void* smpi_shared_malloc_partial(size_t size, size_t* shared_block_offsets, int nb_shared_blocks)
{
- char *huge_page_mount_point = xbt_cfg_get_string("smpi/shared-malloc-hugepage");
- bool use_huge_page = huge_page_mount_point[0] != '\0';
+ std::string huge_page_mount_point = xbt_cfg_get_string("smpi/shared-malloc-hugepage");
+ bool use_huge_page = not huge_page_mount_point.empty();
#ifndef MAP_HUGETLB /* If the system header don't define that mmap flag */
xbt_assert(not use_huge_page,
"Huge pages are not available on your system, you cannot use the smpi/shared-malloc-hugepage option.");
* We cannot use a same file for the two type of calls, since the first one needs to be
* opened in a hugetlbfs mount point whereas the second needs to be a "classical" file. */
if(use_huge_page && smpi_shared_malloc_bogusfile_huge_page == -1) {
- char* huge_page_filename = bprintf("%s/simgrid-shmalloc-XXXXXX", huge_page_mount_point);
- smpi_shared_malloc_bogusfile_huge_page = mkstemp(huge_page_filename);
- XBT_DEBUG("bogusfile_huge_page: %s\n", huge_page_filename);
- unlink(huge_page_filename);
- xbt_free(huge_page_filename);
+ std::string huge_page_filename = huge_page_mount_point + "/simgrid-shmalloc-XXXXXX";
+ smpi_shared_malloc_bogusfile_huge_page = mkstemp((char*)huge_page_filename.c_str());
+ XBT_DEBUG("bogusfile_huge_page: %s\n", huge_page_filename.c_str());
+ unlink(huge_page_filename.c_str());
}
if(smpi_shared_malloc_bogusfile == -1) {
char name[] = "/tmp/simgrid-shmalloc-XXXXXX";