stat.h

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#ifndef __STAT_H__
#define __STAT_H__
 
#include <sys/types.h>
 
#define S_IFIFO 0 /* FIFO */
#define S_IFCHR 1 /* Character device */
#define S_IFBLK 2 /* Block device */
#define S_IFREG 3 /* Regular file */
#define S_IFDIR 4 /* Directory */
 
/* Return type of the fstat() syscall */
struct stat {
    uint8_t st_mode;    /* File type */
    uint32_t st_ino;    /* inode number */
    uint32_t st_rdev;   /* Device number */
    uint32_t st_size;   /* Total size in bytes */
    uint32_t st_blocks; /* Number of the blocks used by the file */
};
 
int fstat(int fd, struct stat *statbuf);
 
int mknod(const char *pathname, mode_t mode, dev_t dev);
 
int mkfifo(const char *pathname, mode_t mode);
 
#endif