Lines Matching refs:mmap
2 * PCM Interface - mmap
134 * \brief Write interleaved frames to a PCM using direct buffer (mmap)
159 * \brief Write non interleaved frames to a PCM using direct buffer (mmap)
184 * \brief Read interleaved frames from a PCM using direct buffer (mmap)
209 * \brief Read non interleaved frames to a PCM using direct buffer (mmap)
273 if (pcm->ops->mmap)
274 err = pcm->ops->mmap(pcm);
322 if (i1->u.mmap.fd != i->u.mmap.fd ||
323 i1->u.mmap.offset != i->u.mmap.offset)
343 ptr = mmap(NULL, size, PROT_READ|PROT_WRITE, MAP_FILE|MAP_SHARED, i->u.mmap.fd, i->u.mmap.offset);
345 SYSERR("mmap failed");
417 if (i1->u.mmap.fd != i->u.mmap.fd ||
418 i1->u.mmap.offset != i->u.mmap.offset)
479 SYSERR("mmap failed");