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Remove the types Dev_t, _mnx_Gui, _mnx_Uid, and similar.

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Use ANSI-style function declarations where necessary.
This commit is contained in:
Kees van Reeuwijk
2010-04-13 10:58:41 +00:00
parent 86378ff645
commit bc314bda91
50 changed files with 429 additions and 492 deletions
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43
servers/iso9660fs/device.c
View File

@@ -10,7 +10,7 @@ FORWARD _PROTOTYPE( int safe_io_conversion, (endpoint_t, cp_grant_id_t *,
FORWARD _PROTOTYPE( void safe_io_cleanup, (cp_grant_id_t, cp_grant_id_t *,
int));
FORWARD _PROTOTYPE( int gen_opcl, (endpoint_t driver_e, int op,
Dev_t dev, int proc_e, int flags));
dev_t dev, int proc_e, int flags));
FORWARD _PROTOTYPE( int gen_io, (int task_nr, message *mess_ptr));
@@ -136,11 +136,12 @@ int gids_size;
/*===========================================================================*
* dev_open *
*===========================================================================*/
PUBLIC int dev_open(driver_e, dev, proc, flags)
endpoint_t driver_e;
dev_t dev; /* device to open */
int proc; /* process to open for */
int flags; /* mode bits and flags */
PUBLIC int dev_open(
endpoint_t driver_e,
dev_t dev, /* device to open */
int proc, /* process to open for */
int flags /* mode bits and flags */
)
{
int major, r;
@@ -159,14 +160,15 @@ int flags; /* mode bits and flags */
/*===========================================================================*
* block_dev_io *
*===========================================================================*/
PUBLIC int block_dev_io(op, dev, proc_e, buf, pos, bytes, flags)
int op; /* MFS_DEV_READ, MFS_DEV_WRITE, etc. */
dev_t dev; /* major-minor device number */
int proc_e; /* in whose address space is buf? */
void *buf; /* virtual address of the buffer */
u64_t pos; /* byte position */
int bytes; /* how many bytes to transfer */
int flags; /* special flags, like O_NONBLOCK */
PUBLIC int block_dev_io(
int op, /* MFS_DEV_READ, MFS_DEV_WRITE, etc. */
dev_t dev, /* major-minor device number */
int proc_e, /* in whose address space is buf? */
void *buf, /* virtual address of the buffer */
u64_t pos, /* byte position */
int bytes, /* how many bytes to transfer */
int flags /* special flags, like O_NONBLOCK */
)
{
/* Read or write from a device. The parameter 'dev' tells which one. */
int r, safe;
@@ -258,12 +260,13 @@ int flags; /* special flags, like O_NONBLOCK */
/*===========================================================================*
* gen_opcl *
*===========================================================================*/
PRIVATE int gen_opcl(driver_e, op, dev, proc_e, flags)
endpoint_t driver_e;
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc_e; /* process to open/close for */
int flags; /* mode bits and flags */
PRIVATE int gen_opcl(
endpoint_t driver_e,
int op, /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev, /* device to open or close */
int proc_e, /* process to open/close for */
int flags /* mode bits and flags */
)
{
/* Called from the dmap struct in table.c on opens & closes of special files.*/
message dev_mess;

6
servers/iso9660fs/proto.h
View File

@@ -14,9 +14,9 @@ _PROTOTYPE(struct buf *get_block,(block_t block));
_PROTOTYPE(void put_block,(struct buf *bp));
/* device.c */
_PROTOTYPE( int block_dev_io, (int op, Dev_t dev, int proc, void *buf,
_PROTOTYPE( int block_dev_io, (int op, dev_t dev, int proc, void *buf,
u64_t pos, int bytes, int flags) );
_PROTOTYPE( int dev_open, (endpoint_t driver_e, Dev_t dev, int proc,
_PROTOTYPE( int dev_open, (endpoint_t driver_e, dev_t dev, int proc,
int flags) );
_PROTOTYPE( void dev_close, (endpoint_t driver_e, dev_t dev) );
_PROTOTYPE( int fs_new_driver, (void) );
@@ -66,7 +66,7 @@ _PROTOTYPE( int fs_fstatfs, (void) );
/* super.c */
_PROTOTYPE(int release_v_pri, (struct iso9660_vd_pri *v_pri) );
_PROTOTYPE(int read_vds, (struct iso9660_vd_pri *v_pri, Dev_t dev) );
_PROTOTYPE(int read_vds, (struct iso9660_vd_pri *v_pri, dev_t dev) );
_PROTOTYPE(int create_v_pri, (struct iso9660_vd_pri *v_pri, char *buffer,
unsigned long address) );

7
servers/iso9660fs/super.c
View File

@@ -79,9 +79,10 @@ PUBLIC int create_v_pri(v_pri,buf,address)
/* This function reads from a ISO9660 filesystem (in the device dev) the
* super block and saves it in v_pri. */
PUBLIC int read_vds(v_pri,dev)
register struct iso9660_vd_pri *v_pri;
register dev_t dev;
PUBLIC int read_vds(
register struct iso9660_vd_pri *v_pri,
register dev_t dev
)
{
u64_t offset;
int vol_ok = FALSE;

44
servers/mfs/cache.c
View File

@@ -28,10 +28,11 @@ FORWARD _PROTOTYPE( int rw_block, (struct buf *, int) );
/*===========================================================================*
* get_block *
*===========================================================================*/
PUBLIC struct buf *get_block(dev, block, only_search)
register dev_t dev; /* on which device is the block? */
register block_t block; /* which block is wanted? */
int only_search; /* if NO_READ, don't read, else act normal */
PUBLIC struct buf *get_block(
register dev_t dev, /* on which device is the block? */
register block_t block, /* which block is wanted? */
int only_search /* if NO_READ, don't read, else act normal */
)
{
/* Check to see if the requested block is in the block cache. If so, return
* a pointer to it. If not, evict some other block and fetch it (unless
@@ -214,9 +215,10 @@ int block_type; /* INODE_BLOCK, DIRECTORY_BLOCK, or whatever */
/*===========================================================================*
* alloc_zone *
*===========================================================================*/
PUBLIC zone_t alloc_zone(dev, z)
dev_t dev; /* device where zone wanted */
zone_t z; /* try to allocate new zone near this one */
PUBLIC zone_t alloc_zone(
dev_t dev, /* device where zone wanted */
zone_t z /* try to allocate new zone near this one */
)
{
/* Allocate a new zone on the indicated device and return its number. */
@@ -254,9 +256,10 @@ zone_t z; /* try to allocate new zone near this one */
/*===========================================================================*
* free_zone *
*===========================================================================*/
PUBLIC void free_zone(dev, numb)
dev_t dev; /* device where zone located */
zone_t numb; /* zone to be returned */
PUBLIC void free_zone(
dev_t dev, /* device where zone located */
zone_t numb /* zone to be returned */
)
{
/* Return a zone. */
@@ -313,8 +316,9 @@ int rw_flag; /* READING or WRITING */
/*===========================================================================*
* invalidate *
*===========================================================================*/
PUBLIC void invalidate(device)
dev_t device; /* device whose blocks are to be purged */
PUBLIC void invalidate(
dev_t device /* device whose blocks are to be purged */
)
{
/* Remove all the blocks belonging to some device from the cache. */
@@ -327,8 +331,9 @@ dev_t device; /* device whose blocks are to be purged */
/*===========================================================================*
* flushall *
*===========================================================================*/
PUBLIC void flushall(dev)
dev_t dev; /* device to flush */
PUBLIC void flushall(
dev_t dev /* device to flush */
)
{
/* Flush all dirty blocks for one device. */
@@ -346,11 +351,12 @@ dev_t dev; /* device to flush */
/*===========================================================================*
* rw_scattered *
*===========================================================================*/
PUBLIC void rw_scattered(dev, bufq, bufqsize, rw_flag)
dev_t dev; /* major-minor device number */
struct buf **bufq; /* pointer to array of buffers */
int bufqsize; /* number of buffers */
int rw_flag; /* READING or WRITING */
PUBLIC void rw_scattered(
dev_t dev, /* major-minor device number */
struct buf **bufq, /* pointer to array of buffers */
int bufqsize, /* number of buffers */
int rw_flag /* READING or WRITING */
)
{
/* Read or write scattered data from a device. */

50
servers/mfs/device.c
View File

@@ -23,7 +23,7 @@ FORWARD _PROTOTYPE( int safe_io_conversion, (endpoint_t,
FORWARD _PROTOTYPE( void safe_io_cleanup, (cp_grant_id_t, cp_grant_id_t *,
int));
FORWARD _PROTOTYPE( int gen_opcl, (endpoint_t driver_e, int op,
Dev_t dev, int proc_e, int flags) );
dev_t dev, int proc_e, int flags) );
FORWARD _PROTOTYPE( int gen_io, (endpoint_t task_nr, message *mess_ptr) );
@@ -147,14 +147,15 @@ int gids_size;
/*===========================================================================*
* block_dev_io *
*===========================================================================*/
PUBLIC int block_dev_io(op, dev, proc_e, buf, pos, bytes, flags)
int op; /* MFS_DEV_READ, MFS_DEV_WRITE, etc. */
dev_t dev; /* major-minor device number */
int proc_e; /* in whose address space is buf? */
void *buf; /* virtual address of the buffer */
u64_t pos; /* byte position */
int bytes; /* how many bytes to transfer */
int flags; /* special flags, like O_NONBLOCK */
PUBLIC int block_dev_io(
int op, /* MFS_DEV_READ, MFS_DEV_WRITE, etc. */
dev_t dev, /* major-minor device number */
int proc_e, /* in whose address space is buf? */
void *buf, /* virtual address of the buffer */
u64_t pos, /* byte position */
int bytes, /* how many bytes to transfer */
int flags /* special flags, like O_NONBLOCK */
)
{
/* Read or write from a device. The parameter 'dev' tells which one. */
int r, safe;
@@ -253,11 +254,12 @@ int flags; /* special flags, like O_NONBLOCK */
/*===========================================================================*
* dev_open *
*===========================================================================*/
PUBLIC int dev_open(driver_e, dev, proc, flags)
endpoint_t driver_e;
dev_t dev; /* device to open */
int proc; /* process to open for */
int flags; /* mode bits and flags */
PUBLIC int dev_open(
endpoint_t driver_e,
dev_t dev, /* device to open */
int proc, /* process to open for */
int flags /* mode bits and flags */
)
{
int major, r;
@@ -276,9 +278,10 @@ int flags; /* mode bits and flags */
/*===========================================================================*
* dev_close *
*===========================================================================*/
PUBLIC void dev_close(driver_e, dev)
endpoint_t driver_e;
dev_t dev; /* device to close */
PUBLIC void dev_close(
endpoint_t driver_e,
dev_t dev /* device to close */
)
{
(void) gen_opcl(driver_e, DEV_CLOSE, dev, 0, 0);
}
@@ -287,12 +290,13 @@ dev_t dev; /* device to close */
/*===========================================================================*
* gen_opcl *
*===========================================================================*/
PRIVATE int gen_opcl(driver_e, op, dev, proc_e, flags)
endpoint_t driver_e;
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc_e; /* process to open/close for */
int flags; /* mode bits and flags */
PRIVATE int gen_opcl(
endpoint_t driver_e,
int op, /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev, /* device to open or close */
int proc_e, /* process to open/close for */
int flags /* mode bits and flags */
)
{
/* Called from the dmap struct in table.c on opens & closes of special files.*/
message dev_mess;

23
servers/mfs/inode.c
View File

@@ -33,7 +33,7 @@ FORWARD _PROTOTYPE( int unhash_inode, (struct inode *node) );
/*===========================================================================*
* fs_putnode *
*===========================================================================*/
PUBLIC int fs_putnode()
PUBLIC int fs_putnode(void)
{
/* Find the inode specified by the request message and decrease its counter.*/
@@ -121,9 +121,10 @@ PRIVATE int unhash_inode(struct inode *node)
/*===========================================================================*
* get_inode *
*===========================================================================*/
PUBLIC struct inode *get_inode(dev, numb)
dev_t dev; /* device on which inode resides */
int numb; /* inode number (ANSI: may not be unshort) */
PUBLIC struct inode *get_inode(
dev_t dev, /* device on which inode resides */
int numb /* inode number (ANSI: may not be unshort) */
)
{
/* Find the inode in the hash table. If it is not there, get a free inode
* load it from the disk if it's necessary and put on the hash list
@@ -181,9 +182,10 @@ int numb; /* inode number (ANSI: may not be unshort) */
/*===========================================================================*
* find_inode *
*===========================================================================*/
PUBLIC struct inode *find_inode(dev, numb)
dev_t dev; /* device on which inode resides */
int numb; /* inode number (ANSI: may not be unshort) */
PUBLIC struct inode *find_inode(
dev_t dev, /* device on which inode resides */
int numb /* inode number (ANSI: may not be unshort) */
)
{
/* Find the inode specified by the inode and device number.
*/
@@ -323,9 +325,10 @@ register struct inode *rip; /* the inode to be erased */
/*===========================================================================*
* free_inode *
*===========================================================================*/
PUBLIC void free_inode(dev, inumb)
dev_t dev; /* on which device is the inode */
ino_t inumb; /* number of inode to be freed */
PUBLIC void free_inode(
dev_t dev, /* on which device is the inode? */
ino_t inumb /* number of the inode to be freed */
)
{
/* Return an inode to the pool of unallocated inodes. */

26
servers/mfs/proto.h
View File

@@ -8,35 +8,35 @@ struct super_block;
/* cache.c */
_PROTOTYPE( zone_t alloc_zone, (Dev_t dev, zone_t z) );
_PROTOTYPE( zone_t alloc_zone, (dev_t dev, zone_t z) );
_PROTOTYPE( void buf_pool, (void) );
_PROTOTYPE( void flushall, (Dev_t dev) );
_PROTOTYPE( void free_zone, (Dev_t dev, zone_t numb) );
_PROTOTYPE( struct buf *get_block, (Dev_t dev, block_t block,int only_search));
_PROTOTYPE( void invalidate, (Dev_t device) );
_PROTOTYPE( void flushall, (dev_t dev) );
_PROTOTYPE( void free_zone, (dev_t dev, zone_t numb) );
_PROTOTYPE( struct buf *get_block, (dev_t dev, block_t block,int only_search));
_PROTOTYPE( void invalidate, (dev_t device) );
_PROTOTYPE( void put_block, (struct buf *bp, int block_type) );
_PROTOTYPE( void set_blocksize, (int blocksize) );
_PROTOTYPE( void rw_scattered, (Dev_t dev,
_PROTOTYPE( void rw_scattered, (dev_t dev,
struct buf **bufq, int bufqsize, int rw_flag) );
/* device.c */
_PROTOTYPE( int block_dev_io, (int op, Dev_t dev, int proc, void *buf,
_PROTOTYPE( int block_dev_io, (int op, dev_t dev, int proc, void *buf,
u64_t pos, int bytes, int flags) );
_PROTOTYPE( int dev_open, (endpoint_t driver_e, Dev_t dev, int proc,
_PROTOTYPE( int dev_open, (endpoint_t driver_e, dev_t dev, int proc,
int flags) );
_PROTOTYPE( void dev_close, (endpoint_t driver_e, Dev_t dev) );
_PROTOTYPE( void dev_close, (endpoint_t driver_e, dev_t dev) );
_PROTOTYPE( int fs_clone_opcl, (void) );
_PROTOTYPE( int fs_new_driver, (void) );
/* inode.c */
_PROTOTYPE( struct inode *alloc_inode, (dev_t dev, mode_t bits) );
_PROTOTYPE( void dup_inode, (struct inode *ip) );
_PROTOTYPE( struct inode *find_inode, (Dev_t dev, int numb) );
_PROTOTYPE( void free_inode, (Dev_t dev, Ino_t numb) );
_PROTOTYPE( struct inode *find_inode, (dev_t dev, int numb) );
_PROTOTYPE( void free_inode, (dev_t dev, Ino_t numb) );
_PROTOTYPE( int fs_getnode, (void) );
_PROTOTYPE( int fs_putnode, (void) );
_PROTOTYPE( void init_inode_cache, (void) );
_PROTOTYPE( struct inode *get_inode, (Dev_t dev, int numb) );
_PROTOTYPE( struct inode *get_inode, (dev_t dev, int numb) );
_PROTOTYPE( void put_inode, (struct inode *rip) );
_PROTOTYPE( void update_times, (struct inode *rip) );
_PROTOTYPE( void rw_inode, (struct inode *rip, int rw_flag) );
@@ -104,7 +104,7 @@ _PROTOTYPE( bit_t alloc_bit, (struct super_block *sp, int map, bit_t origin));
_PROTOTYPE( void free_bit, (struct super_block *sp, int map,
bit_t bit_returned) );
_PROTOTYPE( int get_block_size, (dev_t dev) );
_PROTOTYPE( struct super_block *get_super, (Dev_t dev) );
_PROTOTYPE( struct super_block *get_super, (dev_t dev) );
_PROTOTYPE( int mounted, (struct inode *rip) );
_PROTOTYPE( int read_super, (struct super_block *sp) );

5
servers/mfs/super.c
View File

@@ -145,8 +145,9 @@ bit_t bit_returned; /* number of bit to insert into the map */
/*===========================================================================*
* get_super *
*===========================================================================*/
PUBLIC struct super_block *get_super(dev)
dev_t dev; /* device number whose super_block is sought */
PUBLIC struct super_block *get_super(
dev_t dev /* device number whose super_block is sought */
)
{
if (dev == NO_DEV)
panic("request for super_block of NO_DEV");

15
servers/pfs/buffer.c
View File

@@ -23,13 +23,10 @@ PUBLIC void buf_pool(void)
/*===========================================================================*
* get_block *
*===========================================================================*/
PUBLIC struct buf *get_block(dev, inum)
Dev_t dev;
ino_t inum;
PUBLIC struct buf *get_block(dev_t dev, ino_t inum)
{
struct buf *bp;
struct buf *bp = front;
bp = front;
while(bp != NIL_BUF) {
if (bp->b_dev == dev && bp->b_num == inum) {
bp->b_count++;
@@ -46,9 +43,7 @@ ino_t inum;
/*===========================================================================*
* new_block *
*===========================================================================*/
PUBLIC struct buf *new_block(dev, inum)
Dev_t dev;
ino_t inum;
PUBLIC struct buf *new_block(dev_t dev, ino_t inum)
{
/* Allocate a new buffer and add it to the double linked buffer list */
struct buf *bp;
@@ -82,9 +77,7 @@ ino_t inum;
/*===========================================================================*
* put_block *
*===========================================================================*/
PUBLIC void put_block(dev, inum)
dev_t dev;
ino_t inum;
PUBLIC void put_block(dev_t dev, ino_t inum)
{
struct buf *bp;

7
servers/pfs/inode.c
View File

@@ -120,9 +120,10 @@ PRIVATE int unhash_inode(struct inode *node)
/*===========================================================================*
* get_inode *
*===========================================================================*/
PUBLIC struct inode *get_inode(dev, numb)
dev_t dev; /* device on which inode resides */
int numb; /* inode number (ANSI: may not be unshort) */
PUBLIC struct inode *get_inode(
dev_t dev, /* device on which inode resides */
int numb /* inode number (ANSI: may not be unshort) */
)
{
/* Find the inode in the hash table. If it is not there, get a free inode
* load it from the disk if it's necessary and put on the hash list

8
servers/pfs/proto.h
View File

@@ -6,9 +6,9 @@ struct filp;
struct inode;
/* buffer.c */
_PROTOTYPE( struct buf *get_block, (Dev_t dev, ino_t inum) );
_PROTOTYPE( struct buf *new_block, (Dev_t dev, ino_t inum) );
_PROTOTYPE( void put_block, (Dev_t dev, ino_t inum) );
_PROTOTYPE( struct buf *get_block, (dev_t dev, ino_t inum) );
_PROTOTYPE( struct buf *new_block, (dev_t dev, ino_t inum) );
_PROTOTYPE( void put_block, (dev_t dev, ino_t inum) );
/* cache.c */
_PROTOTYPE( void buf_pool, (void) );
@@ -20,7 +20,7 @@ _PROTOTYPE( struct inode *find_inode, (int numb) );
_PROTOTYPE( void free_inode, (struct inode *rip) );
_PROTOTYPE( int fs_putnode, (void) );
_PROTOTYPE( void init_inode_cache, (void) );
_PROTOTYPE( struct inode *get_inode, (Dev_t dev, int numb) );
_PROTOTYPE( struct inode *get_inode, (dev_t dev, int numb) );
_PROTOTYPE( void put_inode, (struct inode *rip) );
_PROTOTYPE( void update_times, (struct inode *rip) );
_PROTOTYPE( void wipe_inode, (struct inode *rip) );

39
servers/rs/exec.c
View File

@@ -12,7 +12,7 @@ FORWARD _PROTOTYPE( int read_header, (char *exec, size_t exec_len, int *sep_id,
FORWARD _PROTOTYPE( int exec_newmem, (int proc_e, vir_bytes text_bytes,
vir_bytes data_bytes, vir_bytes bss_bytes, vir_bytes tot_bytes,
vir_bytes frame_len, int sep_id,
Dev_t st_dev, ino_t st_ino, time_t st_ctime, char *progname,
dev_t st_dev, ino_t st_ino, time_t st_ctime, char *progname,
int new_uid, int new_gid,
vir_bytes *stack_topp, int *load_textp, int *allow_setuidp) );
FORWARD _PROTOTYPE( int exec_restart, (int proc_e, int result) );
@@ -203,25 +203,24 @@ fail:
/*===========================================================================*
* exec_newmem *
*===========================================================================*/
PRIVATE int exec_newmem(proc_e, text_bytes, data_bytes, bss_bytes, tot_bytes,
frame_len, sep_id, st_dev, st_ino, st_ctime, progname,
new_uid, new_gid, stack_topp, load_textp, allow_setuidp)
int proc_e;
vir_bytes text_bytes;
vir_bytes data_bytes;
vir_bytes bss_bytes;
vir_bytes tot_bytes;
vir_bytes frame_len;
int sep_id;
dev_t st_dev;
ino_t st_ino;
time_t st_ctime;
int new_uid;
int new_gid;
char *progname;
vir_bytes *stack_topp;
int *load_textp;
int *allow_setuidp;
PRIVATE int exec_newmem(
int proc_e,
vir_bytes text_bytes,
vir_bytes data_bytes,
vir_bytes bss_bytes,
vir_bytes tot_bytes,
vir_bytes frame_len,
int sep_id,
dev_t st_dev,
ino_t st_ino,
time_t st_ctime,
char *progname,
int new_uid,
int new_gid,
vir_bytes *stack_topp,
int *load_textp,
int *allow_setuidp
)
{
int r;
struct exec_newmem e;

99
servers/vfs/device.c
View File

@@ -49,10 +49,11 @@ PRIVATE int dummyproc;
/*===========================================================================*
* dev_open *
*===========================================================================*/
PUBLIC int dev_open(dev, proc, flags)
dev_t dev; /* device to open */
int proc; /* process to open for */
int flags; /* mode bits and flags */
PUBLIC int dev_open(
dev_t dev, /* device to open */
int proc, /* process to open for */
int flags /* mode bits and flags */
)
{
int major, r;
struct dmap *dp;
@@ -73,10 +74,11 @@ int flags; /* mode bits and flags */
/*===========================================================================*
* dev_reopen *
*===========================================================================*/
PUBLIC int dev_reopen(dev, filp_no, flags)
dev_t dev; /* device to open */
int filp_no; /* filp to reopen for */
int flags; /* mode bits and flags */
PUBLIC int dev_reopen(
dev_t dev, /* device to open */
int filp_no, /* filp to reopen for */
int flags /* mode bits and flags */
)
{
int major, r;
struct dmap *dp;
@@ -99,9 +101,10 @@ int flags; /* mode bits and flags */
/*===========================================================================*
* dev_close *
*===========================================================================*/
PUBLIC int dev_close(dev, filp_no)
dev_t dev; /* device to close */
int filp_no;
PUBLIC int dev_close(
dev_t dev, /* device to close */
int filp_no
)
{
int r;
@@ -325,15 +328,16 @@ int gids_size;
/*===========================================================================*
* dev_io *
*===========================================================================*/
PUBLIC int dev_io(op, dev, proc_e, buf, pos, bytes, flags, suspend_reopen)
int op; /* DEV_READ, DEV_WRITE, DEV_IOCTL, etc. */
dev_t dev; /* major-minor device number */
int proc_e; /* in whose address space is buf? */
void *buf; /* virtual address of the buffer */
u64_t pos; /* byte position */
int bytes; /* how many bytes to transfer */
int flags; /* special flags, like O_NONBLOCK */
int suspend_reopen; /* Just suspend the process */
PUBLIC int dev_io(
int op, /* DEV_READ, DEV_WRITE, DEV_IOCTL, etc. */
dev_t dev, /* major-minor device number */
int proc_e, /* in whose address space is buf? */
void *buf, /* virtual address of the buffer */
u64_t pos, /* byte position */
int bytes, /* how many bytes to transfer */
int flags, /* special flags, like O_NONBLOCK */
int suspend_reopen /* Just suspend the process */
)
{
/* Read or write from a device. The parameter 'dev' tells which one. */
struct dmap *dp;
@@ -471,11 +475,12 @@ int suspend_reopen; /* Just suspend the process */
/*===========================================================================*
* gen_opcl *
*===========================================================================*/
PUBLIC int gen_opcl(op, dev, proc_e, flags)
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc_e; /* process to open/close for */
int flags; /* mode bits and flags */
PUBLIC int gen_opcl(
int op, /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev, /* device to open or close */
int proc_e, /* process to open/close for */
int flags /* mode bits and flags */
)
{
/* Called from the dmap struct in table.c on opens & closes of special files.*/
int r;
@@ -505,11 +510,12 @@ int flags; /* mode bits and flags */
/*===========================================================================*
* tty_opcl *
*===========================================================================*/
PUBLIC int tty_opcl(op, dev, proc_e, flags)
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc_e; /* process to open/close for */
int flags; /* mode bits and flags */
PUBLIC int tty_opcl(
int op, /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev, /* device to open or close */
int proc_e, /* process to open/close for */
int flags /* mode bits and flags */
)
{
/* This procedure is called from the dmap struct on tty open/close. */
@@ -543,11 +549,12 @@ int flags; /* mode bits and flags */
/*===========================================================================*
* ctty_opcl *
*===========================================================================*/
PUBLIC int ctty_opcl(op, dev, proc_e, flags)
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc_e; /* process to open/close for */
int flags; /* mode bits and flags */
PUBLIC int ctty_opcl(
int op, /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev, /* device to open or close */
int proc_e, /* process to open/close for */
int flags /* mode bits and flags */
)
{
/* This procedure is called from the dmap struct in table.c on opening/closing
* /dev/tty, the magic device that translates to the controlling tty.
@@ -707,11 +714,12 @@ message *mess_ptr; /* pointer to message for task */
/*===========================================================================*
* no_dev *
*===========================================================================*/
PUBLIC int no_dev(op, dev, proc, flags)
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc; /* process to open/close for */
int flags; /* mode bits and flags */
PUBLIC int no_dev(
int UNUSED(op), /* operation, DEV_OPEN or DEV_CLOSE */
dev_t UNUSED(dev), /* device to open or close */
int UNUSED(proc), /* process to open/close for */
int UNUSED(flags) /* mode bits and flags */
)
{
/* Called when opening a nonexistent device. */
return(ENODEV);
@@ -731,11 +739,12 @@ PUBLIC int no_dev_io(int proc, message *m)
/*===========================================================================*
* clone_opcl *
*===========================================================================*/
PUBLIC int clone_opcl(op, dev, proc_e, flags)
int op; /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev; /* device to open or close */
int proc_e; /* process to open/close for */
int flags; /* mode bits and flags */
PUBLIC int clone_opcl(
int op, /* operation, DEV_OPEN or DEV_CLOSE */
dev_t dev, /* device to open or close */
int proc_e, /* process to open/close for */
int flags /* mode bits and flags */
)
{
/* Some devices need special processing upon open. Such a device is "cloned",
* i.e. on a succesful open it is replaced by a new device with a new unique

2
servers/vfs/dmap.c
View File

@@ -84,7 +84,7 @@ PUBLIC int do_mapdriver()
* map_driver *
*===========================================================================*/
PUBLIC int map_driver(label, major, proc_nr_e, style, flags)
char *label; /* name of the driver */
const char *label; /* name of the driver */
int major; /* major number of the device */
endpoint_t proc_nr_e; /* process number of the driver */
int style; /* style of the device */

2
servers/vfs/dmap.h
View File

@@ -13,7 +13,7 @@ dmap.h
*/
extern struct dmap {
int _PROTOTYPE ((*dmap_opcl), (int, Dev_t, int, int) );
int _PROTOTYPE ((*dmap_opcl), (int, dev_t, int, int) );
int _PROTOTYPE ((*dmap_io), (int, message *) );
endpoint_t dmap_driver;
char dmap_label[LABEL_MAX];

39
servers/vfs/exec.c
View File

@@ -33,7 +33,7 @@
FORWARD _PROTOTYPE( int exec_newmem, (int proc_e, vir_bytes text_bytes,
vir_bytes data_bytes, vir_bytes bss_bytes, vir_bytes tot_bytes,
vir_bytes frame_len, int sep_id,
Dev_t st_dev, ino_t st_ino, time_t st_ctime, char *progname,
dev_t st_dev, ino_t st_ino, time_t st_ctime, char *progname,
int new_uid, int new_gid,
vir_bytes *stack_topp, int *load_textp, int *allow_setuidp) );
FORWARD _PROTOTYPE( int read_header, (struct vnode *vp, int *sep_id,
@@ -200,25 +200,24 @@ vir_bytes frame_len;
/*===========================================================================*
* exec_newmem *
*===========================================================================*/
PRIVATE int exec_newmem(proc_e, text_bytes, data_bytes, bss_bytes, tot_bytes,
frame_len, sep_id, st_dev, st_ino, st_ctime, progname,
new_uid, new_gid, stack_topp, load_textp, allow_setuidp)
int proc_e;
vir_bytes text_bytes;
vir_bytes data_bytes;
vir_bytes bss_bytes;
vir_bytes tot_bytes;
vir_bytes frame_len;
int sep_id;
dev_t st_dev;
ino_t st_ino;
time_t st_ctime;
int new_uid;
int new_gid;
char *progname;
vir_bytes *stack_topp;
int *load_textp;
int *allow_setuidp;
PRIVATE int exec_newmem(
int proc_e,
vir_bytes text_bytes,
vir_bytes data_bytes,
vir_bytes bss_bytes,
vir_bytes tot_bytes,
vir_bytes frame_len,
int sep_id,
dev_t st_dev,
ino_t st_ino,
time_t st_ctime,
char *progname,
int new_uid,
int new_gid,
vir_bytes *stack_topp,
int *load_textp,
int *allow_setuidp
)
{
int r;
struct exec_newmem e;

2
servers/vfs/glo.h
View File

@@ -11,7 +11,7 @@ EXTERN int susp_count; /* number of procs suspended on pipe */
EXTERN int nr_locks; /* number of locks currently in place */
EXTERN int reviving; /* number of pipe processes to be revived */
EXTERN Dev_t root_dev; /* device number of the root device */
EXTERN dev_t root_dev; /* device number of the root device */
EXTERN int ROOT_FS_E; /* kernel endpoint of the root FS proc */
EXTERN int last_login_fs_e; /* endpoint of the FS proc that logged in
before the corresponding mount request */

11
servers/vfs/mount.c
View File

@@ -40,7 +40,7 @@ PRIVATE bitchunk_t nonedev[BITMAP_CHUNKS(NR_NONEDEVS)] = { 0 };
FORWARD _PROTOTYPE( dev_t name_to_dev, (int allow_mountpt) );
FORWARD _PROTOTYPE( int mount_fs, (endpoint_t fs_e) );
FORWARD _PROTOTYPE( int is_nonedev, (Dev_t dev) );
FORWARD _PROTOTYPE( int is_nonedev, (dev_t dev) );
FORWARD _PROTOTYPE( dev_t find_free_nonedev, (void) );
/*===========================================================================*
@@ -400,9 +400,10 @@ PUBLIC int do_umount()
/*===========================================================================*
* unmount *
*===========================================================================*/
PUBLIC int unmount(dev, label)
Dev_t dev; /* block-special device */
char *label; /* buffer to retrieve label, or NULL */
PUBLIC int unmount(
dev_t dev, /* block-special device */
char *label /* buffer to retrieve label, or NULL */
)
{
struct vnode *vp;
struct vmnt *vmp_i = NULL, *vmp = NULL;
@@ -519,7 +520,7 @@ int allow_mountpt;
/*===========================================================================*
* is_nonedev *
*===========================================================================*/
PRIVATE int is_nonedev(int dev)
PRIVATE int is_nonedev(dev_t dev)
{
/* Return whether the given device is a "none" pseudo device.
*/

52
servers/vfs/proto.h
View File

@@ -11,19 +11,19 @@ struct vmnt;
struct vnode;
/* device.c */
_PROTOTYPE( int dev_open, (Dev_t dev, int proc, int flags) );
_PROTOTYPE( int dev_reopen, (Dev_t dev, int filp_no, int flags) );
_PROTOTYPE( int dev_close, (Dev_t dev, int filp_no) );
_PROTOTYPE( int dev_io, (int op, Dev_t dev, int proc, void *buf,
_PROTOTYPE( int dev_open, (dev_t dev, int proc, int flags) );
_PROTOTYPE( int dev_reopen, (dev_t dev, int filp_no, int flags) );
_PROTOTYPE( int dev_close, (dev_t dev, int filp_no) );
_PROTOTYPE( int dev_io, (int op, dev_t dev, int proc, void *buf,
u64_t pos, int bytes, int flags, int suspend_reopen) );
_PROTOTYPE( int gen_opcl, (int op, Dev_t dev, int proc, int flags) );
_PROTOTYPE( int gen_opcl, (int op, dev_t dev, int proc, int flags) );
_PROTOTYPE( int gen_io, (int task_nr, message *mess_ptr) );
_PROTOTYPE( int asyn_io, (int task_nr, message *mess_ptr) );
_PROTOTYPE( int no_dev, (int op, Dev_t dev, int proc, int flags) );
_PROTOTYPE( int no_dev, (int op, dev_t dev, int proc, int flags) );
_PROTOTYPE( int no_dev_io, (int, message *) );
_PROTOTYPE( int tty_opcl, (int op, Dev_t dev, int proc, int flags) );
_PROTOTYPE( int ctty_opcl, (int op, Dev_t dev, int proc, int flags) );
_PROTOTYPE( int clone_opcl, (int op, Dev_t dev, int proc, int flags) );
_PROTOTYPE( int tty_opcl, (int op, dev_t dev, int proc, int flags) );
_PROTOTYPE( int ctty_opcl, (int op, dev_t dev, int proc, int flags) );
_PROTOTYPE( int clone_opcl, (int op, dev_t dev, int proc, int flags) );
_PROTOTYPE( int ctty_io, (int task_nr, message *mess_ptr) );
_PROTOTYPE( int do_ioctl, (void) );
_PROTOTYPE( void pm_setsid, (int proc_e) );
@@ -37,7 +37,7 @@ _PROTOTYPE( void reopen_reply, (void) );
_PROTOTYPE( int do_mapdriver, (void) );
_PROTOTYPE( int map_service, (struct rprocpub *rpub) );
_PROTOTYPE( void build_dmap, (void) );
_PROTOTYPE( int map_driver, (char *label, int major, int proc_nr,
_PROTOTYPE( int map_driver, (const char *label, int major, endpoint_t proc_nr,
int dev_style, int flags) );
_PROTOTYPE( int dmap_driver_match, (endpoint_t proc, int major) );
_PROTOTYPE( void dmap_unmap_by_endpt, (int proc_nr) );
@@ -94,7 +94,7 @@ _PROTOTYPE( void ds_event, (void) );
_PROTOTYPE( int do_fslogin, (void) );
_PROTOTYPE( int do_mount, (void) );
_PROTOTYPE( int do_umount, (void) );
_PROTOTYPE( int unmount, (Dev_t dev, char *label) );
_PROTOTYPE( int unmount, (dev_t dev, char *label) );
/* open.c */
_PROTOTYPE( int do_close, (void) );
@@ -154,16 +154,16 @@ _PROTOTYPE( int rw_pipe, (int rw_flag, endpoint_t usr,
/* request.c */
_PROTOTYPE( int req_breadwrite, (endpoint_t fs_e, endpoint_t user_e,
Dev_t dev, u64_t pos, unsigned int num_of_bytes,
dev_t dev, u64_t pos, unsigned int num_of_bytes,
char *user_addr, int rw_flag,
u64_t *new_posp, unsigned int *cum_iop) );
_PROTOTYPE( int req_chmod, (int fs_e, ino_t inode_nr, _mnx_Mode_t rmode,
_PROTOTYPE( int req_chmod, (int fs_e, ino_t inode_nr, mode_t rmode,
mode_t *new_modep) );
_PROTOTYPE( int req_chown, (endpoint_t fs_e, ino_t inode_nr,
_mnx_Uid_t newuid, _mnx_Gid_t newgid, mode_t *new_modep) );
uid_t newuid, gid_t newgid, mode_t *new_modep) );
_PROTOTYPE( int req_create, (int fs_e, ino_t inode_nr, int omode,
int uid, int gid, char *path, node_details_t *res) );
_PROTOTYPE( int req_flush, (endpoint_t fs_e, Dev_t dev) );
uid_t uid, gid_t gid, char *path, node_details_t *res) );
_PROTOTYPE( int req_flush, (endpoint_t fs_e, dev_t dev) );
_PROTOTYPE( int req_fstatfs, (int fs_e, int who_e, char *buf) );
_PROTOTYPE( int req_ftrunc, (endpoint_t fs_e, ino_t inode_nr,
off_t start, off_t end) );
@@ -173,22 +173,22 @@ _PROTOTYPE( int req_inhibread, (endpoint_t fs_e, ino_t inode_nr) );
_PROTOTYPE( int req_link, (endpoint_t fs_e, ino_t link_parent,
char *lastc, ino_t linked_file) );
_PROTOTYPE( int req_lookup, (endpoint_t fs_e, ino_t dir_ino, ino_t root_ino,
_mnx_Uid_t uid, _mnx_Gid_t gid, int flags,
uid_t uid, gid_t gid, int flags,
lookup_res_t *res) );
_PROTOTYPE( int req_mkdir, (endpoint_t fs_e, ino_t inode_nr,
char *lastc, _mnx_Uid_t uid, _mnx_Gid_t gid, _mnx_Mode_t dmode) );
char *lastc, uid_t uid, gid_t gid, mode_t dmode) );
_PROTOTYPE( int req_mknod, (endpoint_t fs_e, ino_t inode_nr,
char *lastc, _mnx_Uid_t uid, _mnx_Gid_t gid,
_mnx_Mode_t dmode, Dev_t dev) );
char *lastc, uid_t uid, gid_t gid,
mode_t dmode, dev_t dev) );
_PROTOTYPE( int req_mountpoint, (endpoint_t fs_e, ino_t inode_nr) );
_PROTOTYPE( int req_newnode, (endpoint_t fs_e, _mnx_Uid_t uid,
_mnx_Gid_t gid, _mnx_Mode_t dmode,
Dev_t dev, struct node_details *res) );
_PROTOTYPE( int req_newnode, (endpoint_t fs_e, uid_t uid,
gid_t gid, mode_t dmode,
dev_t dev, struct node_details *res) );
_PROTOTYPE( int req_putnode, (int fs_e, ino_t inode_nr, int count) );
_PROTOTYPE( int req_rdlink, (endpoint_t fs_e, ino_t inode_nr,
endpoint_t who_e, char *buf, size_t len) );
_PROTOTYPE( int req_readsuper, (endpoint_t fs_e, char *driver_name,
Dev_t dev, int readonly, int isroot,
dev_t dev, int readonly, int isroot,
struct node_details *res_nodep) );
_PROTOTYPE( int req_readwrite, (endpoint_t fs_e, ino_t inode_nr,
u64_t pos, int rw_flag,
@@ -201,7 +201,7 @@ _PROTOTYPE( int req_rmdir, (endpoint_t fs_e, ino_t inode_nr,
char *lastc) );
_PROTOTYPE(int req_slink, (endpoint_t fs_e, ino_t inode_nr, char *lastc,
endpoint_t who_e, char *path_addr,
int path_length, _mnx_Uid_t uid, _mnx_Gid_t gid) );
unsigned short path_length, uid_t uid, gid_t gid) );
_PROTOTYPE( int req_stat, (int fs_e, ino_t inode_nr, int who_e,
char *buf, int pos) );
_PROTOTYPE( int req_sync, (endpoint_t fs_e) );
@@ -210,7 +210,7 @@ _PROTOTYPE( int req_unlink, (endpoint_t fs_e, ino_t inode_nr,
_PROTOTYPE( int req_unmount, (endpoint_t fs_e) );
_PROTOTYPE( int req_utime, (endpoint_t fs_e, ino_t inode_nr,
time_t actime, time_t modtime) );
_PROTOTYPE( int req_newdriver, (endpoint_t fs_e, Dev_t dev,
_PROTOTYPE( int req_newdriver, (endpoint_t fs_e, dev_t dev,
endpoint_t driver_e) );
/* stadir.c */

175
servers/vfs/request.c
View File

@@ -32,17 +32,17 @@ FORWARD _PROTOTYPE(int fs_sendrec_f, (char *file, int line, endpoint_t fs_e,
/*===========================================================================*
* req_breadwrite *
*===========================================================================*/
PUBLIC int req_breadwrite(fs_e, user_e, dev, pos, num_of_bytes, user_addr,
rw_flag, new_posp, cum_iop)
endpoint_t fs_e;
endpoint_t user_e;
dev_t dev;
u64_t pos;
unsigned int num_of_bytes;
char *user_addr;
int rw_flag;
u64_t *new_posp;
unsigned int *cum_iop;
PUBLIC int req_breadwrite(
endpoint_t fs_e,
endpoint_t user_e,
dev_t dev,
u64_t pos,
unsigned int num_of_bytes,
char *user_addr,
int rw_flag,
u64_t *new_posp,
unsigned int *cum_iop
)
{
int r;
cp_grant_id_t grant_id;
@@ -77,11 +77,12 @@ unsigned int *cum_iop;
/*===========================================================================*
* req_chmod *
*===========================================================================*/
PUBLIC int req_chmod(fs_e, inode_nr, rmode, new_modep)
int fs_e;
ino_t inode_nr;
mode_t rmode;
mode_t *new_modep;
PUBLIC int req_chmod(
int fs_e,
ino_t inode_nr,
mode_t rmode,
mode_t *new_modep
)
{
message m;
int r;
@@ -104,12 +105,13 @@ mode_t *new_modep;
/*===========================================================================*
* req_chown *
*===========================================================================*/
PUBLIC int req_chown(fs_e, inode_nr, newuid, newgid, new_modep)
endpoint_t fs_e;
ino_t inode_nr;
uid_t newuid;
gid_t newgid;
mode_t *new_modep;
PUBLIC int req_chown(
endpoint_t fs_e,
ino_t inode_nr,
uid_t newuid,
gid_t newgid,
mode_t *new_modep
)
{
message m;
int r;
@@ -133,14 +135,15 @@ mode_t *new_modep;
/*===========================================================================*
* req_create *
*===========================================================================*/
int req_create(fs_e, inode_nr, omode, uid, gid, path, res)
int fs_e;
ino_t inode_nr;
int omode;
uid_t uid;
gid_t gid;
char *path;
node_details_t *res;
int req_create(
int fs_e,
ino_t inode_nr,
int omode,
uid_t uid,
gid_t gid,
char *path,
node_details_t *res
)
{
int r;
cp_grant_id_t grant_id;
@@ -185,9 +188,7 @@ node_details_t *res;
/*===========================================================================*
* req_flush *
*===========================================================================*/
PUBLIC int req_flush(fs_e, dev)
endpoint_t fs_e;
dev_t dev;
PUBLIC int req_flush(endpoint_t fs_e, dev_t dev)
{
message m;
@@ -346,14 +347,15 @@ ino_t linked_file;
/*===========================================================================*
* req_lookup *
*===========================================================================*/
PUBLIC int req_lookup(fs_e, dir_ino, root_ino, uid, gid, flags, res)
endpoint_t fs_e;
ino_t dir_ino;
ino_t root_ino;
uid_t uid;
gid_t gid;
int flags;
lookup_res_t *res;
PUBLIC int req_lookup(
endpoint_t fs_e,
ino_t dir_ino,
ino_t root_ino,
uid_t uid,
gid_t gid,
int flags,
lookup_res_t *res
)
{
int r;
size_t len;
@@ -444,13 +446,14 @@ lookup_res_t *res;
/*===========================================================================*
* req_mkdir *
*===========================================================================*/
PUBLIC int req_mkdir(fs_e, inode_nr, lastc, uid, gid, dmode)
endpoint_t fs_e;
ino_t inode_nr;
char *lastc;
uid_t uid;
gid_t gid;
mode_t dmode;
PUBLIC int req_mkdir(
endpoint_t fs_e,
ino_t inode_nr,
char *lastc,
uid_t uid,
gid_t gid,
mode_t dmode
)
{
int r;
cp_grant_id_t grant_id;
@@ -482,14 +485,15 @@ mode_t dmode;
/*===========================================================================*
* req_mknod *
*===========================================================================*/
PUBLIC int req_mknod(fs_e, inode_nr, lastc, uid, gid, dmode, dev)
endpoint_t fs_e;
ino_t inode_nr;
char *lastc;
uid_t uid;
gid_t gid;
mode_t dmode;
dev_t dev;
PUBLIC int req_mknod(
endpoint_t fs_e,
ino_t inode_nr,
char *lastc,
uid_t uid,
gid_t gid,
mode_t dmode,
dev_t dev
)
{
int r;
size_t len;
@@ -540,13 +544,14 @@ ino_t inode_nr;
/*===========================================================================*
* req_newnode *
*===========================================================================*/
PUBLIC int req_newnode(fs_e, uid, gid, dmode, dev, res)
endpoint_t fs_e;
uid_t uid;
gid_t gid;
mode_t dmode;
dev_t dev;
struct node_details *res;
PUBLIC int req_newnode(
endpoint_t fs_e,
uid_t uid,
gid_t gid,
mode_t dmode,
dev_t dev,
struct node_details *res
)
{
int r;
message m;
@@ -576,10 +581,11 @@ struct node_details *res;
/*===========================================================================*
* req_newdriver *
*===========================================================================*/
PUBLIC int req_newdriver(fs_e, dev, driver_e)
endpoint_t fs_e;
Dev_t dev;
endpoint_t driver_e;
PUBLIC int req_newdriver(
endpoint_t fs_e,
dev_t dev,
endpoint_t driver_e
)
{
/* Note: this is the only request function that doesn't use the
* fs_sendrec internal routine, since we want to avoid the dead
@@ -664,13 +670,14 @@ size_t len;
/*===========================================================================*
* req_readsuper *
*===========================================================================*/
PUBLIC int req_readsuper(fs_e, label, dev, readonly, isroot, res_nodep)
endpoint_t fs_e;
char *label;
dev_t dev;
int readonly;
int isroot;
struct node_details *res_nodep;
PUBLIC int req_readsuper(
endpoint_t fs_e,
char *label,
dev_t dev,
int readonly,
int isroot,
struct node_details *res_nodep
)
{
int r;
cp_grant_id_t grant_id;
@@ -836,16 +843,16 @@ char *lastc;
/*===========================================================================*
* req_slink *
*===========================================================================*/
PUBLIC int req_slink(fs_e, inode_nr, lastc, who_e, path_addr, path_length,
uid, gid)
endpoint_t fs_e;
ino_t inode_nr;
char *lastc;
endpoint_t who_e;
char *path_addr;
unsigned short path_length;
uid_t uid;
gid_t gid;
PUBLIC int req_slink(
endpoint_t fs_e,
ino_t inode_nr,
char *lastc,
endpoint_t who_e,
char *path_addr,
unsigned short path_length,
uid_t uid,
gid_t gid
)
{
int r;
size_t len;

11
servers/vm/exec.c
View File

@@ -39,11 +39,12 @@ static int failcount;
/*===========================================================================*
* find_share *
*===========================================================================*/
PUBLIC struct vmproc *find_share(vmp_ign, ino, dev, ctime)
struct vmproc *vmp_ign; /* process that should not be looked at */
ino_t ino; /* parameters that uniquely identify a file */
dev_t dev;
time_t ctime;
PUBLIC struct vmproc *find_share(
struct vmproc *vmp_ign, /* process that should not be looked at */
ino_t ino, /* parameters that uniquely identify a file */
dev_t dev,
time_t ctime
)
{
/* Look for a process that is the file <ino, dev, ctime> in execution. Don't
* accidentally "find" vmp_ign, because it is the process on whose behalf this

2
servers/vm/proto.h
View File

@@ -56,7 +56,7 @@ _PROTOTYPE( int do_fork, (message *msg) );
/* exec.c */
_PROTOTYPE( struct vmproc *find_share, (struct vmproc *vmp_ign, Ino_t ino,
Dev_t dev, time_t ctime) );
dev_t dev, time_t ctime) );
_PROTOTYPE( int do_exec_newmem, (message *msg) );
_PROTOTYPE( int proc_new, (struct vmproc *vmp, phys_bytes start,
phys_bytes text, phys_bytes data, phys_bytes stack, phys_bytes gap,