+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lnet/klnds/ptllnd/wirecheck.c
- *
- * Author: PJ Kirner <pjkirner@clusterfs.com>
- */
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include <config.h>
-
-#include <lnet/api-support.h>
-
-/* This ghastly hack to allows me to include lib-types.h It doesn't affect any
- * assertions generated here (but fails-safe if it ever does) */
-typedef struct {
- int counter;
-} cfs_atomic_t;
-
-#include <lnet/lib-types.h>
-#include <lnet/ptllnd_wire.h>
-
-#ifndef HAVE_STRNLEN
-#define strnlen(s, i) strlen(s)
-#endif
-
-#define BLANK_LINE() \
-do { \
- printf ("\n"); \
-} while (0)
-
-#define COMMENT(c) \
-do { \
- printf (" /* "c" */\n"); \
-} while (0)
-
-#undef STRINGIFY
-#define STRINGIFY(a) #a
-
-#define CHECK_DEFINE(a) \
-do { \
- printf (" CLASSERT ("#a" == "STRINGIFY(a)");\n"); \
-} while (0)
-
-#define CHECK_VALUE(a) \
-do { \
- printf (" CLASSERT ("#a" == %d);\n", a); \
-} while (0)
-
-#define CHECK_MEMBER_OFFSET(s,m) \
-do { \
- CHECK_VALUE((int)offsetof(s, m)); \
-} while (0)
-
-#define CHECK_MEMBER_SIZEOF(s,m) \
-do { \
- CHECK_VALUE((int)sizeof(((s *)0)->m)); \
-} while (0)
-
-#define CHECK_MEMBER(s,m) \
-do { \
- CHECK_MEMBER_OFFSET(s, m); \
- CHECK_MEMBER_SIZEOF(s, m); \
-} while (0)
-
-#define CHECK_STRUCT(s) \
-do { \
- BLANK_LINE (); \
- COMMENT ("Checks for struct "#s); \
- CHECK_VALUE((int)sizeof(s)); \
-} while (0)
-
-void
-system_string (char *cmdline, char *str, int len)
-{
- int fds[2];
- int rc;
- pid_t pid;
-
- rc = pipe (fds);
- if (rc != 0)
- abort ();
-
- pid = fork ();
- if (pid == 0) {
- /* child */
- int fd = fileno(stdout);
-
- rc = dup2(fds[1], fd);
- if (rc != fd)
- abort();
-
- exit(system(cmdline));
- /* notreached */
- } else if ((int)pid < 0) {
- abort();
- } else {
- FILE *f = fdopen (fds[0], "r");
-
- if (f == NULL)
- abort();
-
- close(fds[1]);
-
- if (fgets(str, len, f) == NULL)
- abort();
-
- if (waitpid(pid, &rc, 0) != pid)
- abort();
-
- if (!WIFEXITED(rc) ||
- WEXITSTATUS(rc) != 0)
- abort();
-
- if (strnlen(str, len) == len)
- str[len - 1] = 0;
-
- if (str[strlen(str) - 1] == '\n')
- str[strlen(str) - 1] = 0;
-
- fclose(f);
- }
-}
-
-int
-main (int argc, char **argv)
-{
- char unameinfo[80];
- char gccinfo[80];
-
- system_string("uname -a", unameinfo, sizeof(unameinfo));
- system_string("gcc -v 2>&1 | tail -1", gccinfo, sizeof(gccinfo));
-
- printf ("void kptllnd_assert_wire_constants (void)\n"
- "{\n"
- " /* Wire protocol assertions generated by 'wirecheck'\n"
- " * running on %s\n"
- " * with %s */\n"
- "\n", unameinfo, gccinfo);
-
- BLANK_LINE ();
-
- COMMENT ("Constants...");
- CHECK_DEFINE (PTL_RESERVED_MATCHBITS);
- CHECK_DEFINE (LNET_MSG_MATCHBITS);
-
- CHECK_DEFINE (PTLLND_MSG_MAGIC);
- CHECK_DEFINE (PTLLND_MSG_VERSION);
-
- CHECK_DEFINE (PTLLND_RDMA_OK);
- CHECK_DEFINE (PTLLND_RDMA_FAIL);
-
- CHECK_DEFINE (PTLLND_MSG_TYPE_INVALID);
- CHECK_DEFINE (PTLLND_MSG_TYPE_PUT);
- CHECK_DEFINE (PTLLND_MSG_TYPE_GET);
- CHECK_DEFINE (PTLLND_MSG_TYPE_IMMEDIATE);
- CHECK_DEFINE (PTLLND_MSG_TYPE_NOOP);
- CHECK_DEFINE (PTLLND_MSG_TYPE_HELLO);
- CHECK_DEFINE (PTLLND_MSG_TYPE_NAK);
-
- CHECK_STRUCT (kptl_msg_t);
- CHECK_MEMBER (kptl_msg_t, ptlm_magic);
- CHECK_MEMBER (kptl_msg_t, ptlm_version);
- CHECK_MEMBER (kptl_msg_t, ptlm_type);
- CHECK_MEMBER (kptl_msg_t, ptlm_credits);
- CHECK_MEMBER (kptl_msg_t, ptlm_nob);
- CHECK_MEMBER (kptl_msg_t, ptlm_cksum);
- CHECK_MEMBER (kptl_msg_t, ptlm_srcnid);
- CHECK_MEMBER (kptl_msg_t, ptlm_srcstamp);
- CHECK_MEMBER (kptl_msg_t, ptlm_dstnid);
- CHECK_MEMBER (kptl_msg_t, ptlm_dststamp);
- CHECK_MEMBER (kptl_msg_t, ptlm_srcpid);
- CHECK_MEMBER (kptl_msg_t, ptlm_dstpid);
- CHECK_MEMBER (kptl_msg_t, ptlm_u.immediate);
- CHECK_MEMBER (kptl_msg_t, ptlm_u.rdma);
- CHECK_MEMBER (kptl_msg_t, ptlm_u.hello);
-
- CHECK_STRUCT (kptl_immediate_msg_t);
- CHECK_MEMBER (kptl_immediate_msg_t, kptlim_hdr);
- CHECK_MEMBER (kptl_immediate_msg_t, kptlim_payload[13]);
-
- CHECK_STRUCT (kptl_rdma_msg_t);
- CHECK_MEMBER (kptl_rdma_msg_t, kptlrm_hdr);
- CHECK_MEMBER (kptl_rdma_msg_t, kptlrm_matchbits);
-
- CHECK_STRUCT (kptl_hello_msg_t);
- CHECK_MEMBER (kptl_hello_msg_t, kptlhm_matchbits);
- CHECK_MEMBER (kptl_hello_msg_t, kptlhm_max_msg_size);
-
- printf ("}\n\n");
-
- return (0);
-}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff