| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | Copyright 2022 Joel Svensson svenssonjoel@yahoo.se | ||
| 3 | |||
| 4 | This program is free software: you can redistribute it and/or modify | ||
| 5 | it under the terms of the GNU General Public License as published by | ||
| 6 | the Free Software Foundation, either version 3 of the License, or | ||
| 7 | (at your option) any later version. | ||
| 8 | |||
| 9 | This program is distributed in the hope that it will be useful, | ||
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | GNU General Public License for more details. | ||
| 13 | |||
| 14 | You should have received a copy of the GNU General Public License | ||
| 15 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #include <lbm_custom_type.h> | ||
| 19 | #include <heap.h> | ||
| 20 | #include <lbm_memory.h> | ||
| 21 | |||
| 22 | |||
| 23 | 364 | bool lbm_custom_type_create(lbm_uint value, custom_type_destructor fptr, const char *desc, lbm_value *result) { | |
| 24 | |||
| 25 | 364 | lbm_uint *t = lbm_memory_allocate(3); | |
| 26 | |||
| 27 |
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364 | if (t == NULL) return false; |
| 28 | |||
| 29 | 364 | t[CUSTOM_TYPE_VALUE] = value; | |
| 30 | 364 | t[CUSTOM_TYPE_DESCRIPTOR] = (lbm_uint)desc; | |
| 31 | 364 | t[CUSTOM_TYPE_DESTRUCTOR] = (lbm_uint)fptr; | |
| 32 | |||
| 33 | 364 | lbm_value cell = lbm_heap_allocate_cell(LBM_TYPE_CUSTOM, (lbm_uint) t, ENC_SYM_CUSTOM_TYPE); | |
| 34 |
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364 | if (lbm_type_of(cell) == LBM_TYPE_SYMBOL) { |
| 35 | ✗ | *result = cell; | |
| 36 | ✗ | lbm_memory_free(t); | |
| 37 | ✗ | return false; | |
| 38 | } | ||
| 39 | // lbm_set_car(cell, (lbm_uint)t); | ||
| 40 | //lbm_set_cdr(cell, lbm_enc_sym(SYM_CUSTOM_TYPE)); | ||
| 41 | //cell = lbm_set_ptr_type(cell, LBM_TYPE_CUSTOM); | ||
| 42 | 364 | *result = cell; | |
| 43 | |||
| 44 | 364 | return true; | |
| 45 | } | ||
| 46 | |||
| 47 | ✗ | bool lbm_custom_type_destroy(lbm_uint *lbm_mem_ptr) { | |
| 48 | |||
| 49 | ✗ | lbm_uint value = lbm_mem_ptr[CUSTOM_TYPE_VALUE]; | |
| 50 | ✗ | custom_type_destructor destruct = (custom_type_destructor)lbm_mem_ptr[CUSTOM_TYPE_DESTRUCTOR]; | |
| 51 | ✗ | return destruct(value); | |
| 52 | } | ||
| 53 |