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Length: 2530 (0x9e2)
Types: TextFile
Notes: UNIX file
Names: »uproc.h«
└─⟦eafc30061⟧ Bits:30001199 Commodore 900 hard disk image
└─⟦8281d0872⟧ UNIX Filesystem
└─⟦294235107⟧ »vol3.fd« UNIX Filesystem
└─⟦this⟧ »usr/include/uproc.h«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦2d53db1df⟧ UNIX Filesystem
└─⟦this⟧ »frankh/src/tape_drive/uproc.h«
└─⟦this⟧ »include/uproc.h«
└─⟦eafc30061⟧ Bits:30001199 Commodore 900 hard disk image
└─⟦5ec4c54f2⟧ UNIX Filesystem
└─⟦this⟧ »usr/include/uproc.h«
/*
* The user process area.
*/
#ifndef UPROC_H
#define UPROC_H
#include <param.h>
#include <types.h>
#include <machine.h>
#include <dir.h>
#include <io.h>
#include <proc.h>
#include <signal.h>
/*
* Open segment structure.
*/
typedef struct sr {
int sr_flag; /* Flags for this reference */
vaddr_t sr_base; /* Virtual address base */
vaddr_t sr_size; /* Mapped in window size */
struct seg *sr_segp; /* Segment pointer */
} SR;
/*
* Flags (sr_flag).
*/
#define SRFPMAP 01 /* Segment is mapped in process */
#define SRFDUMP 02 /* Dump segment */
#define SRFDATA 04 /* Data segment */
/*
* User process structure.
*/
typedef struct uproc {
char u_error; /* Error number (must be first) */
char u_flag; /* Flags (for accounting) */
int u_uid; /* User id */
int u_gid; /* Group id */
int u_ruid; /* Real user id */
int u_rgid; /* Real group id */
unsigned u_umask; /* Mask for file creation */
struct inode *u_cdir; /* Current working directory */
struct inode *u_rdir; /* Current root directory */
struct fd *u_filep[NUFILE]; /* Open files */
struct sr u_segl[NUSEG]; /* User segment descriptions */
int (*u_sfunc[NSIG])(); /* Signal functions */
/*
* System working area.
*/
struct seg *u_sege[NUSEG]; /* Exec segment descriptors */
MPROTO u_sproto; /* User prototype */
MCON u_syscon; /* System context save */
MENV u_sigenv; /* Signal return */
MGEN u_sysgen; /* General purpose area */
int u_args[(MSASIZE*sizeof(char)+sizeof(int)-1)/sizeof(int)];
struct io u_io; /* User area I/O template */
/*
* Set by ftoi.
*/
ino_t u_cdirn; /* Child inode number */
struct inode *u_cdiri; /* Child inode pointer */
struct inode *u_pdiri; /* Parent inode pointer */
struct direct u_direct; /* Directory name */
/*
* Accounting fields.
*/
char u_comm[10]; /* Command name */
time_t u_btime; /* Beginning time of process */
int u_memuse; /* Average memory usage */
long u_block; /* Count of disk blocks */
/*
* Profiler fields.
*/
vaddr_t u_ppc; /* Profile pc from clock */
vaddr_t u_pbase; /* Profiler base */
vaddr_t u_pbend; /* Profiler base end */
vaddr_t u_pofft; /* Offset from base */
vaddr_t u_pscale; /* Scaling factor */
/*
* Miscellaneous things.
*/
int u_argc; /* Argument count (for ps) */
unsigned u_argp; /* Offset of argv[0] (for ps) */
int u_signo; /* Signal number (for debugger) */
} UPROC;
#ifdef KERNEL
/*
* Current user area.
*/
extern UPROC u;
#endif
#endif