void stat(FILE *fp1) // To give information about file metadata
{
int a,in,size,sind;
char g,fnam[15],m;
printf("\nEnter the filename with extension for which you want to get information\n");
g=getchar();
gets(fnam);
a=search_f(fnam);
if(a==1)
{
printf("\nFile does not exist\n");
}
else
{
fseek(fp1,a,0);
in=getw(fp1);
printf("Inode No: %d\n",in);
printf("File Name: %s\n",fnam);
fseek(fp1,17,1);
size=getw(fp1);
printf("File Size: %d\n",size);
fseek(fp1,1,1);
sind=getw(fp1);
printf("Single Indirect block Address: %d\n",sind);
fseek(fp1,1,1);
fread(&m,1,1,fp1);
if(m=='s')
printf("Read and write permission\n");
if(m=='r')
printf("Read only permission\n");
if(m=='w')
printf("Write only permission\n");
}
return;
}
void write(FILE *fp1) // To write data at the dataspace for a file
{
int a,u,si,free_point,da2=1,siz;
char cm[15],g,h,inpdat[100],m,c;
printf("\nEnter the file name with extension you want to write in\n");
g=getchar();
gets(cm);
a=search_f(cm);
if(a==1)
printf("\nFile does not exist\n");
else
{
fseek(fp1,a+31,0);
fread(&m,1,1,fp1);
if(m=='r')
{
printf("\nUser has read only permisssion so can't write\n");
}
else
{
fseek(fp1,a+26,0);
si=getw(fp1);
fseek(fp1,frees,0);
while(da2!=0)
{
da2=getw(fp1);
printf("\n%d\n",da2);
if(da2==0)
{
fseek(fp1,-4,1);
putw(da,fp1);
//fseek(fp1,frees,0);
//u=getw(fp1);
//printf("%d",u);
//fseek(fp1,4,1);
fwrite(&co,1,1,fp1);
}
else
{
fseek(fp1,frees+4,1);
da=da+102400;
}
}
fseek(fp1,si,0);
putw(da,fp1);
fwrite(&co,1,1,fp1);
//printf("%d",da);
fseek(fp1,da,0);
printf("\nEnter the data you want to put in a file\n");
h=getchar();
gets(inpdat);
siz=strlen(inpdat);
fwrite(inpdat,100,1,fp1);
fseek(fp1,a+21,0);
putw(siz+1,fp1);
}
}
}
/*
* User friendly wrapper to call search from other modules.
*/
int search_api(struct sip_msg *msg, str *regex){
int retval;
void **param=pkg_malloc(sizeof(void*));
*param=pkg_malloc(regex->len+1);
memcpy(*param,regex->s,regex->len);
memset(*param+regex->len,0,1);
fixup_regexp_none(param,1);
retval=search_f(msg, *param, NULL);
fixup_free_regexp_none(param,1);
pkg_free(param);
return retval;
}
void read(FILE *fp1)// To read file data from data space
{
int a,b,c,d,e;
char g,namre[15],m,re[100];
printf("\nEnter the name of the file with extension you want to read\n");
g=getchar();
gets(namre);
printf("Enter no.of characters you want to read\n");
scanf("%d",&e);
a=search_f(namre);
if(a==1)
{
printf("\nFile does not exist\n");
}
else
{
fseek(fp1,a+31,0);
fread(&m,1,1,fp1);
if(m=='w')
{
printf("\nUser has write only permisssion so can't read\n");
}
else
{
fseek(fp1,a+26,0);
b=getw(fp1);
fseek(fp1,b,0);
c=getw(fp1);
if(c==0)
printf("\nFile is empty\n");
else
{
fseek(fp1,c,0);
fread(re,e,1,fp1);
printf("%s\n",re);
}
}
}
}
int main()
{
int i;
char chose[MAXLEN];
struct cell_f **f;
struct cell_c **c;
struct cell_f *head_f = NULL;
struct cell_c *head_c = NULL;
struct cell_f *h_f = NULL;
FILE *fp_f, *fp_c;
printf("Welcome!\n");
if ((fp_f = fopen("original_file.dat", "r")) == NULL) {
fprintf(stderr, "Cannot open file: original_filet.dat\n");
return;
}
if ((fp_c = fopen("category_list.dat", "r")) == NULL) {
fprintf(stderr, "Cannot open file: category_list.dat\n");
return;
}
f = make_original_file_list(&head_f, fp_f);
c = make_original_category_list(&head_c, fp_c);
i = 0;
while(i != 1) {
printf("機能一覧を表示します。\n");
printf("0: 新規ファイルの登録 \n1: 既存ファイルの削除 \n2: 任意のファイル、任意の項目への修正 \n3: 既存のファイルの検索 \n4: 新たな分類項目の追加 \n5: 既存の分類項目の削除 \n6: 任意のファイルのコメント抽出\n");
printf(">");
scanf("%s", chose);
if(strlen(chose) > 1) {
printf("入力エラーです。\n");
continue;
}
switch (chose[0]) {
case '0':
insert_cell_file(c, f);
break;
case '1':
delete_file(f);
break;
case '2':
rename_file(f);
break;
case '3':
search_f(&h_f, f);
delete_cell(&h_f);
break;
case '4':
insert_cell_category(c);
break;
case '5':
delete_category(c);
break;
case '6':
sub_function(f);
break;
default:
printf("入力エラーです。\n");
break;
}
printf("アプリケーションの実行を続けますか？\n");
printf("0: Yes 1: No\n");
printf(">");
scanf("%d", &i);
while(i != 0 && i != 1) {
printf("アプリケーションの実行を続けますか？\n");
printf("0: Yes 1: No\n");
printf(">");
scanf("%d", &i);
}
}
fclose(fp_f);
fclose(fp_c);
if ((fp_f = fopen("original_file.dat", "w")) == NULL) {
fprintf(stderr, "Cannot open file: original_filet.dat\n");
return;
}
if ((fp_c = fopen("category_list.dat", "w")) == NULL) {
fprintf(stderr, "Cannot open file: original_filet.dat\n");
return;
}
while((*f) != NULL) {
fprintf(fp_f, "%s %s %s %s %d\n", (*f)->main_title, (*f)->sub_title, (*f)->date, (*f)->path, (*f)->category);
(*f) = (*f)->next;
}
while((*c) != NULL) {
fprintf(fp_c, "%d %s\n", (*c)->number, (*c)->category);
(*c) = (*c)->next;
}
fclose(fp_f);
fclose(fp_c);
return 0;
}
