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Length: 784 (0x310)
Types: TextFile
Notes: UNIX file
Names: »file.h«
└─⟦26887b7e0⟧ Bits:30009717 Comet 32 harddisk image
└─⟦28c352965⟧ »/a« UNIX Filesystem
└─⟦this⟧ »usr/include/sys/file.h«
/*
* @(#)file.h 3.4 7/14/83
* @(#)Copyright (C) 1983 by National Semiconductor Corp.
*/
/*
* 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
{
short f_flag;
short f_count; /* reference count */
struct inode *f_inode; /* pointer to inode structure */
union {
off_t f_offset; /* read/write character pointer */
struct chan *f_chan; /* mpx channel pointer */
} f_un;
};
#ifdef KERNEL
extern struct file *file; /* The file table itself */
extern struct file *fileNFILE; /* pointer to end of table */
extern int nfile;
struct file *getf();
struct file *falloc();
#endif
/* flags */
#define FREAD 01
#define FWRITE 02
#define FPIPE 04
#define FKERNEL 040