int main(int argc, char * argv[])
{
fc_file_t * file = NULL;
if(argc < 4){
usage();
return -1;
}
FILE* from = NULL;
if(initlib(argv[1])<0){
perror("initlib error\n");
return -1;
}
file = fc_open(argv[3], SCSI_FILE_OPEN_WRITE,0);
if(file == NULL){
perror("cannot open file");
return -1;
}
from = open(argv[2],O_RDONLY);
if(from <0){
perror("open localfile to read error");
}
char buff[256*1024];
int writesize=0;
int read_size=0;
lseek(from,0,SEEK_SET);
read_size=read(from, buff, sizeof(buff));
while(read_size>0){
writesize = fc_write(file, buff, read_size);
if(writesize <=0){
fprintf(stderr,"fc_write writesize=%d \n",writesize);
break;
}
read_size=read(from, buff, sizeof(buff));
}
print_fc_file(file);
close(from);
return fc_close(file);
}
int
setup_inouterr(struct fd_table *fdt)
{
int err;
struct vnode *v_stdin, *v_stdout, *v_stderr;
struct file_ctxt *fc_stdin, *fc_stdout, *fc_stderr;
char path[5];
strcpy(path, "con:");
// open console vnode three times
// we have to reset the path every time because
// vfs_open() messes with the contents of the string
if ((err = vfs_open(path, O_RDONLY, 0, &v_stdin)))
{
return err;
}
strcpy(path, "con:");
if ((err = vfs_open(path, O_WRONLY, 0, &v_stdout)))
{
vfs_close(v_stdin);
return err;
}
strcpy(path, "con:");
if ((err = vfs_open(path, O_WRONLY, 0, &v_stderr)))
{
vfs_close(v_stdin);
vfs_close(v_stdout);
return err;
}
// create file contexts
if((fc_stdin = fc_create(v_stdin)) == NULL)
{
vfs_close(v_stdin);
vfs_close(v_stdout);
vfs_close(v_stderr);
return ENOMEM;
}
if ((fc_stdout = fc_create(v_stdout)) == NULL)
{
fc_close(fc_stdin);
vfs_close(v_stdout);
vfs_close(v_stderr);
return ENOMEM;
}
if ((fc_stderr = fc_create(v_stderr)) == NULL)
{
fc_close(fc_stdin);
fc_close(fc_stdout);
vfs_close(v_stderr);
return ENOMEM;
}
// Insert file contexts
fdt_replace(fdt, STDIN_FILENO, fc_stdin);
fdt_replace(fdt, STDOUT_FILENO, fc_stdout);
fdt_replace(fdt, STDERR_FILENO, fc_stderr);
return 0;
}
