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Copy pathdfc.h
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54 lines (47 loc) · 1.35 KB
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#ifndef DFC_H
#define DFC_H
/*
* dfc.h
*
* header file for dfc.c
*/
#define VERSION "1.0.1"
/*
* structure needed to store informations about mounted fs
* It should contain brut datas.
* Later on, we would need to compute those infos:
* unsigned long bused; used blocks
* int prct_used; usage of fs in percent
* int prct_free; free space of fs in percent
*/
struct fsmntinfo {
/* infos to get from getmntent(3) */
char *fsname; /* name of mounted file system */
char *dir; /* file system path prefix */
char *type; /* mount type */
/* infos to get from statvfs(3) */
unsigned long bsize; /* file system block size */
unsigned long blocks; /* size of fs */
unsigned long bfree; /* free blocks */
/* pointer to the next element of the list */
struct fsmntinfo *next;
};
/* list structure to store fsmntinfo */
struct list {
struct fsmntinfo *head;
struct fsmntinfo *tail;
int fsmaxlen; /* should be the size of the longest fsname */
int dirmaxlen; /* same for dir */
int typemaxlen; /* same for type */
};
/* function declaration */
static void usage(int status);
void init_queue(struct list *lst);
int is_empty(struct list lst);
int enqueue(struct list *lst, struct fsmntinfo elt);
struct fsmntinfo fmi_init(void);
void disp(struct list lst);
void disp_header(struct list *lst);
double cvrt(double nb);
int imax(int a, int b);
#endif /* ndef DFC_H */