void *sfs_init(struct fuse_conn_info *conn)
{
log_msg("Testing- log started- sfs_init()\n");
log_msg("\nsfs_init()\n");
log_conn(conn);
log_fuse_context(fuse_get_context());
disk_open(SFS_DATA->diskfile);
char *readbuf;
char *writebuf;
int status=block_read(0,&readbuf);
struct super_block* sb;
//writebuf=&sb;
if(status==0){//first time in sfs_init
sb = (struct super_block*)malloc(sizeof(struct super_block));
log_msg("Testing- first time in sfs_init\n");
sb->size=131072;
sb->nblocks=256;
sb->ninode=0;
//log_msg("%d\n",sb.nblocks);
writebuf=sb;
int write_status=block_write(0,&writebuf);
//log_msg("%d", write_status);
if(write_status>0){
log_msg("Testing- write successful %d\n",write_status);
struct super_block* testbuf;
int x=block_read(0,&testbuf);
log_msg("Read status %d\n",x);
log_msg("Block read %d\n",testbuf->size);
log_msg("Block read %d\n",testbuf->nblocks);
log_msg("Block read %d\n",testbuf->ninode);
}
}
disk_close();
//log_msg(hello_path);
//char *test="abcd";
// char *test2;
//int output=block_write(0,&test);
//output = block_read(0, &test2);
// log_msg("Block read :%s", test2);
//log_msg(output);
//disk_close();
log_msg("Testing- exiting sfs_init()\n");
return SFS_DATA;
}
void *nphfuse_init(struct fuse_conn_info *conn){
log_msg("\nnphfuse_init()\n");
log_conn(conn);
log_fuse_context(fuse_get_context());
log_msg("Into init function \n");
initialAllocationNPheap();
return NPHFS_DATA;
}
// Undocumented but extraordinarily useful fact: the fuse_context is
// set up before this function is called, and
// fuse_get_context()->private_data returns the user_data passed to
// fuse_main(). Really seems like either it should be a third
// parameter coming in here, or else the fact should be documented
// (and this might as well return void, as it did in older versions of
// FUSE).
void *bb_init(struct fuse_conn_info *conn)
{
log_msg("\nbb_init()\n");
log_conn(conn);
log_fuse_context(fuse_get_context());
return BB_DATA;
}
static void process_data_from_server()
{
/* enough data present for the length field ? */
if (3 <= in_data_used) {
Uint8 *pData = in_data;
Uint16 size;
do { /* while (3 <= in_data_used) (enough data present for the length field) */
static const int foo = 1; /* used for run-time byteorder check */
/* make a copy of the length field...watch alignment/byteorder */
if (*(char *)&foo) { /* little-endian ? */
((Uint8 *)&size)[0] = pData[1];
((Uint8 *)&size)[1] = pData[2];
}
else { /* big-endian */
((Uint8 *)&size)[0] = pData[2];
((Uint8 *)&size)[1] = pData[1];
}
if (sizeof (in_data) - 3 >= size) { /* buffer big enough ? */
size += 2; /* add length field size */
if (size <= in_data_used) { /* do we have a complete message ? */
process_message_from_server(pData, size);
if (log_conn_data)
log_conn(pData, size);
/* advance to next message */
pData += size;
in_data_used -= size;
}
else
break;
}
else { /* sizeof (in_data) - 3 < size */
log_to_console(c_red2, packet_overrun);
log_to_console(c_red2, disconnected_from_server);
log_to_console(c_red2, alt_x_quit);
in_data_used = 0;
disconnected = 1;
// clear buddy list
clear_buddy();
}
} while (3 <= in_data_used);
/* move the remaining data to the start of the buffer...(not tested...never happened to me) */
if (in_data_used && pData != in_data)
memmove(in_data, pData, in_data_used);
}
}
void
log_msg(const char *format, ...)
{
va_list ap;
if (log_stream == NULL)
return;
log_timestamp();
log_conn();
va_start(ap, format);
vfprintf(log_stream, format, ap);
va_end(ap);
putc('\n', log_stream);
}
void
log_error(const char *format, ...)
{
va_list ap;
int error;
if (log_stream == NULL)
return;
error = errno;
log_timestamp();
log_conn();
va_start(ap, format);
vfprintf(log_stream, format, ap);
va_end(ap);
fprintf(log_stream, ": %s", strerror(error));
putc('\n', log_stream);
}
