39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
#ident "$Header: /proj/irix6.5.7m/isms/irix/cmd/icrash_old/include/RCS/stream.h,v 1.1 1999/05/25 19:19:20 tjm Exp $"
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/* One record for each file that points to a particular stream (with
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* vnode, snode and commonvp).
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*/
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typedef struct file_rec {
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struct file_rec *next;
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kaddr_t fp;
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kaddr_t vp;
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kaddr_t sp;
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kaddr_t cvp;
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} file_rec_t;
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/* One record for each stream open on the system
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*/
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typedef struct stream_rec {
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kaddr_t str;
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file_rec_t *file;
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} stream_rec_t;
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/* Streams resources statistics struct (one each for streams, queues,
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* etc. Extracted from strstat.h).
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*/
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typedef struct {
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int use; /* current item usage count */
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int total; /* total item usage count */
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int max; /* maximum item usage count */
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int fail; /* count of allocation failures */
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} alcdat;
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/* Local function prototypes
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*/
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struct stream_rec *find_stream_rec();
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#define STR_NUM_DZONE 3
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#define _OTHERQ(q, qp) (kl_uint(K, qp, "queue", "q_flag", 0) & QREADR ? \
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(q) + QUEUE_SIZE(K) : (q) - QUEUE_SIZE(K))
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