| 1 | /* EXTERN should be extern except for the table file */
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| 2 | #ifdef _TABLE
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| 3 | #undef EXTERN
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| 4 | #define EXTERN
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| 5 | #endif
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| 6 |
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| 7 | /* File System global variables */
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| 8 | EXTERN struct fproc *fp; /* pointer to caller's fproc struct */
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| 9 | EXTERN int super_user; /* 1 if caller is super_user, else 0 */
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| 10 | EXTERN int susp_count; /* number of procs suspended on pipe */
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| 11 | EXTERN int nr_locks; /* number of locks currently in place */
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| 12 | EXTERN int reviving; /* number of pipe processes to be revived */
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| 13 | EXTERN off_t rdahedpos; /* position to read ahead */
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| 14 | EXTERN struct inode *rdahed_inode; /* pointer to inode to read ahead */
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| 15 | EXTERN Dev_t root_dev; /* device number of the root device */
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| 16 | EXTERN time_t boottime; /* time in seconds at system boot */
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| 17 |
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| 18 | /* The parameters of the call are kept here. */
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| 19 | EXTERN message m_in; /* the input message itself */
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| 20 | EXTERN message m_out; /* the output message used for reply */
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| 21 | EXTERN int who_p, who_e; /* caller's proc number, endpoint */
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| 22 | EXTERN int call_nr; /* system call number */
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| 23 | EXTERN char user_path[PATH_MAX];/* storage for user path name */
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| 24 |
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| 25 | /* The following variables are used for returning results to the caller. */
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| 26 | EXTERN int err_code; /* temporary storage for error number */
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| 27 | EXTERN int rdwt_err; /* status of last disk i/o request */
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| 28 |
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| 29 | /* Data initialized elsewhere. */
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| 30 | extern _PROTOTYPE (int (*call_vec[]), (void) ); /* sys call table */
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| 31 | extern char dot1[2]; /* dot1 (&dot1[0]) and dot2 (&dot2[0]) have a special */
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| 32 | extern char dot2[3]; /* meaning to search_dir: no access permission check. */
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