comparison: src/cx/hash_key.h
src/cx/hash_key.h
- changeset 1049
- 415bf2ce6bab
- parent 985
- 68754c7de906
- child 1050
- 3df63e95921a
equal
deleted
inserted
replaced
| 1048:12f38affefd5 | 1049:415bf2ce6bab |
|---|---|
| 36 | 36 |
| 37 #ifndef UCX_HASH_KEY_H | 37 #ifndef UCX_HASH_KEY_H |
| 38 #define UCX_HASH_KEY_H | 38 #define UCX_HASH_KEY_H |
| 39 | 39 |
| 40 #include "common.h" | 40 #include "common.h" |
| 41 #include "string.h" | |
| 41 | 42 |
| 42 #ifdef __cplusplus | 43 #ifdef __cplusplus |
| 43 extern "C" { | 44 extern "C" { |
| 44 #endif | 45 #endif |
| 45 | 46 |
| 110 * @param len the length of object in memory | 111 * @param len the length of object in memory |
| 111 * @return the hash key | 112 * @return the hash key |
| 112 */ | 113 */ |
| 113 cx_attr_nodiscard | 114 cx_attr_nodiscard |
| 114 cx_attr_access_r(1, 2) | 115 cx_attr_access_r(1, 2) |
| 115 __attribute__((__warn_unused_result__)) | |
| 116 CxHashKey cx_hash_key( | 116 CxHashKey cx_hash_key( |
| 117 const void *obj, | 117 const void *obj, |
| 118 size_t len | 118 size_t len |
| 119 ); | 119 ); |
| 120 | 120 |
| 121 #ifdef __cplusplus | |
| 122 } // extern "C" | |
| 123 | |
| 124 cx_attr_nodiscard | |
| 125 static inline CxHashKey cx_hash_key_cxstr(cxstring str) { | |
| 126 return cx_hash_key(str.ptr, str.length); | |
| 127 } | |
| 128 | |
| 129 cx_attr_nodiscard | |
| 130 static inline CxHashKey cx_hash_key_cxstr(cxmutstr str) { | |
| 131 return cx_hash_key(str.ptr, str.length); | |
| 132 } | |
| 133 | |
| 134 #else | |
| 121 /** | 135 /** |
| 122 * Computes a hash key from a UCX string. | 136 * Computes a hash key from a UCX string. |
| 123 * | 137 * |
| 124 * @param str the string | 138 * @param str the string |
| 125 * @return the hash key | 139 * @return the hash key |
| 126 */ | 140 */ |
| 127 #define cx_hash_key_cxstr(str) cx_hash_key((void*)(str).ptr, (str).length) | 141 #define cx_hash_key_cxstr(str) _Generic((str), \ |
| 142 cxstring: cx_hash_key_cxstring, \ | |
| 143 cxmutstr: cx_hash_key_cxmutstr) \ | |
| 144 (str) | |
| 128 | 145 |
| 129 #ifdef __cplusplus | 146 /** |
| 130 } // extern "C" | 147 * @copydoc cx_hash_key_cxstr() |
| 148 */ | |
| 149 cx_attr_nodiscard | |
| 150 static inline CxHashKey cx_hash_key_cxstring(cxstring str) { | |
| 151 return cx_hash_key(str.ptr, str.length); | |
| 152 } | |
| 153 | |
| 154 /** | |
| 155 * @copydoc cx_hash_key_cxstr() | |
| 156 */ | |
| 157 cx_attr_nodiscard | |
| 158 static inline CxHashKey cx_hash_key_cxmutstr(cxmutstr str) { | |
| 159 return cx_hash_key(str.ptr, str.length); | |
| 160 } | |
| 131 #endif | 161 #endif |
| 132 | 162 |
| 133 #endif // UCX_HASH_KEY_H | 163 #endif // UCX_HASH_KEY_H |
