| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <stdlib.h> | ||
| 2 | #include <stdio.h> | ||
| 3 | #include <string.h> | ||
| 4 | #include <stddef.h> | ||
| 5 | |||
| 6 | #include "type.h" | ||
| 7 | |||
| 8 | /** | ||
| 9 | * @brief Return a copy of this pointer | ||
| 10 | * | ||
| 11 | * @param s The pointer | ||
| 12 | * @return void* The copy of this pointer | ||
| 13 | */ | ||
| 14 | 31 | void* ptr_copy(const void* p) { | |
| 15 | 31 | return (void*)p; | |
| 16 | } | ||
| 17 | |||
| 18 | /** | ||
| 19 | * @brief Return a representation of this pointer in a rope_t | ||
| 20 | * | ||
| 21 | * @param p The pointer | ||
| 22 | * @return rope_t* The representation of this pointer | ||
| 23 | */ | ||
| 24 | 41 | rope_t* ptr_repr(const void* p) { | |
| 25 | 41 | char* str = (char*)malloc( | |
| 26 | sizeof(*str) * | ||
| 27 | 41 | (sizeof(long long) * 2 - __builtin_clzll((ptrdiff_t)p) / 4 + 5) | |
| 28 | ); | ||
| 29 | 41 | sprintf(str, "\"%p\"", p); | |
| 30 | 41 | rope_t* r = rope_create_with(str); | |
| 31 | 41 | free(str); | |
| 32 | 41 | return r; | |
| 33 | } | ||
| 34 | |||
| 35 | /** | ||
| 36 | * @brief Return a hash of this pointer | ||
| 37 | * | ||
| 38 | * @param p The pointer | ||
| 39 | * @return uint64_t The hash of this pointer | ||
| 40 | */ | ||
| 41 | 45 | uint64_t ptr_hash(const void* p) { | |
| 42 | 45 | return (uint64_t)(ptrdiff_t)p; | |
| 43 | } | ||
| 44 | |||
| 45 | /** | ||
| 46 | * @brief Compare two pointers | ||
| 47 | * | ||
| 48 | * @param p1 The first pointer to compare | ||
| 49 | * @param p2 The second pointer to compare | ||
| 50 | * @return int p1 - p2 | ||
| 51 | */ | ||
| 52 | 1031 | int ptr_cmp(const void* p1, const void* p2) { | |
| 53 | 1031 | return p1 - p2; | |
| 54 | } | ||
| 55 | |||
| 56 | /// @brief Pointer type | ||
| 57 | const type_t* ptr_type = &(type_t){ | ||
| 58 | .identifier = "ptr", | ||
| 59 | .destroy = NULL, | ||
| 60 | .copy = ptr_copy, | ||
| 61 | .repr = ptr_repr, | ||
| 62 | .hash = ptr_hash, | ||
| 63 | .cmp = ptr_cmp | ||
| 64 | }; | ||
| 65 |