/*
* pocli_pmemobj_memset_persist -- pmemobj_memset_persist() command
*/
static enum pocli_ret
pocli_pmemobj_memset_persist(struct pocli_ctx *ctx, struct pocli_args *args)
{
if (args->argc != 5)
return POCLI_ERR_ARGS;
PMEMoid *oid;
enum pocli_ret ret;
uint64_t offset;
uint64_t len;
uint64_t c;
if ((ret = pocli_args_obj(ctx, args, 1, &oid)))
return ret;
if ((ret = pocli_args_number(args, 2, &offset)))
return ret;
char *dest_p = pmemobj_direct(*oid);
dest_p += offset;
if ((ret = pocli_args_number(args, 3, &c)))
return ret;
if ((ret = pocli_args_number(args, 4, &len)))
return ret;
void *result = pmemobj_memset_persist(ctx->pop, dest_p, (int)c, len);
pocli_printf(ctx, "%s(%p, %u, %d): ptr = %p\n",
args->argv[0], dest_p, c, len, result);
return ret;
}
static int
test_constructor(PMEMobjpool *pop, void *addr, void *args)
{
struct cargs *a = args;
/* do not use pmem_memset_persit() here */
pmemobj_memset_persist(pop, addr, a->size % 256, a->size);
return 0;
}
/**
* Performs memset and persist operation on a given chunk of
* memory.
*
* @param[in] dest destination memory address
* @param[in] c constant value to fill the memory
* @param[in] len size of memory chunk
*
* @return A pointer to dest
*/
void *
memset_persist(void *dest, int c, size_t len) noexcept
{
return pmemobj_memset_persist(this->pop, dest, c, len);
}
static void
test_constructor(PMEMobjpool *pop, void *addr, void *args)
{
struct cargs *a = args;
pmemobj_memset_persist(pop, addr, rand() % 256, a->size / 2);
}
