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Fixed some style bugs (spaces instead of tabs in macro definitions ...).

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This commit is contained in:
Bruce Evans 2004-02-18 02:56:14 +00:00
parent df7c361e64
commit ef4ddd38bf
1 changed files with 11 additions and 11 deletions
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22
sys/sys/msgbuf.h
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@ -35,7 +35,7 @@
*/
#ifndef _SYS_MSGBUF_H_
#define _SYS_MSGBUF_H_
#define _SYS_MSGBUF_H_
struct msgbuf {
char *msg_ptr; /* pointer to buffer */
@ -48,16 +48,17 @@ struct msgbuf {
u_int msg_seqmod; /* range for sequence numbers */
};
/* Normalise a sequence number or a difference between sequence numbers */
#define MSGBUF_SEQNORM(mbp, seq) (((seq) + (mbp)->msg_seqmod) % \
/* Normalise a sequence number or a difference between sequence numbers. */
#define MSGBUF_SEQNORM(mbp, seq) (((seq) + (mbp)->msg_seqmod) % \
(mbp)->msg_seqmod)
#define MSGBUF_SEQ_TO_POS(mbp, seq) ((seq) % (mbp)->msg_size)
/* Subtract sequence numbers, but note that only positive values result. */
#define MSGBUF_SEQSUB(mbp, seq1, seq2) (MSGBUF_SEQNORM((mbp), (seq1) - (seq2)))
#define MSGBUF_SEQ_TO_POS(mbp, seq) ((seq) % (mbp)->msg_size)
/* Subtract sequence numbers. Note that only positive values result. */
#define MSGBUF_SEQSUB(mbp, seq1, seq2) (MSGBUF_SEQNORM((mbp), (seq1) - (seq2)))
#ifdef _KERNEL
extern int msgbuftrigger;
extern struct msgbuf *msgbufp;
void msgbufinit(void *ptr, int size);
void msgbuf_addchar(struct msgbuf *mbp, int c);
void msgbuf_clear(struct msgbuf *mbp);
@ -66,14 +67,13 @@ int msgbuf_getbytes(struct msgbuf *mbp, char *buf, int buflen);
int msgbuf_getchar(struct msgbuf *mbp);
int msgbuf_getcount(struct msgbuf *mbp);
void msgbuf_init(struct msgbuf *mbp, void *ptr, int size);
void msgbuf_reinit(struct msgbuf *mbp, void *ptr, int size);
int msgbuf_peekbytes(struct msgbuf *mbp, char *buf, int buflen,
u_int *seqp);
void msgbuf_reinit(struct msgbuf *mbp, void *ptr, int size);
#if !defined(MSGBUF_SIZE)
#ifndef MSGBUF_SIZE
#define MSGBUF_SIZE 32768
#endif
#endif /* KERNEL */
#endif
#endif
#endif /* !_SYS_MSGBUF_H_ */