[unix-history] / usr / sys / file.h

/*
 * One file structure is allocated
 * for each open/creat/pipe call.
 * Main use is to hold the read/write
 * pointer associated with each open
 * file.
 */
struct	file
{
	char	f_flag;
	char	f_count;	/* reference count */
	int	f_inode;	/* pointer to inode structure */
	char	*f_offset[2];	/* read/write character pointer */
} file[NFILE];

/* flags */
#define	FREAD	01
#define	FWRITE	02
#define	FPIPE	04
Commit	Line	Data
0edd06b4 KT	1	/*
	2	* One file structure is allocated
	3	* for each open/creat/pipe call.
	4	* Main use is to hold the read/write
	5	* pointer associated with each open
	6	* file.
	7	*/
	8	struct file
	9	{
	10	char f_flag;
	11	char f_count; /* reference count */
	12	int f_inode; /* pointer to inode structure */
	13	char f_offset[2]; / read/write character pointer */
	14	} file[NFILE];
	15
	16	/* flags */
	17	#define FREAD 01
	18	#define FWRITE 02
	19	#define FPIPE 04