diff options
| author | bde <bde@FreeBSD.org> | 2004-02-18 02:56:14 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 2004-02-18 02:56:14 +0000 |
| commit | a3c3975cc335ee1ea2be8b9858a9919ad6992621 (patch) | |
| tree | ec88ecec5ad66dd533f1d383cdbf1986336d0224 /sys/sys/msgbuf.h | |
| parent | 175d4b65a9c9cd4b2d3024c70cdf24d9cdb4800c (diff) | |
| download | FreeBSD-src-a3c3975cc335ee1ea2be8b9858a9919ad6992621.zip FreeBSD-src-a3c3975cc335ee1ea2be8b9858a9919ad6992621.tar.gz | |
Fixed some style bugs (spaces instead of tabs in macro definitions ...).
Diffstat (limited to 'sys/sys/msgbuf.h')
| -rw-r--r-- | sys/sys/msgbuf.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/sys/sys/msgbuf.h b/sys/sys/msgbuf.h index b92ccc8..6b85a40 100644 --- a/sys/sys/msgbuf.h +++ b/sys/sys/msgbuf.h @@ -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_ */ |
