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Moved send_fd/receive_fd routines to src/socket.c .

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This commit is contained in:
Jaroslav Kysela 2003-03-18 18:00:05 +00:00
parent ad49e473ec
commit 2e7fe2865a
7 changed files with 120 additions and 109 deletions
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36
src/pcm/pcm_shm.c
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@ -57,42 +57,6 @@ typedef struct {
} snd_pcm_shm_t;
#endif
#ifndef DOC_HIDDEN
int snd_receive_fd(int sock, void *data, size_t len, int *fd)
{
int ret;
size_t cmsg_len = CMSG_LEN(sizeof(int));
struct cmsghdr *cmsg = alloca(cmsg_len);
int *fds = (int *) CMSG_DATA(cmsg);
struct msghdr msghdr;
struct iovec vec;
vec.iov_base = (void *)&data;
vec.iov_len = len;
cmsg->cmsg_len = cmsg_len;
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
*fds = -1;
msghdr.msg_name = NULL;
msghdr.msg_namelen = 0;
msghdr.msg_iov = &vec;
msghdr.msg_iovlen = 1;
msghdr.msg_control = cmsg;
msghdr.msg_controllen = cmsg_len;
msghdr.msg_flags = 0;
ret = recvmsg(sock, &msghdr, 0);
if (ret < 0) {
SYSERR("recvmsg failed");
return -errno;
}
*fd = *fds;
return ret;
}
#endif
static long snd_pcm_shm_action_fd0(snd_pcm_t *pcm, int *fd)
{
snd_pcm_shm_t *shm = pcm->private_data;