| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #ifndef NETDATA_JUDYL_TYPED_H |
| 4 | #define NETDATA_JUDYL_TYPED_H |
| 5 | |
| 6 | #include <Judy.h> |
| 7 | |
| 8 | #ifdef __cplusplus |
| 9 | #define DEFINED_JUDYL_CHECK_SIZE(TYPE, NAME) |
| 10 | #else |
| 11 | #define DEFINED_JUDYL_CHECK_SIZE(TYPE, NAME) _Static_assert(sizeof(TYPE) <= sizeof(Word_t), #NAME "_type_must_have_same_size_as_Word_t") |
| 12 | #endif |
| 13 | |
| 14 | |
| 15 | // Advanced macro for types requiring conversion |
| 16 | #define DEFINE_JUDYL_TYPED_ADVANCED(NAME, TYPE, PACK_MACRO, UNPACK_MACRO, EXTRA_MEMBERS) \ |
| 17 | DEFINED_JUDYL_CHECK_SIZE(TYPE, NAME); \ |
| 18 | \ |
| 19 | typedef struct { \ |
| 20 | Pvoid_t judyl; \ |
| 21 | EXTRA_MEMBERS \ |
| 22 | } NAME##_JudyLSet; \ |
| 23 | ALWAYS_INLINE \ |
| 24 | static __attribute__((unused)) void NAME##_INIT(NAME##_JudyLSet *set) { \ |
| 25 | set->judyl = NULL; \ |
| 26 | } \ |
| 27 | \ |
| 28 | ALWAYS_INLINE \ |
| 29 | static bool __attribute__((unused)) NAME##_SET(NAME##_JudyLSet *set, Word_t index, TYPE value) { \ |
| 30 | Pvoid_t *pValue = JudyLIns(&set->judyl, index, PJE0); \ |
| 31 | if (pValue == PJERR) return false; \ |
| 32 | *pValue = (void *)PACK_MACRO(value); \ |
| 33 | return true; \ |
| 34 | } \ |
| 35 | \ |
| 36 | ALWAYS_INLINE \ |
| 37 | static TYPE __attribute__((unused)) NAME##_GET(NAME##_JudyLSet *set, Word_t index) { \ |
| 38 | Pvoid_t *pValue = JudyLGet(set->judyl, index, PJE0); \ |
| 39 | return (pValue != NULL) ? (TYPE)UNPACK_MACRO(*pValue) : (TYPE){0}; \ |
| 40 | } \ |
| 41 | \ |
| 42 | ALWAYS_INLINE \ |
| 43 | static bool __attribute__((unused)) NAME##_DEL(NAME##_JudyLSet *set, Word_t index) { \ |
| 44 | return JudyLDel(&set->judyl, index, PJE0) == 1; \ |
| 45 | } \ |
| 46 | \ |
| 47 | ALWAYS_INLINE \ |
| 48 | static TYPE __attribute__((unused)) NAME##_FIRST(NAME##_JudyLSet *set, Word_t *index) { \ |
| 49 | Pvoid_t *pValue = JudyLFirst(set->judyl, index, PJE0); \ |
| 50 | return (pValue != NULL) ? (TYPE)UNPACK_MACRO(*pValue) : (TYPE){0}; \ |
| 51 | } \ |
| 52 | \ |
| 53 | ALWAYS_INLINE \ |
| 54 | static TYPE __attribute__((unused)) NAME##_NEXT(NAME##_JudyLSet *set, Word_t *index) { \ |
| 55 | Pvoid_t *pValue = JudyLNext(set->judyl, index, PJE0); \ |
| 56 | return (pValue != NULL) ? (TYPE)UNPACK_MACRO(*pValue) : (TYPE){0}; \ |
| 57 | } \ |
| 58 | \ |
| 59 | ALWAYS_INLINE \ |
| 60 | static TYPE __attribute__((unused)) NAME##_LAST(NAME##_JudyLSet *set, Word_t *index) { \ |
| 61 | Pvoid_t *pValue = JudyLLast(set->judyl, index, PJE0); \ |
| 62 | return (pValue != NULL) ? (TYPE)UNPACK_MACRO(*pValue) : (TYPE){0}; \ |
| 63 | } \ |
| 64 | \ |
| 65 | ALWAYS_INLINE \ |
| 66 | static TYPE __attribute__((unused)) NAME##_PREV(NAME##_JudyLSet *set, Word_t *index) { \ |
| 67 | Pvoid_t *pValue = JudyLPrev(set->judyl, index, PJE0); \ |
| 68 | return (pValue != NULL) ? (TYPE)UNPACK_MACRO(*pValue) : (TYPE){0}; \ |
| 69 | } \ |
| 70 | \ |
| 71 | ALWAYS_INLINE \ |
| 72 | static void __attribute__((unused)) NAME##_FREE(NAME##_JudyLSet *set, void (*callback)(Word_t, TYPE, void *), void *data) { \ |
| 73 | Word_t index = 0; \ |
| 74 | Pvoid_t *pValue; \ |
| 75 | if (callback) { \ |
| 76 | for (pValue = JudyLFirst(set->judyl, &index, PJE0); \ |
| 77 | pValue != NULL; \ |
| 78 | pValue = JudyLNext(set->judyl, &index, PJE0)) { \ |
| 79 | callback(index, (TYPE)UNPACK_MACRO(*pValue), data); \ |
| 80 | } \ |
| 81 | } \ |
| 82 | JudyLFreeArray(&set->judyl, PJE0); \ |
| 83 | } |
| 84 | |
| 85 | // Basic macro for types with no conversion |
| 86 | #define JUDYL_TYPED_NO_CONVERSION(value) (uintptr_t)(value) |
| 87 | |
| 88 | #define DEFINE_JUDYL_TYPED(NAME, TYPE) \ |
| 89 | DEFINE_JUDYL_TYPED_ADVANCED(NAME, TYPE, JUDYL_TYPED_NO_CONVERSION, JUDYL_TYPED_NO_CONVERSION,) |
| 90 | |
| 91 | #endif //NETDATA_JUDYL_TYPED_H |