIZE-i+len);
}
printf("\n");
minifile_close(src);
minifile_close(dest);
return 0;
}
//print a file on the screen
int typefile(char *fname)
{
minifile_t file;
char buf[COPY_BUFFER_SIZE+1];
int i,len;
buf[COPY_BUFFER_SIZE] = '\0';
file = minifile_open(fname,"r");
if(file == NULL) {
printf("type: couldn't open %s!\n",fname);
return -1;
}
len = minifile_stat(fname);
for(i=COPY_BUFFER_SIZE; i<len; i+=COPY_BUFFER_SIZE) {
minifile_read(file,buf,COPY_BUFFER_SIZE);
printf("%s",buf);
}
if(i>len) {
minifile_read(file,buf,COPY_BUFFER_SIZE-i+len);
memset(buf+COPY_BUFFER_SIZE-i+len,'\0',i-len);
printf("%s",buf);
}
printf("\nEOF\n");
minifile_close(file);
return 0;
}