static void
test_allocs(PMEMobjpool *pop, const char *path)
{
PMEMoid oid[TEST_ALLOC_SIZE];
if (pmemobj_alloc(pop, &oid[0], 0, 0, NULL, NULL) == 0)
UT_FATAL("pmemobj_alloc(0) succeeded");
for (int i = 1; i < TEST_ALLOC_SIZE; ++i) {
struct cargs args = { i };
if (pmemobj_alloc(pop, &oid[i], i, 0,
test_constructor, &args) != 0)
UT_FATAL("!pmemobj_alloc");
UT_ASSERT(!OID_IS_NULL(oid[i]));
}
pmemobj_close(pop);
UT_ASSERT(pmemobj_check(path, LAYOUT_NAME) == 1);
UT_ASSERT((pop = pmemobj_open(path, LAYOUT_NAME)) != NULL);
for (int i = 1; i < TEST_ALLOC_SIZE; ++i) {
pmemobj_free(&oid[i]);
UT_ASSERT(OID_IS_NULL(oid[i]));
}
}
/*
* pocli_pmemobj_root -- pmemobj_root() command
*/
static enum pocli_ret
pocli_pmemobj_root(struct pocli_ctx *ctx, struct pocli_args *args)
{
if (args->argc != 2)
return POCLI_ERR_ARGS;
size_t size = 0;
enum pocli_ret ret;
ret = pocli_args_size(args, 1, &size);
if (ret)
return ret;
PMEMoid root = pmemobj_root(ctx->pop, size);
if (OID_IS_NULL(root))
return pocli_err(ctx, POCLI_ERR_CMD, "pmemobj_root failed\n");
ctx->root = root;
pocli_printf(ctx, "%s(%llu): off = 0x%jx uuid = 0x%jx\n",
args->argv[0], size, ctx->root.off,
ctx->root.pool_uuid_lo);
return POCLI_RET_OK;
}
/*
* pocli_str_root_print -- print a string stored in the root object data
*/
static enum pocli_ret
pocli_str_root_print(struct pocli_ctx *ctx, struct pocli_args *args)
{
if (args->argc != 3)
return POCLI_ERR_ARGS;
size_t offset = 0;
enum pocli_ret ret = pocli_args_size(args, 1, &offset);
if (ret)
return ret;
size_t len = 0;
ret = pocli_args_number(args, 2, &len);
if (ret)
return ret;
size_t root_size = pmemobj_root_size(ctx->pop);
if (offset + len > root_size)
return POCLI_ERR_ARGS;
PMEMoid root = pmemobj_root(ctx->pop, root_size);
assert(!OID_IS_NULL(root));
char *root_data = pmemobj_direct(root);
char *buff = malloc(len + 1);
memcpy(buff, root_data + offset, len);
buff[len] = '\0';
printf("%s\n", buff);
return ret;
}
/*
* pocli_str_root_copy -- copy a string into a root object data
*/
static enum pocli_ret
pocli_str_root_copy(struct pocli_ctx *ctx, struct pocli_args *args)
{
if (args->argc != 3)
return POCLI_ERR_ARGS;
size_t offset = 0;
enum pocli_ret ret = pocli_args_size(args, 1, &offset);
if (ret)
return ret;
const char *str = args->argv[2];
if (str == NULL)
return POCLI_ERR_ARGS;
size_t len = strlen(str);
size_t root_size = pmemobj_root_size(ctx->pop);
if (offset + len > root_size)
return POCLI_ERR_ARGS;
PMEMoid root = pmemobj_root(ctx->pop, root_size);
assert(!OID_IS_NULL(root));
char *root_data = pmemobj_direct(root);
pmemobj_memcpy_persist(ctx->pop, root_data + offset, str, len);
return ret;
}
static void
allocate_objects(PMEMobjpool *pop, size_t size_min, size_t size_max)
{
size_t allocated_total = 0;
size_t sstart = 0;
PMEMoid oid = pmemobj_root(pop, 1);
uint64_t uuid_lo = oid.pool_uuid_lo;
while (allocated_total < ALLOC_TOTAL) {
size_t s = RRAND(seed, size_max, size_min);
pmemobj_alloc(pop, &oid, s, 0, NULL, NULL);
s = pmemobj_alloc_usable_size(oid);
UT_ASSERTeq(OID_IS_NULL(oid), 0);
objects[nobjects++] = oid.off;
UT_ASSERT(nobjects < MAX_OBJECTS);
allocated_total += s;
allocated_current += s;
if (allocated_current > ALLOC_CURR) {
shuffle_objects(sstart, nobjects);
for (int i = 0; i < FREES_P; ++i) {
oid.pool_uuid_lo = uuid_lo;
oid.off = remove_last();
allocated_current -=
pmemobj_alloc_usable_size(oid);
pmemobj_free(&oid);
}
sstart = nobjects;
}
}
}
/*
* pocli_pmemobj_list_insert_new -- pmemobj_list_insert_new() command
*/
static enum pocli_ret
pocli_pmemobj_list_insert_new(struct pocli_ctx *ctx, struct pocli_args *args)
{
if (args->argc != 7)
return POCLI_ERR_ARGS;
PMEMoid nulloid = OID_NULL;
PMEMoid *dest;
PMEMoid *oid;
PMEMoid *head_oid;
enum pocli_ret ret;
uint64_t before;
uint64_t type_num;
uint64_t size;
if ((ret = pocli_args_obj(ctx, args, 1, &oid)))
return ret;
if (oid == &ctx->root)
return pocli_err(ctx, POCLI_ERR_ARGS,
"cannot allocate to root object\n");
if ((ret = pocli_args_obj(ctx, args, 2, &head_oid)))
return ret;
struct plist *head = pmemobj_direct(*head_oid);
if ((ret = pocli_args_list_elm(ctx, args, 3, &dest, head)))
return ret;
if (dest == NULL)
dest = &nulloid;
if ((ret = pocli_args_number(args, 4, &before)))
return ret;
if (before > 1)
return pocli_err(ctx, POCLI_ERR_ARGS,
"Before flag different than 0 or 1\n");
if ((ret = pocli_args_number(args, 5, &type_num)))
return ret;
if ((ret = pocli_args_number(args, 6, &size)))
return ret;
*oid = pmemobj_list_insert_new(ctx->pop, offsetof(struct item, field),
head, *dest, (int)before, size, type_num, NULL, NULL);
if (OID_IS_NULL(*oid))
return pocli_err(ctx, POCLI_ERR_ARGS,
"pmemobj_list_insert_new() failed\n");
pocli_printf(ctx, "%s(%s, %p, %u, %llu, %zu): off = 0x%jx uuid = 0x%jx"
" ptr = %p\n", args->argv[0], args->argv[2],
dest, before, type_num, size, oid->off,
oid->pool_uuid_lo, pmemobj_direct(*oid));
return ret;
}
/*
* pmemlog_appendv -- add gathered data to a log memory pool
*/
int
pmemlog_appendv(PMEMlogpool *plp, const struct iovec *iov, int iovcnt)
{
PMEMobjpool *pop = (PMEMobjpool *)plp;
PMEMoid baseoid = pmemobj_root(pop, sizeof (struct base));
struct base *bp = pmemobj_direct(baseoid);
/* set the return point */
jmp_buf env;
if (setjmp(env)) {
/* end the transaction */
pmemobj_tx_end();
return 1;
}
/* begin a transaction, also acquiring the write lock for the log */
pmemobj_tx_begin(pop, env, TX_LOCK_RWLOCK, &bp->rwlock, TX_LOCK_NONE);
/* add the base object to the undo log - once for the transaction */
pmemobj_tx_add_range(baseoid, 0, sizeof (struct base));
/* add the tail entry once to the undo log, if it is set */
if (!OID_IS_NULL(bp->tail))
pmemobj_tx_add_range(bp->tail, 0, sizeof (struct log));
/* append the data */
for (int i = 0; i < iovcnt; ++i) {
char *buf = iov[i].iov_base;
size_t count = iov[i].iov_len;
/* allocate the new node to be inserted */
PMEMoid log = pmemobj_tx_alloc(count + sizeof (struct log_hdr),
LOG_TYPE);
struct log *logp = pmemobj_direct(log);
logp->hdr.size = count;
memcpy(logp->data, buf, count);
logp->hdr.next = OID_NULL;
if (bp->tail.off == 0) {
bp->head = log; /* update head */
} else {
((struct log *)pmemobj_direct(bp->tail))->hdr.next =
log;
}
bp->tail = log; /* update tail */
bp->bytes_written += count;
}
pmemobj_tx_commit();
pmemobj_tx_end();
return 0;
}
/*
* pocli_pmemobj_first -- pmemobj_first() command
*/
static enum pocli_ret
pocli_pmemobj_first(struct pocli_ctx *ctx, struct pocli_args *args)
{
if (args->argc != 1)
return POCLI_ERR_ARGS;
PMEMoid oidp = pmemobj_first(ctx->pop);
if (OID_IS_NULL(oidp))
return pocli_err(ctx, POCLI_ERR_ARGS,
"pmemobj_first() failed\n");
pocli_printf(ctx, "%s: off = 0x%llx uuid = 0x%llx\n",
args->argv[0], oidp.off, oidp.pool_uuid_lo);
return POCLI_RET_OK;
}
/*
* pmemobj_vg_boot -- (internal) notify Valgrind about pool objects
*/
static void
pmemobj_vg_boot(struct pmemobjpool *pop)
{
if (!On_valgrind)
return;
LOG(4, "pop %p", pop);
PMEMoid oid;
int rs = pmemobj_root_size(pop);
if (rs) {
oid = pmemobj_root(pop, rs);
pmemobj_vg_register_object(pop, oid, 1);
}
for (int i = 0; i < PMEMOBJ_NUM_OID_TYPES; ++i) {
for (oid = pmemobj_first(pop, i); !OID_IS_NULL(oid);
oid = pmemobj_next(oid))
pmemobj_vg_register_object(pop, oid, 0);
}
if (getenv("PMEMOBJ_VG_CHECK_UNDEF"))
pmemobj_vg_check_no_undef(pop);
}
static void *
tx_snap(void *arg)
{
volatile int locked;
for (int i = 0; i < LOOPS; ++i) {
locked = 0;
TX_BEGIN(pop) {
pthread_mutex_lock(&mtx);
locked = 1;
if (!OID_IS_NULL(tab))
pmemobj_tx_add_range(tab, 0, 8);
} TX_ONCOMMIT {
if (locked)
pthread_mutex_unlock(&mtx);
} TX_ONABORT {
if (locked)
pthread_mutex_unlock(&mtx);
} TX_END
locked = 0;
}
return NULL;
}
int
main(int argc, char *argv[])
{
#ifdef _WIN32
wchar_t **wargv = CommandLineToArgvW(GetCommandLineW(), &argc);
for (int i = 0; i < argc; i++) {
argv[i] = util_toUTF8(wargv[i]);
if (argv[i] == NULL) {
for (i--; i >= 0; i--)
free(argv[i]);
fprintf(stderr, "Error during arguments conversion\n");
return 1;
}
}
#endif
int opt;
int tmpi;
long long tmpl;
int ret = 0;
size_t size = 0;
size_t root_size = 0;
unsigned type_num = 0;
char exit_at = '\0';
int do_set = 0;
int do_free = 0;
if (argc < 2) {
USAGE();
ret = 1;
goto end;
}
while ((opt = getopt(argc, argv, "r:o:t:e:sf")) != -1) {
switch (opt) {
case 'r':
tmpl = atoll(optarg);
if (tmpl < 0) {
USAGE();
ret = 1;
goto end;
}
root_size = (size_t)tmpl;
break;
case 'o':
tmpl = atoll(optarg);
if (tmpl < 0) {
USAGE();
ret = 1;
goto end;
}
size = (size_t)tmpl;
break;
case 't':
tmpi = atoi(optarg);
if (tmpi < 0) {
USAGE();
ret = 1;
goto end;
}
type_num = (unsigned)tmpi;
break;
case 'e':
exit_at = optarg[0];
break;
case 's':
do_set = 1;
break;
case 'f':
do_free = 1;
break;
default:
USAGE();
ret = 1;
goto end;
}
}
char *file = argv[optind];
PMEMobjpool *pop;
if ((pop = pmemobj_open(file, NULL)) == NULL) {
fprintf(stderr, "pmemobj_open: %s\n", pmemobj_errormsg());
ret = 1;
goto end;
}
if (root_size) {
PMEMoid oid = pmemobj_root(pop, root_size);
if (OID_IS_NULL(oid)) {
fprintf(stderr, "pmemobj_root: %s\n",
pmemobj_errormsg());
ret = 1;
goto end;
}
}
if (size) {
PMEMoid oid;
TX_BEGIN(pop) {
oid = pmemobj_tx_alloc(size, type_num);
if (exit_at == 'a')
exit(1);
} TX_END
if (OID_IS_NULL(oid)) {
fprintf(stderr, "pmemobj_tx_alloc: %s\n",
pmemobj_errormsg());
ret = 1;
goto end;
}
if (do_set) {
TX_BEGIN(pop) {
pmemobj_tx_add_range(oid, 0, size);
if (exit_at == 's')
exit(1);
} TX_END
}
if (do_free) {
TX_BEGIN(pop) {
pmemobj_tx_free(oid);
if (exit_at == 'f')
exit(1);
} TX_END
}
}
pmemobj_close(pop);
end:
#ifdef _WIN32
for (int i = argc; i > 0; i--)
free(argv[i - 1]);
#endif
return ret;
}
int
main(int argc, char *argv[])
{
int opt;
int tmpi;
long long tmpl;
size_t size = 0;
size_t root_size = 0;
unsigned int type_num = 0;
char exit_at = '\0';
int do_set = 0;
int do_free = 0;
if (argc < 2) {
USAGE();
return -1;
}
while ((opt = getopt(argc, argv, "r:o:t:e:sf")) != -1) {
switch (opt) {
case 'r':
tmpl = atoll(optarg);
if (tmpl < 0) {
USAGE();
return -1;
}
root_size = (size_t)tmpl;
break;
case 'o':
tmpl = atoll(optarg);
if (tmpl < 0) {
USAGE();
return -1;
}
size = (size_t)tmpl;
break;
case 't':
tmpi = atoi(optarg);
if (tmpi < 0) {
USAGE();
return -1;
}
type_num = (unsigned)tmpi;
break;
case 'e':
exit_at = optarg[0];
break;
case 's':
do_set = 1;
break;
case 'f':
do_free = 1;
break;
default:
USAGE();
return -1;
}
}
char *file = argv[optind];
PMEMobjpool *pop;
if ((pop = pmemobj_open(file, NULL)) == NULL) {
fprintf(stderr, "pmemobj_open: %s\n", pmemobj_errormsg());
return -1;
}
if (root_size) {
PMEMoid oid = pmemobj_root(pop, root_size);
if (OID_IS_NULL(oid)) {
fprintf(stderr, "pmemobj_root: %s\n",
pmemobj_errormsg());
return -1;
}
}
if (size) {
PMEMoid oid;
TX_BEGIN(pop) {
oid = pmemobj_tx_alloc(size, type_num);
if (exit_at == 'a')
exit(1);
} TX_END
if (OID_IS_NULL(oid)) {
fprintf(stderr, "pmemobj_tx_alloc: %s\n",
pmemobj_errormsg());
return -1;
}
if (do_set) {
TX_BEGIN(pop) {
pmemobj_tx_add_range(oid, 0, size);
if (exit_at == 's')
exit(1);
} TX_END
}
if (do_free) {
TX_BEGIN(pop) {
pmemobj_tx_free(oid);
if (exit_at == 'f')
exit(1);
} TX_END
}
}
pmemobj_close(pop);
return 0;
}
