30 void nhw_nvm_initialize_data_storage(nvm_storage_state_t *st){  in nhw_nvm_initialize_data_storage()  argument
34   st->fd = -1;  in nhw_nvm_initialize_data_storage()
35   st->storage = NULL;  in nhw_nvm_initialize_data_storage()
37   if (st->in_ram == true) {  in nhw_nvm_initialize_data_storage()
38     st->storage = (uint8_t *)bs_malloc(st->size);  in nhw_nvm_initialize_data_storage()
42     bs_create_folders_in_path(st->file_path);  in nhw_nvm_initialize_data_storage()
43     st->fd = open(st->file_path, O_RDWR | O_CREAT, (mode_t)0600);  in nhw_nvm_initialize_data_storage()
44     if (st->fd == -1) {  in nhw_nvm_initialize_data_storage()
46           __func__, st->type_s, st->file_path, strerror(errno));  in nhw_nvm_initialize_data_storage()
49     rc = fstat(st->fd, &f_stat);  in nhw_nvm_initialize_data_storage()
52           __func__, st->type_s, st->file_path, strerror(errno));  in nhw_nvm_initialize_data_storage()
55     if (ftruncate(st->fd, st->size) == -1) {  in nhw_nvm_initialize_data_storage()
57           __func__, st->type_s, st->file_path, strerror(errno));  in nhw_nvm_initialize_data_storage()
60     st->storage = mmap(NULL, st->size, PROT_WRITE | PROT_READ, MAP_SHARED, st->fd, 0);  in nhw_nvm_initialize_data_storage()
61     if (st->storage == MAP_FAILED) {  in nhw_nvm_initialize_data_storage()
63           __func__, st->type_s, st->file_path, strerror(errno));  in nhw_nvm_initialize_data_storage()
67   if ((st->erase_at_start == true) || (st->in_ram == true) || (f_stat.st_size == 0)) {  in nhw_nvm_initialize_data_storage()
69     (void)memset(st->storage, 0xFF, st->size);  in nhw_nvm_initialize_data_storage()
73 void nhw_nvm_init_storage(nvm_storage_state_t *st, struct nhw_nvm_st_args_t *args,  in nhw_nvm_init_storage()  argument
76   st->file_path      = args->file;  in nhw_nvm_init_storage()
77   st->erase_at_start = args->erase;  in nhw_nvm_init_storage()
78   st->rm_at_exit     = args->rm;  in nhw_nvm_init_storage()
79   st->in_ram         = args->in_ram;  in nhw_nvm_init_storage()
80   st->size           = size;  in nhw_nvm_init_storage()
81   st->type_s         = type_s;  in nhw_nvm_init_storage()
83   nhw_nvm_initialize_data_storage(st);  in nhw_nvm_init_storage()
91 void nhw_nvm_clear_storage(nvm_storage_state_t *st){  in nhw_nvm_clear_storage()  argument
93   if (st->in_ram == true) {  in nhw_nvm_clear_storage()
94     if (st->storage != NULL) {  in nhw_nvm_clear_storage()
95       free(st->storage);  in nhw_nvm_clear_storage()
96       st->storage = NULL;  in nhw_nvm_clear_storage()
101   if ((st->storage != MAP_FAILED) && (st->storage != NULL)) {  in nhw_nvm_clear_storage()
102     munmap(st->storage, st->size);  in nhw_nvm_clear_storage()
103     st->storage = NULL;  in nhw_nvm_clear_storage()
106   if (st->fd != -1) {  in nhw_nvm_clear_storage()
107     close(st->fd);  in nhw_nvm_clear_storage()
108     st->fd = -1;  in nhw_nvm_clear_storage()
111   if ((st->rm_at_exit == true) && (st->file_path != NULL)) {  in nhw_nvm_clear_storage()
113     (void) remove(st->file_path);  in nhw_nvm_clear_storage()
114     st->file_path = NULL;  in nhw_nvm_clear_storage()