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Searched refs:shadbuf (Results 1 – 4 of 4) sorted by relevance

/freebsd-14.2/sys/dev/sound/pcm/
H A Dbuffer.c138 if (b->shadbuf) in sndbuf_free()
139 free(b->shadbuf, M_DEVBUF); in sndbuf_free()
153 b->shadbuf = NULL; in sndbuf_free()
216 u_int8_t *buf, *tmpbuf, *shadbuf; in sndbuf_remalloc() local
229 shadbuf = malloc(allocsize, M_DEVBUF, M_WAITOK); in sndbuf_remalloc()
237 if (b->shadbuf != NULL) in sndbuf_remalloc()
238 free(b->shadbuf, M_DEVBUF); in sndbuf_remalloc()
239 b->shadbuf = shadbuf; in sndbuf_remalloc()
774 if ((b->shadbuf != NULL) && (b->sl > 0)) in sndbuf_clearshadow()
775 memset(b->shadbuf, sndbuf_zerodata(b->fmt), b->sl); in sndbuf_clearshadow()
H A Dbuffer.h38 u_int8_t *shadbuf; /**< shadow buffer used w/ S_D_SILENCE/SKIP */ member
H A Ddsp.c1526 if ((bs->shadbuf != NULL) && (sndbuf_getready(bs) > 0)) { in dsp_ioctl()
1528 sndbuf_dispose(bs, bs->shadbuf, sndbuf_getready(bs)); in dsp_ioctl()
1550 if ((bs->shadbuf != NULL) && (bs->sl > 0)) { in dsp_ioctl()
1552 sndbuf_acquire(bs, bs->shadbuf, bs->sl); in dsp_ioctl()
H A Dchannel.c1321 bs->shadbuf = malloc(bs->sl, M_DEVBUF, M_WAITOK); in chn_init()