/*
* Copyright 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*/
/*
* writer.c -- example from introduction part 2
*/
#include <stdio.h>
#include <string.h>
#include <libpmemobj.h>
#include "layout.h"
int
main(int argc, char *argv[])
{
if (argc != 2) {
printf("usage: %s file-name\n", argv[0]);
return 1;
}
PMEMobjpool *pop = pmemobj_create(argv[1], LAYOUT_NAME,
PMEMOBJ_MIN_POOL, 0666);
if (pop == NULL) {
perror("pmemobj_create");
return 1;
}
PMEMoid root = pmemobj_root(pop, sizeof(struct my_root));
struct my_root *rootp = pmemobj_direct(root);
char buf[MAX_BUF_LEN] = {0};
if (scanf("%9s", buf) == EOF) {
fprintf(stderr, "EOF\n");
return 1;
}
TX_BEGIN(pop) {
pmemobj_tx_add_range(root, 0, sizeof(struct my_root));
memcpy(rootp->buf, buf, strlen(buf));
} TX_END
pmemobj_close(pop);
return 0;
}