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-rwxr-xr-xcode/jasmine/misc.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/code/jasmine/misc.c b/code/jasmine/misc.c
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+++ b/code/jasmine/misc.c
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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;
+}