/usr/src/blcr-0.8.5/libcr/cr_ftb.c is in blcr-dkms 0.8.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /*
* Berkeley Lab Checkpoint/Restart (BLCR) for Linux is Copyright (c)
* 2008, The Regents of the University of California, through Lawrence
* Berkeley National Laboratory (subject to receipt of any required
* approvals from the U.S. Dept. of Energy). All rights reserved.
*
* Portions may be copyrighted by others, as may be noted in specific
* copyright notices within specific files.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: cr_ftb.c,v 1.3 2008/12/12 05:13:25 phargrov Exp $
*
* FTB interface code common to blrc's utils
*/
#include <stdio.h>
#include <string.h>
#include <pthread.h>
#include "libftb.h"
/* Single client using static variables */
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
static FTB_client_t cr_ftb_client_info = {
event_space: "FTB.checkpoint_sw.blcr",
client_name: "",
client_jobid: "",
client_subscription_style: "FTB_SUBSCRIPTION_NONE"
};
static FTB_event_info_t cr_ftb_event_info[] = {
{"CHKPT_BEGIN", "INFO"}, /* No payload */
{"CHKPT_END", "INFO"}, /* payload = event_handle */
{"CHKPT_ERROR", "ERROR"}, /* payload = event_handle + uint32_t errno */
{"RSTRT_BEGIN", "INFO"}, /* No payload */
{"RSTRT_END", "INFO"}, /* payload = event_handle */
{"RSTRT_ERROR", "ERROR"} /* payload = event_handle + uint32_t errno */
};
#define CR_FTB_EVENT_COUNT (sizeof(cr_ftb_event_info) / sizeof(cr_ftb_event_info[0]))
static FTB_client_handle_t cr_ftb_client_handle;
static int cri_ftb_init_count = 0;
int cri_ftb_init(const char *client_name, const char *client_jobid) {
int rc = FTB_SUCCESS;
pthread_mutex_lock(&lock);
if (cri_ftb_init_count++ != 0) goto out;
if (client_name) {
strncpy(cr_ftb_client_info.client_name, client_name, FTB_MAX_CLIENT_NAME);
}
if (client_jobid) {
strncpy(cr_ftb_client_info.client_jobid, client_jobid, FTB_MAX_CLIENT_JOBID);
}
rc = FTB_Connect(&cr_ftb_client_info, &cr_ftb_client_handle);
if (rc != FTB_SUCCESS) goto out;
rc = FTB_Declare_publishable_events(cr_ftb_client_handle, 0, cr_ftb_event_info, CR_FTB_EVENT_COUNT);
if (rc == FTB_ERR_DUP_EVENT) { rc = 0; /* Ignore, see CiFTS trac item #44 */ }
else if (rc != FTB_SUCCESS) goto out;
out:
pthread_mutex_unlock(&lock);
return rc;
}
int cri_ftb_fini(void) {
int rc = FTB_SUCCESS;
pthread_mutex_lock(&lock);
if (!cri_ftb_init_count || --cri_ftb_init_count) goto out;
rc = FTB_Disconnect(cr_ftb_client_handle);
out:
pthread_mutex_unlock(&lock);
return rc;
}
int cri_ftb_event(FTB_event_handle_t *event_handle, const char *event_name, int len, const void *data) {
FTB_event_properties_t prop;
FTB_event_handle_t tmp;
if (!cri_ftb_init_count) return -1;
if (len) {
prop.event_type = 1;
memset(prop.event_payload, 0, FTB_MAX_PAYLOAD_DATA);
memcpy(prop.event_payload, data, len);
}
return FTB_Publish(cr_ftb_client_handle, event_name,
len ? &prop : NULL,
event_handle ? event_handle : &tmp);
}
int cri_ftb_event2(FTB_event_handle_t *event_handle, const FTB_event_handle_t *orig_handle, const char *event_name, int len, const void *data) {
FTB_event_properties_t prop;
FTB_event_handle_t tmp;
if (!cri_ftb_init_count) return -1;
prop.event_type = 2;
memset(prop.event_payload, 0, FTB_MAX_PAYLOAD_DATA);
memcpy(prop.event_payload, orig_handle, sizeof(FTB_event_handle_t));
if (len) {
memcpy(prop.event_payload + sizeof(FTB_event_handle_t), data, len);
}
return FTB_Publish(cr_ftb_client_handle, event_name, &prop,
event_handle ? event_handle : &tmp);
}
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