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- shm memory patch
- optimized a bit sample mixing routines in c and x_86 asm
This commit is contained in:
Jaroslav Kysela 2004-01-24 16:34:35 +00:00
parent 0f88788f8b
commit b798d89c0f
5 changed files with 86 additions and 83 deletions
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5
src/pcm/pcm_mmap.c
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@ -368,6 +368,11 @@ int snd_pcm_mmap(snd_pcm_t *pcm)
SYSERR("shmat failed");
return -errno;
}
/* automatically remove segment if not used */
if (shmctl(id, IPC_RMID, NULL) < 0){
SYSERR("shmctl mark remove failed");
return -errno;
}
i->u.shm.area = snd_shm_area_create(id, ptr);
if (i->u.shm.area == NULL) {
SYSERR("snd_shm_area_create failed");