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util: Remove unused functions

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Delete the unused functions qemu_signalfd_available(),
qemu_send_full() and qemu_recv_full().

Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Thomas Huth 2015-03-14 07:19:33 +01:00 • committed by Michael Tokarev
parent ec29ea1b2b
commit 3bf2af7b40
4 changed files with 0 additions and 90 deletions
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66
util/osdep.c
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@ -310,72 +310,6 @@ int qemu_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
return ret;
}
/*
* A variant of send(2) which handles partial write.
*
* Return the number of bytes transferred, which is only
* smaller than `count' if there is an error.
*
* This function won't work with non-blocking fd's.
* Any of the possibilities with non-bloking fd's is bad:
* - return a short write (then name is wrong)
* - busy wait adding (errno == EAGAIN) to the loop
*/
ssize_t qemu_send_full(int fd, const void *buf, size_t count, int flags)
{
ssize_t ret = 0;
ssize_t total = 0;
while (count) {
ret = send(fd, buf, count, flags);
if (ret < 0) {
if (errno == EINTR) {
continue;
}
break;
}
count -= ret;
buf += ret;
total += ret;
}
return total;
}
/*
* A variant of recv(2) which handles partial write.
*
* Return the number of bytes transferred, which is only
* smaller than `count' if there is an error.
*
* This function won't work with non-blocking fd's.
* Any of the possibilities with non-bloking fd's is bad:
* - return a short write (then name is wrong)
* - busy wait adding (errno == EAGAIN) to the loop
*/
ssize_t qemu_recv_full(int fd, void *buf, size_t count, int flags)
{
ssize_t ret = 0;
ssize_t total = 0;
while (count) {
ret = qemu_recv(fd, buf, count, flags);
if (ret <= 0) {
if (ret < 0 && errno == EINTR) {
continue;
}
break;
}
count -= ret;
buf += ret;
total += ret;
}
return total;
}
void qemu_set_version(const char *version)
{
qemu_version = version;