int main(int argc, char* argv[]) {
char fileName[] = "dir/test";
char** tokens;
printf("fileName=[%s]\n\n", fileName);
tokens = str_split(fileName, '/');
if (tokens) {
int i;
for (i = 0; *(tokens + i); i++) {
printf("fileName=[%s]\n", *(tokens + i));
free(*(tokens + i));
}
printf("\n");
free(tokens);
}
int i = 0;
//int j = 0;
int fd = readFile("example.img");
if (fd < 0) {
printf("ERROR: SRG YOU ARE IN TROUBLE!");
return -1;
}
checkpoint* sb = readCheckPoint(fd);
if (sb == NULL) {
printf("ERROR: SRG YOU ARE IN TROUBLE!");
return -1;
}
//printCheckPoint(sb);
int firstIMapAddress = sb->iMapPtr[0];
inodeMap* first_iMap = readFirstIMap(fd, firstIMapAddress);
if (first_iMap == NULL) {
printf("ERROR: SRG YOU ARE IN TROUBLE!");
return -1;
}
printInodeMap(first_iMap);
// 0th inode is root!
inode* rootInode = getRootInode(fd, first_iMap->inodePtr[0]);
printf("\n ****** SRG: ROOT INODE\n\n");
printInode(rootInode);
for (i = 0; i < 14; i++) {
/*if (rootInode->ptr[i] == -1) {
continue;
}*/
dirEnt* oneDirEnt;
oneDirEnt = (dirEnt*) (malloc(sizeof(dirEnt)));
if (lseek(fd, rootInode->ptr[i], SEEK_SET) < 0) {
//printf("ERROR: lseek failed\n");
}
if (read(fd, oneDirEnt, sizeof(dirEnt)) < 0) {
printf("\tERROR: dirEnt cast failed\n");
}
if (oneDirEnt->inum == -1) {
break;
}
printf("\n\t\t [inum = %d] %s", oneDirEnt->inum, oneDirEnt->name);
}
printf("\n");
return 0;
}
void printDisk(){
int i, test;
diskFD = open(file,O_RDONLY);
//if(diskFD<0)
MFS_Ckpt ckptregion;
MFS_Imap_Piece imapP1;
MFS_Inode root_inode;
MFS_DirEnt_t rootParentDir, rootDir;
MFS_Dir_Block rootDirBlock;
test = read(diskFD,&ckptregion, sizeof(ckptregion));
test += read(diskFD,&imapP1, sizeof(imapP1));
test += read(diskFD,&root_inode, sizeof(root_inode));
printf("test is |%d|\n", test);
test += read(diskFD,&rootDirBlock, sizeof(rootDirBlock));
// MFS_Dir_Block DirBlock;
//memLoad();
//lseek(diskFD, inodeMap.inodes[1],0);
//read(diskFD, &DirBlock, sizeof(DirBlock));
printf(" sizeof(rootDirBlock): |%d|\n", (int)sizeof(rootDirBlock) );
rootParentDir = rootDirBlock.dirEntries[0];
rootDir = rootDirBlock.dirEntries[1];
printf("num Bytes read: |%d|\n", test);
printf("endlog: |%d|\n", ckptregion.endLog);
printf("\nBegin ckpt print Imap");
for(i = 0; i < 10; i++ ){
printf("ckptregion.imapPiecePtrs[%d]: %d\n",i, ckptregion.imapPiecePtrs[i]);
}
printf("\nEnd ckpt print Imap");
printf("\nBegin print ImapP1");
for(i = 0; i < 16; i++ ){
printf("imapP1.imapPtrs[%d]: %d\n",i, imapP1.imapPtrs[i]);
}
printf("\nEnd ckpt print ImapP1");
printf("\nBegin print root inode");
printf("\nroot inode type:|%d|" , root_inode.stats.type);
printf("\nroot inode size:|%d|" , root_inode.stats.size);
for(i = 0; i < 14; i++ ){
printf("root_inode.blockPtrs[%d]: %d\n",i, root_inode.blockPtrs[i]);
}
printf("\nEnd print root inode");
printf("\nBegin print rootDirBlock\n");
for(i = 0; i < 128; i++ ){
printf(" rootDirBlock.dirEntries[%d].name: %s\n",i, rootDirBlock.dirEntries[i].name);
printf(" rootDirBlock.dirEntries[%d].inum: %d\n",i, rootDirBlock.dirEntries[i].inum);
}
printf("\nEnd print rootDirBlock");
printInodeMap(15);
/*
MFS_Inode newInode;
printf("\ninodeMap.inodes[1]: %d",inodeMap.inodes[1] );
lseek(diskFD, inodeMap.inodes[1],0);
read(diskFD, &newInode, sizeof(newInode));
printInode(&newInode);
MFS_Dir_Block dirBlock;
// printf("\n[1]: %d",inodeMap.inodes[1] );
lseek(diskFD,newInode.blockPtrs[0],0);
read(diskFD, &dirBlock, sizeof(dirBlock));
printDirBlock(&dirBlock);
*/
//printDirBlock(&DirBlock);
close(diskFD);
}
