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/*##############################################################################
# Copyright (c) 2017 ZTE Coreporation and others.
# hu.zhijiang@zte.com.cn
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################*/
#include <stdlib.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <fcntl.h>
#include "misc.h"
struct sockaddr_in make_addr(char *addr, unsigned short port)
{
struct sockaddr_in sin;
sin.sin_family = AF_INET;
if (!addr) {
sin.sin_addr.s_addr = htonl(INADDR_ANY);
} else {
if (!inet_aton(addr, &sin.sin_addr))
crit("cant resolve address: %s", addr);
}
sin.sin_port = htons(port);
return sin;
}
/* Better than using a macro */
void set_nonblock(int s)
{
if (fcntl(s, F_SETFL, O_NONBLOCK) < 0) {
crit("set_nonblock failed, can't set O_NONBLOCK");
}
}
void * wrapper_malloc(size_t size)
{
void * res;
if (size == 0) {
crit("wrapper_malloc: malloc 0 size not allowed");
}
res = malloc(size);
if (res == NULL) {
crit("wrapper_malloc: malloc failed");
}
return res;
}
size_t read_all(int fd, void *buf, size_t count)
{
size_t t = 0;
size_t r = 0;
while (count > 0) {
r = read(fd, buf + t, count);
if (r <= 0) {
return t ? t : r;
}
t += r;
count -= r;
}
return t;
}
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