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authordarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-07-30 00:30:44 +0000
committerdarylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524>2011-07-30 00:30:44 +0000
commitd7ce700605e1af0e455e31ec11f19ff21d26b525 (patch)
tree243b582ac3350e8c6ce6ca96fff13805318fd65c /StdLib/BsdSocketLib/getprotoent.c
parentf766dd76fde231ecd4f2e9faf99293e90902cebb (diff)
downloadedk2-platforms-d7ce700605e1af0e455e31ec11f19ff21d26b525.tar.xz
Add Socket Libraries.
Add Posix functions for porting compatibility. Fix compliance issues with ISO/IEC 9899:199409 New Functions: setenv(), fparseln(), GetFileNameFromPath(), rename(), realpath(), setprogname(), getprogname(), strlcat(), strlcpy(), strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(), mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(), writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(), bcopy(), git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/BsdSocketLib/getprotoent.c')
-rw-r--r--StdLib/BsdSocketLib/getprotoent.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/getprotoent.c b/StdLib/BsdSocketLib/getprotoent.c
new file mode 100644
index 0000000000..3360812c49
--- /dev/null
+++ b/StdLib/BsdSocketLib/getprotoent.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 1983, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)getprotoent.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAXALIASES 35
+
+static FILE *protof = NULL;
+static char line[BUFSIZ+1];
+static struct protoent proto;
+static char *proto_aliases[MAXALIASES];
+int _proto_stayopen;
+
+void
+setprotoent(int f)
+{
+ if (protof == NULL)
+ protof = fopen(_PATH_PROTOCOLS, "r" );
+ else
+ rewind(protof);
+ _proto_stayopen |= f;
+}
+
+void
+endprotoent()
+{
+ if (protof) {
+ fclose(protof);
+ protof = NULL;
+ }
+ _proto_stayopen = 0;
+}
+
+struct protoent *
+getprotoent()
+{
+ char *p;
+ register char *cp, **q;
+
+ if (protof == NULL && (protof = fopen(_PATH_PROTOCOLS, "r" )) == NULL)
+ return (NULL);
+again:
+ if ((p = fgets(line, BUFSIZ, protof)) == NULL)
+ return (NULL);
+ if (*p == '#')
+ goto again;
+ cp = strpbrk(p, "#\n");
+ if (cp == NULL)
+ goto again;
+ *cp = '\0';
+ proto.p_name = p;
+ cp = strpbrk(p, " \t");
+ if (cp == NULL)
+ goto again;
+ *cp++ = '\0';
+ while (*cp == ' ' || *cp == '\t')
+ cp++;
+ p = strpbrk(cp, " \t");
+ if (p != NULL)
+ *p++ = '\0';
+ proto.p_proto = atoi(cp);
+ q = proto.p_aliases = proto_aliases;
+ if (p != NULL) {
+ cp = p;
+ while (cp && *cp) {
+ if (*cp == ' ' || *cp == '\t') {
+ cp++;
+ continue;
+ }
+ if (q < &proto_aliases[MAXALIASES - 1])
+ *q++ = cp;
+ cp = strpbrk(cp, " \t");
+ if (cp != NULL)
+ *cp++ = '\0';
+ }
+ }
+ *q = NULL;
+ return (&proto);
+}